---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19592 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 8.6G 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 617 12897 0 2525 15102 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:4e:cf:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe4e:cfe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19592) 03/30/24 _x86_64_ (4 CPU) 23:34:26 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 129.33 25.21 104.12 1447.89 28448.46 23:37:01 135.67 24.28 111.38 1662.40 27196.67 23:38:01 42.11 9.02 33.09 292.62 25337.38 23:39:01 6.20 0.00 6.20 0.00 6422.53 23:40:01 2.38 0.00 2.38 0.00 345.81 23:41:01 2.27 0.02 2.25 0.40 345.08 Average: 52.99 9.75 43.23 567.17 14681.91 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13962640 15634960 2462328 14.99 68652 1799420 710888 4.07 611276 1627516 111028 23:37:01 11746964 13926172 4678004 28.48 80400 2279420 2304364 13.19 2423048 1998400 212308 23:38:01 9489060 11696968 6935908 42.23 80712 2306984 4379232 25.06 4662224 2009332 272 23:39:01 7968416 10190392 8456552 51.49 80792 2320632 5851416 33.49 6166388 2023076 3180 23:40:01 6916700 9147564 9508268 57.89 80904 2329452 6893204 39.45 7206936 2031776 2916 23:41:01 11654536 13899456 4770432 29.04 81004 2343428 2333156 13.35 2484340 2026312 7724 Average: 10289719 12415919 6135249 37.35 78744 2229889 3745377 21.43 3925702 1952735 56238 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 66.47 44.94 976.67 9.80 0.00 0.00 0.00 0.00 23:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:37:01 ens3 475.07 414.05 3615.62 101.88 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:38:01 ens3 501.52 412.21 153.64 223.34 0.00 0.00 0.00 0.00 23:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 590.47 397.40 176.19 244.82 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 441.09 283.90 135.29 215.45 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 567.21 377.62 179.86 239.43 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 440.31 321.69 872.78 172.46 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 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-19592) 03/30/24 _x86_64_ (4 CPU) 23:34:26 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 20.65 0.00 1.69 4.99 0.06 72.61 23:36:01 0 13.88 0.00 1.37 0.37 0.03 84.35 23:36:01 1 18.50 0.00 1.64 13.45 0.08 66.33 23:36:01 2 14.44 0.00 1.46 3.61 0.05 80.45 23:36:01 3 35.75 0.00 2.29 2.57 0.07 59.32 23:37:01 all 40.25 0.00 2.07 10.10 0.13 47.44 23:37:01 0 38.66 0.00 1.51 8.30 0.10 51.43 23:37:01 1 40.07 0.00 1.84 17.12 0.10 40.88 23:37:01 2 44.89 0.00 1.65 12.73 0.16 40.57 23:37:01 3 37.60 0.00 3.28 2.47 0.17 56.47 23:38:01 all 60.74 0.00 2.94 1.62 0.11 34.59 23:38:01 0 58.40 0.00 1.26 0.49 0.13 39.72 23:38:01 1 59.60 0.00 7.15 2.09 0.12 31.04 23:38:01 2 59.87 0.00 1.63 3.04 0.12 35.34 23:38:01 3 65.07 0.00 1.71 0.86 0.12 32.25 23:39:01 all 37.95 0.00 3.41 0.56 0.08 58.00 23:39:01 0 26.73 0.00 2.56 0.07 0.05 70.59 23:39:01 1 67.83 0.00 4.22 0.13 0.08 27.73 23:39:01 2 28.51 0.00 4.57 0.00 0.07 66.84 23:39:01 3 28.99 0.00 2.29 2.04 0.07 66.60 23:40:01 all 37.42 0.00 1.27 0.23 0.08 61.01 23:40:01 0 23.74 0.00 1.34 0.13 0.07 74.72 23:40:01 1 54.90 0.00 1.19 0.18 0.10 43.62 23:40:01 2 30.34 0.00 0.87 0.00 0.07 68.72 23:40:01 3 40.70 0.00 1.69 0.60 0.08 56.92 23:41:01 all 49.15 0.00 3.24 0.08 0.07 47.46 23:41:01 0 43.61 0.00 0.92 0.28 0.07 55.13 23:41:01 1 35.75 0.00 1.24 0.02 0.07 62.93 23:41:01 2 51.62 0.00 1.62 0.00 0.07 46.69 23:41:01 3 65.61 0.00 9.16 0.00 0.07 25.17 Average: all 41.02 0.00 2.44 2.90 0.09 53.55 Average: 0 34.16 0.00 1.49 1.59 0.08 62.68 Average: 1 46.10 0.00 2.88 5.46 0.09 45.47 Average: 2 38.21 0.00 1.97 3.14 0.09 56.59 Average: 3 45.62 0.00 3.41 1.42 0.09 49.46