---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4830 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 617 13022 0 2399 15091 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:3d:b3:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:fe3d:b3ea/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-4830) 04/22/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 140.89 11.25 129.65 307.82 47258.12 09:40:01 30.64 1.12 29.52 23.19 5754.22 09:41:01 3.40 0.02 3.38 0.13 831.19 09:42:01 3.43 0.00 3.43 0.00 1382.57 09:43:01 3.30 0.00 3.30 0.00 623.63 09:44:01 3.63 0.00 3.63 0.00 888.77 09:45:01 2.45 0.02 2.43 0.13 629.10 09:46:01 5.28 0.00 5.28 0.00 1040.23 09:47:01 8.93 0.00 8.93 0.00 1474.95 09:48:01 3.63 0.00 3.63 0.00 383.67 09:49:01 2.50 0.00 2.50 0.00 331.76 09:50:01 3.25 0.00 3.25 0.00 369.01 09:51:01 5.95 0.00 5.95 0.00 916.11 09:52:01 132.94 1.47 131.48 59.72 8536.58 09:53:01 136.54 10.76 125.78 255.29 10399.33 Average: 32.45 1.64 30.81 43.08 5387.85 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13792352 15552756 2632616 16.03 72128 1881856 794860 4.55 674264 1731332 153056 09:40:01 13774120 15546524 2650848 16.14 80160 1883836 799380 4.57 687608 1733064 5888 09:41:01 13757252 15541192 2667716 16.24 88680 1884832 799380 4.57 699876 1734056 4476 09:42:01 13734220 15535116 2690748 16.38 96284 1891536 799380 4.57 709828 1740776 1228 09:43:01 13718544 15529764 2706424 16.48 102832 1893872 799380 4.57 721316 1743084 5976 09:44:01 13700360 15524492 2724608 16.59 112272 1895288 799380 4.57 733872 1744492 3084 09:45:01 13688704 15521360 2736264 16.66 118852 1895860 799380 4.57 741660 1745048 1740 09:46:01 13666128 15517312 2758840 16.80 125440 1904964 799380 4.57 749836 1754044 12684 09:47:01 13650672 15513560 2774296 16.89 129884 1910388 799380 4.57 755008 1759552 516 09:48:01 13644948 15513132 2780020 16.93 134016 1910720 799380 4.57 759888 1759884 320 09:49:01 13637892 15511528 2787076 16.97 138372 1910952 799380 4.57 764364 1760112 564 09:50:01 13631592 15510704 2793376 17.01 142688 1911236 799380 4.57 768744 1760392 504 09:51:01 13615344 15508288 2809624 17.11 150284 1915236 799380 4.57 776448 1764392 3084 09:52:01 13283776 15429476 3141192 19.12 245440 2014880 1131876 6.48 958068 1849352 163820 09:53:01 13355084 15478128 3069884 18.69 252240 2028400 842824 4.82 937980 1842204 33256 Average: 13643399 15515555 2781569 16.94 132638 1915590 824141 4.72 762584 1761452 26013 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 160.42 131.56 1586.97 33.83 0.00 0.00 0.00 0.00 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 157.83 145.03 226.06 39.79 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 161.96 154.57 235.47 41.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 208.38 226.88 257.02 68.38 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 145.93 140.59 238.72 38.51 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 165.89 166.29 238.20 46.75 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 120.25 112.68 223.71 31.73 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 217.68 243.63 254.21 69.49 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 151.21 159.01 242.60 45.14 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 87.92 75.65 205.63 20.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 92.87 78.41 220.10 20.45 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 91.32 77.15 216.79 20.74 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 176.90 181.12 245.56 53.06 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 335.71 396.72 719.82 112.79 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 539.43 522.60 781.25 145.77 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 187.58 187.46 392.80 52.55 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4830) 04/22/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.81 0.00 1.37 3.20 0.08 81.55 09:39:01 0 6.68 0.00 0.99 8.66 0.07 83.60 09:39:01 1 27.06 0.00 2.35 2.60 0.07 67.92 09:39:01 2 4.90 0.00 1.06 0.17 0.10 93.78 09:39:01 3 16.64 0.00 1.09 1.41 0.12 80.75 09:40:01 all 0.71 0.00 0.45 0.26 0.05 98.52 09:40:01 0 0.23 0.00 0.13 0.00 0.00 99.63 09:40:01 1 0.43 0.00 0.23 0.88 0.02 98.43 09:40:01 2 1.34 0.00 1.04 0.05 0.10 97.47 09:40:01 3 0.84 0.00 0.37 0.12 0.07 98.61 09:41:01 all 0.53 0.00 0.39 0.07 0.07 98.95 09:41:01 0 0.23 0.00 0.20 0.02 0.03 99.52 09:41:01 1 0.20 0.00 0.10 0.08 0.05 99.57 09:41:01 2 0.74 0.00 0.37 0.02 0.10 98.78 09:41:01 3 0.96 0.00 0.89 0.17 0.08 97.90 09:42:01 all 0.98 0.00 0.50 0.06 0.06 98.40 09:42:01 0 0.10 0.00 0.07 0.00 0.02 99.82 09:42:01 1 0.08 0.00 0.08 0.10 0.05 99.68 09:42:01 2 0.82 0.00 0.69 0.08 0.07 98.35 09:42:01 3 2.91 0.00 1.16 0.07 0.10 95.77 09:43:01 all 0.59 0.00 0.32 0.04 0.05 99.00 09:43:01 0 1.04 0.00 0.74 0.08 0.05 98.09 09:43:01 1 0.08 0.00 0.05 0.05 0.02 99.80 09:43:01 2 0.18 0.00 0.12 0.02 0.07 99.62 09:43:01 3 1.05 0.00 0.40 0.00 0.07 98.48 09:44:01 all 0.68 0.00 0.50 0.05 0.06 98.70 09:44:01 0 0.23 0.00 0.32 0.10 0.03 99.32 09:44:01 1 0.10 0.00 0.10 0.10 0.05 99.65 09:44:01 2 1.29 0.00 0.87 0.02 0.12 97.71 09:44:01 3 1.08 0.00 0.68 0.00 0.07 98.17 09:45:01 all 0.54 0.00 0.34 0.05 0.05 99.02 09:45:01 0 0.37 0.00 0.28 0.08 0.05 99.22 09:45:01 1 1.10 0.00 0.83 0.12 0.07 97.88 09:45:01 2 0.10 0.00 0.13 0.00 0.07 99.70 09:45:01 3 0.62 0.00 0.10 0.00 0.03 99.25 09:46:01 all 0.90 0.00 0.51 0.09 0.06 98.43 09:46:01 0 1.12 0.00 0.90 0.20 0.07 97.71 09:46:01 1 0.35 0.00 0.30 0.08 0.05 99.21 09:46:01 2 0.12 0.00 0.12 0.00 0.07 99.70 09:46:01 3 2.01 0.00 0.73 0.07 0.05 97.15 09:47:01 all 0.41 0.00 0.33 0.10 0.05 99.11 09:47:01 0 0.50 0.00 0.37 0.13 0.07 98.93 09:47:01 1 0.89 0.00 0.85 0.30 0.05 97.91 09:47:01 2 0.10 0.00 0.08 0.00 0.03 99.78 09:47:01 3 0.17 0.00 0.05 0.00 0.03 99.75 09:48:01 all 0.64 0.00 0.20 0.04 0.04 99.08 09:48:01 0 0.87 0.00 0.47 0.08 0.05 98.53 09:48:01 1 0.08 0.00 0.07 0.02 0.02 99.82 09:48:01 2 0.38 0.00 0.23 0.07 0.07 99.25 09:48:01 3 1.21 0.00 0.03 0.00 0.03 98.72 09:49:01 all 0.35 0.00 0.20 0.03 0.04 99.37 09:49:01 0 0.03 0.00 0.08 0.07 0.03 99.78 09:49:01 1 0.95 0.00 0.47 0.02 0.07 98.50 09:49:01 2 0.28 0.00 0.22 0.07 0.03 99.40 09:49:01 3 0.13 0.00 0.05 0.00 0.02 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.20 0.04 0.04 99.37 09:50:01 0 0.07 0.00 0.05 0.07 0.03 99.78 09:50:01 1 1.07 0.00 0.52 0.00 0.08 98.33 09:50:01 2 0.02 0.00 0.03 0.07 0.00 99.88 09:50:01 3 0.25 0.00 0.22 0.00 0.03 99.50 09:51:01 all 0.69 0.00 0.43 0.07 0.06 98.74 09:51:01 0 0.07 0.00 0.07 0.10 0.03 99.73 09:51:01 1 0.75 0.00 0.58 0.17 0.10 98.40 09:51:01 2 1.49 0.00 0.90 0.02 0.07 97.53 09:51:01 3 0.47 0.00 0.13 0.00 0.05 99.35 09:52:01 all 10.50 0.00 1.97 0.40 0.07 87.06 09:52:01 0 10.49 0.00 1.17 0.58 0.03 87.73 09:52:01 1 9.97 0.00 0.82 0.28 0.07 88.86 09:52:01 2 10.81 0.00 2.13 0.63 0.03 86.39 09:52:01 3 10.75 0.00 3.80 0.08 0.13 85.23 09:53:01 all 19.26 0.00 9.59 0.65 0.10 70.41 09:53:01 0 13.85 0.00 5.71 1.31 0.10 79.02 09:53:01 1 12.64 0.00 15.43 0.71 0.10 71.13 09:53:01 2 25.95 0.00 6.76 0.37 0.12 66.80 09:53:01 3 24.95 0.00 10.08 0.19 0.10 64.67 Average: all 3.39 0.00 1.15 0.34 0.06 95.05 Average: 0 2.37 0.00 0.76 0.76 0.04 96.06 Average: 1 3.74 0.00 1.56 0.37 0.06 94.28 Average: 2 3.21 0.00 0.98 0.10 0.07 95.64 Average: 3 4.24 0.00 1.31 0.14 0.07 94.24