---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-237 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 873 24526 0 6767 30837 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:0f:7b:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe0f:7b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d5:7f:5f 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 inet6 fe80::42:e8ff:fed5:7f5f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-237) 10/04/25 _x86_64_ (8 CPU) 11:25:03 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 168.72 22.90 145.83 2278.02 97559.21 11:28:01 697.33 4.70 692.63 498.32 194877.65 11:29:01 140.68 0.53 140.14 41.86 21290.32 11:30:01 6.95 0.00 6.95 0.00 165.04 11:31:01 59.07 0.77 58.31 33.73 1140.08 Average: 214.55 5.78 208.77 570.38 63006.46 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29738564 31684356 3200656 9.72 78180 2168840 1512304 4.45 888020 1994188 407088 11:28:01 24378712 30662776 8560508 25.99 161624 6222992 6808412 20.03 2155416 5776120 252 11:29:01 22912736 29629032 10026484 30.44 192784 6583744 8340280 24.54 3292956 6039316 1396 11:30:01 22907620 29625076 10031600 30.45 192940 6585316 8331312 24.51 3303948 6034908 260 11:31:01 25136308 31587384 7802912 23.69 194024 6314656 1646240 4.84 1401276 5786240 11160 Average: 25014788 30637725 7924432 24.06 163910 5575110 5327710 15.68 2208323 5126154 84031 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 216.60 155.32 4715.83 23.12 0.00 0.00 0.00 0.00 11:27:01 lo 9.67 9.67 0.98 0.98 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth323e5a0 9.37 21.40 0.85 325.34 0.00 0.00 0.00 0.03 11:28:01 ens3 1222.40 585.42 28242.13 48.83 0.00 0.00 0.00 0.00 11:28:01 veth44372d4 1.50 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:29:01 docker0 15.40 21.33 2.31 311.21 0.00 0.00 0.00 0.00 11:29:01 veth323e5a0 0.28 0.50 0.02 0.03 0.00 0.00 0.00 0.00 11:29:01 ens3 59.84 42.08 1190.36 8.03 0.00 0.00 0.00 0.00 11:29:01 veth44372d4 16.78 14.00 2.25 2.20 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth323e5a0 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 5.77 2.72 5.64 0.44 0.00 0.00 0.00 0.00 11:30:01 veth44372d4 14.95 10.60 1.25 1.53 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 54.09 34.88 67.70 13.00 0.00 0.00 0.00 0.00 11:31:01 lo 28.20 28.20 2.80 2.80 0.00 0.00 0.00 0.00 Average: docker0 3.08 4.27 0.46 62.24 0.00 0.00 0.00 0.00 Average: ens3 311.74 164.08 6844.34 18.68 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-237) 10/04/25 _x86_64_ (8 CPU) 11:25:03 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.41 0.00 0.87 2.52 0.03 87.17 11:27:01 0 7.32 0.00 0.82 0.68 0.02 91.17 11:27:01 1 20.84 0.00 1.29 4.91 0.05 72.92 11:27:01 2 28.61 0.00 1.69 2.07 0.07 67.57 11:27:01 3 5.41 0.00 0.75 0.03 0.02 93.79 11:27:01 4 1.10 0.00 0.60 9.93 0.05 88.31 11:27:01 5 6.44 0.00 0.48 0.07 0.02 93.00 11:27:01 6 0.89 0.00 0.40 0.02 0.00 98.69 11:27:01 7 4.63 0.00 0.97 2.46 0.02 91.93 11:28:01 all 26.39 0.00 9.54 6.46 0.12 57.49 11:28:01 0 25.63 0.00 8.63 2.00 0.10 63.64 11:28:01 1 24.41 0.00 9.14 2.22 0.10 64.13 11:28:01 2 27.80 0.00 10.66 7.14 0.12 54.29 11:28:01 3 27.96 0.00 9.84 2.04 0.12 60.04 11:28:01 4 27.96 0.00 9.40 8.14 0.14 54.37 11:28:01 5 27.81 0.00 9.86 20.69 0.14 41.50 11:28:01 6 24.26 0.00 9.32 5.50 0.13 60.78 11:28:01 7 25.30 0.00 9.49 4.03 0.12 61.07 11:29:01 all 27.03 0.00 3.43 0.61 0.09 68.84 11:29:01 0 27.36 0.00 3.32 0.54 0.10 68.68 11:29:01 1 22.84 0.00 3.73 1.18 0.10 72.15 11:29:01 2 30.35 0.00 3.31 0.05 0.08 66.20 11:29:01 3 26.82 0.00 3.23 0.22 0.08 69.65 11:29:01 4 29.28 0.00 3.35 0.07 0.08 67.21 11:29:01 5 22.38 0.00 3.14 0.24 0.07 74.18 11:29:01 6 27.51 0.00 3.67 2.25 0.12 66.45 11:29:01 7 29.69 0.00 3.71 0.34 0.08 66.18 11:30:01 all 1.87 0.00 0.31 0.07 0.04 97.72 11:30:01 0 1.17 0.00 0.22 0.18 0.02 98.41 11:30:01 1 1.22 0.00 0.55 0.03 0.05 98.15 11:30:01 2 1.34 0.00 0.27 0.30 0.05 98.05 11:30:01 3 2.06 0.00 0.25 0.03 0.05 97.61 11:30:01 4 3.40 0.00 0.25 0.00 0.03 96.32 11:30:01 5 2.26 0.00 0.27 0.00 0.07 97.41 11:30:01 6 2.25 0.00 0.22 0.00 0.02 97.51 11:30:01 7 1.19 0.00 0.42 0.00 0.05 98.35 11:31:01 all 3.15 0.00 0.90 0.09 0.04 95.82 11:31:01 0 2.12 0.00 0.93 0.33 0.03 96.58 11:31:01 1 1.75 0.00 0.73 0.02 0.03 97.46 11:31:01 2 5.18 0.00 0.97 0.05 0.03 93.77 11:31:01 3 5.28 0.00 0.92 0.03 0.05 93.72 11:31:01 4 2.96 0.00 0.96 0.12 0.05 95.91 11:31:01 5 2.58 0.00 1.07 0.02 0.03 96.30 11:31:01 6 2.21 0.00 0.74 0.05 0.05 96.95 11:31:01 7 3.11 0.00 0.89 0.08 0.03 95.88 Average: all 13.52 0.00 2.99 1.94 0.06 81.48 Average: 0 12.67 0.00 2.77 0.74 0.05 83.77 Average: 1 14.18 0.00 3.07 1.67 0.07 81.02 Average: 2 18.64 0.00 3.37 1.91 0.07 76.01 Average: 3 13.44 0.00 2.97 0.47 0.06 83.05 Average: 4 12.86 0.00 2.88 3.62 0.07 80.56 Average: 5 12.23 0.00 2.94 4.15 0.06 80.61 Average: 6 11.39 0.00 2.86 1.56 0.06 84.13 Average: 7 12.75 0.00 3.08 1.37 0.06 82.74