---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95295 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: 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 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 603 11771 0 3664 15106 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:31:da:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe31:daf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95295) 01/05/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 174.69 36.64 138.04 2252.29 30885.12 00:08:01 66.54 3.90 62.64 214.10 22868.06 00:09:01 47.37 6.25 41.12 191.54 20680.84 00:10:01 39.79 0.23 39.56 3.87 12700.55 00:11:01 34.68 0.13 34.54 4.53 6822.33 00:12:02 14.00 0.17 13.83 2.53 3315.58 00:13:01 27.39 0.14 27.25 2.85 1729.47 00:14:01 3.12 0.00 3.12 0.00 1852.62 00:15:01 3.73 0.32 3.42 8.40 395.40 00:16:01 11.56 0.00 11.56 0.00 1377.98 00:17:01 31.84 1.38 30.46 166.64 24787.34 Average: 41.36 4.48 36.88 259.17 11597.99 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13069248 14889228 3355720 20.43 75848 1934832 1383584 7.92 1369836 1752632 87636 00:08:01 11566132 13509704 4858836 29.58 81492 2045964 2451812 14.03 2807808 1798596 29940 00:09:01 11875136 13931572 4549832 27.70 87552 2146228 2094012 11.98 2410452 1876232 25764 00:10:01 11828908 14101480 4596060 27.98 94352 2347568 1765724 10.11 2266356 2051636 30828 00:11:01 11666764 14113684 4758204 28.97 98556 2506588 1757556 10.06 2299440 2167648 4572 00:12:02 11327000 13896988 5097968 31.04 99680 2622848 2008688 11.50 2522868 2278164 28616 00:13:01 11184708 13792236 5240260 31.90 102176 2656400 2088320 11.95 2638212 2302872 23168 00:14:01 11043396 13690576 5381572 32.76 102240 2695028 2185332 12.51 2740732 2340116 7392 00:15:01 11207768 13879680 5217200 31.76 102420 2717780 1984048 11.35 2558464 2356940 22912 00:16:01 12245640 15466688 4179328 25.44 105092 3244692 1071764 6.13 1041228 2821684 573672 00:17:01 10681736 14100144 5743232 34.97 107328 3426420 2609460 14.93 2472588 2936428 22048 Average: 11608767 14124725 4816201 29.32 96067 2576759 1945482 11.13 2284362 2243904 77868 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:07:01 ens3 207.53 158.69 2025.64 32.59 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 849.53 553.67 1068.81 193.92 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 605.68 375.31 950.94 144.86 0.00 0.00 0.00 0.00 00:10:01 lo 24.70 24.70 3.89 3.89 0.00 0.00 0.00 0.00 00:10:01 ens3 657.99 423.25 2803.71 132.45 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 604.28 401.05 414.10 139.13 0.00 0.00 0.00 0.00 00:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:12:02 ens3 4991.22 3355.72 2100.66 1413.55 0.00 0.00 0.00 0.00 00:13:01 lo 64.24 64.24 17.71 17.71 0.00 0.00 0.00 0.00 00:13:01 ens3 7060.35 4052.16 2078.57 1802.83 0.00 0.00 0.00 0.00 00:14:01 lo 7.75 7.75 1.80 1.80 0.00 0.00 0.00 0.00 00:14:01 ens3 6373.59 3930.89 1796.19 1623.63 0.00 0.00 0.00 0.00 00:15:01 lo 17.93 17.93 4.00 4.00 0.00 0.00 0.00 0.00 00:15:01 ens3 386.99 273.49 103.56 102.64 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 340.43 225.79 127.50 82.63 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 995.05 698.22 2376.50 204.01 0.00 0.00 0.00 0.00 Average: lo 10.92 10.92 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2089.91 1309.27 1439.55 531.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95295) 01/05/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.94 0.00 1.65 3.54 0.08 62.79 00:07:01 0 28.02 0.00 1.02 3.78 0.07 67.11 00:07:01 1 34.87 0.00 2.29 3.35 0.08 59.40 00:07:01 2 18.84 0.00 1.20 5.66 0.07 74.23 00:07:01 3 46.07 0.00 2.07 1.34 0.08 50.44 00:08:01 all 68.18 0.00 2.82 0.32 0.10 28.58 00:08:01 0 70.48 0.00 2.67 0.02 0.10 26.73 00:08:01 1 72.59 0.00 3.13 0.23 0.10 23.95 00:08:01 2 60.39 0.00 3.27 0.50 0.10 35.74 00:08:01 3 69.24 0.00 2.21 0.54 0.12 27.90 00:09:01 all 45.17 0.00 2.07 0.35 0.08 52.32 00:09:01 0 41.92 0.00 2.45 0.02 0.07 55.54 00:09:01 1 45.68 0.00 1.65 0.58 0.08 52.01 00:09:01 2 44.18 0.00 2.52 0.03 0.08 53.18 00:09:01 3 48.90 0.00 1.65 0.80 0.08 48.56 00:10:01 all 54.84 0.00 2.34 0.31 0.09 42.41 00:10:01 0 54.98 0.00 2.51 0.03 0.10 42.38 00:10:01 1 51.71 0.00 2.11 0.50 0.10 45.57 00:10:01 2 55.59 0.00 2.81 0.22 0.07 41.31 00:10:01 3 57.09 0.00 1.96 0.50 0.10 40.35 00:11:01 all 45.51 0.00 1.95 0.14 0.08 52.32 00:11:01 0 43.13 0.00 2.03 0.00 0.08 54.76 00:11:01 1 47.58 0.00 2.23 0.52 0.07 49.61 00:11:01 2 45.77 0.00 2.36 0.02 0.08 51.77 00:11:01 3 45.57 0.00 1.19 0.00 0.07 53.18 00:12:02 all 41.17 0.00 12.37 0.10 0.09 46.27 00:12:02 0 41.19 0.00 8.22 0.05 0.10 50.44 00:12:02 1 41.49 0.00 16.48 0.25 0.10 41.68 00:12:02 2 41.17 0.00 9.99 0.00 0.10 48.73 00:12:02 3 40.78 0.00 14.76 0.12 0.07 44.28 00:13:01 all 44.61 0.00 14.32 0.09 0.09 40.90 00:13:01 0 41.06 0.00 16.30 0.02 0.09 42.53 00:13:01 1 43.48 0.00 15.47 0.26 0.09 40.71 00:13:01 2 44.39 0.00 13.29 0.03 0.09 42.20 00:13:01 3 49.53 0.00 12.20 0.07 0.09 38.11 00:14:01 all 36.25 0.00 20.99 0.02 0.09 42.65 00:14:01 0 32.24 0.00 18.81 0.00 0.08 48.87 00:14:01 1 34.66 0.00 25.04 0.07 0.10 40.13 00:14:01 2 37.81 0.00 27.78 0.00 0.08 34.33 00:14:01 3 40.29 0.00 12.32 0.00 0.10 47.29 00:15:01 all 43.53 0.00 1.71 0.01 0.08 54.67 00:15:01 0 40.92 0.00 1.51 0.00 0.10 57.47 00:15:01 1 44.14 0.00 1.86 0.03 0.08 53.89 00:15:01 2 45.01 0.00 1.64 0.02 0.07 53.27 00:15:01 3 44.06 0.00 1.77 0.02 0.08 54.07 00:16:01 all 33.18 0.00 5.59 0.09 0.08 61.07 00:16:01 0 24.01 0.00 1.70 0.23 0.07 73.99 00:16:01 1 26.39 0.00 1.18 0.12 0.07 72.24 00:16:01 2 53.01 0.00 18.36 0.00 0.08 28.55 00:16:01 3 29.27 0.00 1.12 0.00 0.07 69.54 00:17:01 all 65.40 0.00 2.08 0.22 0.10 32.20 00:17:01 0 73.80 0.00 1.82 0.07 0.12 24.20 00:17:01 1 62.78 0.00 3.43 0.64 0.13 33.02 00:17:01 2 56.85 0.00 1.74 0.15 0.08 41.18 00:17:01 3 68.13 0.00 1.32 0.03 0.08 30.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.34 0.00 6.15 0.47 0.09 46.95 Average: 0 44.71 0.00 5.34 0.39 0.09 49.48 Average: 1 45.94 0.00 6.79 0.60 0.09 46.58 Average: 2 45.73 0.00 7.71 0.61 0.08 45.87 Average: 3 48.99 0.00 4.76 0.31 0.09 45.86