---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3586 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 41% / 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 603 1000 0 2339 3071 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:7e:6e:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe7e:6e74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3586) 06/15/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:02 143.67 67.12 76.55 4539.03 7123.54 16:05:01 69.41 12.05 57.36 244.98 9628.61 16:06:01 21.26 0.10 21.16 1.47 2830.79 16:07:01 17.56 0.15 17.41 2.93 1353.64 16:08:01 18.50 0.58 17.91 10.66 1885.82 16:09:01 27.75 10.25 17.50 658.67 1296.27 16:10:01 20.80 2.85 17.95 153.97 3768.31 16:11:01 21.73 1.98 19.75 57.86 4215.30 16:12:01 25.33 1.23 24.10 104.12 2668.76 Average: 40.42 10.59 29.83 635.00 3846.70 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1802848 3361800 2235804 55.36 49068 1666112 608476 11.96 556948 1506368 144620 16:05:01 1548652 3224236 2490000 61.65 57556 1766496 735632 14.46 713172 1589604 4560 16:06:01 1294692 3047784 2743960 67.94 60056 1838956 908372 17.86 898392 1651808 2948 16:07:01 1215028 3003440 2823624 69.92 62048 1870476 915968 18.01 948772 1677940 2240 16:08:01 1097032 2938068 2941620 72.84 63956 1919060 950732 18.69 1023672 1715936 4220 16:09:01 904780 2798392 3133872 77.60 65780 1968116 996468 19.59 1177524 1750760 2316 16:10:01 717840 2723772 3320812 82.23 67872 2075428 1058760 20.81 1274640 1833404 2380 16:11:01 1129212 3241120 2909440 72.04 69560 2177328 647120 12.72 808480 1886028 23024 16:12:01 1060492 3181036 2978160 73.74 72404 2183076 690820 13.58 891564 1871104 2448 Average: 1196731 3057739 2841921 70.37 63144 1940561 834705 16.41 921463 1720328 20973 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 355.55 238.59 1424.22 69.36 0.00 0.00 0.00 0.00 16:05:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 93.04 83.29 367.89 18.49 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 262.06 256.43 1184.11 35.39 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 178.07 170.72 505.52 29.66 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 259.91 249.63 789.67 35.91 0.00 0.00 0.00 0.00 16:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 243.25 215.43 425.46 39.15 0.00 0.00 0.00 0.00 16:10:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:10:01 ens3 643.84 420.90 1711.00 78.30 0.00 0.00 0.00 0.00 16:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 643.44 421.51 1130.00 100.19 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 26.98 23.06 17.67 37.78 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 300.97 231.32 839.31 49.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3586) 06/15/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.79 0.00 1.80 4.19 0.06 72.16 16:04:02 0 36.15 0.00 2.19 2.48 0.08 59.10 16:04:02 1 21.33 0.00 1.54 1.27 0.03 75.82 16:04:02 2 6.64 0.00 1.35 2.81 0.05 89.15 16:04:02 3 23.01 0.00 2.12 10.24 0.07 64.56 16:05:01 all 14.38 0.00 0.73 1.44 0.05 83.40 16:05:01 0 8.24 0.00 0.46 0.20 0.05 91.04 16:05:01 1 31.92 0.00 0.93 0.08 0.05 67.01 16:05:01 2 8.08 0.00 0.80 2.12 0.03 88.97 16:05:01 3 9.21 0.00 0.75 3.33 0.05 86.65 16:06:01 all 10.18 0.00 0.56 0.04 0.05 89.17 16:06:01 0 7.88 0.00 0.55 0.00 0.03 91.53 16:06:01 1 13.68 0.00 0.55 0.00 0.07 85.71 16:06:01 2 8.62 0.00 0.69 0.00 0.03 90.66 16:06:01 3 10.54 0.00 0.48 0.15 0.05 88.78 16:07:01 all 4.92 0.00 0.37 0.15 0.03 94.52 16:07:01 0 6.90 0.00 0.20 0.00 0.03 92.86 16:07:01 1 5.03 0.00 0.38 0.07 0.02 94.50 16:07:01 2 6.00 0.00 0.70 0.00 0.07 93.23 16:07:01 3 1.76 0.00 0.17 0.54 0.02 97.52 16:08:01 all 7.68 0.00 0.44 0.11 0.04 91.73 16:08:01 0 10.57 0.00 0.30 0.00 0.03 89.10 16:08:01 1 7.75 0.00 0.63 0.05 0.05 91.51 16:08:01 2 5.94 0.00 0.59 0.00 0.03 93.44 16:08:01 3 6.46 0.00 0.25 0.40 0.02 92.87 16:09:01 all 13.41 0.00 0.57 0.35 0.05 85.62 16:09:01 0 14.35 0.00 0.42 0.18 0.05 85.00 16:09:01 1 11.76 0.00 0.62 0.33 0.05 87.24 16:09:01 2 17.40 0.00 0.84 0.27 0.07 81.43 16:09:01 3 10.09 0.00 0.40 0.67 0.05 88.79 16:10:01 all 15.70 0.00 0.83 0.21 0.05 83.22 16:10:01 0 17.38 0.00 0.80 0.08 0.05 81.69 16:10:01 1 12.98 0.00 0.84 0.07 0.03 86.08 16:10:01 2 18.76 0.00 1.16 0.10 0.07 79.92 16:10:01 3 13.70 0.00 0.52 0.55 0.05 85.18 16:11:01 all 12.21 0.00 0.83 0.16 0.05 86.76 16:11:01 0 13.09 0.00 0.67 0.05 0.05 86.14 16:11:01 1 10.43 0.00 0.94 0.02 0.05 88.56 16:11:01 2 10.74 0.00 1.41 0.10 0.05 87.71 16:11:01 3 14.55 0.00 0.32 0.50 0.03 84.60 16:12:01 all 18.90 0.00 0.73 0.94 0.04 79.39 16:12:01 0 4.72 0.00 0.58 2.29 0.02 92.39 16:12:01 1 5.85 0.00 0.53 0.00 0.02 93.60 16:12:01 2 42.39 0.00 1.20 0.23 0.07 56.11 16:12:01 3 22.73 0.00 0.58 1.22 0.03 75.43 Average: all 13.22 0.00 0.76 0.84 0.05 85.13 Average: 0 13.22 0.00 0.68 0.58 0.04 85.46 Average: 1 13.37 0.00 0.77 0.21 0.04 85.61 Average: 2 13.86 0.00 0.97 0.62 0.05 84.50 Average: 3 12.44 0.00 0.62 1.93 0.04 84.97