---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6097 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 8.9G 69G 12% / 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 588 12623 0 2827 15126 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:9d:ac:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe9d:ac5d/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-6097) 02/07/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 188.40 28.58 159.82 1650.12 37382.17 21:26:01 17.31 0.03 17.28 2.40 20101.98 21:27:01 10.60 0.00 10.60 0.00 14522.89 21:28:01 1.80 0.00 1.80 0.00 22.13 21:29:01 0.98 0.00 0.98 0.00 11.86 21:30:01 41.03 12.90 28.13 801.07 2480.65 21:31:01 257.73 3.83 253.90 235.92 22696.03 Average: 73.98 6.48 67.50 384.20 13888.47 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13565052 15393124 2859916 17.41 73112 1945676 982548 5.62 835132 1787516 16720 21:26:01 13566772 15394768 2858196 17.40 73188 1945740 982548 5.62 834304 1787540 8 21:27:01 13561536 15389668 2863432 17.43 73260 1945772 982548 5.62 840656 1787560 228 21:28:01 13561832 15390000 2863136 17.43 73288 1945776 982548 5.62 841076 1787560 28 21:29:01 13561896 15390096 2863072 17.43 73320 1945768 982548 5.62 841008 1787560 20 21:30:01 12580108 14833380 3844860 23.41 77536 2357648 1457568 8.34 1609276 1979564 326536 21:31:01 12949920 15509872 3475048 21.16 80512 2654308 839848 4.81 1000484 2208244 25936 Average: 13335302 15328701 3089666 18.81 74888 2105813 1030022 5.89 971705 1875078 52782 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 269.61 186.92 2965.46 35.37 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.45 0.40 0.15 0.26 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 2.78 1.90 0.83 0.83 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 2.92 0.93 5.42 0.26 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.30 0.25 0.14 0.35 0.00 0.00 0.00 0.00 21:30:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 2912.73 2116.03 1542.93 706.67 0.00 0.00 0.00 0.00 21:31:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 499.40 367.99 3236.70 156.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 526.87 382.05 1107.40 128.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6097) 02/07/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.92 0.00 1.39 2.24 0.05 78.40 21:25:01 0 27.80 0.00 2.22 5.54 0.05 64.39 21:25:01 1 8.08 0.00 0.89 1.90 0.03 89.09 21:25:01 2 8.99 0.00 1.00 0.52 0.05 89.44 21:25:01 3 26.81 0.00 1.43 1.03 0.05 70.68 21:26:01 all 0.33 0.00 0.05 0.71 0.02 98.89 21:26:01 0 0.02 0.00 0.05 2.77 0.02 97.15 21:26:01 1 0.05 0.00 0.03 0.00 0.03 99.88 21:26:01 2 1.22 0.00 0.08 0.00 0.02 98.68 21:26:01 3 0.03 0.00 0.02 0.07 0.00 99.88 21:27:01 all 0.17 0.00 0.03 0.55 0.01 99.24 21:27:01 0 0.17 0.00 0.02 2.12 0.02 97.68 21:27:01 1 0.37 0.00 0.07 0.00 0.02 99.55 21:27:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:27:01 3 0.10 0.00 0.03 0.08 0.00 99.78 21:28:01 all 0.05 0.00 0.02 0.02 0.01 99.90 21:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:28:01 1 0.08 0.00 0.03 0.00 0.02 99.87 21:28:01 2 0.03 0.00 0.02 0.07 0.03 99.85 21:28:01 3 0.05 0.00 0.02 0.02 0.02 99.90 21:29:01 all 0.03 0.00 0.02 0.01 0.01 99.93 21:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 1 0.05 0.00 0.07 0.00 0.03 99.85 21:29:01 2 0.03 0.00 0.02 0.00 0.03 99.92 21:29:01 3 0.02 0.00 0.00 0.02 0.00 99.97 21:30:01 all 50.26 0.00 7.29 0.15 0.09 42.20 21:30:01 0 45.94 0.00 9.77 0.13 0.08 44.07 21:30:01 1 55.55 0.00 9.06 0.12 0.08 35.18 21:30:01 2 52.00 0.00 5.15 0.03 0.08 42.73 21:30:01 3 47.59 0.00 5.13 0.34 0.08 46.87 21:31:01 all 58.58 0.00 2.07 0.88 0.09 38.38 21:31:01 0 51.69 0.00 1.86 1.44 0.08 44.93 21:31:01 1 64.13 0.00 1.89 0.10 0.10 33.78 21:31:01 2 65.13 0.00 2.84 0.08 0.10 31.85 21:31:01 3 53.31 0.00 1.74 1.89 0.10 42.96 Average: all 18.16 0.00 1.55 0.65 0.04 79.60 Average: 0 17.93 0.00 1.99 1.71 0.04 78.33 Average: 1 18.30 0.00 1.72 0.30 0.05 79.64 Average: 2 18.18 0.00 1.30 0.10 0.05 80.37 Average: 3 18.22 0.00 1.19 0.49 0.04 80.06