---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4428 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 7.7G 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 660 989 0 2293 3018 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:d9:15:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed9:158c/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-4428) 09/07/24 _x86_64_ (4 CPU) 02:56:47 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 137.31 51.04 86.27 2538.78 8214.50 02:59:01 58.79 12.10 46.69 244.84 9071.82 03:00:01 9.85 0.00 9.85 0.00 449.79 03:01:01 50.51 2.77 47.74 74.12 11508.22 03:02:01 22.80 0.78 22.01 86.52 5629.73 Average: 55.84 13.34 42.50 590.00 6967.80 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1810444 3396248 2228208 55.17 51488 1689616 580612 11.41 524252 1529012 146832 02:59:01 1520660 3214560 2517992 62.35 57148 1785168 726068 14.27 722540 1607720 4688 03:00:01 1512592 3213572 2526060 62.55 59048 1789432 730008 14.35 724848 1611192 1888 03:01:01 1059248 3204556 2979404 73.77 63324 2220056 672200 13.21 889756 1882524 103896 03:02:01 1055648 3132188 2983004 73.86 65536 2150612 761336 14.97 1066356 1710124 2348 Average: 1391718 3232225 2646934 65.54 59309 1926977 694045 13.64 785550 1668114 51930 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 358.12 243.64 1557.06 69.12 0.00 0.00 0.00 0.00 02:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 118.01 115.12 625.64 19.26 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.29 80.49 58.68 12.76 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 1004.32 777.77 4410.95 139.55 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 84.79 64.24 27.99 241.13 0.00 0.00 0.00 0.00 03:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 324.80 256.72 1338.44 96.62 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4428) 09/07/24 _x86_64_ (4 CPU) 02:56:47 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.31 0.00 1.94 3.74 0.05 72.94 02:58:02 0 20.16 0.00 1.74 2.26 0.05 75.78 02:58:02 1 16.54 0.00 1.67 0.67 0.03 81.09 02:58:02 2 40.27 0.00 2.93 2.55 0.08 54.16 02:58:02 3 8.35 0.00 1.44 9.47 0.03 80.70 02:59:01 all 13.19 0.00 0.66 0.84 0.05 85.27 02:59:01 0 13.73 0.00 0.70 1.14 0.05 84.38 02:59:01 1 10.62 0.00 0.31 0.46 0.03 88.58 02:59:01 2 10.34 0.00 0.93 0.39 0.05 88.28 02:59:01 3 18.03 0.00 0.71 1.37 0.05 79.83 03:00:01 all 3.55 0.00 0.19 0.04 0.03 96.19 03:00:01 0 1.96 0.00 0.13 0.03 0.03 97.84 03:00:01 1 6.64 0.00 0.50 0.00 0.03 92.83 03:00:01 2 5.61 0.00 0.10 0.00 0.05 94.24 03:00:01 3 0.00 0.00 0.02 0.12 0.00 99.87 03:01:01 all 27.29 0.00 1.39 0.33 0.07 70.92 03:01:01 0 28.57 0.00 1.23 0.65 0.07 69.49 03:01:01 1 24.00 0.00 1.19 0.08 0.07 74.66 03:01:01 2 29.44 0.00 2.40 0.12 0.08 67.96 03:01:01 3 27.13 0.00 0.75 0.48 0.05 71.58 03:02:01 all 16.69 0.00 0.70 0.59 0.03 81.99 03:02:01 0 5.68 0.00 0.56 2.14 0.03 91.58 03:02:01 1 22.09 0.00 0.95 0.07 0.03 76.86 03:02:01 2 19.53 0.00 0.57 0.07 0.03 79.80 03:02:01 3 19.64 0.00 0.72 0.05 0.05 79.55 Average: all 16.42 0.00 0.98 1.11 0.05 81.45 Average: 0 14.01 0.00 0.87 1.25 0.05 83.82 Average: 1 15.99 0.00 0.92 0.25 0.04 82.79 Average: 2 21.05 0.00 1.39 0.62 0.06 76.88 Average: 3 14.62 0.00 0.73 2.30 0.04 82.32