---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5295 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 415 1208 0 2320 3262 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:e0:7e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee0:7e8c/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-5295) 06/29/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 147.38 66.89 80.49 4504.98 7622.06 14:41:01 82.15 29.13 53.02 1625.06 9847.03 14:42:01 11.45 1.33 10.11 27.46 441.79 14:43:01 37.51 10.46 27.05 732.94 3618.20 14:44:01 2.82 0.10 2.72 3.07 181.30 14:45:01 28.44 3.80 24.64 111.03 2502.23 Average: 51.62 18.62 33.00 1167.40 4035.39 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1811980 3399996 2226664 55.13 49816 1693504 566528 11.14 518808 1532388 161668 14:41:01 1506188 3252984 2532456 62.71 57600 1837552 722088 14.19 683396 1661064 4304 14:42:01 1484740 3239948 2553904 63.24 59392 1842744 728572 14.32 698380 1664660 1572 14:43:01 432000 2313908 3606644 89.30 62076 1963020 1594936 31.35 1657268 1745520 3744 14:44:01 391504 2273780 3647140 90.31 62172 1963100 1630712 32.06 1700296 1742664 32 14:45:01 1258744 3354444 2779900 68.83 65892 2167736 598604 11.77 709872 1861144 141748 Average: 1147526 2972510 2891118 71.59 59491 1911276 973573 19.14 994670 1701240 52178 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 400.83 259.87 1571.88 70.81 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 126.25 124.05 671.36 22.40 0.00 0.00 0.00 0.00 14:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 71.49 92.82 73.37 23.85 0.00 0.00 0.00 0.00 14:43:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 14:43:01 ens3 256.52 293.58 1599.90 49.80 0.00 0.00 0.00 0.00 14:44:01 lo 13.25 13.25 4.16 4.16 0.00 0.00 0.00 0.00 14:44:01 ens3 2.42 2.20 0.56 0.63 0.00 0.00 0.00 0.00 14:45:01 lo 15.69 15.69 3.38 3.38 0.00 0.00 0.00 0.00 14:45:01 ens3 237.95 253.38 1114.96 46.74 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 182.58 170.99 838.68 35.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5295) 06/29/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.73 0.00 1.92 4.34 0.05 72.95 14:40:01 0 12.37 0.00 1.24 3.16 0.05 83.19 14:40:01 1 14.38 0.00 1.75 2.66 0.03 81.18 14:40:01 2 25.04 0.00 2.42 9.46 0.07 63.02 14:40:01 3 31.09 0.00 2.27 2.10 0.07 64.47 14:41:01 all 13.87 0.00 0.75 1.40 0.04 83.93 14:41:01 0 11.14 0.00 0.53 0.33 0.03 87.97 14:41:01 1 11.42 0.00 0.73 1.57 0.03 86.24 14:41:01 2 20.08 0.00 1.34 3.05 0.07 75.46 14:41:01 3 12.90 0.00 0.43 0.67 0.03 85.97 14:42:01 all 4.21 0.00 0.23 0.07 0.03 95.46 14:42:01 0 8.35 0.00 0.55 0.02 0.03 91.06 14:42:01 1 2.54 0.00 0.15 0.00 0.03 97.28 14:42:01 2 4.16 0.00 0.13 0.25 0.02 95.44 14:42:01 3 1.78 0.00 0.08 0.00 0.02 98.12 14:43:01 all 25.55 0.00 0.90 0.36 0.06 73.13 14:43:01 0 23.90 0.00 0.92 0.67 0.07 74.45 14:43:01 1 23.39 0.00 0.76 0.05 0.05 75.75 14:43:01 2 27.15 0.00 1.31 0.64 0.07 70.84 14:43:01 3 27.78 0.00 0.60 0.08 0.05 71.48 14:44:01 all 3.17 0.00 0.29 0.03 0.03 96.48 14:44:01 0 3.09 0.00 0.20 0.12 0.03 96.56 14:44:01 1 3.05 0.00 0.37 0.00 0.03 96.55 14:44:01 2 3.80 0.00 0.35 0.00 0.03 95.82 14:44:01 3 2.79 0.00 0.25 0.02 0.02 96.93 14:45:01 all 14.33 0.00 0.99 0.20 0.05 84.43 14:45:01 0 13.08 0.00 0.99 0.50 0.05 85.38 14:45:01 1 15.27 0.00 0.78 0.02 0.05 83.88 14:45:01 2 12.11 0.00 1.14 0.07 0.05 86.63 14:45:01 3 16.85 0.00 1.04 0.23 0.05 81.83 Average: all 13.65 0.00 0.85 1.07 0.04 84.40 Average: 0 11.99 0.00 0.74 0.80 0.04 86.44 Average: 1 11.69 0.00 0.76 0.71 0.04 86.80 Average: 2 15.39 0.00 1.11 2.25 0.05 81.20 Average: 3 15.52 0.00 0.78 0.52 0.04 83.14