---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11981 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 3988 0 3522 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:7b:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe9c:7b8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11981) 09/12/26 _x86_64_ (4 CPU) 14:40:14 LINUX RESTART (4 CPU) 14:41:00 tps rtps wtps bread/s bwrtn/s 14:42:01 88.51 29.52 58.99 1656.12 10126.73 14:43:01 57.44 0.17 57.27 2.40 43317.05 14:44:01 8.92 0.02 8.90 0.13 389.67 14:45:01 35.92 10.45 25.47 731.76 3614.93 14:46:01 1.93 0.03 1.90 0.27 31.86 14:47:01 48.29 4.37 43.93 178.50 7834.69 Average: 40.30 7.49 32.82 431.61 10883.52 14:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 5473828 7298272 2693592 32.98 58436 1926636 846364 9.18 738772 1751632 195188 14:43:01 4351024 7289388 3816396 46.73 60556 3022124 792904 8.60 735324 2844852 2208 14:44:01 4254632 7200720 3912788 47.91 62508 3026732 877200 9.52 825888 2848092 2932 14:45:01 3172708 6242728 4994712 61.15 64608 3145108 2014776 21.86 1816284 2927408 128 14:46:01 3146728 6216928 5020692 61.47 64700 3145108 2042776 22.17 1843972 2925064 36 14:47:01 4109032 7407876 4058388 49.69 70568 3360880 664140 7.21 742376 3059320 27476 Average: 4084659 6942652 4082761 49.99 63563 2937765 1206360 13.09 1117103 2726061 37995 14:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 ens3 112.26 99.33 1145.91 19.84 0.00 0.00 0.00 0.00 14:42:01 lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 ens3 760.44 452.47 18374.34 43.95 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 81.44 118.90 70.84 21.69 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 153.13 165.14 1551.65 28.18 0.00 0.00 0.00 0.00 14:45:01 lo 7.10 7.10 2.77 2.77 0.00 0.00 0.00 0.00 14:46:01 ens3 8.15 6.33 1.84 1.82 0.00 0.00 0.00 0.00 14:46:01 lo 16.85 16.85 4.02 4.02 0.00 0.00 0.00 0.00 14:47:01 ens3 258.21 245.91 1099.84 62.17 0.00 0.00 0.00 0.00 14:47:01 lo 6.55 6.55 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 228.61 181.12 3700.25 29.58 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11981) 09/12/26 _x86_64_ (4 CPU) 14:40:14 LINUX RESTART (4 CPU) 14:41:00 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 19.81 0.00 1.36 2.09 0.05 76.68 14:42:01 0 38.67 0.00 1.86 1.66 0.10 57.72 14:42:01 1 20.58 0.00 1.66 0.23 0.05 77.48 14:42:01 2 5.50 0.00 0.80 5.42 0.02 88.26 14:42:01 3 14.47 0.00 1.12 1.04 0.03 83.33 14:43:01 all 9.37 0.00 0.95 1.35 0.04 88.29 14:43:01 0 9.03 0.00 0.97 0.52 0.03 89.46 14:43:01 1 6.99 0.00 0.82 1.23 0.03 90.93 14:43:01 2 6.04 0.00 1.21 3.31 0.03 89.41 14:43:01 3 15.44 0.00 0.82 0.39 0.07 83.29 14:44:01 all 4.83 0.00 0.30 0.04 0.02 94.80 14:44:01 0 6.94 0.00 0.53 0.00 0.03 92.50 14:44:01 1 3.70 0.00 0.10 0.00 0.02 96.18 14:44:01 2 5.02 0.00 0.44 0.05 0.02 94.48 14:44:01 3 3.67 0.00 0.15 0.08 0.02 96.08 14:45:01 all 27.31 0.00 1.03 0.30 0.07 71.28 14:45:01 0 26.81 0.00 1.15 0.20 0.05 71.79 14:45:01 1 24.61 0.00 1.02 0.17 0.07 74.14 14:45:01 2 29.84 0.00 1.00 0.68 0.08 68.40 14:45:01 3 27.95 0.00 0.97 0.17 0.08 70.83 14:46:01 all 3.61 0.00 0.34 0.03 0.02 95.99 14:46:01 0 3.37 0.00 0.33 0.02 0.02 96.26 14:46:01 1 3.64 0.00 0.40 0.00 0.02 95.94 14:46:01 2 4.76 0.00 0.21 0.10 0.02 94.91 14:46:01 3 2.67 0.00 0.42 0.03 0.02 96.86 14:47:01 all 21.98 0.00 1.42 0.87 0.06 75.66 14:47:01 0 30.21 0.00 1.14 0.33 0.08 68.24 14:47:01 1 32.49 0.00 1.54 0.05 0.07 65.85 14:47:01 2 10.34 0.00 1.20 2.19 0.05 86.22 14:47:01 3 14.93 0.00 1.80 0.90 0.05 82.32 Average: all 14.50 0.00 0.90 0.78 0.04 83.77 Average: 0 19.21 0.00 1.00 0.46 0.05 79.28 Average: 1 15.34 0.00 0.92 0.28 0.04 83.41 Average: 2 10.25 0.00 0.81 1.96 0.04 86.94 Average: 3 13.19 0.00 0.88 0.44 0.04 85.45