---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2233 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 8.7G 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 542 12978 0 2519 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:de:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe99:de39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2233) 11/20/23 _x86_64_ (4 CPU) 22:45:29 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:02 101.83 32.38 69.46 1659.86 30590.37 22:48:01 146.54 16.50 130.04 618.91 36804.47 22:49:01 21.50 1.52 19.98 55.72 13442.43 22:50:01 49.54 6.40 43.14 1036.09 11775.50 Average: 79.58 14.19 65.39 843.57 23096.66 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:02 13964604 15564224 2460364 14.98 59676 1742336 797632 4.56 680844 1571372 134348 22:48:01 13225736 15133140 3199232 19.48 76356 2018300 1132728 6.48 1145840 1815056 46780 22:49:01 13125640 15041012 3299328 20.09 76868 2025028 1502780 8.60 1256844 1801536 1100 22:50:01 13293960 15546348 3131008 19.06 84136 2348832 753624 4.31 813896 2066424 28456 Average: 13402485 15321181 3022483 18.40 74259 2033624 1046691 5.99 974356 1813597 52671 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:47:02 ens3 97.03 70.40 1580.68 10.82 0.00 0.00 0.00 0.00 22:48:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:48:01 ens3 461.08 315.74 2204.44 112.49 0.00 0.00 0.00 0.00 22:49:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 22:49:01 ens3 35.61 19.91 27.66 11.86 0.00 0.00 0.00 0.00 22:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:50:01 ens3 243.73 129.23 309.31 54.35 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.32 133.07 1025.66 47.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2233) 11/20/23 _x86_64_ (4 CPU) 22:45:29 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:02 all 17.22 0.00 1.46 5.77 0.08 75.47 22:47:02 0 30.21 0.00 1.96 2.69 0.08 65.05 22:47:02 1 4.46 0.00 1.10 12.68 0.05 81.71 22:47:02 2 22.14 0.00 1.59 1.32 0.15 74.80 22:47:02 3 12.08 0.00 1.22 6.37 0.05 80.28 22:48:01 all 33.92 0.00 2.23 7.72 0.09 56.04 22:48:01 0 50.71 0.00 3.80 6.70 0.10 38.69 22:48:01 1 24.44 0.00 1.50 13.47 0.10 60.48 22:48:01 2 29.26 0.00 1.58 1.81 0.09 67.26 22:48:01 3 31.26 0.00 2.03 8.91 0.07 57.74 22:49:01 all 60.69 0.00 1.87 1.28 0.13 36.03 22:49:01 0 59.47 0.00 1.71 0.77 0.15 37.89 22:49:01 1 59.63 0.00 1.92 3.94 0.12 34.39 22:49:01 2 61.37 0.00 2.15 0.13 0.12 36.22 22:49:01 3 62.31 0.00 1.68 0.27 0.12 35.62 22:50:01 all 24.48 0.00 1.39 1.78 0.06 72.29 22:50:01 0 13.87 0.00 1.04 0.58 0.03 84.48 22:50:01 1 23.19 0.00 1.22 1.84 0.05 73.70 22:50:01 2 20.36 0.00 1.35 0.95 0.05 77.28 22:50:01 3 40.52 0.00 1.92 3.76 0.08 53.71 Average: all 34.04 0.00 1.73 4.12 0.09 60.02 Average: 0 38.49 0.00 2.12 2.67 0.09 56.63 Average: 1 27.88 0.00 1.43 7.96 0.08 62.64 Average: 2 33.25 0.00 1.67 1.05 0.10 63.92 Average: 3 36.53 0.00 1.71 4.81 0.08 56.86