---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17577 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: 2799.996 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 8.8G 69G 12% / 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 566 12830 0 2642 15154 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:4e:36:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe4e:3636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17577) 03/23/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 145.53 41.60 103.93 2629.11 29235.86 17:50:01 110.66 15.41 95.25 894.90 30600.73 17:51:01 13.65 0.00 13.65 0.00 17571.87 17:52:01 10.98 1.73 9.25 199.17 3744.58 Average: 69.89 14.57 55.32 923.69 20251.26 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13784692 15484500 2640276 16.07 68108 1828548 1054264 6.03 765960 1653224 111444 17:50:01 11977364 13926588 4447604 27.08 76412 2061020 2611592 14.95 2410056 1793912 1936 17:51:01 11924500 13874160 4500468 27.40 76508 2061348 2627636 15.04 2462032 1794208 164 17:52:01 12526912 14885208 3898056 23.73 77708 2462428 1318536 7.55 1578512 2066320 289836 Average: 12553367 14542614 3871601 23.57 74684 2103336 1903007 10.89 1804140 1826916 100845 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 89.26 63.36 1055.35 30.82 0.00 0.00 0.00 0.00 17:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 387.14 321.74 3246.18 59.80 0.00 0.00 0.00 0.00 17:50:01 lo 36.59 36.59 24.84 24.84 0.00 0.00 0.00 0.00 17:51:01 ens3 46.84 30.34 13.43 15.48 0.00 0.00 0.00 0.00 17:51:01 lo 112.86 112.86 38.22 38.22 0.00 0.00 0.00 0.00 17:52:01 ens3 561.39 419.38 2737.36 108.07 0.00 0.00 0.00 0.00 17:52:01 lo 42.58 42.58 14.77 14.77 0.00 0.00 0.00 0.00 Average: ens3 271.92 209.32 1766.10 53.64 0.00 0.00 0.00 0.00 Average: lo 48.46 48.46 19.57 19.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17577) 03/23/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.69 0.00 1.59 5.88 0.06 70.77 17:49:01 0 45.22 0.00 2.67 4.30 0.09 47.72 17:49:01 1 18.12 0.00 1.26 0.46 0.05 80.12 17:49:01 2 14.63 0.00 1.09 1.07 0.03 83.18 17:49:01 3 8.77 0.00 1.36 17.71 0.07 72.09 17:50:01 all 59.70 0.00 1.80 3.28 0.12 35.10 17:50:01 0 64.51 0.00 1.26 0.49 0.10 33.65 17:50:01 1 62.54 0.00 1.82 4.48 0.12 31.04 17:50:01 2 61.08 0.00 2.39 5.96 0.15 30.42 17:50:01 3 50.67 0.00 1.72 2.21 0.10 45.30 17:51:01 all 34.71 0.00 0.50 1.29 0.07 63.43 17:51:01 0 30.89 0.00 0.43 0.00 0.07 68.61 17:51:01 1 43.44 0.00 0.38 0.00 0.07 56.11 17:51:01 2 29.09 0.00 0.63 0.00 0.08 70.19 17:51:01 3 35.46 0.00 0.50 5.16 0.07 58.81 17:52:01 all 49.14 0.00 1.21 0.07 0.08 49.50 17:52:01 0 52.82 0.00 1.55 0.05 0.07 45.51 17:52:01 1 50.13 0.00 1.29 0.12 0.08 48.39 17:52:01 2 54.46 0.00 0.84 0.00 0.07 44.63 17:52:01 3 39.19 0.00 1.20 0.10 0.10 59.41 Average: all 41.39 0.00 1.27 2.62 0.08 54.64 Average: 0 48.36 0.00 1.47 1.20 0.08 48.89 Average: 1 43.66 0.00 1.19 1.27 0.08 53.80 Average: 2 39.90 0.00 1.24 1.76 0.08 57.03 Average: 3 33.64 0.00 1.19 6.23 0.08 58.85