---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13790 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 552 12202 0 3285 15157 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:8b:28:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe8b:288e/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-13790) 01/20/24 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 138.14 67.29 70.85 4576.44 35238.93 18:36:01 155.67 40.26 115.40 2483.78 22098.90 18:37:01 15.78 2.42 13.36 72.52 8899.85 18:38:01 31.29 0.68 30.61 22.66 14656.31 18:39:01 22.98 0.70 22.28 23.46 9730.51 18:40:01 18.39 0.35 18.04 58.49 9277.02 18:41:01 29.48 1.87 27.61 189.04 32438.86 18:42:01 34.23 2.97 31.26 147.18 10451.19 Average: 55.53 14.51 41.02 943.41 17839.47 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14053020 15608548 2371940 14.44 61192 1696912 757092 4.33 632488 1527912 149884 18:36:01 12917984 14794556 3506976 21.35 76568 1989028 1567948 8.97 1514728 1749500 18632 18:37:01 12521868 14450556 3903092 23.76 78512 2036948 1713304 9.81 1884624 1773616 36524 18:38:01 12251488 14379292 4173472 25.41 82240 2226896 1851624 10.60 1974536 1940988 24056 18:39:01 11194488 13378120 5230472 31.84 85968 2275076 3063652 17.53 2987040 1975416 20304 18:40:01 11987256 14288492 4437704 27.02 88640 2386144 1816376 10.40 2085564 2077556 88952 18:41:01 11274476 14263544 5150484 31.36 89932 3055728 1940616 11.11 2228112 2628256 21384 18:42:01 12499672 15524568 3925288 23.90 96696 3081864 766024 4.38 993516 2637948 53224 Average: 12337532 14585960 4087428 24.89 82468 2343574 1684580 9.64 1787576 2038899 51620 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 346.39 231.43 1541.74 56.41 0.00 0.00 0.00 0.00 18:35:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 324.25 259.28 2395.35 68.68 0.00 0.00 0.00 0.00 18:36:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 4624.36 2879.60 1419.60 1213.26 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 704.68 541.77 2933.73 190.65 0.00 0.00 0.00 0.00 18:38:01 lo 8.00 8.00 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 1118.75 743.58 431.23 318.72 0.00 0.00 0.00 0.00 18:39:01 lo 11.76 11.76 10.31 10.31 0.00 0.00 0.00 0.00 18:40:01 ens3 895.02 584.33 374.64 287.12 0.00 0.00 0.00 0.00 18:40:01 lo 9.93 9.93 1.36 1.36 0.00 0.00 0.00 0.00 18:41:01 ens3 591.82 341.61 2712.77 96.96 0.00 0.00 0.00 0.00 18:41:01 lo 3.08 3.08 0.36 0.36 0.00 0.00 0.00 0.00 18:42:01 ens3 818.66 520.03 467.04 232.98 0.00 0.00 0.00 0.00 18:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1179.75 763.74 1532.67 308.59 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13790) 01/20/24 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 19.56 0.00 1.83 9.66 0.06 68.90 18:35:02 0 13.15 0.00 1.66 10.48 0.05 74.66 18:35:02 1 29.02 0.00 2.01 4.99 0.05 63.94 18:35:02 2 18.51 0.00 1.90 10.75 0.07 68.76 18:35:02 3 17.53 0.00 1.74 12.41 0.07 68.25 18:36:01 all 35.48 0.00 1.74 3.50 0.08 59.19 18:36:01 0 32.24 0.00 1.67 1.45 0.07 64.58 18:36:01 1 34.33 0.00 1.67 2.71 0.09 61.21 18:36:01 2 36.82 0.00 2.20 7.36 0.09 53.53 18:36:01 3 38.54 0.00 1.43 2.51 0.07 57.46 18:37:01 all 73.33 0.00 7.72 0.34 0.11 18.51 18:37:01 0 76.13 0.00 11.48 0.08 0.12 12.19 18:37:01 1 76.54 0.00 7.52 0.13 0.10 15.71 18:37:01 2 79.47 0.00 7.04 0.30 0.13 13.05 18:37:01 3 61.14 0.00 4.81 0.82 0.10 33.13 18:38:01 all 57.58 0.00 3.28 0.59 0.12 38.42 18:38:01 0 52.12 0.00 2.28 0.03 0.10 45.47 18:38:01 1 56.21 0.00 4.16 1.58 0.10 37.94 18:38:01 2 59.78 0.00 4.35 0.42 0.13 35.32 18:38:01 3 62.22 0.00 2.36 0.33 0.12 34.97 18:39:01 all 73.03 0.00 3.03 0.38 0.13 23.43 18:39:01 0 70.47 0.00 3.63 0.76 0.12 25.03 18:39:01 1 78.42 0.00 2.76 0.03 0.12 18.67 18:39:01 2 69.90 0.00 3.40 0.69 0.12 25.90 18:39:01 3 73.34 0.00 2.35 0.07 0.13 24.11 18:40:01 all 68.75 0.00 5.11 0.31 0.11 25.72 18:40:01 0 71.20 0.00 3.46 0.20 0.12 25.02 18:40:01 1 65.35 0.00 4.91 0.00 0.12 29.62 18:40:01 2 68.40 0.00 7.83 0.97 0.12 22.68 18:40:01 3 70.04 0.00 4.24 0.03 0.12 25.57 18:41:01 all 44.39 0.00 1.79 1.96 0.09 51.77 18:41:01 0 57.69 0.00 3.05 0.03 0.08 39.14 18:41:01 1 41.18 0.00 1.28 0.00 0.08 57.46 18:41:01 2 38.90 0.00 1.57 7.15 0.10 52.27 18:41:01 3 39.81 0.00 1.24 0.64 0.08 58.23 18:42:01 all 36.68 0.00 2.01 0.94 0.08 60.28 18:42:01 0 25.29 0.00 2.74 0.13 0.07 71.77 18:42:01 1 30.29 0.00 1.22 0.18 0.05 68.25 18:42:01 2 60.10 0.00 2.29 3.36 0.10 34.15 18:42:01 3 31.08 0.00 1.82 0.12 0.07 66.92 Average: all 51.11 0.00 3.32 2.21 0.10 43.27 Average: 0 49.80 0.00 3.75 1.65 0.09 44.71 Average: 1 51.43 0.00 3.19 1.20 0.09 44.08 Average: 2 53.99 0.00 3.82 3.87 0.11 38.20 Average: 3 49.20 0.00 2.50 2.12 0.09 46.09