---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4946 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 574 11415 0 4049 15135 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:0b:2d:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe0b:2de6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4946) 11/27/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 98.00 13.96 84.04 1006.34 23697.81 00:08:01 146.04 38.83 107.22 2428.40 29327.11 00:09:01 50.66 1.77 48.89 48.66 21123.81 00:10:01 47.70 2.30 45.40 61.98 19148.55 00:11:01 37.27 1.28 35.99 48.25 9854.32 00:12:01 23.60 0.13 23.46 1.87 8897.98 00:13:01 25.53 0.20 25.33 3.73 1787.44 00:14:01 3.30 0.00 3.30 0.00 1858.76 00:15:01 6.20 0.12 6.08 3.20 961.31 00:16:01 23.98 0.90 23.08 172.64 15520.21 00:17:01 20.63 1.23 19.39 50.78 13053.78 Average: 43.82 5.51 38.31 346.79 13186.94 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13894220 15579976 2530748 15.41 68536 1814700 784468 4.49 678228 1638248 181664 00:08:01 12788900 14767340 3636068 22.14 81104 2082332 1396512 7.99 1563828 1829276 34344 00:09:01 12227400 14391136 4197568 25.56 88572 2251136 1699856 9.73 1968040 1967980 43196 00:10:01 11943388 14286176 4481580 27.29 94564 2416596 2069696 11.84 2096928 2107284 27008 00:11:01 11168976 13920844 5255992 32.00 98856 2802748 2122444 12.15 2580812 2376744 123044 00:12:01 11048660 13936796 5376308 32.73 100388 2930828 2136152 12.23 2574836 2495244 26804 00:13:01 11088604 14024628 5336364 32.49 102856 2974676 2026068 11.60 2499128 2530984 29364 00:14:01 11072756 14035316 5352212 32.59 102940 3000784 2015376 11.53 2493152 2552392 1228 00:15:01 11309788 14298752 5115180 31.14 103208 3025632 1742256 9.97 2235204 2573688 2508 00:16:01 11360156 15111612 5064812 30.84 106152 3760388 1150076 6.58 1572832 3162268 338784 00:17:01 11710024 15501876 4714944 28.71 108852 3789576 773472 4.43 1213976 3163124 10808 Average: 11782988 14532223 4641980 28.26 96003 2804491 1628761 9.32 1952451 2399748 74432 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 80.07 52.99 1081.78 8.14 0.00 0.00 0.00 0.00 00:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 741.56 368.61 2002.13 153.53 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 941.34 673.04 2055.51 242.46 0.00 0.00 0.00 0.00 00:09:01 lo 1.10 1.10 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 469.53 323.28 2128.50 106.19 0.00 0.00 0.00 0.00 00:10:01 lo 23.71 23.71 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 774.58 560.58 838.73 218.22 0.00 0.00 0.00 0.00 00:11:01 lo 4.62 4.62 0.99 0.99 0.00 0.00 0.00 0.00 00:12:01 ens3 6771.07 4738.08 2948.54 2099.98 0.00 0.00 0.00 0.00 00:12:01 lo 27.76 27.76 10.96 10.96 0.00 0.00 0.00 0.00 00:13:01 ens3 6899.63 4554.61 2414.60 2183.66 0.00 0.00 0.00 0.00 00:13:01 lo 50.81 50.81 7.95 7.95 0.00 0.00 0.00 0.00 00:14:01 ens3 3139.51 2109.53 904.69 886.34 0.00 0.00 0.00 0.00 00:14:01 lo 12.60 12.60 2.59 2.59 0.00 0.00 0.00 0.00 00:15:01 ens3 484.39 295.08 127.09 112.18 0.00 0.00 0.00 0.00 00:15:01 lo 18.45 18.45 4.02 4.02 0.00 0.00 0.00 0.00 00:16:01 ens3 598.67 356.72 2780.93 117.59 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 1444.40 941.62 613.76 398.21 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2034.25 1363.24 1627.74 594.19 0.00 0.00 0.00 0.00 Average: lo 12.88 12.88 2.80 2.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4946) 11/27/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 18.67 0.00 1.41 4.88 0.05 74.99 00:07:01 0 10.23 0.00 1.13 5.87 0.05 82.72 00:07:01 1 15.87 0.00 1.21 0.82 0.05 82.06 00:07:01 2 40.54 0.00 2.29 3.52 0.07 53.58 00:07:01 3 8.06 0.00 1.00 9.30 0.03 81.60 00:08:01 all 56.12 0.00 2.19 3.11 0.10 38.48 00:08:01 0 46.55 0.00 1.86 5.72 0.12 45.75 00:08:01 1 53.49 0.00 2.98 1.76 0.08 41.68 00:08:01 2 67.33 0.00 2.50 1.48 0.10 28.60 00:08:01 3 57.11 0.00 1.44 3.47 0.08 37.89 00:09:01 all 43.81 0.00 2.28 1.62 0.08 52.21 00:09:01 0 41.46 0.00 2.53 0.20 0.07 55.74 00:09:01 1 49.18 0.00 2.56 5.23 0.10 42.93 00:09:01 2 42.76 0.00 2.38 0.12 0.08 54.66 00:09:01 3 41.83 0.00 1.65 0.92 0.07 55.53 00:10:01 all 55.71 0.00 2.22 1.28 0.15 40.65 00:10:01 0 56.40 0.00 1.90 0.00 0.13 41.57 00:10:01 1 52.08 0.00 2.00 3.93 0.17 41.81 00:10:01 2 56.85 0.00 2.67 0.54 0.13 39.81 00:10:01 3 57.48 0.00 2.29 0.69 0.17 39.38 00:11:01 all 52.39 0.00 2.80 1.71 0.11 42.98 00:11:01 0 54.85 0.00 2.39 1.73 0.12 40.91 00:11:01 1 52.96 0.00 3.58 1.38 0.12 41.96 00:11:01 2 50.24 0.00 2.33 0.65 0.12 46.65 00:11:01 3 51.48 0.00 2.92 3.07 0.10 42.42 00:12:01 all 49.99 0.00 12.05 1.20 0.13 36.63 00:12:01 0 49.72 0.00 10.53 2.15 0.12 37.48 00:12:01 1 55.10 0.00 13.44 0.37 0.12 30.97 00:12:01 2 49.07 0.00 11.48 1.11 0.12 38.21 00:12:01 3 46.08 0.00 12.72 1.16 0.15 39.89 00:13:01 all 48.02 0.00 12.63 1.65 0.11 37.59 00:13:01 0 47.58 0.00 13.36 1.16 0.10 37.80 00:13:01 1 43.95 0.00 15.62 0.74 0.13 39.56 00:13:01 2 52.93 0.00 12.49 0.62 0.13 33.83 00:13:01 3 47.55 0.00 9.03 4.10 0.12 39.20 00:14:01 all 40.91 0.00 7.44 0.38 0.10 51.17 00:14:01 0 39.56 0.00 4.32 0.62 0.12 55.38 00:14:01 1 39.55 0.00 8.33 0.00 0.08 52.03 00:14:01 2 42.13 0.00 10.60 0.00 0.08 47.19 00:14:01 3 42.40 0.00 6.56 0.89 0.10 50.06 00:15:01 all 40.12 0.00 1.89 0.07 0.09 57.83 00:15:01 0 37.85 0.00 2.03 0.27 0.08 59.78 00:15:01 1 41.59 0.00 1.73 0.02 0.08 56.57 00:15:01 2 39.77 0.00 1.64 0.00 0.10 58.49 00:15:01 3 41.27 0.00 2.15 0.02 0.08 56.48 00:16:01 all 32.49 0.00 5.38 0.77 0.07 61.29 00:16:01 0 52.84 0.00 17.15 2.91 0.08 27.01 00:16:01 1 20.31 0.00 1.37 0.03 0.07 78.22 00:16:01 2 27.88 0.00 1.29 0.00 0.05 70.78 00:16:01 3 28.96 0.00 1.70 0.12 0.05 69.17 00:17:01 all 58.88 0.00 2.31 1.05 0.10 37.66 00:17:01 0 59.13 0.00 1.14 2.31 0.10 37.33 00:17:01 1 61.03 0.00 2.58 0.12 0.10 36.17 00:17:01 2 52.37 0.00 3.09 0.67 0.10 43.77 00:17:01 3 62.98 0.00 2.41 1.11 0.12 33.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.21 0.00 4.78 1.61 0.10 48.30 Average: 0 45.13 0.00 5.30 2.08 0.10 47.38 Average: 1 44.11 0.00 5.03 1.31 0.10 49.44 Average: 2 47.45 0.00 4.80 0.79 0.10 46.87 Average: 3 44.14 0.00 3.99 2.25 0.10 49.53