---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19945 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 672K 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / 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 566 11449 0 4023 15144 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:96:40:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe96:402b/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-19945) 06/10/25 _x86_64_ (4 CPU) 10:43:40 LINUX RESTART (4 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 271.79 19.70 252.09 724.68 50921.25 10:46:01 116.05 17.88 98.17 679.88 13461.04 10:47:01 23.95 0.00 23.95 0.00 499.92 10:48:01 28.23 0.00 28.23 0.00 724.01 10:49:01 34.09 0.00 34.09 0.00 931.84 10:50:01 20.66 0.00 20.66 0.00 430.33 10:51:01 23.13 0.00 23.13 0.00 578.04 10:52:01 27.30 0.00 27.30 0.00 659.36 10:53:01 62.76 0.00 62.76 0.00 1438.03 10:54:01 13.96 2.97 11.00 96.65 6285.35 10:55:01 74.89 0.00 74.89 0.00 18758.34 10:56:01 144.28 3.22 141.06 111.05 19791.90 Average: 70.03 3.63 66.40 133.60 9534.50 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 13933668 15614432 2491300 15.17 67508 1809028 726172 4.16 600936 1666408 218140 10:46:01 12720616 14561936 3704352 22.55 74208 1957140 1648944 9.44 1704876 1762724 616 10:47:01 12091720 13945180 4333248 26.38 74636 1968164 2022476 11.57 2330796 1763484 384 10:48:01 12080864 13951464 4344104 26.45 75048 1983928 2022476 11.57 2323880 1779188 528 10:49:01 12057436 13949684 4367532 26.59 75476 2004088 2022476 11.57 2324772 1799356 240 10:50:01 12036012 13938660 4388956 26.72 75884 2013168 2055292 11.76 2335572 1808428 40 10:51:01 12016940 13933600 4408028 26.84 76284 2025856 2055292 11.76 2340476 1821116 180 10:52:01 11999584 13931664 4425384 26.94 76876 2039384 2055292 11.76 2341604 1834644 584 10:53:01 11960628 13927840 4464340 27.18 78400 2069576 2055292 11.76 2343472 1864836 656 10:54:01 10453532 12640256 5971436 36.36 79472 2284288 3268636 18.71 3653948 2050348 28552 10:55:01 8466072 11658668 7958896 48.46 93872 3191068 4209468 24.09 5099912 2493828 397552 10:56:01 6646880 10034512 9778088 59.53 98108 3370756 5715364 32.71 6799368 2598292 3472 Average: 11371996 13507325 5052972 30.76 78814 2226370 2488098 14.24 2849968 1936888 54245 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:45:01 ens3 288.54 186.74 1226.90 43.10 0.00 0.00 0.00 0.00 10:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:46:01 ens3 198.07 163.57 2031.34 26.53 0.00 0.00 0.00 0.00 10:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 0.50 0.37 0.13 0.12 0.00 0.00 0.00 0.00 10:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 ens3 0.52 0.35 0.49 0.45 0.00 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 0.42 0.22 0.14 0.35 0.00 0.00 0.00 0.00 10:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.25 0.13 0.06 0.04 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 0.23 0.17 0.06 0.26 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.33 0.30 0.07 0.47 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.93 0.60 0.33 1.24 0.00 0.00 0.00 0.00 10:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:54:01 ens3 28.43 27.18 232.43 5.53 0.00 0.00 0.00 0.00 10:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 8.48 8.30 16.72 2.28 0.00 0.00 0.00 0.00 10:56:01 lo 1.50 1.50 13.54 13.54 0.00 0.00 0.00 0.00 10:56:01 ens3 123.30 108.72 1296.50 19.72 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 53.97 41.22 398.16 8.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19945) 06/10/25 _x86_64_ (4 CPU) 10:43:40 LINUX RESTART (4 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 20.74 0.00 1.83 4.28 0.07 73.08 10:45:01 0 8.86 0.00 1.99 7.07 0.07 82.01 10:45:01 1 19.63 0.00 1.62 6.02 0.07 72.66 10:45:01 2 38.79 0.00 2.52 1.45 0.08 57.15 10:45:01 3 15.64 0.00 1.20 2.61 0.05 80.50 10:46:01 all 35.87 0.00 1.22 0.58 0.07 62.25 10:46:01 0 32.88 0.00 1.36 0.49 0.07 65.19 10:46:01 1 30.63 0.00 1.78 0.36 0.07 67.16 10:46:01 2 29.10 0.00 1.00 1.24 0.08 68.58 10:46:01 3 50.88 0.00 0.73 0.25 0.08 48.05 10:47:01 all 42.71 0.00 0.22 0.01 0.06 57.00 10:47:01 0 15.53 0.00 0.20 0.05 0.05 84.17 10:47:01 1 45.22 0.00 0.22 0.00 0.05 54.51 10:47:01 2 67.57 0.00 0.22 0.00 0.07 32.14 10:47:01 3 42.72 0.00 0.22 0.00 0.05 57.02 10:48:01 all 34.32 0.00 0.08 0.02 0.04 65.54 10:48:01 0 8.76 0.00 0.05 0.05 0.03 91.11 10:48:01 1 28.36 0.00 0.03 0.00 0.05 71.55 10:48:01 2 75.95 0.00 0.17 0.00 0.07 23.82 10:48:01 3 24.52 0.00 0.10 0.00 0.05 75.33 10:49:01 all 29.95 0.00 0.07 0.02 0.04 69.91 10:49:01 0 6.95 0.00 0.03 0.05 0.02 92.95 10:49:01 1 49.52 0.00 0.07 0.00 0.05 50.37 10:49:01 2 43.71 0.00 0.13 0.02 0.05 56.09 10:49:01 3 19.87 0.00 0.08 0.02 0.02 80.01 10:50:01 all 27.01 0.00 0.06 0.01 0.03 72.88 10:50:01 0 5.78 0.00 0.02 0.05 0.03 94.12 10:50:01 1 20.53 0.00 0.05 0.00 0.03 79.38 10:50:01 2 68.61 0.00 0.12 0.00 0.07 31.21 10:50:01 3 13.45 0.00 0.07 0.00 0.03 86.45 10:51:01 all 25.69 0.00 0.06 0.01 0.03 74.20 10:51:01 0 4.07 0.00 0.03 0.03 0.02 95.85 10:51:01 1 21.53 0.00 0.05 0.00 0.03 78.38 10:51:01 2 76.48 0.00 0.13 0.00 0.07 23.32 10:51:01 3 1.02 0.00 0.00 0.00 0.00 98.98 10:52:01 all 25.56 0.00 0.05 0.01 0.03 74.34 10:52:01 0 34.25 0.00 0.12 0.03 0.05 65.55 10:52:01 1 30.64 0.00 0.02 0.00 0.03 69.31 10:52:01 2 37.04 0.00 0.08 0.00 0.05 62.83 10:52:01 3 0.15 0.00 0.02 0.00 0.00 99.83 10:53:01 all 24.56 0.00 0.13 0.02 0.04 75.25 10:53:01 0 16.46 0.00 0.22 0.07 0.05 83.21 10:53:01 1 77.18 0.00 0.27 0.00 0.07 22.49 10:53:01 2 4.63 0.00 0.07 0.00 0.03 95.27 10:53:01 3 0.23 0.00 0.00 0.00 0.02 99.75 10:54:01 all 32.14 0.00 0.66 0.19 0.05 66.95 10:54:01 0 29.38 0.00 0.48 0.03 0.07 70.04 10:54:01 1 29.15 0.00 1.13 0.00 0.07 69.65 10:54:01 2 31.32 0.00 0.76 0.69 0.07 67.16 10:54:01 3 38.71 0.00 0.28 0.02 0.05 60.94 10:55:01 all 53.60 0.00 2.37 0.78 0.09 43.16 10:55:01 0 51.86 0.00 2.98 0.23 0.08 44.84 10:55:01 1 42.33 0.00 0.88 0.33 0.08 56.37 10:55:01 2 60.90 0.00 3.87 2.57 0.08 32.58 10:55:01 3 59.28 0.00 1.74 0.02 0.07 38.90 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 59.86 0.00 1.55 0.49 0.10 37.99 10:56:01 0 64.72 0.00 1.54 0.10 0.12 33.53 10:56:01 1 60.07 0.00 2.07 1.75 0.10 36.01 10:56:01 2 59.24 0.00 1.27 0.07 0.10 39.33 10:56:01 3 55.42 0.00 1.34 0.02 0.10 43.13 Average: all 34.32 0.00 0.69 0.53 0.06 64.40 Average: 0 23.19 0.00 0.75 0.68 0.05 75.33 Average: 1 37.91 0.00 0.68 0.70 0.06 60.64 Average: 2 49.40 0.00 0.86 0.50 0.07 49.17 Average: 3 26.77 0.00 0.48 0.24 0.04 72.46