---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95671 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 9.7G 68G 13% / 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 602 11778 0 3659 15107 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:14:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe77:142f/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-95671) 01/07/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 185.54 37.28 148.26 2290.87 44301.51 00:08:01 69.84 4.00 65.84 219.30 24233.03 00:09:01 36.54 6.13 30.41 186.10 3880.82 00:10:01 35.81 0.23 35.58 3.87 7366.11 00:11:01 39.40 0.18 39.22 5.33 7825.26 00:12:02 20.96 0.22 20.75 4.00 2870.05 00:13:01 14.83 0.03 14.79 0.54 1401.66 00:14:01 2.82 0.00 2.82 0.00 1619.33 00:15:01 7.61 0.00 7.61 0.00 1031.52 00:16:01 20.13 1.33 18.80 164.37 14512.91 00:17:01 31.78 1.27 30.51 98.78 12308.08 Average: 42.12 4.56 37.56 267.62 10995.72 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13266248 15082312 3158720 19.23 75840 1931192 1166460 6.68 1177308 1749592 87644 00:08:01 11079516 13019552 5345452 32.54 81476 2042712 3202868 18.33 3299984 1794372 24868 00:09:01 11005776 13060912 5419192 32.99 87840 2144744 3349872 19.17 3279300 1875324 23968 00:10:01 11567852 13843572 4857116 29.57 94840 2349880 2318672 13.27 2521720 2054312 31724 00:11:01 11540604 14050060 4884364 29.74 99528 2564732 2236652 12.80 2367300 2222068 32436 00:12:02 10901964 13480392 5523004 33.63 101316 2629724 2605344 14.91 2943524 2277020 21544 00:13:01 11495640 14124116 4929328 30.01 102252 2677280 1916876 10.97 2305980 2323932 32764 00:14:01 11395504 14040000 5029464 30.62 102344 2692584 1957160 11.20 2395280 2334708 1064 00:15:01 10932412 13609972 5492556 33.44 103408 2722440 2546320 14.57 2829844 2359404 6556 00:16:01 11475904 14841356 4949064 30.13 105904 3385412 1328180 7.60 1705128 2922152 299140 00:17:01 12073376 15479492 4351592 26.49 109440 3416048 806748 4.62 1107672 2915784 18300 Average: 11521345 14057431 4903623 29.85 96744 2596068 2130468 12.19 2357549 2257152 52728 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:07:01 ens3 225.93 174.07 2063.54 36.93 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 764.81 524.21 1062.42 193.63 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 623.00 453.31 974.44 167.93 0.00 0.00 0.00 0.00 00:10:01 lo 22.38 22.38 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 624.98 469.09 2841.07 137.53 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 625.17 441.59 996.72 147.89 0.00 0.00 0.00 0.00 00:12:02 lo 53.04 53.04 15.67 15.67 0.00 0.00 0.00 0.00 00:12:02 ens3 6539.04 4173.87 2204.10 1991.67 0.00 0.00 0.00 0.00 00:13:01 lo 11.29 11.29 1.86 1.86 0.00 0.00 0.00 0.00 00:13:01 ens3 10565.51 6863.82 3029.34 2720.16 0.00 0.00 0.00 0.00 00:14:01 lo 16.46 16.46 3.49 3.49 0.00 0.00 0.00 0.00 00:14:01 ens3 1814.61 951.89 575.44 517.82 0.00 0.00 0.00 0.00 00:15:01 lo 11.26 11.26 2.60 2.60 0.00 0.00 0.00 0.00 00:15:01 ens3 386.69 297.42 155.17 110.96 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 575.20 356.26 2292.09 128.17 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 753.57 446.14 396.48 236.62 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 2126.27 1370.89 1505.07 578.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95671) 01/07/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.95 0.00 1.63 5.48 0.07 60.88 00:07:01 0 30.13 0.00 1.09 0.73 0.07 67.98 00:07:01 1 36.33 0.00 1.49 5.71 0.07 56.40 00:07:01 2 37.22 0.00 2.59 2.51 0.07 57.61 00:07:01 3 24.07 0.00 1.33 12.98 0.07 61.55 00:08:01 all 66.35 0.00 2.64 1.23 0.10 29.68 00:08:01 0 68.80 0.00 2.52 0.82 0.10 27.75 00:08:01 1 70.03 0.00 2.07 2.19 0.10 25.61 00:08:01 2 63.85 0.00 2.89 0.05 0.12 33.09 00:08:01 3 62.73 0.00 3.04 1.89 0.10 32.24 00:09:01 all 46.38 0.00 2.19 0.29 0.08 51.06 00:09:01 0 51.54 0.00 1.46 0.08 0.07 46.85 00:09:01 1 44.69 0.00 1.95 0.30 0.07 53.00 00:09:01 2 45.56 0.00 2.94 0.17 0.08 51.25 00:09:01 3 43.77 0.00 2.40 0.58 0.10 53.14 00:10:01 all 54.92 0.00 2.24 0.17 0.09 42.58 00:10:01 0 55.49 0.00 2.65 0.02 0.08 41.76 00:10:01 1 57.48 0.00 2.38 0.13 0.10 39.91 00:10:01 2 56.71 0.00 1.94 0.10 0.08 41.17 00:10:01 3 50.02 0.00 2.00 0.45 0.10 47.43 00:11:01 all 44.27 0.00 1.87 0.31 0.09 53.46 00:11:01 0 43.66 0.00 2.11 0.10 0.08 54.05 00:11:01 1 45.47 0.00 1.04 0.17 0.08 53.24 00:11:01 2 43.77 0.00 2.56 0.05 0.08 53.53 00:11:01 3 44.18 0.00 1.79 0.90 0.08 53.04 00:12:02 all 47.50 0.00 13.58 0.12 0.11 38.70 00:12:02 0 48.61 0.00 11.32 0.03 0.12 39.92 00:12:02 1 47.12 0.00 15.34 0.24 0.10 37.20 00:12:02 2 46.71 0.00 12.74 0.10 0.10 40.34 00:12:02 3 47.53 0.00 14.94 0.08 0.13 37.31 00:13:01 all 45.24 0.00 21.35 0.04 0.11 33.26 00:13:01 0 44.20 0.00 17.32 0.00 0.10 38.38 00:13:01 1 45.82 0.00 26.27 0.02 0.10 27.79 00:13:01 2 47.40 0.00 18.60 0.00 0.12 33.88 00:13:01 3 43.56 0.00 23.16 0.15 0.10 33.02 00:14:01 all 39.15 0.00 5.94 0.05 0.08 54.78 00:14:01 0 38.99 0.00 2.95 0.00 0.07 57.99 00:14:01 1 40.06 0.00 5.14 0.00 0.10 54.70 00:14:01 2 39.87 0.00 8.42 0.17 0.08 51.46 00:14:01 3 37.70 0.00 7.26 0.02 0.07 54.95 00:15:01 all 44.49 0.00 2.21 0.04 0.08 53.18 00:15:01 0 42.71 0.00 1.90 0.12 0.07 55.20 00:15:01 1 42.00 0.00 2.43 0.00 0.07 55.51 00:15:01 2 45.77 0.00 1.99 0.05 0.08 52.11 00:15:01 3 47.47 0.00 2.51 0.00 0.10 49.92 00:16:01 all 37.55 0.00 5.54 0.50 0.07 56.35 00:16:01 0 33.70 0.00 2.09 0.53 0.07 63.61 00:16:01 1 47.82 0.00 11.11 0.03 0.08 40.95 00:16:01 2 34.18 0.00 2.40 0.08 0.07 63.27 00:16:01 3 34.50 0.00 6.57 1.34 0.07 57.53 00:17:01 all 53.26 0.00 2.21 0.46 0.08 43.99 00:17:01 0 42.06 0.00 2.43 0.83 0.08 54.59 00:17:01 1 54.22 0.00 1.47 0.03 0.07 44.21 00:17:01 2 59.78 0.00 3.54 0.15 0.08 36.45 00:17:01 3 57.00 0.00 1.39 0.85 0.08 40.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.48 0.00 5.55 0.78 0.09 47.10 Average: 0 45.46 0.00 4.32 0.30 0.08 49.84 Average: 1 48.28 0.00 6.39 0.80 0.09 44.45 Average: 2 47.36 0.00 5.48 0.31 0.09 46.77 Average: 3 44.82 0.00 5.99 1.73 0.09 47.36