---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1354 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 421 1381 0 2141 3261 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:95:fd:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe95:fd6b/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-1354) 05/19/24 _x86_64_ (4 CPU) 14:55:03 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 53.43 18.01 35.42 1001.00 4588.74 14:58:01 42.40 0.13 42.27 23.86 6877.17 14:59:01 71.71 32.19 39.52 2000.67 6325.22 15:00:01 24.97 5.93 19.04 163.65 2558.72 15:01:01 23.19 0.35 22.84 33.70 3513.69 Average: 43.14 11.32 31.82 644.48 4772.47 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 1826128 3326660 2212516 54.78 39520 1623004 649612 12.77 604864 1447240 70284 14:58:01 1703828 3349908 2334816 57.81 54104 1743220 617416 12.14 578484 1573600 94672 14:59:01 1295972 3084236 2742672 67.91 59924 1874724 858580 16.88 861648 1686956 6812 15:00:01 1441760 3363520 2596884 64.30 62496 2002896 596000 11.72 685500 1713536 90036 15:01:01 1443532 3368464 2595112 64.26 64292 2004228 588340 11.57 685368 1712168 1888 Average: 1542244 3298558 2496400 61.81 56067 1849614 661990 13.01 683173 1626700 52738 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 52.08 41.39 679.32 4.97 0.00 0.00 0.00 0.00 14:57:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 22.58 19.36 230.44 3.09 0.00 0.00 0.00 0.00 14:58:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 222.84 193.59 1085.62 39.15 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 121.54 124.57 346.39 610.71 0.00 0.00 0.00 0.00 15:00:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 15:01:01 ens3 10.62 12.95 9.11 5.92 0.00 0.00 0.00 0.00 15:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 85.92 78.36 470.11 132.77 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1354) 05/19/24 _x86_64_ (4 CPU) 14:55:03 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 15.01 0.00 2.38 3.39 8.13 71.08 14:57:01 0 11.08 0.00 1.72 1.43 9.94 75.82 14:57:01 1 23.76 0.00 1.99 2.66 6.32 65.27 14:57:01 2 3.00 0.00 3.62 8.51 6.04 78.83 14:57:01 3 22.35 0.00 2.19 0.95 10.23 64.29 14:58:01 all 18.09 0.00 1.55 2.53 5.70 72.13 14:58:01 0 17.73 0.00 1.02 0.66 4.53 76.07 14:58:01 1 8.78 0.00 0.83 0.83 4.73 84.83 14:58:01 2 19.98 0.00 2.70 7.55 7.16 62.61 14:58:01 3 25.87 0.00 1.62 1.06 6.36 65.09 14:59:01 all 19.94 0.00 2.90 2.90 19.49 54.77 14:59:01 0 15.76 0.00 2.03 2.94 15.18 64.08 14:59:01 1 15.60 0.00 2.85 2.72 18.07 60.76 14:59:01 2 25.99 0.00 3.91 1.24 21.50 47.36 14:59:01 3 22.41 0.00 2.85 4.69 23.19 46.86 15:00:01 all 22.01 0.00 2.75 1.17 15.75 58.31 15:00:01 0 10.11 0.00 2.73 1.28 14.32 71.56 15:00:01 1 14.51 0.00 2.24 0.59 13.33 69.32 15:00:01 2 31.22 0.00 3.36 1.49 17.65 46.28 15:00:01 3 32.18 0.00 2.65 1.37 17.74 46.06 15:01:01 all 18.23 0.00 1.66 1.64 7.40 71.06 15:01:01 0 11.20 0.00 1.69 2.24 6.02 78.85 15:01:01 1 43.36 0.00 1.94 0.95 9.87 43.89 15:01:01 2 8.31 0.00 1.95 3.29 8.84 77.62 15:01:01 3 9.93 0.00 1.07 0.05 4.80 84.15 Average: all 18.67 0.00 2.25 2.33 11.33 65.43 Average: 0 13.17 0.00 1.84 1.72 10.02 73.25 Average: 1 21.23 0.00 1.98 1.55 10.52 64.73 Average: 2 17.69 0.00 3.11 4.40 12.25 62.56 Average: 3 22.54 0.00 2.08 1.64 12.52 61.22