---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-153 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: 2800.022 BogoMIPS: 5600.04 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 423 1199 0 2320 3254 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:94:de:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe94:de70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-153) 05/04/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 141.68 67.02 74.65 4513.78 7024.96 20:25:01 88.61 29.61 59.01 1652.47 10548.31 20:26:01 10.00 0.02 9.98 0.13 456.99 20:27:01 30.49 4.25 26.24 518.23 3444.45 20:28:01 14.20 6.33 7.87 217.30 457.26 20:29:01 13.06 0.22 12.85 3.33 1043.96 Average: 49.56 17.87 31.69 1149.46 3810.60 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1825764 3386256 2212888 54.79 48792 1668016 577072 11.34 533360 1507388 144068 20:25:01 1492372 3236288 2546280 63.05 57368 1834540 731516 14.38 701256 1657560 5036 20:26:01 1468996 3219552 2569656 63.63 59084 1838720 735476 14.46 719040 1661000 1496 20:27:01 997596 2864676 3041056 75.30 62140 1948756 1045764 20.56 1089180 1754764 5516 20:28:01 425660 2305700 3612992 89.46 62456 1960432 1612072 31.69 1667176 1742172 48 20:29:01 753032 2667916 3285620 81.35 64212 1992144 1240852 24.39 1336612 1744756 7368 Average: 1160570 2946731 2878082 71.26 59009 1873768 990459 19.47 1007771 1677940 27255 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 370.85 229.83 1435.84 66.98 0.00 0.00 0.00 0.00 20:25:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 134.79 122.37 796.05 25.45 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 55.32 80.59 60.45 13.12 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 226.46 274.46 1541.10 39.58 0.00 0.00 0.00 0.00 20:28:01 lo 10.46 10.46 3.92 3.92 0.00 0.00 0.00 0.00 20:28:01 ens3 49.71 37.98 77.98 8.38 0.00 0.00 0.00 0.00 20:29:01 lo 19.11 19.11 3.98 3.98 0.00 0.00 0.00 0.00 20:29:01 ens3 109.58 115.91 453.09 23.63 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 157.85 143.58 727.25 29.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-153) 05/04/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.25 0.00 1.73 4.08 0.05 72.89 20:24:02 0 18.57 0.00 1.59 7.44 0.07 72.34 20:24:02 1 23.79 0.00 1.82 1.15 0.03 73.21 20:24:02 2 11.75 0.00 0.99 2.51 0.05 84.70 20:24:02 3 30.85 0.00 2.50 5.21 0.07 61.37 20:25:01 all 17.59 0.00 0.97 1.75 0.05 79.64 20:25:01 0 9.24 0.00 0.94 3.04 0.05 86.73 20:25:01 1 30.18 0.00 1.44 0.65 0.07 67.66 20:25:01 2 19.50 0.00 1.12 3.11 0.05 76.21 20:25:01 3 11.41 0.00 0.41 0.22 0.03 87.93 20:26:01 all 4.38 0.00 0.16 0.05 0.02 95.39 20:26:01 0 3.75 0.00 0.25 0.03 0.02 95.95 20:26:01 1 4.92 0.00 0.20 0.07 0.03 94.78 20:26:01 2 2.62 0.00 0.12 0.12 0.02 97.13 20:26:01 3 6.20 0.00 0.08 0.00 0.02 93.70 20:27:01 all 12.74 0.00 0.64 0.24 0.04 86.34 20:27:01 0 10.38 0.00 0.40 0.18 0.03 89.00 20:27:01 1 14.05 0.00 0.75 0.45 0.03 84.72 20:27:01 2 15.78 0.00 1.02 0.32 0.05 82.83 20:27:01 3 10.79 0.00 0.37 0.00 0.03 88.81 20:28:01 all 16.54 0.00 0.61 0.23 0.04 82.59 20:28:01 0 14.51 0.00 0.63 0.17 0.03 84.66 20:28:01 1 17.13 0.00 0.60 0.12 0.05 82.10 20:28:01 2 16.69 0.00 0.62 0.53 0.03 82.12 20:28:01 3 17.82 0.00 0.57 0.12 0.03 81.46 20:29:01 all 7.14 0.00 0.62 0.06 0.03 92.15 20:29:01 0 7.63 0.00 0.73 0.00 0.03 91.61 20:29:01 1 6.19 0.00 0.57 0.07 0.03 93.15 20:29:01 2 8.57 0.00 0.60 0.12 0.03 90.68 20:29:01 3 6.16 0.00 0.58 0.07 0.02 93.17 Average: all 13.26 0.00 0.79 1.07 0.04 84.85 Average: 0 10.68 0.00 0.76 1.80 0.04 86.72 Average: 1 16.00 0.00 0.90 0.42 0.04 82.65 Average: 2 12.46 0.00 0.74 1.11 0.04 85.65 Average: 3 13.87 0.00 0.75 0.94 0.03 84.40