---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4288 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: 2799.870 BogoMIPS: 5599.74 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 392 1208 0 2343 3284 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:e9:4d:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fee9:4d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4288) 01/20/24 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 158.04 90.45 67.59 5510.01 41906.37 20:25:01 89.80 29.01 60.79 1622.13 10838.46 20:26:01 10.51 0.02 10.50 0.13 887.84 20:27:02 30.09 3.33 26.76 419.80 3413.30 20:28:01 15.18 7.39 7.80 318.05 492.12 20:29:01 5.12 0.20 4.92 3.20 105.58 20:30:01 52.11 4.33 47.78 185.97 8987.30 Average: 51.64 19.28 32.36 1153.29 9540.04 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1865584 3423972 2173068 53.81 48032 1666920 554984 10.91 496348 1506220 145148 20:25:01 1502004 3261088 2536648 62.81 58540 1848136 710476 13.97 676632 1670992 14092 20:26:01 1491060 3255908 2547592 63.08 59376 1852304 714460 14.04 682624 1674292 1336 20:27:02 1274076 3151528 2764576 68.45 62212 1958732 798704 15.70 797264 1769480 3800 20:28:01 404580 2298916 3634072 89.98 62656 1974116 1617444 31.79 1673372 1755568 484 20:29:01 873820 2771996 3164832 78.36 63500 1977040 1108804 21.80 1227032 1735784 892 20:30:01 1247176 3374328 2791476 69.12 70892 2193292 584048 11.48 699548 1881532 29380 Average: 1236900 3076819 2801752 69.37 60744 1924363 869846 17.10 893260 1713410 27876 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:24:01 ens3 396.08 262.64 1424.18 63.47 0.00 0.00 0.00 0.00 20:25:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 142.08 127.13 941.74 31.08 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 61.00 82.56 72.72 13.48 0.00 0.00 0.00 0.00 20:27:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:02 ens3 227.70 277.42 1561.94 39.20 0.00 0.00 0.00 0.00 20:28:01 lo 9.22 9.22 3.46 3.46 0.00 0.00 0.00 0.00 20:28:01 ens3 49.65 37.71 80.99 9.14 0.00 0.00 0.00 0.00 20:29:01 lo 20.66 20.66 4.62 4.62 0.00 0.00 0.00 0.00 20:29:01 ens3 44.79 42.28 35.70 11.62 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 259.67 255.91 1141.85 50.22 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 168.99 155.37 752.89 31.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4288) 01/20/24 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.33 0.00 2.18 5.06 0.05 72.38 20:24:01 0 36.51 0.00 2.14 2.64 0.07 58.65 20:24:01 1 17.49 0.00 2.63 3.27 0.03 76.58 20:24:01 2 18.92 0.00 2.19 2.87 0.05 75.97 20:24:01 3 8.38 0.00 1.74 11.49 0.03 78.35 20:25:01 all 18.46 0.00 1.01 1.82 0.05 78.66 20:25:01 0 16.10 0.00 0.78 4.07 0.05 79.00 20:25:01 1 14.85 0.00 0.67 0.78 0.05 83.64 20:25:01 2 33.31 0.00 1.85 1.62 0.07 63.15 20:25:01 3 9.61 0.00 0.75 0.80 0.05 88.80 20:26:01 all 4.50 0.00 0.19 0.05 0.03 95.23 20:26:01 0 0.90 0.00 0.03 0.12 0.00 98.95 20:26:01 1 6.31 0.00 0.07 0.00 0.02 93.61 20:26:01 2 7.93 0.00 0.50 0.07 0.03 91.47 20:26:01 3 2.87 0.00 0.15 0.00 0.03 96.95 20:27:02 all 8.25 0.00 0.56 0.33 0.04 90.83 20:27:02 0 10.22 0.00 0.90 0.60 0.05 88.23 20:27:02 1 9.41 0.00 0.28 0.00 0.05 90.26 20:27:02 2 7.84 0.00 0.40 0.35 0.03 91.37 20:27:02 3 5.51 0.00 0.69 0.37 0.05 93.38 20:28:01 all 20.69 0.00 0.67 0.28 0.05 78.32 20:28:01 0 19.88 0.00 0.73 0.08 0.05 79.25 20:28:01 1 21.65 0.00 0.70 0.27 0.03 77.35 20:28:01 2 22.14 0.00 0.75 0.66 0.05 76.39 20:28:01 3 19.07 0.00 0.48 0.07 0.07 80.32 20:29:01 all 4.74 0.00 0.43 0.02 0.04 94.77 20:29:01 0 3.28 0.00 0.47 0.02 0.03 96.20 20:29:01 1 3.59 0.00 0.28 0.05 0.03 96.04 20:29:01 2 5.19 0.00 0.42 0.02 0.05 94.33 20:29:01 3 6.89 0.00 0.57 0.00 0.05 92.49 20:30:01 all 22.69 0.00 1.21 1.24 0.06 74.80 20:30:01 0 20.60 0.00 1.65 0.35 0.05 77.35 20:30:01 1 26.53 0.00 1.43 1.55 0.05 70.43 20:30:01 2 25.75 0.00 1.04 2.76 0.07 70.38 20:30:01 3 17.90 0.00 0.70 0.30 0.05 81.05 Average: all 14.22 0.00 0.89 1.26 0.05 83.58 Average: 0 15.34 0.00 0.96 1.13 0.04 82.53 Average: 1 14.24 0.00 0.87 0.85 0.04 84.01 Average: 2 17.28 0.00 1.02 1.19 0.05 80.45 Average: 3 10.02 0.00 0.73 1.87 0.05 87.34