---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4114 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 9.3G 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 565 12098 0 3375 15144 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:46:ee:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe46:ee24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4114) 11/25/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 92.50 17.04 75.46 1015.49 23427.75 03:18:01 263.26 11.30 251.96 240.67 34903.83 03:19:01 675.22 10.40 664.83 996.87 51107.90 03:20:01 19.28 1.05 18.23 43.33 10182.97 03:21:02 4.48 0.00 4.48 0.00 428.33 03:22:01 45.09 9.02 36.08 1137.84 5498.19 Average: 183.72 8.13 175.59 570.74 20972.26 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13927928 15535932 2497040 15.20 62752 1745636 823308 4.71 702992 1579776 190448 03:18:01 12511292 14921856 3913676 23.83 131436 2395048 1459788 8.35 1367664 2206756 487312 03:19:01 11497288 14437392 4927680 30.00 166764 2812428 2087192 11.94 1948768 2558292 13604 03:20:01 11985068 14945540 4439900 27.03 166896 2830892 1435480 8.22 1462180 2559640 10492 03:21:02 10961704 13924324 5463264 33.26 166972 2830884 2414380 13.82 2470480 2558824 16 03:22:01 12377556 15492568 4047412 24.64 171944 2973912 787648 4.51 943348 2685344 32060 Average: 12210139 14876269 4214829 25.66 144461 2598133 1501299 8.59 1482572 2358105 122322 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 54.12 36.27 865.35 6.86 0.00 0.00 0.00 0.00 03:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:18:01 ens3 2189.95 1667.84 2852.32 518.59 0.00 0.00 0.00 0.00 03:18:01 lo 3.79 3.79 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 2359.73 1650.13 1231.39 537.14 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 158.42 95.07 61.19 51.42 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:02 ens3 0.60 0.33 0.28 0.86 0.00 0.00 0.00 0.00 03:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 192.44 138.96 239.96 51.19 0.00 0.00 0.00 0.00 03:22:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 827.98 599.64 877.35 194.82 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4114) 11/25/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 17.92 0.00 1.31 7.27 0.05 73.46 03:17:01 0 21.57 0.00 1.35 0.75 0.05 76.28 03:17:01 1 24.50 0.00 1.89 16.64 0.07 56.91 03:17:01 2 7.58 0.00 0.75 3.81 0.03 87.83 03:17:01 3 18.05 0.00 1.20 7.88 0.05 72.81 03:18:01 all 28.89 0.00 5.57 5.99 0.11 59.45 03:18:01 0 26.85 0.00 5.00 9.26 0.10 58.79 03:18:01 1 28.90 0.00 5.37 1.03 0.10 64.59 03:18:01 2 26.85 0.00 5.64 0.92 0.10 66.49 03:18:01 3 32.97 0.00 6.28 12.78 0.13 47.83 03:19:01 all 20.18 0.00 6.74 15.86 0.09 57.13 03:19:01 0 18.15 0.00 6.38 10.86 0.08 64.53 03:19:01 1 23.34 0.00 5.88 13.88 0.07 56.82 03:19:01 2 23.97 0.00 7.33 16.43 0.10 52.17 03:19:01 3 15.27 0.00 7.38 22.27 0.10 54.98 03:20:01 all 25.88 0.00 1.53 1.10 0.06 71.43 03:20:01 0 11.41 0.00 1.07 0.12 0.03 87.37 03:20:01 1 53.06 0.00 2.00 0.08 0.08 44.77 03:20:01 2 22.55 0.00 1.65 4.01 0.08 71.70 03:20:01 3 16.54 0.00 1.41 0.20 0.07 81.78 03:21:02 all 31.95 0.00 0.70 0.05 0.10 67.20 03:21:02 0 16.94 0.00 0.52 0.00 0.10 82.44 03:21:02 1 53.29 0.00 0.94 0.00 0.10 45.67 03:21:02 2 41.17 0.00 0.77 0.08 0.10 57.88 03:21:02 3 16.39 0.00 0.57 0.10 0.08 82.86 03:22:01 all 20.90 0.00 1.26 4.70 0.05 73.09 03:22:01 0 12.96 0.00 1.15 2.72 0.03 83.13 03:22:01 1 43.01 0.00 1.61 1.65 0.08 53.65 03:22:01 2 19.47 0.00 1.36 13.81 0.05 65.31 03:22:01 3 8.29 0.00 0.93 0.66 0.03 90.10 Average: all 24.30 0.00 2.85 5.82 0.08 66.96 Average: 0 17.99 0.00 2.58 3.95 0.07 75.41 Average: 1 37.68 0.00 2.95 5.55 0.08 53.74 Average: 2 23.61 0.00 2.91 6.47 0.08 66.93 Average: 3 17.91 0.00 2.96 7.29 0.08 71.76