---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9027 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 558 13217 0 2264 15152 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:20:9d:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe20:9d11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9027) 02/27/24 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 100.52 17.06 83.45 1016.23 19892.82 07:14:01 66.74 10.06 56.67 242.23 19865.89 07:15:01 9.73 0.00 9.73 0.00 12538.71 07:16:01 11.91 0.02 11.90 0.13 13556.55 07:17:01 10.32 0.03 10.29 0.27 12709.28 07:18:01 2.70 0.00 2.70 0.00 880.79 07:19:01 9.25 0.00 9.25 0.00 2220.83 07:20:01 95.92 0.65 95.27 24.26 7771.77 07:21:01 94.43 4.68 89.75 165.97 8117.71 Average: 44.61 3.61 41.00 161.00 10839.56 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13902160 15556384 2522808 15.36 64284 1790212 805904 4.61 684844 1623672 168428 07:14:01 13896892 15607496 2528076 15.39 74256 1831448 710372 4.07 645240 1660608 3500 07:15:01 13887636 15605236 2537332 15.45 79320 1832376 726440 4.16 651392 1661484 1236 07:16:01 13855120 15595736 2569848 15.65 90548 1840080 726440 4.16 667908 1669176 3208 07:17:01 13826284 15585296 2598684 15.82 102856 1843164 726440 4.16 687052 1672272 2920 07:18:01 13803636 15580592 2621332 15.96 114208 1847032 726440 4.16 700488 1676008 11208 07:19:01 13768576 15575340 2656392 16.17 130112 1856004 726440 4.16 716556 1685036 7632 07:20:01 13270324 15294252 3154644 19.21 215568 1943520 1185808 6.79 1082456 1759480 136760 07:21:01 13515812 15505872 2909156 17.71 219152 1941824 805452 4.61 889608 1745204 48396 Average: 13747382 15545134 2677586 16.30 121145 1858407 793304 4.54 747283 1683660 42588 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:13:01 ens3 54.51 39.03 925.20 7.58 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 122.38 105.52 276.65 41.51 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 07:15:01 ens3 100.18 96.05 138.08 30.03 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 07:16:01 ens3 310.63 329.81 408.57 90.75 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 07:17:01 ens3 250.17 249.68 409.91 69.47 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 07:18:01 ens3 241.64 242.99 406.36 66.91 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 07:19:01 ens3 412.03 419.46 954.58 113.26 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 428.01 486.92 814.43 137.26 0.00 0.00 0.00 0.00 07:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 413.13 403.27 366.40 114.99 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 259.19 263.64 522.23 74.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9027) 02/27/24 _x86_64_ (4 CPU) 07:11:28 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.93 0.00 1.39 4.90 0.06 73.73 07:13:01 0 18.17 0.00 1.18 1.79 0.05 78.81 07:13:01 1 10.00 0.00 0.97 7.69 0.05 81.28 07:13:01 2 42.04 0.00 2.42 3.34 0.08 52.11 07:13:01 3 9.56 0.00 0.98 6.77 0.07 82.63 07:14:01 all 4.06 0.00 0.62 2.92 0.04 92.36 07:14:01 0 7.34 0.00 0.64 0.72 0.05 91.25 07:14:01 1 3.32 0.00 1.34 4.20 0.07 91.07 07:14:01 2 2.17 0.00 0.28 0.02 0.03 97.50 07:14:01 3 3.40 0.00 0.20 6.72 0.02 89.66 07:15:01 all 0.47 0.00 0.28 1.48 0.03 97.74 07:15:01 0 0.55 0.00 0.22 0.00 0.03 99.20 07:15:01 1 0.65 0.00 0.62 0.15 0.05 98.53 07:15:01 2 0.30 0.00 0.25 0.03 0.02 99.40 07:15:01 3 0.38 0.00 0.07 5.75 0.02 93.78 07:16:01 all 0.89 0.00 0.76 1.95 0.06 96.33 07:16:01 0 0.89 0.00 0.70 0.08 0.07 98.26 07:16:01 1 0.23 0.00 0.08 0.00 0.03 99.65 07:16:01 2 2.36 0.00 2.14 0.50 0.10 94.90 07:16:01 3 0.07 0.00 0.13 7.22 0.07 92.51 07:17:01 all 1.13 0.00 0.64 1.49 0.07 96.67 07:17:01 0 1.17 0.00 0.99 0.35 0.10 97.39 07:17:01 1 0.23 0.00 0.12 0.00 0.05 99.60 07:17:01 2 2.06 0.00 0.48 0.07 0.07 97.32 07:17:01 3 1.05 0.00 0.97 5.56 0.07 92.35 07:18:01 all 1.13 0.00 0.52 0.14 0.05 98.16 07:18:01 0 0.15 0.00 0.07 0.00 0.02 99.77 07:18:01 1 0.15 0.00 0.07 0.00 0.05 99.73 07:18:01 2 2.33 0.00 0.48 0.05 0.05 97.09 07:18:01 3 1.89 0.00 1.46 0.52 0.08 96.04 07:19:01 all 0.98 0.00 0.84 0.55 0.07 97.57 07:19:01 0 0.95 0.00 0.68 0.13 0.05 98.18 07:19:01 1 1.00 0.00 0.89 0.10 0.07 97.94 07:19:01 2 0.76 0.00 0.60 0.13 0.07 98.44 07:19:01 3 1.22 0.00 1.15 1.81 0.07 95.75 07:20:01 all 7.44 0.00 1.41 1.03 0.06 90.06 07:20:01 0 8.03 0.00 0.40 0.00 0.08 91.49 07:20:01 1 7.69 0.00 1.96 0.33 0.07 89.95 07:20:01 2 7.64 0.00 2.08 1.06 0.05 89.17 07:20:01 3 6.38 0.00 1.20 2.74 0.05 89.63 07:21:01 all 18.92 0.00 6.67 1.46 0.07 72.88 07:21:01 0 54.02 0.00 8.41 0.78 0.10 36.69 07:21:01 1 7.31 0.00 5.90 0.42 0.08 86.29 07:21:01 2 7.67 0.00 7.70 0.57 0.05 84.01 07:21:01 3 6.58 0.00 4.63 4.11 0.07 84.60 Average: all 6.10 0.00 1.46 1.77 0.06 90.61 Average: 0 10.15 0.00 1.48 0.43 0.06 87.88 Average: 1 3.39 0.00 1.32 1.43 0.06 93.79 Average: 2 7.47 0.00 1.83 0.64 0.06 90.01 Average: 3 3.40 0.00 1.20 4.58 0.06 90.77