---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25783 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 8.9G 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 569 12677 0 2792 15140 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:82:ff:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe82:ff66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25783) 04/25/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 93.44 13.61 79.83 991.70 22191.76 06:40:01 80.92 15.00 65.92 1175.40 23791.37 06:41:01 220.88 23.63 197.25 1199.20 23756.21 06:42:01 108.10 6.83 101.27 328.27 23159.87 06:43:01 61.52 0.98 60.54 63.72 4669.89 Average: 113.04 12.00 101.04 750.88 19504.89 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13942556 15533452 2482412 15.11 63424 1729404 781028 4.47 705040 1564392 160796 06:40:01 13911744 15599348 2513224 15.30 69272 1814572 714072 4.09 646360 1643188 2408 06:41:01 11995936 13953992 4429032 26.97 86172 2055316 2351792 13.46 2361848 1812980 42468 06:42:01 11729508 14084708 4695460 28.59 98740 2426148 1995340 11.42 2314984 2098988 15888 06:43:01 12959768 15465220 3465200 21.10 103228 2564348 830164 4.75 1032352 2147396 56996 Average: 12907902 14927344 3517066 21.41 84167 2117958 1334479 7.64 1412117 1853389 55711 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 46.70 30.25 836.22 6.14 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 39.21 32.49 215.91 15.99 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 332.54 305.28 2839.81 62.27 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 368.35 302.37 4027.43 55.31 0.00 0.00 0.00 0.00 06:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 ens3 591.90 509.93 848.94 229.90 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 276.51 236.75 1756.69 74.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25783) 04/25/24 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 16.07 0.00 1.10 5.27 0.05 77.51 06:39:01 0 9.64 0.00 0.80 9.03 0.03 80.50 06:39:01 1 23.80 0.00 1.60 5.74 0.08 68.78 06:39:01 2 11.90 0.00 1.05 5.47 0.03 81.55 06:39:01 3 18.95 0.00 0.97 0.87 0.05 79.16 06:40:01 all 3.37 0.00 0.42 2.83 0.03 93.34 06:40:01 0 1.64 0.00 0.18 0.28 0.00 97.89 06:40:01 1 1.82 0.00 0.20 6.44 0.02 91.52 06:40:01 2 1.10 0.00 0.68 4.51 0.05 93.65 06:40:01 3 8.91 0.00 0.62 0.08 0.03 90.35 06:41:01 all 35.54 0.00 1.86 2.63 0.08 59.88 06:41:01 0 27.22 0.00 2.42 3.89 0.08 66.38 06:41:01 1 34.91 0.00 2.35 5.09 0.10 57.55 06:41:01 2 39.08 0.00 1.38 1.24 0.07 58.24 06:41:01 3 40.96 0.00 1.32 0.32 0.10 57.30 06:42:01 all 52.10 0.00 1.79 1.55 0.10 44.46 06:42:01 0 37.11 0.00 1.69 1.46 0.10 59.64 06:42:01 1 53.48 0.00 1.73 0.66 0.10 44.03 06:42:01 2 61.40 0.00 1.24 1.99 0.10 35.27 06:42:01 3 56.60 0.00 2.45 2.08 0.08 38.78 06:43:01 all 57.72 0.00 2.19 0.28 0.09 39.72 06:43:01 0 43.94 0.00 2.43 0.10 0.08 53.44 06:43:01 1 56.99 0.00 2.58 0.05 0.10 40.28 06:43:01 2 63.77 0.00 1.96 0.54 0.08 33.66 06:43:01 3 66.18 0.00 1.81 0.42 0.10 31.49 Average: all 33.00 0.00 1.47 2.51 0.07 62.95 Average: 0 23.98 0.00 1.51 2.93 0.06 71.52 Average: 1 34.18 0.00 1.69 3.59 0.08 60.45 Average: 2 35.51 0.00 1.26 2.74 0.07 60.42 Average: 3 38.36 0.00 1.43 0.75 0.07 59.38