---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3659 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 430 1169 0 2343 3246 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:7c:ea:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe7c:ea0b/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-3659) 01/13/24 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 132.51 67.39 65.12 4546.58 42126.46 21:26:01 87.10 29.03 58.07 1623.60 10872.45 21:27:01 14.50 0.02 14.48 0.13 1363.77 21:28:01 30.52 3.85 26.67 460.51 3467.91 21:29:01 14.55 6.77 7.78 271.82 446.59 21:30:01 9.18 0.18 9.00 3.07 858.26 21:31:01 48.59 4.35 44.24 186.10 8182.10 Average: 48.14 15.94 32.20 1013.10 9616.65 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1835276 3394992 2203368 54.56 48692 1667836 561956 11.05 526548 1507652 146284 21:26:01 1472216 3230904 2566428 63.55 58296 1848440 727300 14.30 708340 1671604 30156 21:27:01 1456500 3221188 2582144 63.94 59280 1852620 735836 14.46 718972 1675024 1676 21:28:01 1144300 3023212 2894344 71.67 62288 1960424 1064948 20.93 928160 1770076 5200 21:29:01 323432 2217492 3715212 91.99 62632 1974312 1700940 33.44 1756568 1756172 24 21:30:01 597080 2519824 3441564 85.22 63956 2000520 1310044 25.75 1484872 1754724 3804 21:31:01 1176524 3304364 2862120 70.87 71504 2193568 628212 12.35 771584 1881940 34428 Average: 1143618 2987425 2895026 71.68 60950 1928246 961319 18.90 985006 1716742 31653 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 331.08 213.08 1365.23 59.90 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 141.21 127.31 934.88 27.42 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 55.51 80.27 68.31 13.10 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 219.19 273.69 1558.41 37.96 0.00 0.00 0.00 0.00 21:29:01 lo 8.77 8.77 3.29 3.29 0.00 0.00 0.00 0.00 21:29:01 ens3 28.06 24.98 75.25 5.27 0.00 0.00 0.00 0.00 21:30:01 lo 20.70 20.70 4.61 4.61 0.00 0.00 0.00 0.00 21:30:01 ens3 108.67 108.47 418.13 23.41 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 174.27 177.97 751.68 35.58 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 151.14 143.68 738.86 28.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3659) 01/13/24 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.57 0.00 2.04 3.90 0.05 73.44 21:25:01 0 18.21 0.00 1.81 7.26 0.03 72.69 21:25:01 1 23.76 0.00 2.07 1.94 0.07 72.16 21:25:01 2 19.16 0.00 2.52 3.17 0.05 75.10 21:25:01 3 21.15 0.00 1.76 3.23 0.07 73.80 21:26:01 all 17.84 0.00 1.00 1.90 0.04 79.21 21:26:01 0 7.83 0.00 0.55 3.66 0.03 87.93 21:26:01 1 18.22 0.00 1.07 0.13 0.03 80.54 21:26:01 2 10.10 0.00 0.86 2.21 0.03 86.80 21:26:01 3 35.28 0.00 1.55 1.64 0.05 61.48 21:27:01 all 4.21 0.00 0.18 0.06 0.03 95.52 21:27:01 0 3.29 0.00 0.27 0.12 0.00 96.33 21:27:01 1 3.41 0.00 0.08 0.00 0.03 96.48 21:27:01 2 4.59 0.00 0.30 0.13 0.03 94.94 21:27:01 3 5.55 0.00 0.07 0.00 0.03 94.35 21:28:01 all 10.89 0.00 0.52 0.27 0.03 88.28 21:28:01 0 8.15 0.00 0.35 0.43 0.03 91.03 21:28:01 1 9.82 0.00 0.50 0.25 0.03 89.40 21:28:01 2 12.74 0.00 0.88 0.38 0.05 85.95 21:28:01 3 12.84 0.00 0.38 0.03 0.03 86.71 21:29:01 all 17.89 0.00 0.63 0.27 0.04 81.17 21:29:01 0 18.17 0.00 0.75 0.17 0.05 80.86 21:29:01 1 16.55 0.00 0.45 0.17 0.05 82.77 21:29:01 2 17.13 0.00 0.65 0.03 0.03 82.15 21:29:01 3 19.71 0.00 0.64 0.70 0.05 78.90 21:30:01 all 6.04 0.00 0.52 0.03 0.04 93.38 21:30:01 0 4.49 0.00 0.55 0.10 0.03 94.83 21:30:01 1 5.35 0.00 0.32 0.00 0.03 94.30 21:30:01 2 7.17 0.00 0.52 0.02 0.02 92.28 21:30:01 3 7.14 0.00 0.68 0.00 0.05 92.12 21:31:01 all 20.64 0.00 1.08 1.24 0.04 77.00 21:31:01 0 7.95 0.00 0.57 1.40 0.02 90.07 21:31:01 1 8.64 0.00 1.02 0.30 0.02 90.03 21:31:01 2 31.53 0.00 1.79 2.99 0.08 63.61 21:31:01 3 34.43 0.00 0.97 0.27 0.05 64.29 Average: all 14.01 0.00 0.85 1.10 0.04 84.00 Average: 0 9.72 0.00 0.69 1.87 0.03 87.69 Average: 1 12.25 0.00 0.79 0.40 0.04 86.52 Average: 2 14.63 0.00 1.07 1.28 0.04 82.98 Average: 3 19.44 0.00 0.86 0.84 0.05 78.81