---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3328 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 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 589 13153 0 2297 15134 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:85:ea:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe85:eaaa/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-3328) 02/07/24 _x86_64_ (4 CPU) 08:33:05 LINUX RESTART (4 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 141.88 33.96 107.92 1232.19 41448.96 08:36:01 89.25 24.91 64.35 2440.25 11168.68 08:37:01 15.05 0.93 14.12 27.73 1667.20 08:38:01 3.37 0.00 3.37 0.00 335.28 08:39:01 2.42 0.00 2.42 0.00 147.44 08:40:01 2.10 0.02 2.08 0.13 100.12 08:41:01 2.50 0.00 2.50 0.00 129.16 08:42:01 26.92 1.12 25.80 90.00 1763.33 Average: 35.44 7.62 27.82 473.84 7095.18 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 13537364 15274620 2887604 17.58 72148 1859016 1406976 8.05 985156 1676004 109844 08:36:01 11283160 13218580 5141808 31.30 76060 2047820 3917524 22.42 3161988 1737892 7800 08:37:01 10905672 12887732 5519296 33.60 78720 2089464 4163572 23.83 3510616 1761320 8236 08:38:01 10595008 12577952 5829960 35.49 78812 2090232 4480848 25.64 3820404 1761948 188 08:39:01 9914856 11901660 6510112 39.64 78932 2093892 4827680 27.63 4496948 1763660 812 08:40:01 9788616 11777228 6636352 40.40 79024 2095520 5047812 28.89 4622896 1763148 236 08:41:01 11787780 13787532 4637188 28.23 79476 2105608 2780416 15.91 2619660 1770952 8048 08:42:01 13481412 15509648 2943556 17.92 85012 2127264 829364 4.75 917184 1781164 55736 Average: 11411734 13366869 5013234 30.52 78523 2063602 3431774 19.64 3016856 1752011 23862 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 ens3 74.19 64.31 724.70 13.95 0.00 0.00 0.00 0.00 08:35:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:36:01 ens3 192.69 166.68 1712.11 36.14 0.00 0.00 0.00 0.00 08:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:37:01 ens3 124.52 109.47 453.52 40.46 0.00 0.00 0.00 0.00 08:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 ens3 172.09 151.64 36.42 50.56 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 136.83 116.01 28.64 47.23 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 15.88 14.90 3.54 4.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 9.96 10.36 2.84 3.75 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 41.35 37.17 88.87 13.28 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.94 83.82 381.35 26.26 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3328) 02/07/24 _x86_64_ (4 CPU) 08:33:05 LINUX RESTART (4 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 22.61 0.00 1.35 8.56 0.07 67.41 08:35:01 0 30.15 0.00 2.06 2.58 0.07 65.14 08:35:01 1 20.68 0.00 0.92 3.59 0.05 74.76 08:35:01 2 13.41 0.00 1.00 14.21 0.07 71.31 08:35:01 3 26.25 0.00 1.44 13.84 0.07 58.41 08:36:01 all 44.52 0.00 1.40 0.87 0.10 53.11 08:36:01 0 34.17 0.00 1.18 0.10 0.10 64.45 08:36:01 1 50.59 0.00 1.49 0.59 0.12 47.21 08:36:01 2 44.41 0.00 1.46 1.87 0.10 52.16 08:36:01 3 49.07 0.00 1.45 0.94 0.08 48.46 08:37:01 all 40.59 0.00 0.82 0.24 0.07 58.29 08:37:01 0 56.39 0.00 0.52 0.00 0.08 43.01 08:37:01 1 32.34 0.00 1.10 0.02 0.05 66.49 08:37:01 2 26.68 0.00 0.98 0.42 0.07 71.85 08:37:01 3 47.02 0.00 0.66 0.52 0.08 51.72 08:38:01 all 19.00 0.00 0.45 0.07 0.05 80.43 08:38:01 0 24.85 0.00 0.45 0.00 0.07 74.64 08:38:01 1 23.13 0.00 0.32 0.00 0.05 76.50 08:38:01 2 15.18 0.00 0.55 0.08 0.05 84.14 08:38:01 3 12.82 0.00 0.48 0.20 0.07 86.43 08:39:01 all 28.32 0.00 0.51 0.05 0.05 71.06 08:39:01 0 38.78 0.00 0.79 0.00 0.05 60.38 08:39:01 1 35.36 0.00 0.52 0.00 0.05 64.08 08:39:01 2 23.20 0.00 0.37 0.00 0.05 76.38 08:39:01 3 16.09 0.00 0.36 0.20 0.05 83.29 08:40:01 all 14.97 0.00 0.21 0.16 0.04 84.62 08:40:01 0 8.98 0.00 0.15 0.00 0.03 90.83 08:40:01 1 16.87 0.00 0.22 0.00 0.02 82.89 08:40:01 2 22.43 0.00 0.33 0.00 0.05 77.18 08:40:01 3 11.63 0.00 0.15 0.65 0.03 87.54 08:41:01 all 19.47 0.00 0.35 0.04 0.04 80.10 08:41:01 0 22.33 0.00 0.25 0.00 0.03 77.38 08:41:01 1 26.29 0.00 0.38 0.00 0.05 73.28 08:41:01 2 19.91 0.00 0.57 0.03 0.05 79.44 08:41:01 3 9.46 0.00 0.18 0.13 0.03 90.20 08:42:01 all 30.46 0.00 1.18 2.54 0.08 65.74 08:42:01 0 38.99 0.00 1.27 0.42 0.08 59.23 08:42:01 1 23.52 0.00 1.10 0.47 0.03 74.87 08:42:01 2 38.22 0.00 1.46 0.65 0.10 59.56 08:42:01 3 21.22 0.00 0.91 8.61 0.08 69.18 Average: all 27.48 0.00 0.78 1.57 0.06 70.11 Average: 0 31.81 0.00 0.83 0.39 0.06 66.90 Average: 1 28.59 0.00 0.76 0.58 0.05 70.01 Average: 2 25.42 0.00 0.84 2.16 0.07 71.51 Average: 3 24.11 0.00 0.70 3.13 0.06 72.00