---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2382 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 7.8G 12G 41% / 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 587 1020 0 2335 3086 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:b1:53:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feb1:535a/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-2382) 06/07/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 152.91 54.96 97.95 3627.80 42476.67 16:05:01 69.56 12.38 57.17 245.16 9739.98 16:06:01 21.76 0.10 21.66 1.47 3086.95 16:07:01 17.85 0.13 17.71 2.80 1347.91 16:08:01 21.23 1.85 19.38 58.39 1997.67 16:09:01 27.51 11.61 15.90 751.74 1219.13 16:10:01 22.70 0.28 22.41 13.86 5141.14 16:11:01 23.48 2.68 20.80 141.58 4565.91 Average: 44.62 10.50 34.12 605.35 8696.92 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1821160 3383172 2217492 54.91 49656 1667280 591928 11.64 516556 1525768 170460 16:05:01 1546844 3207888 2491808 61.70 57780 1751468 744464 14.63 708204 1596700 4692 16:06:01 1316032 3061636 2722620 67.41 60236 1830976 872504 17.15 864508 1665332 2564 16:07:01 1240756 3022012 2797896 69.28 62384 1862548 876528 17.23 909568 1691644 2028 16:08:01 1101020 2939408 2937632 72.74 64208 1915572 920256 18.09 1003656 1731568 3688 16:09:01 846200 2740228 3192452 79.05 66104 1967488 1079256 21.22 1232124 1754036 5120 16:10:01 592588 2632588 3446064 85.33 68772 2107332 1132268 22.26 1346408 1885220 38344 16:11:01 1082852 3193348 2955800 73.19 70988 2174600 690728 13.58 848608 1892988 26608 Average: 1193432 3022535 2845220 70.45 62516 1909658 863492 16.97 928704 1717907 31688 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 369.96 238.03 1475.03 68.15 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 97.73 92.57 364.36 18.23 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:06:01 ens3 257.14 250.29 1301.19 37.59 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 174.59 172.57 502.93 25.15 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 248.48 246.89 828.11 31.67 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 402.60 266.82 418.75 64.61 0.00 0.00 0.00 0.00 16:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:10:01 ens3 829.05 631.83 2187.98 170.88 0.00 0.00 0.00 0.00 16:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 389.80 307.87 753.52 119.53 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 346.17 275.86 978.98 66.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2382) 06/07/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.68 0.00 2.21 4.24 0.06 72.81 16:04:01 0 37.11 0.00 2.20 1.30 0.07 59.32 16:04:01 1 6.21 0.00 1.52 10.02 0.05 82.20 16:04:01 2 20.76 0.00 2.28 1.37 0.07 75.53 16:04:01 3 18.60 0.00 2.83 4.30 0.05 74.21 16:05:01 all 14.26 0.00 0.77 1.15 0.04 83.78 16:05:01 0 9.10 0.00 0.28 0.02 0.03 90.57 16:05:01 1 5.31 0.00 0.65 3.91 0.03 90.09 16:05:01 2 19.90 0.00 0.98 0.60 0.05 78.47 16:05:01 3 22.68 0.00 1.17 0.08 0.07 76.00 16:06:01 all 10.38 0.00 0.57 0.17 0.05 88.84 16:06:01 0 6.67 0.00 0.45 0.07 0.03 92.78 16:06:01 1 5.23 0.00 0.39 0.25 0.03 94.10 16:06:01 2 15.03 0.00 0.48 0.18 0.05 84.25 16:06:01 3 14.56 0.00 0.95 0.17 0.07 84.26 16:07:01 all 5.81 0.00 0.43 0.10 0.04 93.63 16:07:01 0 6.26 0.00 0.59 0.08 0.03 93.04 16:07:01 1 5.25 0.00 0.22 0.30 0.02 94.22 16:07:01 2 6.74 0.00 0.43 0.00 0.05 92.77 16:07:01 3 4.96 0.00 0.45 0.00 0.03 94.55 16:08:01 all 9.72 0.00 0.60 0.12 0.04 89.52 16:08:01 0 12.42 0.00 0.83 0.12 0.05 86.58 16:08:01 1 7.05 0.00 0.33 0.27 0.03 92.32 16:08:01 2 8.63 0.00 0.63 0.10 0.05 90.59 16:08:01 3 10.78 0.00 0.60 0.00 0.05 88.57 16:09:01 all 23.18 0.00 0.82 0.25 0.05 75.69 16:09:01 0 19.75 0.00 0.62 0.13 0.03 79.46 16:09:01 1 20.89 0.00 0.87 0.13 0.05 78.06 16:09:01 2 20.26 0.00 1.13 0.52 0.05 78.04 16:09:01 3 31.83 0.00 0.67 0.25 0.07 67.18 16:10:01 all 11.71 0.00 0.96 0.11 0.05 87.18 16:10:01 0 10.35 0.00 0.75 0.07 0.05 88.78 16:10:01 1 14.48 0.00 0.92 0.02 0.05 84.54 16:10:01 2 11.74 0.00 1.04 0.35 0.03 86.84 16:10:01 3 10.25 0.00 1.12 0.02 0.07 88.55 16:11:01 all 19.50 0.00 1.05 0.33 0.05 79.08 16:11:01 0 32.06 0.00 1.64 0.08 0.07 66.15 16:11:01 1 14.19 0.00 0.99 0.45 0.03 84.34 16:11:01 2 18.46 0.00 0.73 0.72 0.05 80.04 16:11:01 3 13.26 0.00 0.84 0.08 0.05 85.77 Average: all 14.40 0.00 0.92 0.81 0.05 83.82 Average: 0 16.72 0.00 0.92 0.23 0.05 82.08 Average: 1 9.83 0.00 0.74 1.92 0.04 87.48 Average: 2 15.19 0.00 0.96 0.48 0.05 83.31 Average: 3 15.86 0.00 1.08 0.61 0.06 82.39