---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-470 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 574 1096 0 2273 3103 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:7f:e7:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe7f:e73a/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-470) 02/15/25 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 150.22 54.67 95.55 3610.80 37045.07 23:20:01 84.02 29.76 54.26 1631.99 10284.82 23:21:01 9.85 0.00 9.85 0.00 450.12 23:22:01 37.63 10.47 27.17 719.73 3165.07 23:23:01 44.44 8.30 36.14 285.42 8577.90 Average: 65.23 20.64 44.59 1249.49 11903.67 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1830076 3393156 2208568 54.69 50644 1667944 567404 11.15 506076 1528292 167112 23:20:01 1468972 3198388 2569672 63.63 57392 1820040 756676 14.87 715396 1665020 4816 23:21:01 1459840 3196140 2578804 63.85 59200 1824252 760636 14.95 718944 1668520 1652 23:22:01 647920 2493956 3390724 83.96 61776 1927368 1363656 26.81 1451640 1732788 876 23:23:01 1178300 3230656 2860344 70.82 66456 2124212 650588 12.79 849800 1800544 18024 Average: 1317022 3102459 2721622 67.39 59094 1872763 819792 16.11 848371 1679033 38496 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:01 ens3 356.83 235.92 1566.89 68.60 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 126.40 126.16 764.50 23.96 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 56.38 81.54 61.27 13.07 0.00 0.00 0.00 0.00 23:22:01 lo 88.92 88.92 32.85 32.85 0.00 0.00 0.00 0.00 23:22:01 ens3 219.38 252.98 1328.92 38.38 0.00 0.00 0.00 0.00 23:23:01 lo 33.11 33.11 3.69 3.69 0.00 0.00 0.00 0.00 23:23:01 ens3 492.78 405.50 1468.23 188.92 0.00 0.00 0.00 0.00 Average: lo 24.94 24.94 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 250.35 220.41 1037.90 66.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-470) 02/15/25 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.10 0.00 1.89 4.45 0.06 73.51 23:19:01 0 11.29 0.00 1.34 4.53 0.08 82.76 23:19:01 1 23.32 0.00 1.74 2.47 0.03 72.44 23:19:01 2 39.27 0.00 2.97 2.12 0.08 55.55 23:19:01 3 6.45 0.00 1.51 8.70 0.03 83.31 23:20:01 all 14.02 0.00 0.80 1.57 0.05 83.57 23:20:01 0 10.34 0.00 0.47 1.42 0.07 87.70 23:20:01 1 15.53 0.00 0.75 2.10 0.05 81.57 23:20:01 2 21.23 0.00 1.61 1.44 0.05 75.67 23:20:01 3 9.05 0.00 0.35 1.31 0.03 89.26 23:21:01 all 3.69 0.00 0.25 0.05 0.04 95.97 23:21:01 0 4.63 0.00 0.45 0.00 0.03 94.89 23:21:01 1 3.97 0.00 0.13 0.07 0.03 95.80 23:21:01 2 6.13 0.00 0.42 0.02 0.07 93.37 23:21:01 3 0.02 0.00 0.03 0.12 0.02 99.82 23:22:01 all 34.49 0.00 1.12 0.47 0.07 63.85 23:22:01 0 32.69 0.00 1.19 0.37 0.08 65.67 23:22:01 1 36.28 0.00 0.67 0.72 0.07 62.26 23:22:01 2 34.86 0.00 1.42 0.35 0.07 63.30 23:22:01 3 34.15 0.00 1.16 0.45 0.07 64.17 23:23:01 all 30.05 0.00 1.39 0.40 0.06 68.10 23:23:01 0 37.06 0.00 1.63 0.10 0.07 61.14 23:23:01 1 31.79 0.00 1.07 0.38 0.05 66.71 23:23:01 2 19.89 0.00 1.68 0.37 0.08 77.98 23:23:01 3 31.39 0.00 1.20 0.75 0.05 66.61 Average: all 20.46 0.00 1.09 1.39 0.06 77.01 Average: 0 19.20 0.00 1.02 1.28 0.07 78.44 Average: 1 22.17 0.00 0.87 1.15 0.05 75.77 Average: 2 24.28 0.00 1.62 0.86 0.07 73.17 Average: 3 16.19 0.00 0.85 2.26 0.04 80.66