---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9092 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: 2800.000 BogoMIPS: 5600.00 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 69G 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 562 13163 0 2314 15147 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:cb:2a:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fecb:2a57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9092) 01/02/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 106.10 32.84 73.25 1680.12 27060.42 07:14:01 89.94 10.06 79.87 241.16 30083.39 07:15:01 14.58 0.00 14.58 0.00 19478.49 07:16:01 4.97 0.02 4.95 0.13 3148.41 07:17:01 3.07 0.02 3.05 0.13 1224.73 07:18:01 2.63 0.03 2.60 0.27 958.75 07:19:01 9.15 0.00 9.15 0.00 1879.29 07:20:01 5.87 0.00 5.87 0.00 1871.82 07:21:01 173.70 5.02 168.69 159.57 13326.98 Average: 45.55 5.33 40.22 231.26 11003.40 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13910684 15539148 2514284 15.31 61176 1768640 841328 4.81 696192 1604532 165528 07:14:01 13833288 15599940 2591680 15.78 78012 1880672 734204 4.20 653612 1708884 992 07:15:01 13813036 15592788 2611932 15.90 87312 1882144 734204 4.20 667656 1710344 588 07:16:01 13792688 15587748 2632280 16.03 93316 1888928 734204 4.20 675120 1717144 1140 07:17:01 13764004 15577852 2660964 16.20 105944 1892204 750244 4.29 694812 1720404 2232 07:18:01 13736720 15573664 2688248 16.37 116072 1901440 750244 4.29 706304 1729640 19872 07:19:01 13714696 15569120 2710272 16.50 128280 1904016 750244 4.29 719692 1732244 5240 07:20:01 13676264 15562640 2748704 16.73 138956 1920248 750244 4.29 731852 1748352 21336 07:21:01 13456316 15481376 2968652 18.07 216900 1977880 819108 4.69 909092 1783312 38664 Average: 13744188 15564920 2680780 16.32 113996 1890686 762669 4.36 717148 1717206 28399 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 109.10 78.42 1474.93 17.30 0.00 0.00 0.00 0.00 07:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:14:01 ens3 184.80 159.99 612.12 55.85 0.00 0.00 0.00 0.00 07:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 200.75 195.80 276.91 55.91 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 213.90 229.33 289.57 63.07 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 252.61 250.36 351.78 69.41 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 284.92 312.01 426.82 88.15 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 270.85 260.51 760.74 67.60 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 363.96 422.80 442.19 123.50 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 505.55 495.60 793.75 140.61 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 265.16 267.20 603.20 75.71 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9092) 01/02/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.27 0.00 1.52 5.16 0.05 73.00 07:13:01 0 5.40 0.00 0.75 9.01 0.02 84.82 07:13:01 1 20.18 0.00 1.74 1.52 0.05 76.51 07:13:01 2 22.83 0.00 1.27 0.82 0.05 75.03 07:13:01 3 32.74 0.00 2.36 9.29 0.07 55.54 07:14:01 all 7.54 0.00 0.93 4.13 0.04 87.36 07:14:01 0 5.46 0.00 0.40 2.24 0.05 91.85 07:14:01 1 18.58 0.00 2.16 2.83 0.07 76.36 07:14:01 2 3.78 0.00 0.74 9.05 0.02 86.42 07:14:01 3 2.35 0.00 0.43 2.39 0.03 94.79 07:15:01 all 0.64 0.00 0.43 3.74 0.17 95.03 07:15:01 0 0.07 0.00 0.07 0.00 0.58 99.29 07:15:01 1 2.06 0.00 1.50 0.52 0.05 95.87 07:15:01 2 0.35 0.00 0.05 13.20 0.02 86.38 07:15:01 3 0.07 0.00 0.07 1.22 0.02 98.63 07:16:01 all 0.64 0.00 0.47 1.37 0.04 97.48 07:16:01 0 0.84 0.00 0.74 0.25 0.05 98.13 07:16:01 1 0.57 0.00 0.50 0.27 0.05 98.61 07:16:01 2 1.09 0.00 0.62 4.34 0.05 93.90 07:16:01 3 0.10 0.00 0.03 0.63 0.02 99.22 07:17:01 all 0.78 0.00 0.59 0.29 0.05 98.29 07:17:01 0 0.08 0.00 0.07 0.00 0.03 99.82 07:17:01 1 1.22 0.00 0.95 0.45 0.08 97.29 07:17:01 2 1.67 0.00 1.20 0.72 0.05 96.36 07:17:01 3 0.12 0.00 0.10 0.00 0.05 99.73 07:18:01 all 0.84 0.00 0.60 0.49 0.06 98.01 07:18:01 0 0.22 0.00 0.17 0.00 0.05 99.57 07:18:01 1 0.18 0.00 0.12 0.64 0.05 99.01 07:18:01 2 2.90 0.00 2.11 1.27 0.10 93.62 07:18:01 3 0.05 0.00 0.05 0.03 0.05 99.82 07:19:01 all 0.71 0.00 0.56 0.82 0.04 97.88 07:19:01 0 0.17 0.00 0.08 0.00 0.02 99.73 07:19:01 1 0.22 0.00 0.17 1.74 0.03 97.84 07:19:01 2 0.80 0.00 0.72 0.50 0.05 97.93 07:19:01 3 1.65 0.00 1.26 1.04 0.05 95.99 07:20:01 all 1.09 0.00 0.79 0.41 0.04 97.67 07:20:01 0 1.13 0.00 0.73 0.15 0.03 97.95 07:20:01 1 0.07 0.00 0.07 0.72 0.05 99.10 07:20:01 2 0.23 0.00 0.07 0.00 0.02 99.68 07:20:01 3 2.96 0.00 2.30 0.77 0.07 93.90 07:21:01 all 19.42 0.00 7.50 2.59 0.08 70.41 07:21:01 0 10.31 0.00 6.04 3.39 0.07 80.20 07:21:01 1 15.18 0.00 10.55 2.88 0.08 71.31 07:21:01 2 37.30 0.00 7.70 1.51 0.10 53.40 07:21:01 3 14.85 0.00 5.62 2.58 0.08 76.86 Average: all 5.77 0.00 1.49 2.11 0.06 90.57 Average: 0 2.62 0.00 1.00 1.67 0.10 94.62 Average: 1 6.50 0.00 1.99 1.29 0.06 90.17 Average: 2 7.87 0.00 1.60 3.49 0.05 86.98 Average: 3 6.09 0.00 1.35 1.99 0.05 90.51