---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-305 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 8.4G 69G 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 612 13136 0 2291 15096 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:b6:96:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85414sec preferred_lft 85414sec inet6 fe80::f816:3eff:feb6:9647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 09/26/25 _x86_64_ (4 CPU) 09:38:04 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 120.56 10.60 109.97 247.29 37291.92 09:41:01 14.48 0.00 14.48 0.00 19016.30 09:42:01 3.38 0.02 3.37 0.13 1067.16 09:43:01 2.77 0.00 2.77 0.00 916.51 09:44:01 2.92 0.00 2.92 0.00 825.46 09:45:01 2.87 0.02 2.85 0.13 792.54 09:46:01 2.00 0.00 2.00 0.00 329.28 09:47:01 3.25 0.00 3.25 0.00 861.86 09:48:01 9.60 0.00 9.60 0.00 1478.15 09:49:01 2.55 0.00 2.55 0.00 375.80 09:50:01 2.85 0.00 2.85 0.00 337.94 09:51:01 2.03 0.32 1.72 8.40 273.64 09:52:01 3.08 0.00 3.08 0.00 780.80 09:53:01 115.13 2.40 112.73 38.39 8436.73 09:54:01 104.08 4.72 99.37 167.57 8395.40 Average: 26.10 1.20 24.90 30.79 5411.86 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13851880 15558624 2573088 15.67 74500 1825432 761988 4.36 668296 1675672 7956 09:41:01 13837624 15555676 2587344 15.75 82864 1826604 778696 4.46 679088 1676784 3532 09:42:01 13816876 15550068 2608092 15.88 90360 1831708 778696 4.46 689628 1681888 5972 09:43:01 13799396 15543684 2625572 15.99 97164 1834180 778696 4.46 700712 1684344 3052 09:44:01 13781068 15538260 2643900 16.10 105220 1836904 778696 4.46 712340 1687068 3996 09:45:01 13767656 15535572 2657312 16.18 113212 1837808 778696 4.46 721204 1687956 1356 09:46:01 13761624 15533536 2663344 16.22 116632 1838156 794772 4.55 725376 1688300 1468 09:47:01 13738892 15529268 2686076 16.35 123280 1846996 794772 4.55 733132 1697144 17348 09:48:01 13725776 15526720 2699192 16.43 127580 1851672 794772 4.55 738968 1701796 1412 09:49:01 13719060 15525256 2705908 16.47 131560 1852148 794772 4.55 743812 1702136 872 09:50:01 13713140 15524264 2711828 16.51 135472 1852364 794772 4.55 748216 1702344 160 09:51:01 13698428 15515320 2726540 16.60 139464 1852896 812108 4.65 760296 1702372 2108 09:52:01 13683420 15513288 2741548 16.69 146396 1856836 812108 4.65 766992 1706260 6684 09:53:01 13184512 15241264 3240456 19.73 237368 1940180 1235148 7.07 1134316 1777176 72184 09:54:01 13453552 15458532 2971416 18.09 241612 1926876 855788 4.90 937724 1750640 35972 Average: 13702194 15509955 2722774 16.58 130846 1854051 822965 4.71 764007 1701459 10938 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 163.29 137.31 584.12 35.93 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 157.22 148.59 228.99 40.45 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 194.67 207.35 237.32 63.63 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 150.56 146.79 243.07 40.97 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 171.00 168.32 242.77 47.02 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 145.35 136.65 198.59 38.56 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 65.39 60.31 133.44 16.87 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 220.88 244.23 263.97 70.71 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 137.28 144.26 255.01 40.12 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 87.87 77.87 227.69 20.80 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 82.09 71.49 218.99 18.41 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 90.55 79.06 227.90 28.42 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 165.41 170.52 240.97 49.38 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 312.23 367.02 553.35 106.55 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 455.16 449.76 471.98 127.43 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 173.26 173.97 288.54 49.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 09/26/25 _x86_64_ (4 CPU) 09:38:04 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.16 0.00 0.97 3.68 0.05 86.15 09:40:01 0 22.57 0.00 1.95 3.52 0.05 71.90 09:40:01 1 6.63 0.00 0.43 3.04 0.03 89.86 09:40:01 2 3.90 0.00 0.40 0.08 0.02 95.60 09:40:01 3 3.52 0.00 1.07 8.07 0.07 87.27 09:41:01 all 0.50 0.00 0.37 2.11 0.03 96.98 09:41:01 0 0.10 0.00 0.03 0.13 0.00 99.73 09:41:01 1 0.07 0.00 0.05 7.99 0.02 91.88 09:41:01 2 0.47 0.00 0.27 0.03 0.07 99.16 09:41:01 3 1.31 0.00 1.12 0.30 0.07 97.20 09:42:01 all 0.52 0.00 0.42 0.25 0.03 98.78 09:42:01 0 0.17 0.00 0.08 0.17 0.02 99.57 09:42:01 1 0.03 0.00 0.03 0.55 0.00 99.38 09:42:01 2 0.20 0.00 0.08 0.00 0.02 99.70 09:42:01 3 1.73 0.00 1.49 0.29 0.07 96.43 09:43:01 all 0.68 0.00 0.29 0.18 0.03 98.82 09:43:01 0 0.85 0.00 0.03 0.17 0.00 98.96 09:43:01 1 0.02 0.00 0.03 0.35 0.00 99.60 09:43:01 2 0.12 0.00 0.07 0.00 0.03 99.78 09:43:01 3 1.74 0.00 1.04 0.20 0.05 96.97 09:44:01 all 1.02 0.00 0.36 0.24 0.03 98.34 09:44:01 0 1.90 0.00 0.05 0.25 0.02 97.78 09:44:01 1 0.05 0.00 0.02 0.43 0.02 99.48 09:44:01 2 1.04 0.00 0.70 0.08 0.07 98.11 09:44:01 3 1.07 0.00 0.67 0.20 0.07 97.99 09:45:01 all 0.52 0.00 0.34 0.12 0.03 99.00 09:45:01 0 0.18 0.00 0.03 0.32 0.00 99.47 09:45:01 1 0.03 0.00 0.05 0.10 0.00 99.82 09:45:01 2 0.25 0.00 0.22 0.02 0.03 99.48 09:45:01 3 1.64 0.00 1.06 0.03 0.05 97.22 09:46:01 all 0.27 0.00 0.15 0.10 0.01 99.47 09:46:01 0 0.02 0.00 0.03 0.12 0.00 99.83 09:46:01 1 0.03 0.00 0.00 0.15 0.00 99.82 09:46:01 2 0.05 0.00 0.07 0.00 0.02 99.87 09:46:01 3 0.94 0.00 0.55 0.13 0.03 98.35 09:47:01 all 0.80 0.00 0.48 0.28 0.04 98.41 09:47:01 0 0.86 0.00 0.18 0.35 0.03 98.57 09:47:01 1 0.18 0.00 0.03 0.00 0.02 99.77 09:47:01 2 1.78 0.00 1.26 0.13 0.07 96.76 09:47:01 3 0.40 0.00 0.40 0.60 0.07 98.53 09:48:01 all 0.45 0.00 0.30 0.68 0.02 98.55 09:48:01 0 0.02 0.00 0.05 2.30 0.00 97.63 09:48:01 1 0.12 0.00 0.00 0.00 0.02 99.87 09:48:01 2 0.30 0.00 0.22 0.02 0.03 99.43 09:48:01 3 1.36 0.00 0.94 0.42 0.05 97.23 09:49:01 all 0.87 0.00 0.21 0.29 0.02 98.62 09:49:01 0 0.15 0.00 0.03 0.78 0.00 99.03 09:49:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:49:01 2 0.97 0.00 0.47 0.32 0.02 98.23 09:49:01 3 2.22 0.00 0.31 0.05 0.02 97.40 09:50:01 all 0.45 0.00 0.20 0.11 0.02 99.22 09:50:01 0 0.00 0.00 0.02 0.12 0.00 99.87 09:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:50:01 2 0.23 0.00 0.13 0.10 0.02 99.52 09:50:01 3 1.52 0.00 0.62 0.22 0.03 97.62 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.73 0.00 0.26 0.12 0.02 98.87 09:51:01 0 0.80 0.00 0.35 0.18 0.03 98.63 09:51:01 1 0.32 0.00 0.10 0.00 0.02 99.57 09:51:01 2 0.60 0.00 0.32 0.05 0.02 99.02 09:51:01 3 1.20 0.00 0.28 0.28 0.02 98.22 09:52:01 all 0.86 0.00 0.36 0.10 0.03 98.65 09:52:01 0 0.40 0.00 0.27 0.22 0.00 99.12 09:52:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:52:01 2 0.48 0.00 0.22 0.17 0.05 99.08 09:52:01 3 2.49 0.00 0.90 0.03 0.05 96.53 09:53:01 all 6.94 0.00 1.23 1.18 0.05 90.60 09:53:01 0 6.44 0.00 1.22 0.47 0.07 91.80 09:53:01 1 6.74 0.00 1.66 0.39 0.07 91.15 09:53:01 2 7.19 0.00 0.52 2.18 0.02 90.09 09:53:01 3 7.40 0.00 1.56 1.67 0.02 89.36 09:54:01 all 16.68 0.00 9.77 1.31 0.08 72.16 09:54:01 0 19.81 0.00 10.45 1.56 0.08 68.09 09:54:01 1 17.17 0.00 10.92 0.70 0.08 71.12 09:54:01 2 6.82 0.00 6.29 2.78 0.07 84.05 09:54:01 3 22.74 0.00 11.35 0.22 0.10 65.60 Average: all 2.69 0.00 1.04 0.72 0.03 95.52 Average: 0 3.62 0.00 0.99 0.71 0.02 94.67 Average: 1 2.10 0.00 0.89 0.91 0.02 96.07 Average: 2 1.62 0.00 0.74 0.40 0.04 97.21 Average: 3 3.42 0.00 1.56 0.85 0.05 94.13