---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13494 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 10G 68G 13% / 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 584 11451 0 4003 15125 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:ee:87:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:feee:87f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13494) 01/20/24 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 145.64 41.72 103.91 2630.47 14041.96 00:08:01 76.44 11.15 65.29 817.86 11821.63 00:09:01 36.05 3.67 32.39 102.63 6035.05 00:10:01 37.04 0.35 36.69 6.40 8201.70 00:11:01 47.13 1.30 45.83 47.59 17759.04 00:12:01 22.15 0.28 21.86 4.93 4552.44 00:13:01 14.75 0.02 14.73 0.40 3439.39 00:14:01 4.33 0.00 4.33 0.00 3077.62 00:15:01 11.85 0.12 11.73 3.20 3104.97 00:16:01 28.85 1.48 27.36 199.70 27638.33 00:17:01 18.80 0.92 17.88 55.46 4765.87 Average: 40.11 5.49 34.62 348.22 9487.22 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13603536 15401148 2821432 17.18 75988 1913064 934696 5.35 862412 1724700 120584 00:08:01 12025468 14044336 4399500 26.79 82708 2118616 2379852 13.62 2286424 1856628 34484 00:09:01 12354720 14495608 4070248 24.78 88888 2227484 1647372 9.43 1861676 1940656 34104 00:10:01 11988744 14311780 4436224 27.01 94984 2395616 2016432 11.54 2067596 2083560 30652 00:11:01 11422940 14209696 5002028 30.45 99696 2833716 1863184 10.66 2294720 2401552 30844 00:12:01 10995156 13850284 5429812 33.06 101620 2897968 2246036 12.85 2663856 2454784 21288 00:13:01 11213012 14132284 5211956 31.73 102464 2959872 1935188 11.07 2387012 2515288 37040 00:14:01 11200440 14121720 5224528 31.81 102528 2961708 2026376 11.60 2404744 2510332 600 00:15:01 11216848 14254416 5208120 31.71 105204 3067528 1672732 9.57 2302320 2589756 80872 00:16:01 10681576 14409768 5743392 34.97 106484 3734944 1716040 9.82 2278720 3125708 29156 00:17:01 11793416 15545804 4631552 28.20 110696 3753368 733096 4.20 1163180 3131500 44968 Average: 11681441 14434259 4743527 28.88 97387 2805808 1742819 9.97 2052060 2394042 42236 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 147.03 110.66 1503.73 39.88 0.00 0.00 0.00 0.00 00:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 597.27 378.04 2334.39 106.11 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 557.11 462.76 1010.39 161.75 0.00 0.00 0.00 0.00 00:09:01 lo 1.17 1.17 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 595.43 456.87 2168.97 148.73 0.00 0.00 0.00 0.00 00:10:01 lo 21.43 21.43 3.82 3.82 0.00 0.00 0.00 0.00 00:11:01 ens3 955.24 726.28 1552.38 285.57 0.00 0.00 0.00 0.00 00:11:01 lo 3.52 3.52 0.85 0.85 0.00 0.00 0.00 0.00 00:12:01 ens3 5562.81 3179.72 1785.97 1629.34 0.00 0.00 0.00 0.00 00:12:01 lo 51.54 51.54 15.55 15.55 0.00 0.00 0.00 0.00 00:13:01 ens3 7304.72 4358.55 2477.02 2322.01 0.00 0.00 0.00 0.00 00:13:01 lo 8.78 8.78 1.62 1.62 0.00 0.00 0.00 0.00 00:14:01 ens3 88.79 43.36 27.06 21.47 0.00 0.00 0.00 0.00 00:14:01 lo 23.30 23.30 4.90 4.90 0.00 0.00 0.00 0.00 00:15:01 ens3 355.48 241.57 114.95 82.48 0.00 0.00 0.00 0.00 00:15:01 lo 6.00 6.00 1.03 1.03 0.00 0.00 0.00 0.00 00:16:01 ens3 800.72 551.37 2808.52 167.64 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 828.41 601.58 408.43 254.48 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1619.83 1011.46 1471.92 475.17 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13494) 01/20/24 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.47 0.00 1.80 3.20 0.06 70.47 00:07:01 0 37.78 0.00 2.43 1.70 0.09 58.00 00:07:01 1 17.78 0.00 1.41 3.73 0.07 77.02 00:07:01 2 34.51 0.00 2.24 1.33 0.05 61.87 00:07:01 3 7.73 0.00 1.14 6.05 0.03 85.04 00:08:01 all 63.98 0.00 2.48 0.81 0.10 32.64 00:08:01 0 63.92 0.00 2.15 0.15 0.08 33.70 00:08:01 1 59.99 0.00 2.31 1.34 0.10 36.26 00:08:01 2 67.17 0.00 2.55 0.60 0.10 29.57 00:08:01 3 64.82 0.00 2.92 1.14 0.12 31.00 00:09:01 all 42.39 0.00 2.16 0.36 0.08 55.01 00:09:01 0 44.36 0.00 2.14 0.03 0.07 53.40 00:09:01 1 40.61 0.00 1.97 0.05 0.07 57.30 00:09:01 2 42.46 0.00 2.66 0.12 0.07 54.70 00:09:01 3 42.12 0.00 1.86 1.26 0.07 54.69 00:10:01 all 54.62 0.00 2.51 0.33 0.10 42.45 00:10:01 0 53.40 0.00 2.67 0.00 0.12 43.82 00:10:01 1 52.99 0.00 2.44 0.00 0.08 44.48 00:10:01 2 55.05 0.00 2.67 0.34 0.10 41.85 00:10:01 3 57.06 0.00 2.25 0.96 0.10 39.63 00:11:01 all 50.74 0.00 3.01 2.41 0.08 43.76 00:11:01 0 53.46 0.00 3.50 1.96 0.08 40.99 00:11:01 1 53.49 0.00 3.06 1.47 0.08 41.89 00:11:01 2 48.38 0.00 2.87 2.41 0.08 46.25 00:11:01 3 47.60 0.00 2.61 3.81 0.08 45.89 00:12:01 all 42.85 0.00 12.43 0.25 0.09 44.39 00:12:01 0 40.70 0.00 14.40 0.02 0.08 44.81 00:12:01 1 44.86 0.00 15.12 0.07 0.08 39.87 00:12:01 2 44.55 0.00 7.74 0.08 0.10 47.53 00:12:01 3 41.30 0.00 12.43 0.82 0.08 45.35 00:13:01 all 50.70 0.00 20.73 0.10 0.09 28.38 00:13:01 0 54.41 0.00 23.64 0.00 0.08 21.87 00:13:01 1 50.57 0.00 18.90 0.20 0.10 30.23 00:13:01 2 48.19 0.00 19.48 0.02 0.10 32.21 00:13:01 3 49.62 0.00 20.87 0.20 0.08 29.22 00:14:01 all 34.76 0.00 0.97 0.25 0.07 63.96 00:14:01 0 36.06 0.00 1.07 0.02 0.07 62.79 00:14:01 1 30.74 0.00 0.84 0.28 0.07 68.07 00:14:01 2 34.93 0.00 0.70 0.12 0.07 64.18 00:14:01 3 37.27 0.00 1.29 0.57 0.08 60.79 00:15:01 all 44.41 0.00 4.32 0.26 0.08 50.93 00:15:01 0 45.57 0.00 2.39 0.00 0.08 51.95 00:15:01 1 40.45 0.00 2.32 0.45 0.07 56.71 00:15:01 2 44.52 0.00 3.23 0.02 0.07 52.17 00:15:01 3 47.14 0.00 9.34 0.59 0.07 42.87 00:16:01 all 41.30 0.00 3.07 0.97 0.07 54.60 00:16:01 0 33.08 0.00 1.14 0.17 0.07 65.55 00:16:01 1 40.49 0.00 1.22 0.13 0.07 58.10 00:16:01 2 56.99 0.00 8.33 2.87 0.08 31.74 00:16:01 3 34.66 0.00 1.62 0.70 0.07 62.95 00:17:01 all 33.03 0.00 1.61 0.53 0.06 64.76 00:17:01 0 30.78 0.00 1.42 0.08 0.07 67.65 00:17:01 1 47.46 0.00 2.37 0.35 0.07 49.76 00:17:01 2 25.58 0.00 1.60 1.02 0.05 71.75 00:17:01 3 28.27 0.00 1.04 0.65 0.07 69.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.95 0.00 5.01 0.86 0.08 50.11 Average: 0 44.87 0.00 5.18 0.37 0.08 49.50 Average: 1 43.62 0.00 4.72 0.73 0.08 50.85 Average: 2 45.66 0.00 4.92 0.81 0.08 48.53 Average: 3 41.65 0.00 5.21 1.52 0.08 51.54