---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5340 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 7.6G 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 428 1248 0 2266 3250 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:40:9c:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe40:9cbd/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-5340) 06/29/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 147.20 67.44 79.76 4549.42 7463.65 23:20:01 83.25 29.13 54.12 1625.06 9928.08 23:21:01 9.85 0.00 9.85 0.00 444.86 23:22:01 40.41 10.56 29.85 721.35 3190.53 23:23:01 54.66 4.53 50.12 191.57 6852.32 Average: 67.08 22.34 44.74 1417.58 5575.95 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1812320 3395184 2226324 55.13 49460 1689040 575220 11.31 524556 1528172 160360 23:20:01 1437508 3182192 2601136 64.41 57408 1835644 775380 15.24 753536 1659424 4592 23:21:01 1422876 3174756 2615768 64.77 59280 1839920 779336 15.32 762368 1663000 1980 23:22:01 471488 2332848 3567156 88.33 61752 1942956 1549896 30.47 1634372 1727232 976 23:23:01 1260760 3310028 2777884 68.78 67800 2120972 643208 12.64 740876 1828868 14372 Average: 1280990 3079002 2757654 68.28 59140 1885706 864608 17.00 883142 1681339 36456 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 ens3 379.62 267.16 1535.48 70.12 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 135.29 132.58 691.62 27.21 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 56.67 83.22 62.33 13.47 0.00 0.00 0.00 0.00 23:22:01 lo 89.82 89.82 32.96 32.96 0.00 0.00 0.00 0.00 23:22:01 ens3 216.13 246.96 1326.86 36.81 0.00 0.00 0.00 0.00 23:23:01 lo 32.83 32.83 3.50 3.50 0.00 0.00 0.00 0.00 23:23:01 ens3 250.16 263.54 1123.24 52.45 0.00 0.00 0.00 0.00 Average: lo 25.05 25.05 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 207.58 198.69 947.93 40.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5340) 06/29/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.75 0.00 2.03 4.21 0.07 72.95 23:19:01 0 23.76 0.00 2.11 3.19 0.07 70.87 23:19:01 1 7.14 0.00 0.97 1.98 0.05 89.85 23:19:01 2 6.37 0.00 1.54 7.09 0.03 84.97 23:19:01 3 45.64 0.00 3.54 4.54 0.10 46.17 23:20:01 all 14.07 0.00 0.70 1.62 0.05 83.57 23:20:01 0 17.17 0.00 0.57 0.38 0.05 81.83 23:20:01 1 6.72 0.00 0.65 2.87 0.03 89.73 23:20:01 2 21.18 0.00 0.68 2.43 0.07 75.64 23:20:01 3 11.16 0.00 0.88 0.82 0.05 87.09 23:21:01 all 3.67 0.00 0.19 0.05 0.03 96.07 23:21:01 0 3.09 0.00 0.18 0.00 0.02 96.71 23:21:01 1 3.48 0.00 0.03 0.05 0.02 96.42 23:21:01 2 1.22 0.00 0.07 0.13 0.02 98.57 23:21:01 3 6.92 0.00 0.45 0.00 0.05 92.58 23:22:01 all 35.44 0.00 1.21 0.48 0.08 62.79 23:22:01 0 34.98 0.00 1.30 0.27 0.08 63.36 23:22:01 1 33.41 0.00 1.07 0.47 0.07 64.98 23:22:01 2 34.50 0.00 1.05 0.72 0.08 63.64 23:22:01 3 38.86 0.00 1.44 0.45 0.08 59.16 23:23:01 all 21.59 0.00 1.22 1.07 0.06 76.06 23:23:01 0 11.84 0.00 0.63 0.03 0.05 87.44 23:23:01 1 30.84 0.00 1.32 1.19 0.07 66.58 23:23:01 2 31.08 0.00 1.12 2.67 0.07 65.07 23:23:01 3 12.62 0.00 1.77 0.38 0.07 85.16 Average: all 19.10 0.00 1.07 1.48 0.06 78.29 Average: 0 18.16 0.00 0.96 0.77 0.05 80.05 Average: 1 16.32 0.00 0.81 1.31 0.05 81.51 Average: 2 18.87 0.00 0.89 2.61 0.05 77.58 Average: 3 23.03 0.00 1.62 1.24 0.07 74.04