---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16787 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 8.4G 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 553 13148 0 2338 15155 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:ec:63:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85523sec preferred_lft 85523sec inet6 fe80::f816:3eff:feec:637d/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-16787) 02/14/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 135.29 11.03 124.26 283.42 26128.45 09:40:01 37.26 0.00 37.26 0.00 16982.37 09:41:01 10.88 0.02 10.86 0.13 14080.32 09:42:01 12.25 0.00 12.25 0.00 14724.56 09:43:01 7.08 0.00 7.08 0.00 6261.89 09:44:01 2.23 0.02 2.22 0.13 592.87 09:45:01 2.55 0.00 2.55 0.00 646.43 09:46:01 9.28 0.00 9.28 0.00 1925.68 09:47:01 3.58 0.00 3.58 0.00 450.12 09:48:01 3.22 0.33 2.88 9.07 477.25 09:49:01 3.07 0.00 3.07 0.00 506.98 09:50:01 5.11 0.00 5.11 0.00 1114.83 09:51:01 176.97 5.28 171.69 169.31 13731.84 Average: 31.44 1.28 30.16 35.54 7509.34 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13916592 15621548 2508376 15.27 72204 1826556 719140 4.12 603496 1677164 92556 09:40:01 13901652 15617836 2523316 15.36 80216 1827908 719140 4.12 613884 1678500 5528 09:41:01 13883312 15611232 2541656 15.47 88812 1828984 735176 4.21 626680 1679576 6040 09:42:01 13861936 15607024 2563032 15.60 96552 1835668 735176 4.21 635920 1686256 3004 09:43:01 13841656 15600512 2583312 15.73 105620 1838444 735176 4.21 649208 1689032 996 09:44:01 13825972 15597020 2598996 15.82 114888 1839396 735176 4.21 660628 1689948 4788 09:45:01 13813476 15594348 2611492 15.90 121080 1841524 735176 4.21 667900 1692072 4308 09:46:01 13785300 15588244 2639668 16.07 127600 1853496 735176 4.21 675576 1704020 3908 09:47:01 13778268 15586788 2646700 16.11 132052 1853872 735176 4.21 681068 1704400 3116 09:48:01 13762208 15578268 2662760 16.21 137352 1854580 751300 4.30 694392 1704516 2116 09:49:01 13753728 15577416 2671240 16.26 143092 1855228 751300 4.30 700040 1705160 2448 09:50:01 13727560 15573564 2697408 16.42 151300 1865796 751300 4.30 708196 1715704 18156 09:51:01 13468760 15577708 2956208 18.00 246508 1977624 738224 4.22 841428 1780780 35796 Average: 13793878 15594731 2631090 16.02 124406 1853775 736664 4.22 673724 1700548 14058 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 156.14 124.08 1205.18 29.59 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 154.97 143.89 224.30 39.73 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 168.14 163.49 234.32 48.45 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 210.60 226.79 278.60 64.15 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 187.50 185.47 278.04 52.25 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 159.45 157.81 228.83 45.40 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 137.51 131.84 232.06 36.61 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 253.97 288.72 307.95 83.24 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 90.70 79.46 232.88 22.23 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 111.66 98.40 266.45 34.26 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 116.05 103.52 266.99 28.82 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 256.50 292.29 292.33 85.11 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 545.61 569.91 1334.30 161.82 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 196.06 197.36 414.01 56.28 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-16787) 02/14/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.40 0.00 1.25 2.59 0.08 81.68 09:39:01 0 15.03 0.00 1.57 3.17 0.08 80.15 09:39:01 1 18.72 0.00 1.20 2.78 0.07 77.24 09:39:01 2 12.84 0.00 1.22 0.94 0.07 84.94 09:39:01 3 11.03 0.00 1.02 3.48 0.08 84.39 09:40:01 all 0.81 0.00 0.35 0.77 0.07 98.00 09:40:01 0 0.08 0.00 0.17 0.63 0.05 99.06 09:40:01 1 0.67 0.00 0.57 2.29 0.08 96.38 09:40:01 2 1.62 0.00 0.12 0.15 0.07 98.05 09:40:01 3 0.87 0.00 0.57 0.02 0.05 98.49 09:41:01 all 0.49 0.00 0.38 0.65 0.06 98.41 09:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:41:01 1 0.20 0.00 0.18 2.37 0.07 97.18 09:41:01 2 0.27 0.00 0.22 0.17 0.07 99.28 09:41:01 3 1.46 0.00 1.08 0.07 0.12 97.28 09:42:01 all 0.56 0.00 0.54 0.71 0.06 98.13 09:42:01 0 0.02 0.00 0.05 0.12 0.02 99.80 09:42:01 1 0.33 0.00 0.42 2.37 0.08 96.79 09:42:01 2 0.52 0.00 0.54 0.32 0.08 98.54 09:42:01 3 1.34 0.00 1.19 0.02 0.07 97.39 09:43:01 all 0.61 0.00 0.43 0.30 0.06 98.60 09:43:01 0 0.13 0.00 0.17 0.13 0.02 99.55 09:43:01 1 0.69 0.00 0.43 0.87 0.08 97.93 09:43:01 2 0.12 0.00 0.10 0.15 0.03 99.60 09:43:01 3 1.52 0.00 1.04 0.05 0.10 97.29 09:44:01 all 0.58 0.00 0.41 0.05 0.06 98.90 09:44:01 0 0.08 0.00 0.15 0.05 0.02 99.70 09:44:01 1 0.12 0.00 0.10 0.00 0.07 99.72 09:44:01 2 0.45 0.00 0.37 0.10 0.07 99.01 09:44:01 3 1.67 0.00 1.04 0.03 0.10 97.16 09:45:01 all 0.45 0.00 0.29 0.05 0.04 99.16 09:45:01 0 0.00 0.00 0.02 0.12 0.00 99.87 09:45:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:45:01 2 1.64 0.00 1.04 0.12 0.08 97.12 09:45:01 3 0.08 0.00 0.07 0.00 0.07 99.78 09:46:01 all 0.65 0.00 0.52 0.15 0.05 98.63 09:46:01 0 0.02 0.00 0.07 0.37 0.02 99.53 09:46:01 1 0.27 0.00 0.07 0.00 0.02 99.65 09:46:01 2 2.29 0.00 1.89 0.17 0.10 95.55 09:46:01 3 0.05 0.00 0.08 0.05 0.08 99.73 09:47:01 all 0.43 0.00 0.24 0.05 0.04 99.24 09:47:01 0 0.02 0.00 0.00 0.07 0.00 99.92 09:47:01 1 0.63 0.00 0.37 0.03 0.03 98.93 09:47:01 2 0.96 0.00 0.50 0.00 0.07 98.48 09:47:01 3 0.10 0.00 0.10 0.08 0.02 99.70 09:48:01 all 0.99 0.00 0.27 0.05 0.04 98.66 09:48:01 0 0.42 0.00 0.08 0.08 0.02 99.40 09:48:01 1 0.82 0.00 0.35 0.05 0.05 98.73 09:48:01 2 1.81 0.00 0.28 0.02 0.07 97.83 09:48:01 3 0.90 0.00 0.35 0.05 0.05 98.65 09:49:01 all 0.88 0.00 0.25 0.05 0.05 98.77 09:49:01 0 1.31 0.00 0.12 0.08 0.02 98.48 09:49:01 1 1.09 0.00 0.18 0.02 0.07 98.64 09:49:01 2 0.08 0.00 0.10 0.00 0.03 99.78 09:49:01 3 1.05 0.00 0.59 0.10 0.07 98.19 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.95 0.00 0.59 0.07 0.05 98.34 09:50:01 0 0.03 0.00 0.02 0.13 0.02 99.80 09:50:01 1 0.75 0.00 0.20 0.00 0.08 98.97 09:50:01 2 0.02 0.00 0.10 0.00 0.02 99.87 09:50:01 3 3.02 0.00 2.06 0.17 0.10 94.65 09:51:01 all 19.53 0.00 6.83 0.75 0.10 72.80 09:51:01 0 20.91 0.00 7.27 1.03 0.08 70.71 09:51:01 1 19.08 0.00 5.14 0.22 0.12 75.45 09:51:01 2 14.98 0.00 5.14 0.55 0.10 79.22 09:51:01 3 23.07 0.00 9.67 1.17 0.12 65.98 Average: all 3.18 0.00 0.95 0.48 0.06 95.34 Average: 0 2.91 0.00 0.74 0.46 0.03 95.86 Average: 1 3.32 0.00 0.71 0.85 0.06 95.06 Average: 2 2.89 0.00 0.89 0.21 0.07 95.95 Average: 3 3.58 0.00 1.46 0.41 0.08 94.48