---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14798 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.9G 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 461 3975 0 3538 7215 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:3a:6e:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe3a:6ebc/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-14798) 10/10/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 148.95 55.36 93.59 3626.26 35693.32 14:41:01 123.73 36.49 87.24 2248.29 50242.43 14:42:01 12.33 0.02 12.31 0.13 553.82 14:43:01 36.69 10.48 26.21 732.01 3698.85 14:44:01 1.90 0.03 1.87 0.27 37.33 14:45:01 42.84 4.32 38.53 175.97 5429.90 Average: 61.08 17.79 43.29 1130.56 15943.17 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5870572 7459188 2296840 28.12 50084 1708712 656800 7.13 525052 1587132 201272 14:41:01 4301964 7253288 3865448 47.33 59856 3035984 823796 8.94 757416 2871668 5296 14:42:01 4285528 7246204 3881884 47.53 62340 3041648 823796 8.94 766416 2876348 2000 14:43:01 3267540 6354236 4899872 59.99 64772 3161412 2118196 22.98 1691820 2956296 352 14:44:01 3026324 6113032 5141088 62.95 64840 3161412 2370972 25.73 1934368 2953900 64 14:45:01 4068308 7382984 4099104 50.19 70040 3377032 700252 7.60 756128 3085496 93368 Average: 4136706 6968155 4030706 49.35 61989 2914367 1248969 13.55 1071867 2721807 50392 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 404.45 247.62 1840.20 66.88 0.00 0.00 0.00 0.00 14:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 821.68 512.43 19136.99 54.60 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 60.03 90.35 56.33 20.59 0.00 0.00 0.00 0.00 14:43:01 lo 5.15 5.15 2.05 2.05 0.00 0.00 0.00 0.00 14:43:01 ens3 189.75 220.35 1561.22 38.26 0.00 0.00 0.00 0.00 14:44:01 lo 14.22 14.22 3.54 3.54 0.00 0.00 0.00 0.00 14:44:01 ens3 5.13 3.93 1.21 1.28 0.00 0.00 0.00 0.00 14:45:01 lo 10.76 10.76 2.37 2.37 0.00 0.00 0.00 0.00 14:45:01 ens3 221.30 218.65 1090.57 54.81 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 283.73 215.56 3947.70 39.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14798) 10/10/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.09 0.00 1.80 4.33 0.07 72.70 14:40:01 0 18.33 0.00 1.85 2.32 0.05 77.44 14:40:01 1 40.87 0.00 2.27 2.36 0.10 54.40 14:40:01 2 17.25 0.00 1.67 2.54 0.05 78.48 14:40:01 3 7.85 0.00 1.39 10.13 0.07 80.56 14:41:01 all 18.45 0.00 1.53 2.42 0.06 77.54 14:41:01 0 12.83 0.00 2.12 2.73 0.05 82.27 14:41:01 1 9.54 0.00 0.62 0.67 0.03 89.15 14:41:01 2 37.05 0.00 1.90 3.31 0.10 57.64 14:41:01 3 14.48 0.00 1.47 3.00 0.07 80.98 14:42:01 all 4.88 0.00 0.28 0.07 0.03 94.74 14:42:01 0 6.04 0.00 0.55 0.03 0.03 93.34 14:42:01 1 3.15 0.00 0.12 0.21 0.03 96.49 14:42:01 2 2.61 0.00 0.05 0.00 0.03 97.31 14:42:01 3 7.72 0.00 0.40 0.03 0.05 91.79 14:43:01 all 28.71 0.00 1.06 0.33 0.08 69.83 14:43:01 0 28.58 0.00 1.37 0.58 0.07 69.40 14:43:01 1 26.26 0.00 0.98 0.38 0.07 72.31 14:43:01 2 29.08 0.00 1.12 0.03 0.08 69.68 14:43:01 3 30.93 0.00 0.79 0.28 0.08 67.91 14:44:01 all 3.25 0.00 0.36 0.02 0.03 96.33 14:44:01 0 3.34 0.00 0.35 0.02 0.05 96.25 14:44:01 1 4.91 0.00 0.48 0.07 0.07 94.48 14:44:01 2 2.56 0.00 0.23 0.00 0.03 97.17 14:44:01 3 2.17 0.00 0.38 0.03 0.02 97.40 14:45:01 all 18.62 0.00 1.28 0.64 0.07 79.39 14:45:01 0 25.62 0.00 1.15 0.10 0.05 73.08 14:45:01 1 10.13 0.00 1.43 2.12 0.07 86.26 14:45:01 2 11.26 0.00 1.32 0.00 0.07 87.36 14:45:01 3 27.64 0.00 1.22 0.32 0.05 70.77 Average: all 15.82 0.00 1.05 1.30 0.06 81.78 Average: 0 15.78 0.00 1.23 0.96 0.05 81.97 Average: 1 15.75 0.00 0.98 0.96 0.06 82.25 Average: 2 16.60 0.00 1.05 0.98 0.06 81.31 Average: 3 15.13 0.00 0.94 2.29 0.06 81.58