---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3858 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 11G 68G 14% / 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 559 11219 0 4261 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4e:7b:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe4e:7b40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3858) 11/24/23 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 109.02 41.30 67.72 1951.26 26811.73 13:05:01 100.35 27.79 72.56 1635.59 26977.81 13:06:01 132.13 14.83 117.30 902.78 36746.94 13:07:01 24.28 3.63 20.65 105.05 3710.31 13:08:01 50.87 0.25 50.62 4.00 15774.53 13:09:01 44.75 2.43 42.32 238.24 52327.91 Average: 76.81 14.97 61.84 802.96 27061.32 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14059732 15561356 2365228 14.40 50668 1659188 823312 4.71 694768 1474444 92924 13:05:01 13728748 15479532 2696212 16.42 71316 1874100 1086352 6.22 778300 1693588 141612 13:06:01 12135856 14304440 4289104 26.11 80504 2270048 1953420 11.18 2043980 1990892 10632 13:07:01 11891220 14120772 4533740 27.60 83172 2325776 2024064 11.58 2265720 2008428 11628 13:08:01 10966076 14220156 5458884 33.24 92072 3312620 1890864 10.82 2191288 2970136 662680 13:09:01 11510832 15516780 4914128 29.92 93568 4041224 789572 4.52 1220704 3377756 14328 Average: 12382077 14867173 4042883 24.61 78550 2580493 1427931 8.17 1532460 2252541 155634 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 ens3 316.98 202.90 1423.43 53.69 0.00 0.00 0.00 0.00 13:05:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 ens3 65.33 50.02 653.04 29.67 0.00 0.00 0.00 0.00 13:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 498.48 401.77 5802.46 66.62 0.00 0.00 0.00 0.00 13:07:01 lo 3.68 3.68 12.81 12.81 0.00 0.00 0.00 0.00 13:07:01 ens3 420.35 349.21 735.93 169.24 0.00 0.00 0.00 0.00 13:08:01 lo 2.77 2.77 0.33 0.33 0.00 0.00 0.00 0.00 13:08:01 ens3 467.30 324.32 4379.97 74.23 0.00 0.00 0.00 0.00 13:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:09:01 ens3 647.93 543.75 2989.20 176.55 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 402.98 312.31 2667.38 95.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3858) 11/24/23 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 16.26 0.00 1.32 9.32 0.08 73.01 13:04:01 0 8.83 0.00 0.88 0.71 0.05 89.52 13:04:01 1 16.35 0.00 1.11 2.57 0.10 79.87 13:04:01 2 14.70 0.00 1.35 31.83 0.10 52.01 13:04:01 3 25.18 0.00 1.96 2.28 0.09 70.49 13:05:01 all 16.64 0.00 1.10 10.97 0.05 71.24 13:05:01 0 22.54 0.00 1.02 2.25 0.05 74.14 13:05:01 1 10.57 0.00 0.84 0.97 0.08 87.53 13:05:01 2 13.16 0.00 1.25 26.97 0.03 58.58 13:05:01 3 20.29 0.00 1.25 13.64 0.05 64.77 13:06:01 all 49.24 0.00 2.13 9.23 0.12 39.28 13:06:01 0 53.05 0.00 1.25 8.64 0.08 36.99 13:06:01 1 39.75 0.00 2.05 9.68 0.12 48.40 13:06:01 2 50.61 0.00 2.44 8.23 0.15 38.56 13:06:01 3 53.55 0.00 2.80 10.39 0.12 33.14 13:07:01 all 46.04 0.00 1.98 2.93 0.11 48.95 13:07:01 0 48.62 0.00 2.44 5.32 0.10 43.52 13:07:01 1 44.55 0.00 2.64 3.70 0.10 49.01 13:07:01 2 42.32 0.00 1.57 2.49 0.08 53.54 13:07:01 3 48.72 0.00 1.25 0.17 0.12 49.75 13:08:01 all 37.13 0.00 1.73 21.98 0.15 39.01 13:08:01 0 32.40 0.00 1.86 26.95 0.14 38.65 13:08:01 1 42.41 0.00 1.42 22.69 0.14 33.34 13:08:01 2 32.58 0.00 1.78 13.81 0.19 51.64 13:08:01 3 41.20 0.00 1.85 24.52 0.14 32.29 13:09:01 all 36.69 0.00 1.95 4.03 0.09 57.24 13:09:01 0 32.77 0.00 2.62 14.09 0.10 50.41 13:09:01 1 36.90 0.00 1.09 0.27 0.08 61.67 13:09:01 2 27.70 0.00 1.87 0.76 0.08 69.59 13:09:01 3 49.53 0.00 2.25 0.97 0.09 47.16 Average: all 33.68 0.00 1.70 9.74 0.10 54.79 Average: 0 33.07 0.00 1.68 9.66 0.09 55.50 Average: 1 31.77 0.00 1.52 6.63 0.10 59.97 Average: 2 30.17 0.00 1.71 13.99 0.11 54.02 Average: 3 39.72 0.00 1.89 8.66 0.10 49.63