---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20248 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 553 13239 0 2246 15157 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:f5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fefa:f58c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20248) 04/03/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 93.02 13.61 79.41 991.53 23266.01 07:14:01 65.76 10.05 55.71 240.76 20439.79 07:15:01 12.36 0.02 12.35 0.13 15702.98 07:16:01 13.20 0.00 13.20 0.00 16035.59 07:17:01 3.32 0.03 3.28 0.27 1657.86 07:18:01 8.65 0.02 8.63 0.13 1966.34 07:19:01 97.77 0.58 97.18 23.60 7298.38 07:20:01 102.38 4.77 97.62 167.31 8462.99 Average: 49.47 3.61 45.85 176.28 11830.16 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13962864 15569876 2462104 14.99 62212 1746372 788860 4.51 663492 1582480 59220 07:14:01 13906484 15610028 2518484 15.33 75676 1822324 708328 4.05 640608 1651616 5428 07:15:01 13870752 15600492 2554216 15.55 89552 1830268 708328 4.05 659924 1659544 19020 07:16:01 13841348 15590112 2583620 15.73 102348 1833472 724432 4.15 679852 1662748 6612 07:17:01 13815100 15584636 2609868 15.89 113820 1839388 724432 4.15 693852 1668676 8340 07:18:01 13777812 15578408 2647156 16.12 132180 1847048 724432 4.15 713192 1676376 14776 07:19:01 13318912 15311876 3106056 18.91 212840 1917880 1164704 6.67 1059900 1735712 136184 07:20:01 13609984 15573876 2814984 17.14 217388 1918088 740036 4.24 818652 1723312 23988 Average: 13762907 15552413 2662061 16.21 125752 1844355 785444 4.50 741184 1670058 34196 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 42.19 28.57 691.09 6.37 0.00 0.00 0.00 0.00 07:13:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 07:14:01 ens3 183.92 160.87 502.51 60.65 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 335.08 354.29 433.97 97.84 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 258.44 256.54 412.85 75.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 271.65 276.82 423.26 77.07 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 435.56 433.56 1018.07 118.84 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 321.73 379.87 495.70 111.61 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 433.09 420.81 565.08 120.34 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 285.71 289.46 567.56 83.64 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20248) 04/03/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 16.36 0.00 1.29 9.03 0.05 73.27 07:13:01 0 23.54 0.00 1.61 3.40 0.05 71.40 07:13:01 1 17.70 0.00 1.51 11.06 0.05 69.68 07:13:01 2 5.81 0.00 0.75 5.36 0.03 88.05 07:13:01 3 18.34 0.00 1.29 16.25 0.07 64.04 07:14:01 all 5.00 0.00 0.73 3.76 0.05 90.46 07:14:01 0 9.52 0.00 0.85 0.33 0.03 89.26 07:14:01 1 3.28 0.00 0.22 6.00 0.08 90.41 07:14:01 2 5.03 0.00 1.41 1.11 0.07 92.39 07:14:01 3 2.15 0.00 0.45 7.60 0.03 89.76 07:15:01 all 0.88 0.00 0.83 2.70 0.07 95.52 07:15:01 0 3.15 0.00 2.87 0.47 0.12 93.39 07:15:01 1 0.20 0.00 0.29 3.46 0.05 96.01 07:15:01 2 0.10 0.00 0.00 0.00 0.00 99.90 07:15:01 3 0.07 0.00 0.13 6.92 0.12 92.76 07:16:01 all 1.28 0.00 0.68 2.32 0.04 95.68 07:16:01 0 2.50 0.00 1.78 0.27 0.08 95.38 07:16:01 1 1.54 0.00 0.18 8.43 0.02 89.83 07:16:01 2 0.97 0.00 0.70 0.03 0.03 98.27 07:16:01 3 0.12 0.00 0.10 0.47 0.05 99.26 07:17:01 all 0.96 0.00 0.73 0.33 0.03 97.94 07:17:01 0 0.35 0.00 0.28 0.00 0.03 99.33 07:17:01 1 0.60 0.00 0.44 0.81 0.03 98.12 07:17:01 2 2.73 0.00 2.02 0.18 0.03 95.03 07:17:01 3 0.15 0.00 0.13 0.35 0.02 99.35 07:18:01 all 1.16 0.00 0.93 0.49 0.05 97.36 07:18:01 0 0.18 0.00 0.08 0.00 0.02 99.72 07:18:01 1 0.28 0.00 0.30 0.82 0.07 98.53 07:18:01 2 2.12 0.00 1.95 0.27 0.08 95.57 07:18:01 3 2.07 0.00 1.45 0.85 0.07 95.56 07:19:01 all 5.95 0.00 1.20 4.19 0.08 88.58 07:19:01 0 5.03 0.00 0.47 3.55 0.07 90.89 07:19:01 1 8.64 0.00 2.55 8.30 0.10 80.41 07:19:01 2 5.01 0.00 0.52 0.02 0.08 94.38 07:19:01 3 5.15 0.00 1.24 4.97 0.03 88.61 07:20:01 all 19.37 0.00 6.71 2.25 0.09 71.59 07:20:01 0 34.53 0.00 6.85 0.75 0.12 57.75 07:20:01 1 11.56 0.00 9.41 3.10 0.08 75.85 07:20:01 2 22.94 0.00 4.37 1.22 0.07 71.41 07:20:01 3 8.47 0.00 6.16 3.91 0.08 81.38 Average: all 6.35 0.00 1.64 3.12 0.06 88.83 Average: 0 9.84 0.00 1.85 1.09 0.06 87.16 Average: 1 5.46 0.00 1.87 5.24 0.06 87.36 Average: 2 5.56 0.00 1.46 1.01 0.05 91.92 Average: 3 4.53 0.00 1.36 5.14 0.06 88.90