---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2313 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 26711 0 4630 30885 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:9b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe07:9bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:66:0b:f1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2313) 12/04/23 _x86_64_ (8 CPU) 14:28:19 LINUX RESTART (8 CPU) 14:29:03 tps rtps wtps bread/s bwrtn/s 14:30:01 99.17 18.17 81.01 1054.95 30424.68 14:31:01 132.45 23.13 109.32 2780.40 37137.73 14:32:01 288.22 2.85 285.37 448.52 105591.74 14:33:01 20.51 0.37 20.15 28.13 23684.32 14:34:01 56.42 1.35 55.07 104.92 26843.53 Average: 119.50 9.11 110.38 882.16 44834.25 14:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 30117540 31726424 2821680 8.57 70300 1848424 1400544 4.12 852540 1682560 170656 14:31:01 28843284 31673248 4095936 12.43 100936 2999104 1573360 4.63 986576 2738548 928448 14:32:01 26125380 30525524 6813840 20.69 116128 4501464 4825016 14.20 2213944 4109280 1320 14:33:01 25598788 30008608 7340432 22.28 116252 4510316 5666604 16.67 2753956 4085804 2220 14:34:01 27336208 31603524 5603012 17.01 119304 4358460 1515844 4.46 1213232 3941476 2552 Average: 27604240 31107466 5334980 16.20 104584 3643554 2996274 8.82 1604050 3311534 221039 14:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 14:30:01 ens3 67.56 43.80 1014.65 9.17 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 br-beb05c1fc5bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 5.73 5.73 0.54 0.54 0.00 0.00 0.00 0.00 14:31:01 ens3 235.65 141.77 7258.26 14.83 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth9d6f6c5 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 14:32:01 vethd793bff 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 14:32:01 br-beb05c1fc5bd 0.28 0.18 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 lo 4.77 4.77 0.42 0.42 0.00 0.00 0.00 0.00 14:33:01 veth9d6f6c5 6.95 7.65 22.20 7.42 0.00 0.00 0.00 0.00 14:33:01 vethd793bff 0.52 0.55 0.05 1.59 0.00 0.00 0.00 0.00 14:33:01 br-beb05c1fc5bd 4.92 6.60 7.74 15.80 0.00 0.00 0.00 0.00 14:33:01 lo 11.58 11.58 23.42 23.42 0.00 0.00 0.00 0.00 14:34:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 14:34:01 ens3 1113.11 655.97 22542.02 144.93 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 4.99 4.99 0.00 0.00 0.00 0.00 Average: ens3 150.39 89.58 4382.94 18.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2313) 12/04/23 _x86_64_ (8 CPU) 14:28:19 LINUX RESTART (8 CPU) 14:29:03 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 9.16 0.00 0.68 2.30 0.03 87.83 14:30:01 0 12.35 0.00 0.71 0.93 0.03 85.98 14:30:01 1 18.14 0.00 1.33 9.82 0.05 70.66 14:30:01 2 16.69 0.00 0.79 0.97 0.03 81.51 14:30:01 3 11.82 0.00 1.12 5.94 0.05 81.06 14:30:01 4 10.52 0.00 0.69 0.41 0.07 88.31 14:30:01 5 2.15 0.00 0.47 0.31 0.00 97.07 14:30:01 6 1.38 0.00 0.22 0.02 0.02 98.36 14:30:01 7 0.24 0.00 0.09 0.00 0.02 99.65 14:31:01 all 10.44 0.00 1.81 2.74 0.04 84.97 14:31:01 0 19.76 0.00 2.31 0.77 0.05 77.11 14:31:01 1 20.26 0.00 2.05 3.94 0.05 73.70 14:31:01 2 12.09 0.00 2.04 0.32 0.03 85.51 14:31:01 3 3.78 0.00 1.90 13.80 0.03 80.48 14:31:01 4 3.52 0.00 0.88 0.07 0.03 95.50 14:31:01 5 13.51 0.00 1.86 0.77 0.07 83.80 14:31:01 6 6.88 0.00 2.21 0.79 0.02 90.11 14:31:01 7 3.59 0.00 1.22 1.54 0.02 93.63 14:32:01 all 21.75 0.00 5.00 4.87 0.09 68.29 14:32:01 0 19.10 0.00 4.63 2.17 0.08 74.01 14:32:01 1 27.76 0.00 5.63 2.83 0.12 63.67 14:32:01 2 25.65 0.00 7.28 0.51 0.10 66.47 14:32:01 3 22.27 0.00 4.58 0.57 0.08 72.49 14:32:01 4 22.81 0.00 3.84 0.64 0.08 72.62 14:32:01 5 21.10 0.00 4.21 3.74 0.08 70.86 14:32:01 6 21.29 0.00 4.31 9.41 0.08 64.90 14:32:01 7 13.98 0.00 5.49 19.09 0.10 61.34 14:33:01 all 14.88 0.00 1.65 1.18 0.07 82.23 14:33:01 0 15.73 0.00 1.47 0.15 0.03 82.61 14:33:01 1 16.93 0.00 1.76 0.10 0.07 81.15 14:33:01 2 17.35 0.00 2.11 0.05 0.07 80.42 14:33:01 3 16.70 0.00 2.04 1.54 0.07 79.65 14:33:01 4 11.64 0.00 1.17 0.17 0.08 86.94 14:33:01 5 13.79 0.00 1.86 7.42 0.08 76.85 14:33:01 6 14.77 0.00 1.42 0.00 0.05 83.76 14:33:01 7 12.15 0.00 1.36 0.02 0.07 86.41 14:34:01 all 4.82 0.00 0.64 1.89 0.04 92.61 14:34:01 0 11.91 0.00 0.77 0.23 0.07 87.02 14:34:01 1 12.16 0.00 0.60 0.20 0.05 86.99 14:34:01 2 2.97 0.00 0.67 5.41 0.03 90.91 14:34:01 3 6.47 0.00 0.99 0.13 0.05 92.36 14:34:01 4 0.77 0.00 0.50 0.97 0.05 97.71 14:34:01 5 0.80 0.00 0.77 7.80 0.03 90.60 14:34:01 6 2.82 0.00 0.50 0.25 0.03 96.40 14:34:01 7 0.59 0.00 0.35 0.13 0.02 98.91 Average: all 12.21 0.00 1.96 2.59 0.05 83.18 Average: 0 15.79 0.00 1.98 0.85 0.05 81.33 Average: 1 19.04 0.00 2.27 3.34 0.07 75.28 Average: 2 14.92 0.00 2.58 1.46 0.05 80.98 Average: 3 12.20 0.00 2.13 4.39 0.06 81.23 Average: 4 9.84 0.00 1.42 0.45 0.06 88.22 Average: 5 10.30 0.00 1.84 4.03 0.05 83.78 Average: 6 9.45 0.00 1.74 2.09 0.04 86.68 Average: 7 6.14 0.00 1.71 4.17 0.04 87.94