---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-138 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: 2799.996 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 8.4G 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 585 13154 0 2299 15123 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:b2:5b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:feb2:5b2e/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-138) 12/15/25 _x86_64_ (4 CPU) 09:38:23 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 103.86 14.69 89.17 315.61 18522.56 09:41:01 58.86 0.02 58.84 0.27 16453.92 09:42:01 8.07 0.00 8.07 0.00 10055.66 09:43:01 9.42 0.02 9.40 0.13 10267.09 09:44:01 8.43 0.00 8.43 0.00 10069.79 09:45:01 9.32 0.00 9.32 0.00 10111.65 09:46:01 5.15 0.00 5.15 0.00 4873.72 09:47:01 3.80 0.00 3.80 0.00 918.91 09:48:01 7.48 0.00 7.48 0.00 1464.45 09:49:01 4.45 0.00 4.45 0.00 683.75 09:50:01 2.68 0.00 2.68 0.00 466.32 09:51:01 4.88 1.12 3.77 23.20 386.60 09:52:01 4.53 0.00 4.53 0.00 658.29 09:53:01 6.85 0.32 6.53 8.40 1708.92 09:54:01 202.95 7.05 195.90 177.47 14981.60 Average: 29.30 1.53 27.76 34.69 6761.67 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13884344 15586792 2540624 15.47 68964 1828152 710828 4.07 639192 1677524 198856 09:41:01 13877436 15589876 2547532 15.51 76556 1829044 726888 4.16 643620 1678368 7112 09:42:01 13860044 15583348 2564924 15.62 84700 1829868 726888 4.16 656424 1679240 4752 09:43:01 13840004 15579576 2584964 15.74 91264 1836888 726888 4.16 664416 1686196 5700 09:44:01 13817664 15569844 2607304 15.87 99960 1838928 726888 4.16 680956 1688248 8096 09:45:01 13805332 15566856 2619636 15.95 106524 1840228 726888 4.16 689088 1689524 1864 09:46:01 13792472 15564036 2632496 16.03 114036 1841068 743028 4.25 697508 1690356 2012 09:47:01 13775520 15560740 2649448 16.13 122056 1844472 743028 4.25 706992 1693752 2372 09:48:01 13751384 15556288 2673584 16.28 127888 1855232 743028 4.25 713824 1704504 8696 09:49:01 13742108 15553744 2682860 16.33 133240 1855700 743028 4.25 720544 1704840 2636 09:50:01 13734176 15552512 2690792 16.38 138508 1856020 743028 4.25 725876 1705140 724 09:51:01 13727492 15551604 2697476 16.42 142156 1857208 759344 4.35 730012 1706164 592 09:52:01 13717024 15550176 2707944 16.49 146300 1860668 759344 4.35 734112 1709612 2176 09:53:01 13677840 15539296 2747128 16.73 153044 1877060 743276 4.25 748000 1725472 18092 09:54:01 13435604 15448128 2989364 18.20 243748 1930984 840336 4.81 952544 1754396 61328 Average: 13762563 15556854 2662405 16.21 123263 1852101 744181 4.26 713541 1699556 21667 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 130.77 93.42 1157.34 20.59 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 148.59 132.04 193.62 35.66 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 157.81 144.04 220.94 38.02 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 209.60 220.96 221.41 61.93 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 174.87 168.97 257.16 48.67 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 124.16 121.18 171.27 34.19 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 133.14 128.43 188.37 36.25 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 177.50 179.05 255.89 50.37 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 228.36 256.46 260.52 74.57 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 114.01 92.87 212.30 26.01 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 109.35 88.27 205.38 24.60 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 77.80 64.07 132.56 18.91 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 108.63 118.00 132.35 36.21 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 296.53 352.72 292.39 110.65 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 515.45 501.90 780.00 140.58 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 180.49 177.58 311.15 50.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-138) 12/15/25 _x86_64_ (4 CPU) 09:38:23 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.49 0.00 1.25 5.27 0.05 75.93 09:40:01 0 3.18 0.00 0.56 0.36 0.03 95.87 09:40:01 1 50.42 0.00 2.88 3.90 0.12 42.68 09:40:01 2 2.10 0.00 0.51 16.17 0.03 81.19 09:40:01 3 14.23 0.00 1.07 0.64 0.05 84.00 09:41:01 all 0.82 0.00 0.55 1.10 0.04 97.50 09:41:01 0 1.69 0.00 1.92 1.60 0.08 94.70 09:41:01 1 0.42 0.00 0.05 0.03 0.02 99.48 09:41:01 2 1.06 0.00 0.10 2.75 0.03 96.06 09:41:01 3 0.08 0.00 0.12 0.00 0.02 99.78 09:42:01 all 0.68 0.00 0.42 0.56 0.03 98.31 09:42:01 0 1.93 0.00 1.58 0.35 0.10 96.04 09:42:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 2 0.73 0.00 0.07 1.91 0.00 97.29 09:42:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:43:01 all 0.68 0.00 0.62 0.85 0.03 97.82 09:43:01 0 0.75 0.00 0.79 0.07 0.03 98.36 09:43:01 1 1.77 0.00 1.54 0.07 0.08 96.54 09:43:01 2 0.20 0.00 0.08 3.26 0.02 96.44 09:43:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:44:01 all 0.83 0.00 0.48 0.55 0.03 98.12 09:44:01 0 2.59 0.00 1.76 0.03 0.07 95.55 09:44:01 1 0.12 0.00 0.10 0.00 0.02 99.77 09:44:01 2 0.57 0.00 0.05 2.15 0.02 97.22 09:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 all 0.47 0.00 0.38 0.43 0.02 98.71 09:45:01 0 1.81 0.00 1.44 0.12 0.08 96.55 09:45:01 1 0.02 0.00 0.02 0.03 0.00 99.93 09:45:01 2 0.02 0.00 0.03 1.57 0.00 98.38 09:45:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:46:01 all 0.59 0.00 0.40 0.24 0.02 98.76 09:46:01 0 2.29 0.00 1.56 0.12 0.07 95.96 09:46:01 1 0.00 0.00 0.00 0.23 0.00 99.77 09:46:01 2 0.02 0.00 0.00 0.58 0.00 99.40 09:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 all 0.73 0.00 0.48 0.05 0.02 98.71 09:47:01 0 2.91 0.00 1.89 0.03 0.08 95.09 09:47:01 1 0.00 0.00 0.05 0.17 0.00 99.78 09:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 all 0.66 0.00 0.57 0.09 0.03 98.65 09:48:01 0 1.21 0.00 1.23 0.03 0.05 97.48 09:48:01 1 0.03 0.00 0.07 0.30 0.02 99.58 09:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 3 1.37 0.00 1.00 0.02 0.07 97.54 09:49:01 all 0.56 0.00 0.29 0.06 0.03 99.06 09:49:01 0 0.72 0.00 0.39 0.02 0.05 98.82 09:49:01 1 0.00 0.00 0.03 0.22 0.00 99.75 09:49:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:49:01 3 1.45 0.00 0.72 0.02 0.07 97.75 09:50:01 all 0.71 0.00 0.30 0.08 0.02 98.89 09:50:01 0 1.12 0.00 0.53 0.00 0.03 98.32 09:50:01 1 0.17 0.00 0.08 0.28 0.00 99.47 09:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 3 1.53 0.00 0.60 0.03 0.03 97.80 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.71 0.00 0.25 0.03 0.02 98.99 09:51:01 0 0.63 0.00 0.20 0.00 0.00 99.17 09:51:01 1 1.15 0.00 0.65 0.08 0.03 98.08 09:51:01 2 0.23 0.00 0.05 0.02 0.00 99.70 09:51:01 3 0.82 0.00 0.10 0.02 0.02 99.05 09:52:01 all 0.45 0.00 0.27 0.03 0.02 99.23 09:52:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 1 1.55 0.00 1.00 0.13 0.07 97.24 09:52:01 2 0.17 0.00 0.02 0.00 0.02 99.80 09:52:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:53:01 all 1.18 0.00 0.73 0.12 0.03 97.94 09:53:01 0 0.23 0.00 0.10 0.00 0.02 99.65 09:53:01 1 2.93 0.00 2.11 0.45 0.08 94.43 09:53:01 2 0.25 0.00 0.10 0.00 0.00 99.65 09:53:01 3 1.31 0.00 0.60 0.02 0.03 98.04 09:54:01 all 19.89 0.00 8.89 0.60 0.09 70.53 09:54:01 0 25.26 0.00 7.62 0.13 0.10 66.88 09:54:01 1 13.07 0.00 8.00 1.41 0.07 77.46 09:54:01 2 16.54 0.00 9.69 0.58 0.08 73.10 09:54:01 3 24.72 0.00 10.25 0.28 0.10 64.64 Average: all 3.08 0.00 1.06 0.67 0.03 95.17 Average: 0 3.08 0.00 1.44 0.19 0.05 95.24 Average: 1 4.73 0.00 1.10 0.48 0.03 93.65 Average: 2 1.46 0.00 0.72 1.92 0.01 95.89 Average: 3 3.04 0.00 0.97 0.07 0.03 95.88