---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-104 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 8.7G 69G 12% / 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 539 12942 0 2558 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:55:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef0:5565/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104) 11/28/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 95.55 13.71 81.84 989.17 27759.77 18:35:01 169.26 34.33 134.93 2062.72 34782.47 18:36:01 39.11 9.40 29.71 311.15 23838.03 18:37:01 4.32 0.00 4.32 0.00 2593.70 18:38:01 2.65 0.00 2.65 0.00 353.81 18:39:01 2.23 0.02 2.22 0.13 343.35 18:40:01 11.35 0.82 10.53 87.05 1291.78 Average: 46.35 8.32 38.03 492.88 12994.40 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13943808 15551240 2481160 15.11 62624 1745536 793728 4.54 689856 1578892 124076 18:35:01 12765964 14952672 3659004 22.28 80144 2287208 1281196 7.33 1393976 2011044 207364 18:36:01 10014088 12243580 6410880 39.03 80840 2327592 3884596 22.23 4112736 2034404 5108 18:37:01 9025472 11268900 7399496 45.05 80924 2341264 4830200 27.64 5085176 2048064 2784 18:38:01 7582912 9835048 8842056 53.83 81016 2349788 6199552 35.48 6516264 2056596 1960 18:39:01 7528028 9789416 8896940 54.17 81108 2358772 6199552 35.48 6561728 2065568 1636 18:40:01 13274360 15569912 3150608 19.18 84892 2389132 770452 4.41 829104 2065496 43652 Average: 10590662 12744395 5834306 35.52 78793 2257042 3422754 19.59 3598406 1980009 55226 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 47.98 32.71 840.22 6.37 0.00 0.00 0.00 0.00 18:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 324.48 283.24 3517.32 58.63 0.00 0.00 0.00 0.00 18:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 499.03 438.66 159.27 222.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 425.35 359.49 164.26 247.59 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 392.75 313.30 140.21 220.83 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 335.82 266.81 123.36 215.98 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 55.61 42.83 22.66 43.14 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 297.29 248.15 709.60 144.98 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-104) 11/28/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 16.85 0.00 1.21 8.98 0.05 72.91 18:34:01 0 0.80 0.00 0.52 20.26 0.03 78.39 18:34:01 1 7.64 0.00 0.65 6.75 0.05 84.91 18:34:01 2 22.21 0.00 1.29 6.19 0.05 70.26 18:34:01 3 36.86 0.00 2.38 2.66 0.08 58.02 18:35:01 all 28.00 0.00 1.91 9.01 0.13 60.95 18:35:01 0 25.47 0.00 1.54 7.48 0.17 65.34 18:35:01 1 27.46 0.00 1.25 5.48 0.15 65.65 18:35:01 2 32.97 0.00 2.51 12.91 0.13 51.47 18:35:01 3 26.05 0.00 2.35 10.18 0.08 61.34 18:36:01 all 63.63 0.00 3.34 4.65 0.21 28.16 18:36:01 0 60.25 0.00 6.43 0.15 0.14 33.03 18:36:01 1 61.95 0.00 2.76 10.23 0.29 24.76 18:36:01 2 59.89 0.00 2.16 5.06 0.15 32.74 18:36:01 3 72.39 0.00 2.03 3.23 0.25 22.09 18:37:01 all 39.57 0.00 3.55 0.27 0.14 56.46 18:37:01 0 21.38 0.00 5.38 0.00 0.13 73.11 18:37:01 1 35.09 0.00 2.40 0.84 0.17 61.50 18:37:01 2 45.48 0.00 2.29 0.17 0.13 51.92 18:37:01 3 56.65 0.00 4.12 0.07 0.12 39.05 18:38:01 all 37.02 0.00 1.43 0.51 0.10 60.94 18:38:01 0 17.17 0.00 0.89 0.00 0.08 81.85 18:38:01 1 33.39 0.00 1.32 1.36 0.08 63.85 18:38:01 2 15.29 0.00 0.89 0.20 0.10 83.51 18:38:01 3 83.19 0.00 2.64 0.48 0.15 13.54 18:39:01 all 47.13 0.00 1.30 0.34 0.12 51.11 18:39:01 0 32.51 0.00 1.17 0.00 0.15 66.16 18:39:01 1 34.66 0.00 1.41 1.12 0.08 62.72 18:39:01 2 39.69 0.00 0.79 0.02 0.08 59.41 18:39:01 3 81.82 0.00 1.85 0.22 0.15 15.96 18:40:01 all 20.69 0.00 7.41 2.67 0.06 69.17 18:40:01 0 16.61 0.00 0.50 0.05 0.03 82.81 18:40:01 1 23.45 0.00 27.52 10.33 0.08 38.61 18:40:01 2 8.62 0.00 0.85 0.05 0.07 90.42 18:40:01 3 34.17 0.00 0.94 0.34 0.07 64.49 Average: all 36.05 0.00 2.88 3.78 0.12 57.17 Average: 0 24.81 0.00 2.34 4.01 0.11 68.74 Average: 1 31.85 0.00 5.33 5.15 0.13 57.53 Average: 2 31.93 0.00 1.54 3.51 0.10 62.92 Average: 3 55.75 0.00 2.32 2.46 0.13 39.34