---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3346 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 8.3G 70G 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 579 13293 0 2167 15150 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:7c:a0:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe7c:a0f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3346) 02/07/24 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 17.51 0.00 17.51 0.00 19878.02 09:39:01 13.88 0.00 13.88 0.00 20435.78 09:40:01 11.66 0.00 11.66 0.00 16945.84 09:41:01 1.27 0.00 1.27 0.00 15.46 09:42:01 1.13 0.00 1.13 0.00 13.20 09:43:01 146.11 18.86 127.25 796.27 4257.96 09:44:01 78.19 17.21 60.97 1017.70 7090.02 09:45:01 133.88 33.76 100.12 1860.09 11942.01 Average: 50.45 8.73 41.72 459.23 10072.51 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 14452356 15681052 1972612 12.01 32084 1415644 706356 4.04 499836 1298108 152 09:39:01 14451800 15680620 1973168 12.01 32172 1415648 706356 4.04 500404 1298096 184 09:40:01 14451332 15680276 1973636 12.02 32252 1415652 706356 4.04 500660 1298092 20 09:41:01 14451296 15680272 1973672 12.02 32284 1415660 706356 4.04 500808 1298100 48 09:42:01 14451288 15680320 1973680 12.02 32340 1415660 706356 4.04 500648 1298100 20 09:43:01 14155056 15560208 2269912 13.82 36248 1583624 788724 4.51 632244 1451588 52164 09:44:01 13813348 15535008 2611620 15.90 63492 1856648 795564 4.55 703920 1687492 187404 09:45:01 13643980 15545332 2780988 16.93 76164 2015860 759392 4.35 744516 1802460 55748 Average: 14233807 15630386 2191161 13.34 42130 1566800 734432 4.20 572880 1429004 36968 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 ens3 2.17 0.78 2.20 0.27 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 2.18 0.85 0.78 0.82 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 1.35 0.37 0.43 0.51 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 0.78 0.62 0.37 0.72 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 2.17 0.22 0.63 0.20 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 171.72 109.05 1641.81 39.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 79.19 54.62 1007.25 8.32 0.00 0.00 0.00 0.00 09:44:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:45:01 ens3 211.10 154.92 1031.36 43.48 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 58.83 40.18 460.58 11.67 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3346) 02/07/24 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 0.28 0.00 0.03 3.16 0.01 96.53 09:38:01 0 0.52 0.00 0.02 0.00 0.02 99.45 09:38:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:38:01 2 0.45 0.00 0.00 0.00 0.00 99.55 09:38:01 3 0.12 0.00 0.07 12.62 0.02 87.18 09:39:01 all 0.09 0.00 0.03 2.57 0.01 97.31 09:39:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:39:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:39:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:39:01 3 0.15 0.00 0.03 10.28 0.02 89.52 09:40:01 all 0.07 0.00 0.03 2.02 0.01 97.87 09:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:40:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:40:01 2 0.10 0.00 0.03 0.00 0.00 99.87 09:40:01 3 0.08 0.00 0.03 8.07 0.03 91.78 09:41:01 all 0.26 0.00 0.00 0.01 0.01 99.72 09:41:01 0 0.05 0.00 0.00 0.00 0.00 99.95 09:41:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 2 0.90 0.00 0.00 0.02 0.02 99.07 09:41:01 3 0.05 0.00 0.00 0.03 0.02 99.90 09:42:01 all 0.03 0.00 0.01 0.00 0.00 99.95 09:42:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:42:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:42:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 3 0.05 0.00 0.03 0.02 0.02 99.88 09:43:01 all 5.07 0.00 0.67 1.20 0.03 93.04 09:43:01 0 4.12 0.00 0.32 0.33 0.02 95.21 09:43:01 1 2.35 0.00 1.12 3.30 0.03 93.19 09:43:01 2 9.98 0.00 0.92 0.92 0.03 88.14 09:43:01 3 3.80 0.00 0.32 0.23 0.02 95.63 09:44:01 all 20.95 0.00 1.60 2.11 0.07 75.28 09:44:01 0 18.46 0.00 1.22 0.22 0.03 80.07 09:44:01 1 16.55 0.00 1.62 0.53 0.07 81.23 09:44:01 2 21.21 0.00 1.39 4.78 0.07 72.55 09:44:01 3 27.56 0.00 2.14 2.92 0.08 67.30 09:45:01 all 28.73 0.00 1.96 1.40 0.10 67.82 09:45:01 0 31.33 0.00 1.99 0.45 0.08 66.14 09:45:01 1 35.81 0.00 1.54 0.90 0.15 61.60 09:45:01 2 19.69 0.00 2.02 2.29 0.07 75.94 09:45:01 3 28.09 0.00 2.28 1.92 0.08 67.63 Average: all 6.92 0.00 0.54 1.56 0.03 90.95 Average: 0 6.81 0.00 0.46 0.13 0.02 92.58 Average: 1 6.86 0.00 0.54 0.59 0.03 91.97 Average: 2 6.54 0.00 0.55 1.00 0.03 91.88 Average: 3 7.48 0.00 0.61 4.51 0.04 87.36