---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19120 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 8.5G 69G 11% / 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 564 13077 0 2397 15157 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:bd:d5:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:febd:d5fe/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-19120) 12/09/25 _x86_64_ (4 CPU) 17:13:10 LINUX RESTART (4 CPU) 17:14:02 tps rtps wtps bread/s bwrtn/s 17:15:01 201.32 32.44 168.89 1793.73 21612.20 17:16:01 33.79 10.80 23.00 743.08 4289.95 17:17:01 2.07 0.02 2.05 0.13 77.59 17:18:01 2.27 0.00 2.27 0.00 121.31 17:19:01 1.58 0.00 1.58 0.00 48.79 17:20:01 3.53 0.03 3.50 0.53 140.51 17:21:01 2.03 0.00 2.03 0.00 38.66 17:22:01 1.83 0.02 1.82 0.13 21.60 17:23:01 1.58 0.00 1.58 0.00 49.06 17:24:01 5.35 0.03 5.32 0.40 508.45 Average: 25.24 4.29 20.96 251.23 2659.23 17:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 13250372 15238308 3174596 19.33 78400 2095108 998980 5.72 1020640 1906312 34344 17:16:01 9698412 11796176 6726556 40.95 80704 2199400 4400908 25.19 4537036 1925256 1636 17:17:01 9699684 11800296 6725284 40.95 80772 2202208 4418132 25.28 4533532 1928056 2968 17:18:01 9696976 11798424 6727992 40.96 80812 2202996 4418132 25.28 4536100 1928836 828 17:19:01 9692696 11794936 6732272 40.99 80872 2203692 4418132 25.28 4539680 1929536 748 17:20:01 9657452 11762060 6767516 41.20 80960 2205868 4435180 25.38 4572192 1931572 84 17:21:01 9653760 11758788 6771208 41.23 81024 2206228 4435180 25.38 4575860 1931912 108 17:22:01 9638860 11744652 6786108 41.32 81080 2206892 4435180 25.38 4589940 1932552 732 17:23:01 9638368 11744524 6786600 41.32 81120 2207220 4435180 25.38 4590552 1932832 48 17:24:01 8351156 10475532 8073812 49.16 81384 2224596 5730880 32.80 5856264 1947548 4408 Average: 9897774 11991370 6527194 39.74 80713 2195421 4212588 24.11 4335180 1929441 4590 17:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:15:01 ens3 379.83 277.53 4368.10 41.16 0.00 0.00 0.00 0.00 17:16:01 lo 0.77 0.77 0.50 0.50 0.00 0.00 0.00 0.00 17:16:01 ens3 63.29 56.61 555.97 16.06 0.00 0.00 0.00 0.00 17:17:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 11.85 6.10 3.02 13.08 0.00 0.00 0.00 0.00 17:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 1.68 1.12 0.37 3.90 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 1.30 0.85 0.33 2.99 0.00 0.00 0.00 0.00 17:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 2.37 1.78 0.51 3.30 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 1.95 1.12 0.58 1.98 0.00 0.00 0.00 0.00 17:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 ens3 1.27 0.98 0.25 1.56 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 0.83 0.65 0.19 0.61 0.00 0.00 0.00 0.00 17:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 ens3 73.90 55.51 15.07 90.21 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 53.28 39.83 487.97 17.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19120) 12/09/25 _x86_64_ (4 CPU) 17:13:10 LINUX RESTART (4 CPU) 17:14:02 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 29.35 0.00 2.61 1.34 0.07 66.63 17:15:01 0 18.50 0.00 1.97 0.79 0.07 78.67 17:15:01 1 33.48 0.00 3.31 2.29 0.07 60.85 17:15:01 2 20.39 0.00 2.65 0.77 0.07 76.12 17:15:01 3 45.14 0.00 2.51 1.53 0.07 50.76 17:16:01 all 56.50 0.00 1.50 0.18 0.08 41.73 17:16:01 0 43.68 0.00 1.51 0.22 0.08 54.51 17:16:01 1 54.54 0.00 1.09 0.10 0.07 44.21 17:16:01 2 72.89 0.00 1.25 0.08 0.08 25.69 17:16:01 3 54.99 0.00 2.15 0.32 0.08 42.46 17:17:01 all 1.88 0.00 0.08 0.02 0.03 98.00 17:17:01 0 1.82 0.00 0.07 0.02 0.03 98.07 17:17:01 1 2.38 0.00 0.03 0.00 0.03 97.55 17:17:01 2 1.45 0.00 0.02 0.00 0.00 98.53 17:17:01 3 1.85 0.00 0.18 0.03 0.03 97.90 17:18:01 all 0.71 0.00 0.04 0.01 0.02 99.21 17:18:01 0 0.27 0.00 0.05 0.02 0.05 99.62 17:18:01 1 0.90 0.00 0.07 0.00 0.03 99.00 17:18:01 2 0.32 0.00 0.03 0.00 0.00 99.65 17:18:01 3 1.36 0.00 0.03 0.03 0.03 98.54 17:19:01 all 0.54 0.00 0.04 0.01 0.02 99.39 17:19:01 0 0.30 0.00 0.07 0.00 0.02 99.62 17:19:01 1 0.45 0.00 0.07 0.02 0.02 99.45 17:19:01 2 0.25 0.00 0.00 0.00 0.00 99.75 17:19:01 3 1.14 0.00 0.02 0.02 0.02 98.81 17:20:01 all 2.07 0.00 0.08 0.02 0.02 97.81 17:20:01 0 1.58 0.00 0.05 0.02 0.02 98.33 17:20:01 1 1.73 0.00 0.13 0.02 0.05 98.07 17:20:01 2 3.53 0.00 0.05 0.00 0.02 96.40 17:20:01 3 1.42 0.00 0.08 0.07 0.03 98.39 17:21:01 all 0.80 0.00 0.05 0.01 0.02 99.12 17:21:01 0 1.39 0.00 0.05 0.00 0.03 98.53 17:21:01 1 0.73 0.00 0.07 0.00 0.03 99.17 17:21:01 2 0.83 0.00 0.03 0.00 0.02 99.12 17:21:01 3 0.23 0.00 0.03 0.05 0.02 99.67 17:22:01 all 0.92 0.00 0.05 0.01 0.02 98.99 17:22:01 0 1.52 0.00 0.12 0.00 0.03 98.33 17:22:01 1 0.90 0.00 0.03 0.00 0.02 99.05 17:22:01 2 0.43 0.00 0.02 0.00 0.00 99.55 17:22:01 3 0.82 0.00 0.07 0.03 0.03 99.05 17:23:01 all 0.74 0.00 0.03 0.02 0.03 99.18 17:23:01 0 2.01 0.00 0.05 0.02 0.03 97.89 17:23:01 1 0.43 0.00 0.02 0.00 0.03 99.52 17:23:01 2 0.12 0.00 0.03 0.00 0.02 99.83 17:23:01 3 0.38 0.00 0.02 0.03 0.02 99.55 17:24:01 all 31.71 0.00 0.80 0.03 0.06 67.40 17:24:01 0 22.61 0.00 0.63 0.10 0.05 76.61 17:24:01 1 36.83 0.00 1.22 0.00 0.07 61.89 17:24:01 2 32.32 0.00 0.80 0.02 0.08 66.78 17:24:01 3 35.10 0.00 0.53 0.03 0.07 64.26 Average: all 12.49 0.00 0.52 0.16 0.04 86.79 Average: 0 9.36 0.00 0.45 0.12 0.04 90.03 Average: 1 13.19 0.00 0.60 0.24 0.04 85.93 Average: 2 13.22 0.00 0.48 0.09 0.03 86.18 Average: 3 14.19 0.00 0.56 0.21 0.04 85.00