---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19987 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: 2799.996 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 8.4G 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 548 13236 0 2255 15177 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:79:09:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe79:9ac/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-19987) 04/02/24 _x86_64_ (4 CPU) 07:00:56 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 144.03 67.77 76.25 4600.83 57428.70 07:03:01 141.21 38.53 102.68 1397.50 26800.87 07:04:01 76.84 20.38 56.46 2281.75 21743.58 07:05:01 23.97 0.92 23.05 25.72 17558.83 07:06:01 2.12 0.00 2.12 0.00 370.51 07:07:01 2.43 0.00 2.43 0.00 151.04 07:08:01 15.89 0.80 15.09 86.64 664.05 Average: 58.20 18.38 39.82 1201.67 17857.99 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 14033192 15531268 2391776 14.56 51156 1655476 828456 4.74 723152 1473036 114992 07:03:01 13002104 14791660 3422864 20.84 73560 1907700 2019496 11.56 1472980 1718248 95980 07:04:01 11847000 13778348 4577968 27.87 76968 2042548 3205172 18.34 2606940 1730184 8112 07:05:01 10624784 12592920 5800184 35.31 79052 2075480 4441748 25.42 3805792 1746828 904 07:06:01 10046924 12018004 6378044 38.83 79172 2078260 4743328 27.15 4380264 1748976 1780 07:07:01 9882084 11855576 6542884 39.83 79272 2080424 4856928 27.80 4544588 1748988 268 07:08:01 13575656 15561588 2849312 17.35 81300 2090968 772920 4.42 860836 1749376 24116 Average: 11858821 13732766 4566147 27.80 74354 1990122 2981150 17.06 2627793 1702234 35165 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 ens3 356.77 227.78 1567.98 59.87 0.00 0.00 0.00 0.00 07:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:03:01 ens3 161.56 134.88 1584.54 36.90 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:04:01 ens3 103.57 93.90 880.51 25.88 0.00 0.00 0.00 0.00 07:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 ens3 110.26 96.04 355.06 35.59 0.00 0.00 0.00 0.00 07:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 ens3 137.21 118.44 29.63 50.13 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 13.16 10.26 7.98 6.05 0.00 0.00 0.00 0.00 07:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 31.09 25.56 18.56 11.69 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 130.50 100.94 636.30 32.26 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19987) 04/02/24 _x86_64_ (4 CPU) 07:00:56 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 18.97 0.00 2.19 10.38 0.07 68.39 07:02:01 0 31.58 0.00 2.41 4.26 0.07 61.68 07:02:01 1 16.03 0.00 1.88 14.48 0.05 67.56 07:02:01 2 17.66 0.00 2.02 2.30 0.07 77.95 07:02:01 3 10.62 0.00 2.46 20.47 0.08 66.37 07:03:01 all 29.31 0.00 1.68 4.77 0.08 64.16 07:03:01 0 44.17 0.00 2.76 2.46 0.10 50.51 07:03:01 1 21.02 0.00 1.25 1.74 0.08 75.90 07:03:01 2 31.92 0.00 1.47 4.15 0.07 62.39 07:03:01 3 20.07 0.00 1.24 10.77 0.07 67.86 07:04:01 all 45.91 0.00 1.46 2.84 0.11 49.68 07:04:01 0 50.47 0.00 1.43 1.18 0.10 46.82 07:04:01 1 43.94 0.00 1.21 0.98 0.08 53.79 07:04:01 2 44.48 0.00 1.10 4.60 0.14 49.69 07:04:01 3 44.77 0.00 2.08 4.61 0.10 48.45 07:05:01 all 41.04 0.00 0.76 2.39 0.08 55.73 07:05:01 0 38.64 0.00 0.72 0.03 0.07 60.55 07:05:01 1 42.11 0.00 0.40 0.00 0.08 57.41 07:05:01 2 59.84 0.00 0.99 0.12 0.08 38.96 07:05:01 3 23.75 0.00 0.92 9.38 0.08 65.86 07:06:01 all 33.33 0.00 0.58 0.05 0.07 65.97 07:06:01 0 36.58 0.00 0.99 0.00 0.07 62.37 07:06:01 1 43.95 0.00 0.46 0.00 0.07 55.53 07:06:01 2 24.38 0.00 0.31 0.02 0.07 75.22 07:06:01 3 28.45 0.00 0.59 0.19 0.07 70.70 07:07:01 all 20.55 0.00 0.21 0.03 0.05 79.17 07:07:01 0 20.62 0.00 0.25 0.00 0.05 79.08 07:07:01 1 19.35 0.00 0.13 0.08 0.05 80.38 07:07:01 2 14.25 0.00 0.17 0.02 0.03 85.53 07:07:01 3 27.98 0.00 0.29 0.00 0.07 71.67 07:08:01 all 24.59 0.00 0.86 0.55 0.06 73.94 07:08:01 0 30.40 0.00 0.75 0.13 0.05 68.66 07:08:01 1 15.67 0.00 0.87 1.67 0.07 81.71 07:08:01 2 30.48 0.00 1.17 0.32 0.05 67.98 07:08:01 3 21.81 0.00 0.60 0.07 0.05 77.47 Average: all 30.51 0.00 1.11 3.00 0.07 65.31 Average: 0 36.05 0.00 1.33 1.15 0.07 61.40 Average: 1 28.81 0.00 0.89 2.71 0.07 67.52 Average: 2 31.84 0.00 1.03 1.65 0.07 65.41 Average: 3 25.33 0.00 1.17 6.50 0.07 66.93