---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14907 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 8.4G 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 550 13222 0 2267 15161 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:46:aa:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe46:aaac/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-14907) 01/25/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 119.64 23.72 95.92 1235.18 24982.21 03:56:01 37.73 0.02 37.71 0.27 18521.18 03:57:01 10.86 0.00 10.86 0.00 15009.90 03:58:01 13.01 0.02 13.00 0.13 15258.92 03:59:01 3.68 0.00 3.68 0.00 1886.35 04:00:01 2.02 0.02 2.00 0.13 450.06 04:01:01 4.23 0.00 4.23 0.00 929.05 04:02:01 7.80 0.00 7.80 0.00 1677.99 04:03:01 4.88 0.00 4.88 0.00 1302.32 04:04:01 155.62 4.45 151.17 136.11 12735.34 Average: 35.81 2.79 33.02 135.35 9249.11 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13906336 15617520 2518632 15.33 71224 1835360 712536 4.08 632300 1663348 118584 03:56:01 13891556 15613700 2533412 15.42 79400 1836496 712536 4.08 642808 1664452 5168 03:57:01 13872064 15606880 2552904 15.54 87124 1839040 712536 4.08 654964 1666952 8872 03:58:01 13841936 15595904 2583032 15.73 96160 1845968 712536 4.08 671824 1673888 6856 03:59:01 13826008 15592628 2598960 15.82 105200 1847776 728668 4.17 682116 1675696 1656 04:00:01 13816780 15590084 2608188 15.88 110368 1848268 728668 4.17 687996 1676220 2008 04:01:01 13797856 15587704 2627112 15.99 115488 1857068 728668 4.17 694392 1684972 15588 04:02:01 13774500 15582756 2650468 16.14 128196 1859764 728668 4.17 707152 1687632 2140 04:03:01 13745636 15578872 2679332 16.31 137240 1871796 728668 4.17 717424 1699664 22260 04:04:01 13509696 15486552 2915272 17.75 215340 1932020 788688 4.51 901212 1740080 30240 Average: 13798237 15585260 2626731 15.99 114574 1857356 728217 4.17 699219 1683290 21337 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 101.80 72.11 1108.54 32.17 0.00 0.00 0.00 0.00 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 158.31 144.64 215.00 39.58 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 199.47 197.10 272.89 53.41 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 252.69 267.01 374.61 75.81 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 168.04 167.56 232.05 47.29 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 99.87 93.37 203.84 25.55 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 195.47 222.16 228.87 63.61 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 286.72 274.59 784.83 71.05 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 290.53 329.20 342.87 95.67 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 523.43 534.74 831.00 149.41 0.00 0.00 0.00 0.00 04:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 227.84 230.51 458.37 65.41 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14907) 01/25/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.83 0.00 1.51 4.08 0.06 75.52 03:55:01 0 22.49 0.00 1.77 1.39 0.05 74.30 03:55:01 1 8.03 0.00 0.67 8.68 0.07 82.55 03:55:01 2 14.49 0.00 1.22 4.23 0.02 80.04 03:55:01 3 30.25 0.00 2.39 2.03 0.05 65.27 03:56:01 all 0.47 0.00 0.41 2.17 0.05 96.90 03:56:01 0 0.42 0.00 0.18 0.00 0.08 99.31 03:56:01 1 0.10 0.00 0.15 6.79 0.03 92.93 03:56:01 2 0.03 0.00 0.18 1.64 0.02 98.13 03:56:01 3 1.35 0.00 1.09 0.25 0.08 97.22 03:57:01 all 0.51 0.00 0.45 1.65 0.05 97.34 03:57:01 0 1.26 0.00 1.14 0.23 0.08 97.28 03:57:01 1 0.08 0.00 0.15 6.14 0.05 93.57 03:57:01 2 0.08 0.00 0.02 0.03 0.00 99.87 03:57:01 3 0.62 0.00 0.53 0.15 0.05 98.65 03:58:01 all 0.73 0.00 0.58 1.68 0.05 96.96 03:58:01 0 0.62 0.00 0.43 0.00 0.03 98.92 03:58:01 1 2.19 0.00 1.74 6.40 0.10 89.57 03:58:01 2 0.05 0.00 0.05 0.32 0.02 99.56 03:58:01 3 0.05 0.00 0.08 0.00 0.05 99.82 03:59:01 all 0.58 0.00 0.41 0.32 0.03 98.66 03:59:01 0 1.77 0.00 1.32 0.18 0.08 96.64 03:59:01 1 0.03 0.00 0.08 1.02 0.03 98.83 03:59:01 2 0.48 0.00 0.23 0.07 0.02 99.20 03:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:00:01 all 0.39 0.00 0.25 0.05 0.02 99.29 04:00:01 0 1.42 0.00 0.98 0.02 0.05 97.53 04:00:01 1 0.10 0.00 0.02 0.18 0.02 99.68 04:00:01 2 0.03 0.00 0.00 0.00 0.00 99.97 04:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 04:01:01 all 0.50 0.00 0.48 0.21 0.03 98.78 04:01:01 0 1.25 0.00 1.22 0.17 0.07 97.29 04:01:01 1 0.73 0.00 0.70 0.62 0.03 97.91 04:01:01 2 0.02 0.00 0.02 0.07 0.02 99.88 04:01:01 3 0.02 0.00 0.02 0.00 0.03 99.93 04:02:01 all 0.77 0.00 0.58 0.41 0.04 98.21 04:02:01 0 0.77 0.00 0.62 0.10 0.08 98.43 04:02:01 1 0.27 0.00 0.33 1.20 0.02 98.18 04:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:02:01 3 2.01 0.00 1.34 0.30 0.07 96.29 04:03:01 all 0.77 0.00 0.75 0.35 0.03 98.10 04:03:01 0 2.06 0.00 2.07 0.15 0.08 95.63 04:03:01 1 0.32 0.00 0.37 1.12 0.02 98.18 04:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:03:01 3 0.67 0.00 0.57 0.13 0.02 98.62 04:04:01 all 14.77 0.00 6.76 4.07 0.09 74.31 04:04:01 0 18.64 0.00 5.72 4.82 0.10 70.72 04:04:01 1 12.96 0.00 5.99 7.11 0.07 73.87 04:04:01 2 16.48 0.00 6.87 3.56 0.10 72.98 04:04:01 3 11.00 0.00 8.46 0.78 0.10 79.66 Average: all 3.80 0.00 1.22 1.49 0.05 93.44 Average: 0 5.05 0.00 1.55 0.71 0.07 92.63 Average: 1 2.46 0.00 1.02 3.91 0.04 92.56 Average: 2 3.15 0.00 0.86 0.99 0.02 94.99 Average: 3 4.56 0.00 1.45 0.36 0.05 93.59