---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42456 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 635 13286 0 2117 15093 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bf:9e:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85065sec preferred_lft 85065sec inet6 fe80::f816:3eff:febf:9e42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42456) 08/30/25 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 136.73 28.46 108.27 1645.46 15035.49 17:29:01 28.83 0.00 28.83 0.00 5275.39 17:30:01 2.40 0.00 2.40 0.00 1765.68 17:31:01 2.90 0.00 2.90 0.00 1906.22 17:32:01 2.35 0.00 2.35 0.00 1896.75 17:33:01 3.08 0.00 3.08 0.00 1908.35 17:34:01 2.17 0.02 2.15 0.13 1893.95 17:35:01 3.15 0.00 3.15 0.00 1777.30 17:36:01 2.15 0.00 2.15 0.00 1894.08 17:37:01 3.03 0.00 3.03 0.00 1907.15 17:38:01 2.30 0.00 2.30 0.00 1896.48 17:39:01 3.15 0.00 3.15 0.00 1912.56 17:40:01 2.15 0.00 2.15 0.00 1760.37 17:41:01 2.68 0.00 2.68 0.00 1903.15 17:42:01 4.92 1.85 3.07 14.80 1912.08 17:43:01 2.82 0.00 2.82 0.00 1902.22 17:44:01 2.23 0.00 2.23 0.00 1764.51 17:45:01 2.68 0.00 2.68 0.00 1900.97 17:46:01 2.50 0.00 2.50 0.00 1899.55 17:47:01 2.72 0.00 2.72 0.00 1901.42 17:48:01 33.96 9.38 24.58 335.54 4545.51 Average: 11.85 1.89 9.96 95.04 2788.51 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 13677184 15438424 2747784 16.73 70828 1883256 898092 5.14 790688 1726736 96604 17:29:01 13677184 15438356 2747784 16.73 70900 1883260 898092 5.14 790824 1726736 176 17:30:01 13662276 15423660 2762692 16.82 70976 1883360 898092 5.14 805320 1726824 312 17:31:01 13662476 15423932 2762492 16.82 71032 1883364 898092 5.14 805760 1726828 192 17:32:01 13662500 15424020 2762468 16.82 71120 1883356 898092 5.14 805400 1726828 28 17:33:01 13669368 15431040 2755600 16.78 71192 1883400 898092 5.14 799024 1726860 184 17:34:01 13669384 15431148 2755584 16.78 71264 1883412 898092 5.14 799156 1726864 196 17:35:01 13669124 15431108 2755844 16.78 71352 1883508 898092 5.14 799504 1726956 188 17:36:01 13668400 15430456 2756568 16.78 71408 1883508 898092 5.14 799760 1726956 180 17:37:01 13668056 15430380 2756912 16.78 71484 1883668 898092 5.14 799860 1727104 200 17:38:01 13667568 15429964 2757400 16.79 71544 1883672 898092 5.14 799828 1727108 204 17:39:01 13667976 15430608 2756992 16.79 71620 1883796 898092 5.14 800036 1727232 52 17:40:01 13667444 15430140 2757524 16.79 71672 1883796 898092 5.14 800252 1727232 180 17:41:01 13667808 15430608 2757160 16.79 71732 1883832 898092 5.14 800344 1727256 52 17:42:01 13666692 15430032 2758276 16.79 72252 1883836 936556 5.36 800812 1727268 56 17:43:01 13651424 15414928 2773544 16.89 72316 1883908 936556 5.36 816720 1727328 76 17:44:01 13658128 15421656 2766840 16.85 72356 1883908 936556 5.36 809464 1727332 32 17:45:01 13658036 15421676 2766932 16.85 72412 1883912 936556 5.36 809632 1727336 64 17:46:01 13668328 15432036 2756640 16.78 72472 1883932 936556 5.36 799124 1727348 200 17:47:01 13668532 15432280 2756436 16.78 72544 1883912 936556 5.36 799144 1727352 20 17:48:01 13674440 15522428 2750528 16.75 76684 1961552 743388 4.25 758024 1757836 28932 Average: 13666778 15433280 2758190 16.79 71865 1887340 901715 5.16 799461 1728539 6101 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:28:01 ens3 116.98 91.70 1922.26 17.04 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:29:01 ens3 0.28 0.23 0.07 0.02 0.00 0.00 0.00 0.00 17:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.82 1.18 0.74 0.24 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 ens3 1.13 0.65 0.46 0.83 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 0.38 0.42 0.19 0.46 0.00 0.00 0.00 0.00 17:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:33:01 ens3 5.55 2.60 1.62 1.31 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 0.17 0.12 0.06 0.21 0.00 0.00 0.00 0.00 17:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:35:01 ens3 0.80 1.13 0.67 0.40 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 1.00 0.52 0.41 0.64 0.00 0.00 0.00 0.00 17:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:37:01 ens3 1.05 1.08 0.46 0.47 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 0.25 0.13 0.11 0.21 0.00 0.00 0.00 0.00 17:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:39:01 ens3 1.17 1.23 0.92 0.46 0.00 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 ens3 0.17 0.17 0.06 0.04 0.00 0.00 0.00 0.00 17:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:41:01 ens3 1.60 1.30 0.52 0.65 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 ens3 0.30 0.30 0.13 0.29 0.00 0.00 0.00 0.00 17:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:43:01 ens3 1.07 1.15 0.72 0.84 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 0.20 0.22 0.06 0.01 0.00 0.00 0.00 0.00 17:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:45:01 ens3 0.22 0.22 0.06 0.23 0.00 0.00 0.00 0.00 17:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:46:01 ens3 0.78 0.75 0.31 0.36 0.00 0.00 0.00 0.00 17:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:47:01 ens3 0.37 0.37 0.14 0.30 0.00 0.00 0.00 0.00 17:48:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 17:48:01 ens3 378.44 255.67 1089.50 96.38 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 24.41 17.20 143.78 5.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42456) 08/30/25 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 17.64 0.00 1.24 2.71 0.05 78.35 17:28:01 0 12.16 0.00 1.12 2.89 0.03 83.80 17:28:01 1 25.63 0.00 1.20 0.92 0.07 72.18 17:28:01 2 9.32 0.00 0.78 4.26 0.03 85.61 17:28:01 3 23.49 0.00 1.87 2.80 0.05 71.79 17:29:01 all 0.17 0.00 0.05 0.47 0.01 99.31 17:29:01 0 0.02 0.00 0.15 1.03 0.02 98.78 17:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:29:01 2 0.60 0.00 0.03 0.17 0.02 99.19 17:29:01 3 0.03 0.00 0.03 0.65 0.02 99.27 17:30:01 all 0.20 0.00 0.02 0.16 0.01 99.61 17:30:01 0 0.10 0.00 0.02 0.00 0.00 99.88 17:30:01 1 0.35 0.00 0.00 0.00 0.00 99.65 17:30:01 2 0.10 0.00 0.02 0.07 0.00 99.82 17:30:01 3 0.23 0.00 0.03 0.57 0.02 99.15 17:31:01 all 0.05 0.00 0.02 0.18 0.01 99.74 17:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:31:01 1 0.05 0.00 0.00 0.00 0.00 99.95 17:31:01 2 0.08 0.00 0.02 0.05 0.02 99.83 17:31:01 3 0.07 0.00 0.03 0.70 0.02 99.18 17:32:01 all 0.03 0.00 0.02 0.20 0.00 99.74 17:32:01 0 0.03 0.00 0.00 0.02 0.00 99.95 17:32:01 1 0.03 0.00 0.00 0.00 0.00 99.97 17:32:01 2 0.03 0.00 0.03 0.05 0.02 99.87 17:32:01 3 0.05 0.00 0.05 0.72 0.02 99.17 17:33:01 all 0.18 0.00 0.03 0.18 0.01 99.60 17:33:01 0 0.03 0.00 0.05 0.05 0.02 99.85 17:33:01 1 0.08 0.00 0.02 0.00 0.00 99.90 17:33:01 2 0.05 0.00 0.00 0.00 0.00 99.95 17:33:01 3 0.52 0.00 0.03 0.67 0.02 98.76 17:34:01 all 0.09 0.00 0.04 0.17 0.01 99.70 17:34:01 0 0.02 0.00 0.03 0.02 0.02 99.92 17:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:34:01 2 0.03 0.00 0.02 0.03 0.00 99.92 17:34:01 3 0.28 0.00 0.10 0.62 0.02 98.98 17:35:01 all 0.12 0.00 0.02 0.16 0.01 99.69 17:35:01 0 0.12 0.00 0.03 0.00 0.00 99.85 17:35:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:35:01 2 0.10 0.00 0.00 0.05 0.02 99.83 17:35:01 3 0.22 0.00 0.05 0.60 0.02 99.11 17:36:01 all 0.03 0.00 0.02 0.21 0.01 99.74 17:36:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:36:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:36:01 2 0.03 0.00 0.00 0.12 0.00 99.85 17:36:01 3 0.05 0.00 0.03 0.72 0.02 99.18 17:37:01 all 0.18 0.00 0.03 0.17 0.01 99.60 17:37:01 0 0.12 0.00 0.02 0.00 0.02 99.85 17:37:01 1 0.38 0.00 0.05 0.00 0.00 99.57 17:37:01 2 0.08 0.00 0.02 0.05 0.02 99.83 17:37:01 3 0.15 0.00 0.05 0.62 0.00 99.18 17:38:01 all 0.04 0.00 0.03 0.18 0.01 99.74 17:38:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:38:01 1 0.03 0.00 0.00 0.00 0.00 99.97 17:38:01 2 0.05 0.00 0.02 0.02 0.00 99.92 17:38:01 3 0.03 0.00 0.03 0.70 0.02 99.22 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 0.10 0.00 0.03 0.18 0.02 99.68 17:39:01 0 0.15 0.00 0.03 0.00 0.02 99.80 17:39:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:39:01 2 0.12 0.00 0.02 0.00 0.02 99.85 17:39:01 3 0.12 0.00 0.03 0.75 0.03 99.07 17:40:01 all 0.02 0.00 0.02 0.19 0.01 99.76 17:40:01 0 0.03 0.00 0.05 0.02 0.02 99.88 17:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 17:40:01 3 0.02 0.00 0.02 0.75 0.02 99.20 17:41:01 all 0.09 0.00 0.01 0.20 0.01 99.68 17:41:01 0 0.15 0.00 0.02 0.00 0.00 99.83 17:41:01 1 0.05 0.00 0.00 0.00 0.02 99.93 17:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:41:01 3 0.13 0.00 0.02 0.80 0.02 99.03 17:42:01 all 0.05 0.00 0.02 0.20 0.02 99.72 17:42:01 0 0.05 0.00 0.03 0.02 0.02 99.88 17:42:01 1 0.08 0.00 0.03 0.00 0.03 99.85 17:42:01 2 0.03 0.00 0.00 0.00 0.02 99.95 17:42:01 3 0.02 0.00 0.02 0.77 0.00 99.20 17:43:01 all 0.25 0.00 0.03 0.20 0.01 99.51 17:43:01 0 0.13 0.00 0.07 0.02 0.00 99.78 17:43:01 1 0.08 0.00 0.03 0.00 0.05 99.83 17:43:01 2 0.07 0.00 0.02 0.00 0.00 99.92 17:43:01 3 0.72 0.00 0.02 0.82 0.02 98.43 17:44:01 all 0.04 0.00 0.03 0.18 0.01 99.74 17:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:44:01 3 0.02 0.00 0.02 0.70 0.00 99.27 17:45:01 all 0.03 0.00 0.03 0.19 0.01 99.73 17:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:45:01 1 0.07 0.00 0.05 0.00 0.03 99.85 17:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 17:45:01 3 0.00 0.00 0.00 0.78 0.00 99.22 17:46:01 all 0.08 0.00 0.01 0.18 0.01 99.71 17:46:01 0 0.08 0.00 0.02 0.00 0.00 99.90 17:46:01 1 0.02 0.00 0.00 0.03 0.02 99.93 17:46:01 2 0.05 0.00 0.00 0.00 0.02 99.93 17:46:01 3 0.15 0.00 0.02 0.70 0.00 99.13 17:47:01 all 0.03 0.00 0.02 0.20 0.01 99.75 17:47:01 0 0.05 0.00 0.03 0.00 0.02 99.90 17:47:01 1 0.02 0.00 0.02 0.10 0.02 99.85 17:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 17:47:01 3 0.00 0.00 0.00 0.68 0.02 99.30 17:48:01 all 15.31 0.00 0.80 0.40 0.03 83.46 17:48:01 0 10.23 0.00 0.97 0.25 0.03 88.52 17:48:01 1 11.70 0.00 0.71 1.21 0.03 86.34 17:48:01 2 10.69 0.00 0.42 0.05 0.03 88.81 17:48:01 3 28.62 0.00 1.13 0.10 0.03 70.11 Average: all 1.66 0.00 0.12 0.33 0.01 97.88 Average: 0 1.12 0.00 0.13 0.20 0.01 98.53 Average: 1 1.85 0.00 0.11 0.11 0.02 97.92 Average: 2 1.03 0.00 0.07 0.24 0.01 98.65 Average: 3 2.62 0.00 0.17 0.77 0.02 96.43