---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2971 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 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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 642 10849 0 4547 15069 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:3c:dc:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe3c:dc72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2971) 04/18/26 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 312.38 47.26 265.12 2344.41 39793.50 21:46:01 129.61 11.57 118.03 741.84 43513.03 21:47:01 32.44 0.00 32.44 0.00 2129.65 21:48:01 30.14 0.00 30.14 0.00 777.87 21:49:01 40.43 0.00 40.43 0.00 1007.43 21:50:01 27.06 0.00 27.06 0.00 686.02 21:51:01 23.00 0.02 22.98 0.13 583.50 21:52:01 50.66 0.00 50.66 0.00 1164.61 21:53:01 41.40 1.05 40.35 50.38 975.27 21:54:01 71.84 5.33 66.51 193.97 25485.49 21:55:01 163.92 5.03 158.88 139.20 21232.27 21:56:01 32.14 2.00 30.14 181.30 21910.08 Average: 79.51 6.01 73.50 303.66 13229.22 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13546468 15385728 2878500 17.53 71120 1960768 984532 5.63 845648 1803364 295744 21:46:01 11897012 13887500 4527956 27.57 75364 2102804 2103588 12.04 2412200 1873208 384 21:47:01 11814068 13823656 4610900 28.07 75784 2120496 2120196 12.13 2476524 1890828 448 21:48:01 11793956 13822024 4631012 28.19 76192 2137604 2120196 12.13 2477036 1907936 516 21:49:01 11767868 13820148 4657100 28.35 76788 2159780 2120196 12.13 2478228 1930104 384 21:50:01 11750848 13818984 4674120 28.46 77204 2174244 2120196 12.13 2478816 1944564 12 21:51:01 11736104 13818300 4688864 28.55 77624 2186932 2120196 12.13 2479348 1957244 400 21:52:01 11704948 13815892 4720020 28.74 78796 2211908 2120196 12.13 2480744 1982220 900 21:53:01 11326436 13688556 5098532 31.04 79920 2456424 2260140 12.93 2614060 2215816 224592 21:54:01 10673696 13932660 5751272 35.02 95116 3250480 1967552 11.26 2560796 2825816 273928 21:55:01 8455304 12162888 7969664 48.52 100196 3671984 3761400 21.53 4783660 2793820 87760 21:56:01 9789156 14105356 6635812 40.40 102356 4258188 2023372 11.58 3106696 3122824 22080 Average: 11354655 13840141 5070313 30.87 82205 2557634 2151813 12.31 2599480 2187312 75596 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 160.79 117.18 1911.91 31.69 0.00 0.00 0.00 0.00 21:45:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:46:01 ens3 188.21 146.81 1899.69 27.42 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 0.72 0.52 0.38 0.81 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.35 0.22 0.08 0.27 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.35 0.18 0.14 0.12 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.40 0.37 0.13 0.39 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.08 0.06 0.21 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.25 0.15 0.07 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 108.15 70.71 25.80 27.48 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 118.25 78.65 159.65 27.66 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 315.57 224.18 1022.50 71.31 0.00 0.00 0.00 0.00 21:55:01 lo 1.15 1.15 13.51 13.51 0.00 0.00 0.00 0.00 21:56:01 ens3 923.83 669.17 3516.57 198.56 0.00 0.00 0.00 0.00 21:56:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.37 108.96 709.75 32.18 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2971) 04/18/26 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 23.24 0.00 1.88 2.95 0.06 71.87 21:45:02 0 23.34 0.00 1.70 2.04 0.05 72.87 21:45:02 1 8.27 0.00 1.65 7.50 0.03 82.55 21:45:02 2 41.89 0.00 2.63 1.87 0.07 53.55 21:45:02 3 19.40 0.00 1.56 0.40 0.07 78.58 21:46:01 all 49.48 0.00 0.98 0.59 0.06 48.90 21:46:01 0 39.13 0.00 1.00 0.41 0.07 59.39 21:46:01 1 50.36 0.00 1.10 0.88 0.07 47.59 21:46:01 2 42.87 0.00 1.21 0.83 0.05 55.04 21:46:01 3 65.51 0.00 0.59 0.24 0.07 33.59 21:47:01 all 40.51 0.00 0.15 0.02 0.05 59.27 21:47:01 0 18.28 0.00 0.15 0.00 0.03 81.53 21:47:01 1 14.62 0.00 0.08 0.08 0.03 85.18 21:47:01 2 80.67 0.00 0.20 0.00 0.05 19.08 21:47:01 3 48.72 0.00 0.17 0.00 0.05 51.07 21:48:01 all 32.56 0.00 0.09 0.00 0.04 67.31 21:48:01 0 1.30 0.00 0.05 0.00 0.03 98.62 21:48:01 1 61.42 0.00 0.05 0.02 0.05 38.47 21:48:01 2 49.38 0.00 0.22 0.00 0.03 50.37 21:48:01 3 18.13 0.00 0.02 0.00 0.05 81.81 21:49:01 all 28.17 0.00 0.10 0.01 0.03 71.68 21:49:01 0 37.39 0.00 0.10 0.00 0.05 62.46 21:49:01 1 60.40 0.00 0.17 0.02 0.05 39.36 21:49:01 2 10.65 0.00 0.12 0.02 0.02 89.20 21:49:01 3 4.24 0.00 0.03 0.00 0.02 95.71 21:50:01 all 27.22 0.00 0.05 0.02 0.02 72.69 21:50:01 0 66.67 0.00 0.07 0.00 0.03 33.23 21:50:01 1 31.30 0.00 0.05 0.02 0.02 68.62 21:50:01 2 10.33 0.00 0.08 0.05 0.02 89.52 21:50:01 3 0.60 0.00 0.00 0.00 0.00 99.40 21:51:01 all 26.57 0.00 0.05 0.01 0.03 73.34 21:51:01 0 99.77 0.00 0.13 0.00 0.05 0.05 21:51:01 1 0.20 0.00 0.02 0.03 0.02 99.73 21:51:01 2 5.37 0.00 0.05 0.02 0.02 94.55 21:51:01 3 0.80 0.00 0.00 0.00 0.03 99.17 21:52:01 all 26.46 0.00 0.09 0.02 0.03 73.39 21:52:01 0 99.30 0.00 0.27 0.00 0.05 0.38 21:52:01 1 0.37 0.00 0.03 0.07 0.03 99.50 21:52:01 2 5.33 0.00 0.05 0.00 0.02 94.60 21:52:01 3 0.68 0.00 0.05 0.00 0.05 99.22 21:53:01 all 43.86 0.00 0.52 0.02 0.05 55.55 21:53:01 0 38.66 0.00 0.62 0.02 0.03 60.67 21:53:01 1 41.48 0.00 0.38 0.05 0.05 58.04 21:53:01 2 26.17 0.00 0.47 0.00 0.05 73.31 21:53:01 3 69.11 0.00 0.63 0.02 0.05 30.19 21:54:01 all 66.83 0.00 1.72 0.41 0.07 30.97 21:54:01 0 74.86 0.00 1.77 0.00 0.07 23.31 21:54:01 1 67.20 0.00 2.40 0.30 0.05 30.04 21:54:01 2 64.86 0.00 1.71 1.35 0.08 32.00 21:54:01 3 60.40 0.00 0.95 0.00 0.08 38.56 21:55:01 all 56.80 0.00 2.55 0.64 0.07 39.94 21:55:01 0 65.27 0.00 4.50 0.32 0.08 29.83 21:55:01 1 49.99 0.00 1.62 0.13 0.07 48.19 21:55:01 2 60.94 0.00 2.54 1.80 0.05 34.67 21:55:01 3 50.98 0.00 1.55 0.33 0.07 47.07 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.95 0.00 2.55 0.17 0.08 40.25 21:56:01 0 53.57 0.00 2.48 0.30 0.07 43.58 21:56:01 1 58.43 0.00 2.51 0.10 0.08 38.88 21:56:01 2 59.39 0.00 2.41 0.23 0.08 37.88 21:56:01 3 56.46 0.00 2.76 0.05 0.08 40.65 Average: all 39.87 0.00 0.89 0.40 0.05 58.78 Average: 0 51.48 0.00 1.07 0.26 0.05 47.14 Average: 1 37.01 0.00 0.84 0.76 0.05 61.35 Average: 2 38.13 0.00 0.97 0.51 0.04 60.35 Average: 3 32.85 0.00 0.69 0.09 0.05 66.32