---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-141 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 629 1011 0 2302 3048 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:b4:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fee3:b435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-141) 03/30/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 107.65 58.94 48.71 4255.96 7253.46 10:48:01 64.61 11.91 52.69 240.89 9846.49 10:49:02 9.40 0.00 9.40 0.00 460.51 10:50:01 38.49 6.83 31.66 422.17 4240.37 10:51:01 3.13 0.58 2.55 23.20 225.03 10:52:01 24.88 4.15 20.73 133.18 2552.11 10:53:01 28.33 1.12 27.21 92.65 8397.13 Average: 39.50 11.95 27.55 739.03 4711.75 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1803252 3388044 2235392 55.35 49668 1690444 579648 11.39 533768 1529884 162492 10:48:01 1519888 3219004 2518756 62.37 57692 1789828 729860 14.35 721188 1611848 5256 10:49:02 1513532 3219740 2525112 62.52 59428 1794244 737844 14.50 721816 1615408 1424 10:50:01 428848 2268460 3609796 89.38 62656 1920180 1667312 32.77 1699872 1708816 5000 10:51:01 336300 2177132 3702344 91.67 62748 1920896 1744080 34.28 1795264 1704276 224 10:52:01 1330024 3397200 2708620 67.07 65724 2139344 544208 10.70 643900 1857644 148004 10:53:01 1034820 3119068 3003824 74.38 68124 2154216 780916 15.35 1000860 1795804 23940 Average: 1138095 2969807 2900549 71.82 60863 1915593 969124 19.05 1016667 1689097 49477 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 331.88 241.38 1483.70 63.20 0.00 0.00 0.00 0.00 10:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:48:01 ens3 127.01 117.56 678.99 26.72 0.00 0.00 0.00 0.00 10:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:49:02 ens3 55.71 80.66 63.46 12.68 0.00 0.00 0.00 0.00 10:49:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 275.58 325.64 1869.98 45.67 0.00 0.00 0.00 0.00 10:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.57 1.57 0.34 0.39 0.00 0.00 0.00 0.00 10:51:01 lo 11.66 11.66 3.12 3.12 0.00 0.00 0.00 0.00 10:52:01 ens3 316.03 286.75 1228.38 52.51 0.00 0.00 0.00 0.00 10:52:01 lo 17.58 17.58 3.10 3.10 0.00 0.00 0.00 0.00 10:53:01 ens3 156.07 111.73 181.87 141.78 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.32 166.09 784.07 49.00 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-141) 03/30/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 22.66 0.00 1.73 2.80 0.05 72.76 10:47:01 0 6.60 0.00 1.32 7.06 0.03 84.99 10:47:01 1 25.69 0.00 1.66 1.42 0.05 71.18 10:47:01 2 19.37 0.00 1.65 1.39 0.05 77.55 10:47:01 3 39.04 0.00 2.30 1.29 0.08 57.29 10:48:01 all 15.75 0.00 0.75 1.06 0.04 82.40 10:48:01 0 8.36 0.00 0.40 1.77 0.03 89.44 10:48:01 1 28.49 0.00 1.20 0.40 0.05 69.86 10:48:01 2 15.99 0.00 0.87 1.54 0.03 81.57 10:48:01 3 10.17 0.00 0.55 0.53 0.03 88.71 10:49:02 all 3.88 0.00 0.20 0.05 0.02 95.85 10:49:02 0 0.00 0.00 0.02 0.12 0.00 99.87 10:49:02 1 4.87 0.00 0.20 0.00 0.02 94.91 10:49:02 2 2.04 0.00 0.05 0.05 0.02 97.85 10:49:02 3 8.60 0.00 0.52 0.00 0.05 90.83 10:50:01 all 25.16 0.00 1.02 0.28 0.06 73.48 10:50:01 0 27.74 0.00 0.68 0.53 0.05 71.01 10:50:01 1 20.76 0.00 0.73 0.02 0.05 78.45 10:50:01 2 23.29 0.00 1.24 0.42 0.05 74.99 10:50:01 3 28.85 0.00 1.46 0.17 0.07 69.45 10:51:01 all 5.36 0.00 0.30 0.03 0.03 94.27 10:51:01 0 5.87 0.00 0.35 0.05 0.02 93.71 10:51:01 1 5.20 0.00 0.30 0.00 0.03 94.46 10:51:01 2 5.70 0.00 0.30 0.08 0.05 93.86 10:51:01 3 4.66 0.00 0.27 0.00 0.02 95.06 10:52:01 all 10.47 0.00 0.87 0.10 0.05 88.51 10:52:01 0 10.90 0.00 1.09 0.22 0.07 87.72 10:52:01 1 9.36 0.00 0.74 0.00 0.03 89.87 10:52:01 2 11.68 0.00 0.60 0.15 0.05 87.52 10:52:01 3 9.95 0.00 1.04 0.00 0.05 88.96 10:53:01 all 26.36 0.00 0.93 0.88 0.05 71.78 10:53:01 0 18.27 0.00 0.62 0.00 0.03 81.08 10:53:01 1 35.03 0.00 0.95 0.22 0.07 63.73 10:53:01 2 34.52 0.00 1.37 2.33 0.05 61.73 10:53:01 3 17.61 0.00 0.80 0.98 0.03 80.57 Average: all 15.64 0.00 0.83 0.74 0.04 82.75 Average: 0 11.07 0.00 0.64 1.39 0.03 86.87 Average: 1 18.49 0.00 0.83 0.29 0.04 80.34 Average: 2 16.06 0.00 0.87 0.85 0.04 82.17 Average: 3 16.94 0.00 0.99 0.43 0.05 81.60