---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8374 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 8.5G 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 1130 12590 0 2319 14595 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:b0:f5:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb0:f589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8374) 02/24/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 138.34 23.66 114.68 1195.47 29521.89 14:53:01 80.55 9.30 71.25 497.12 29449.09 14:54:01 19.75 0.00 19.75 0.00 21898.88 14:55:01 5.78 0.15 5.63 9.20 578.04 Average: 61.11 8.28 52.83 425.48 20362.36 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13604156 15318884 2820812 17.17 70908 1838288 1168344 6.69 931852 1657376 113928 14:53:01 12971020 15013044 3453948 21.03 84744 2143696 1235712 7.07 1443036 1769984 116308 14:54:01 12970108 15012128 3454860 21.03 84832 2143700 1235712 7.07 1444100 1769988 20 14:55:01 12892376 14929916 3532592 21.51 85396 2138628 1365548 7.81 1529028 1762848 796 Average: 13109415 15068493 3315553 20.19 81470 2066078 1251329 7.16 1337004 1740049 57763 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 158.61 117.21 1844.56 39.68 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1222.91 720.88 1846.94 402.58 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.13 0.05 0.05 0.28 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 8.83 6.25 9.36 2.82 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 347.62 211.09 925.27 111.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8374) 02/24/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 24.97 0.00 1.69 4.44 0.06 68.84 14:52:01 0 12.83 0.00 1.14 3.75 0.03 82.25 14:52:01 1 40.45 0.00 2.63 2.87 0.08 53.96 14:52:01 2 21.70 0.00 1.49 2.02 0.03 74.76 14:52:01 3 24.91 0.00 1.54 9.16 0.08 64.30 14:53:01 all 53.60 0.00 2.60 1.35 0.08 42.36 14:53:01 0 58.44 0.00 2.37 5.01 0.10 34.08 14:53:01 1 55.43 0.00 2.41 0.02 0.08 42.05 14:53:01 2 55.32 0.00 2.31 0.15 0.08 42.13 14:53:01 3 45.24 0.00 3.28 0.27 0.08 51.13 14:54:01 all 0.07 0.00 0.03 2.23 0.02 97.66 14:54:01 0 0.17 0.00 0.03 8.94 0.02 90.85 14:54:01 1 0.03 0.00 0.02 0.00 0.03 99.92 14:54:01 2 0.00 0.00 0.00 0.00 0.00 100.00 14:54:01 3 0.05 0.00 0.02 0.00 0.00 99.93 14:55:01 all 2.47 0.00 0.18 0.10 0.01 97.25 14:55:01 0 0.45 0.00 0.10 0.35 0.00 99.10 14:55:01 1 2.42 0.00 0.13 0.00 0.02 97.43 14:55:01 2 0.35 0.00 0.18 0.00 0.00 99.47 14:55:01 3 6.64 0.00 0.30 0.05 0.02 93.00 Average: all 20.23 0.00 1.12 2.03 0.04 76.57 Average: 0 17.93 0.00 0.91 4.51 0.04 76.61 Average: 1 24.52 0.00 1.30 0.72 0.05 73.41 Average: 2 19.29 0.00 0.99 0.54 0.03 79.14 Average: 3 19.18 0.00 1.28 2.36 0.05 77.13