---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10241 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: 2800.000 BogoMIPS: 5600.00 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 571 13063 0 2404 15137 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:a9:2b:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fea9:2be3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10241) 05/13/26 _x86_64_ (4 CPU) 08:57:37 LINUX RESTART (4 CPU) 08:58:02 tps rtps wtps bread/s bwrtn/s 08:59:01 207.63 30.37 177.26 996.85 42311.61 09:00:01 75.07 0.02 75.05 0.27 31962.81 09:01:01 4.33 0.02 4.32 0.13 1961.54 09:02:01 3.95 0.00 3.95 0.00 1287.25 09:03:01 2.87 0.32 2.55 8.40 971.97 09:04:01 11.11 0.00 11.11 0.00 2068.72 09:05:01 3.03 0.00 3.03 0.00 630.43 09:06:01 4.45 0.00 4.45 0.00 556.97 09:07:01 9.88 0.00 9.88 0.00 1974.87 09:08:01 249.94 5.37 244.58 171.30 16901.85 Average: 56.98 3.56 53.41 116.23 10008.97 08:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 13851444 15614480 2573524 15.67 70608 1886396 700312 4.01 615388 1736388 292980 09:00:01 13821396 15604264 2603572 15.85 85316 1888288 700312 4.01 636788 1738224 9012 09:01:01 13789508 15597400 2635460 16.05 98732 1895784 716352 4.10 652772 1745692 3512 09:02:01 13759192 15587952 2665776 16.23 112992 1899240 716352 4.10 672840 1749224 7756 09:03:01 13732012 15578928 2692956 16.40 123164 1904020 749540 4.29 689560 1753364 10592 09:04:01 13692580 15560560 2732388 16.64 130412 1914600 749540 4.29 711308 1763888 3068 09:05:01 13682880 15559004 2742088 16.69 136904 1915072 749540 4.29 718420 1764348 20 09:06:01 13673064 15557964 2751904 16.75 143568 1915768 749540 4.29 725240 1765052 16 09:07:01 13632720 15552272 2792248 17.00 153836 1934264 749540 4.29 735560 1783456 17948 09:08:01 13349876 15465504 3075092 18.72 249992 2023844 809968 4.64 944280 1845524 16688 Average: 13698467 15567833 2726501 16.60 130552 1917728 739100 4.23 710216 1764516 36159 08:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:59:01 ens3 182.87 145.33 1834.93 35.81 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 271.44 266.84 408.42 78.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 312.51 329.63 439.46 92.73 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:02:01 ens3 274.75 278.62 399.37 77.88 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 234.56 236.98 370.69 68.98 0.00 0.00 0.00 0.00 09:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 252.56 282.89 374.28 86.01 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 128.98 116.55 320.63 30.86 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 137.88 124.31 329.96 34.67 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 380.02 448.69 402.77 132.85 0.00 0.00 0.00 0.00 09:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 617.66 602.55 1274.72 160.72 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 279.48 283.47 613.49 79.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10241) 05/13/26 _x86_64_ (4 CPU) 08:57:37 LINUX RESTART (4 CPU) 08:58:02 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 18.82 0.00 1.73 3.43 0.06 75.96 08:59:01 0 21.77 0.00 1.31 0.48 0.07 76.38 08:59:01 1 5.17 0.00 1.04 5.56 0.03 88.20 08:59:01 2 7.66 0.00 1.19 6.25 0.07 84.83 08:59:01 3 40.61 0.00 3.38 1.43 0.10 54.49 09:00:01 all 0.84 0.00 0.70 1.71 0.06 96.70 09:00:01 0 2.38 0.00 1.78 0.10 0.08 95.66 09:00:01 1 0.42 0.00 0.37 4.02 0.05 95.14 09:00:01 2 0.07 0.00 0.42 2.72 0.02 96.78 09:00:01 3 0.50 0.00 0.27 0.00 0.07 99.16 09:01:01 all 0.84 0.00 0.72 0.10 0.04 98.30 09:01:01 0 3.17 0.00 2.82 0.30 0.10 93.61 09:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:01:01 2 0.05 0.00 0.02 0.12 0.00 99.82 09:01:01 3 0.10 0.00 0.02 0.00 0.05 99.83 09:02:01 all 0.99 0.00 0.72 0.08 0.04 98.18 09:02:01 0 3.15 0.00 2.17 0.28 0.08 94.31 09:02:01 1 0.68 0.00 0.63 0.02 0.03 98.63 09:02:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:02:01 3 0.07 0.00 0.07 0.00 0.05 99.82 09:03:01 all 0.97 0.00 0.57 0.05 0.03 98.37 09:03:01 0 2.86 0.00 1.92 0.22 0.07 94.93 09:03:01 1 0.33 0.00 0.15 0.00 0.02 99.50 09:03:01 2 0.43 0.00 0.05 0.00 0.00 99.52 09:03:01 3 0.25 0.00 0.17 0.00 0.03 99.55 09:04:01 all 1.27 0.00 0.59 0.12 0.05 97.97 09:04:01 0 1.22 0.00 0.77 0.43 0.07 97.51 09:04:01 1 0.98 0.00 0.22 0.00 0.03 98.77 09:04:01 2 1.65 0.00 0.50 0.02 0.03 97.80 09:04:01 3 1.24 0.00 0.89 0.05 0.07 97.76 09:05:01 all 1.00 0.00 0.32 0.05 0.02 98.60 09:05:01 0 1.02 0.00 0.70 0.17 0.05 98.06 09:05:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:05:01 2 2.05 0.00 0.00 0.00 0.00 97.95 09:05:01 3 0.87 0.00 0.52 0.00 0.05 98.56 09:06:01 all 1.04 0.00 0.30 0.04 0.03 98.59 09:06:01 0 1.81 0.00 1.10 0.17 0.07 96.86 09:06:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:06:01 2 2.02 0.00 0.00 0.00 0.00 97.98 09:06:01 3 0.22 0.00 0.07 0.00 0.03 99.68 09:07:01 all 1.22 0.00 0.83 0.08 0.03 97.84 09:07:01 0 1.31 0.00 0.85 0.22 0.03 97.59 09:07:01 1 2.97 0.00 2.43 0.10 0.07 94.44 09:07:01 2 0.58 0.00 0.02 0.00 0.00 99.40 09:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:08:01 all 23.91 0.00 9.61 0.61 0.13 65.75 09:08:01 0 25.99 0.00 9.44 0.28 0.15 64.14 09:08:01 1 28.15 0.00 10.53 1.02 0.12 60.18 09:08:01 2 22.57 0.00 9.47 0.13 0.12 67.72 09:08:01 3 18.97 0.00 9.04 1.00 0.13 70.85 Average: all 5.06 0.00 1.61 0.62 0.05 92.66 Average: 0 6.46 0.00 2.29 0.26 0.08 90.90 Average: 1 3.85 0.00 1.54 1.06 0.04 93.51 Average: 2 3.70 0.00 1.16 0.91 0.02 94.20 Average: 3 6.23 0.00 1.44 0.25 0.06 92.02