---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2133 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 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 617 991 0 2335 3057 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:9c:30:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe9c:30cb/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-2133) 08/10/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 150.61 67.14 83.47 4521.25 8120.51 16:05:01 61.16 11.85 49.31 240.09 8367.01 16:06:01 21.51 0.10 21.41 1.47 2848.86 16:07:01 19.85 0.15 19.70 2.93 1645.07 16:08:01 20.18 2.62 17.56 191.30 1732.11 16:09:01 26.24 10.81 15.43 618.59 1180.14 16:10:01 22.43 0.27 22.16 13.46 5123.81 16:11:01 25.93 2.68 23.25 141.58 4565.24 Average: 43.49 11.95 31.54 716.35 4197.83 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1799756 3382064 2238888 55.44 51080 1686788 580108 11.40 539516 1526636 143656 16:05:01 1543172 3215660 2495472 61.79 57476 1763800 731788 14.38 724664 1586324 5188 16:06:01 1350992 3100304 2687652 66.55 59796 1835784 844204 16.59 849552 1647940 2788 16:07:01 1261956 3055792 2776688 68.75 61972 1875904 852628 16.76 900056 1681040 2724 16:08:01 1119388 2966372 2919256 72.28 63888 1925208 896704 17.63 1000052 1718796 4012 16:09:01 865816 2763776 3172828 78.56 65796 1972356 1081240 21.25 1231120 1737144 5456 16:10:01 592152 2636112 3446492 85.34 68420 2112136 1129580 22.20 1366232 1868284 39048 16:11:01 998040 3111956 3040604 75.29 70600 2179120 800996 15.75 951656 1876568 16948 Average: 1191409 3029004 2847235 70.50 62378 1918887 864656 17.00 945356 1705342 27478 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 386.32 239.14 1553.11 67.25 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 93.12 92.42 262.90 20.41 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 244.53 234.06 1180.91 31.69 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 188.35 198.30 636.67 25.06 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 16:08:01 ens3 229.26 219.80 704.05 35.32 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 16:09:01 ens3 337.24 217.88 402.84 60.25 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 16:10:01 ens3 928.18 592.23 2156.01 139.35 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:11:01 ens3 534.93 339.14 762.19 125.62 0.00 0.00 0.00 0.00 16:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 367.74 266.62 957.33 63.12 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2133) 08/10/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.03 0.00 1.97 4.28 0.06 72.66 16:04:01 0 7.76 0.00 1.52 9.28 0.03 81.41 16:04:01 1 33.49 0.00 2.57 1.79 0.07 62.09 16:04:01 2 22.51 0.00 1.82 1.22 0.05 74.40 16:04:01 3 20.41 0.00 1.98 4.81 0.07 72.74 16:05:01 all 12.69 0.00 0.67 0.97 0.05 85.63 16:05:01 0 8.01 0.00 0.30 1.38 0.02 90.29 16:05:01 1 18.78 0.00 0.85 1.60 0.05 78.72 16:05:01 2 11.94 0.00 0.43 0.43 0.07 87.12 16:05:01 3 12.03 0.00 1.10 0.45 0.07 86.36 16:06:01 all 9.29 0.00 0.55 0.08 0.04 90.05 16:06:01 0 7.19 0.00 0.43 0.23 0.03 92.11 16:06:01 1 6.28 0.00 0.50 0.12 0.03 93.07 16:06:01 2 14.03 0.00 0.48 0.02 0.03 85.43 16:06:01 3 9.67 0.00 0.76 0.00 0.05 89.53 16:07:01 all 6.38 0.00 0.46 0.08 0.04 93.05 16:07:01 0 7.38 0.00 0.62 0.12 0.03 91.85 16:07:01 1 8.86 0.00 0.64 0.18 0.05 90.27 16:07:01 2 4.47 0.00 0.20 0.00 0.03 95.30 16:07:01 3 4.78 0.00 0.38 0.00 0.03 94.80 16:08:01 all 9.75 0.00 0.52 0.13 0.04 89.55 16:08:01 0 10.08 0.00 0.78 0.17 0.03 88.94 16:08:01 1 9.99 0.00 0.27 0.20 0.03 89.51 16:08:01 2 10.29 0.00 0.30 0.10 0.03 89.27 16:08:01 3 8.62 0.00 0.74 0.05 0.05 90.54 16:09:01 all 25.37 0.00 0.80 0.34 0.05 73.43 16:09:01 0 25.20 0.00 0.58 0.23 0.05 73.93 16:09:01 1 25.95 0.00 0.92 0.48 0.05 72.60 16:09:01 2 29.09 0.00 0.82 0.40 0.07 69.62 16:09:01 3 21.22 0.00 0.85 0.27 0.07 77.59 16:10:01 all 11.63 0.00 0.92 0.23 0.05 87.17 16:10:01 0 13.99 0.00 0.83 0.15 0.05 84.98 16:10:01 1 9.92 0.00 0.52 0.03 0.03 89.49 16:10:01 2 12.17 0.00 1.24 0.15 0.05 86.39 16:10:01 3 10.45 0.00 1.11 0.60 0.05 87.78 16:11:01 all 19.97 0.00 0.95 0.42 0.05 78.61 16:11:01 0 26.58 0.00 0.93 1.43 0.05 71.00 16:11:01 1 14.24 0.00 0.72 0.03 0.02 84.99 16:11:01 2 25.14 0.00 1.00 0.15 0.05 73.66 16:11:01 3 13.88 0.00 1.16 0.05 0.05 84.86 Average: all 14.51 0.00 0.85 0.82 0.05 83.77 Average: 0 13.27 0.00 0.75 1.62 0.04 84.31 Average: 1 15.94 0.00 0.87 0.56 0.04 82.59 Average: 2 16.20 0.00 0.79 0.31 0.05 82.65 Average: 3 12.63 0.00 1.01 0.78 0.05 85.53