---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44472 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 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 856 24355 0 6955 30855 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:87:37:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe87:3705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d2:1d:49 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:e3ff:fed2:1d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44472) 09/08/25 _x86_64_ (8 CPU) 15:17:13 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 132.09 22.85 109.25 2289.22 24488.32 15:20:01 347.36 3.75 343.61 412.33 177877.15 15:21:01 286.54 0.08 286.45 1.60 27507.82 15:22:01 154.27 0.20 154.07 22.53 32140.35 15:23:01 94.23 0.23 94.00 13.20 31643.66 15:24:01 24.05 0.12 23.93 21.73 15112.67 15:25:01 81.67 1.83 79.84 94.37 17283.31 Average: 160.03 4.15 155.88 407.85 46578.75 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 28863940 31585308 4075280 12.37 81960 2927836 2611964 7.69 1011136 2708980 1161080 15:20:01 25349368 31463240 7589852 23.04 131808 6117824 4470336 13.15 1163292 5865008 25060 15:21:01 23231424 29611492 9707796 29.47 146148 6355420 8556152 25.17 3222796 5858100 420 15:22:01 22604508 29527312 10334712 31.38 173912 6813176 8843096 26.02 3402484 6237076 108208 15:23:01 22508416 29420068 10430804 31.67 183176 6796768 8988440 26.45 3506300 6234844 212 15:24:01 22712440 29580740 10226780 31.05 183396 6758200 8136136 23.94 3361892 6188048 492 15:25:01 24903904 31557196 8035316 24.39 185628 6532356 1658316 4.88 1426460 6001912 10920 Average: 24310571 30392194 8628649 26.20 155147 6043083 6180634 18.18 2442051 5584853 186627 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 12.20 12.20 1.15 1.15 0.00 0.00 0.00 0.00 15:19:01 ens3 574.84 360.84 14436.01 34.87 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 15:20:01 veth568a616 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 727.90 381.97 21613.47 31.58 0.00 0.00 0.00 0.00 15:20:01 veth2acd678 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetheeb5be4 2.80 3.37 0.43 0.37 0.00 0.00 0.00 0.00 15:21:01 vethf8bdba0 12.85 11.68 1.77 1.72 0.00 0.00 0.00 0.00 15:21:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 15:21:01 veth568a616 4.62 5.68 0.75 0.84 0.00 0.00 0.00 0.00 15:22:01 veth4de70e8 54.00 64.66 5.20 1340.86 0.00 0.00 0.00 0.11 15:22:01 vetheeb5be4 3.33 4.88 0.54 0.38 0.00 0.00 0.00 0.00 15:22:01 vethf8bdba0 13.83 9.36 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 15:23:01 vetheeb5be4 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 vethf8bdba0 14.10 9.60 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 veth568a616 4.95 6.45 0.78 0.89 0.00 0.00 0.00 0.00 15:24:01 vetheeb5be4 3.12 4.58 0.48 0.35 0.00 0.00 0.00 0.00 15:24:01 vethf8bdba0 13.93 9.38 1.06 1.34 0.00 0.00 0.00 0.00 15:24:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 15:24:01 veth568a616 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:25:01 ens3 1889.97 1166.81 39470.89 177.30 0.00 0.00 0.00 0.00 15:25:01 docker0 54.13 64.68 4.47 1340.87 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 210.81 126.68 5519.27 14.78 0.00 0.00 0.00 0.00 Average: docker0 7.73 9.24 0.64 191.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44472) 09/08/25 _x86_64_ (8 CPU) 15:17:13 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.14 0.00 1.41 2.07 0.04 86.35 15:19:01 0 3.24 0.00 1.13 0.30 0.03 95.29 15:19:01 1 2.42 0.00 0.73 0.18 0.02 96.64 15:19:01 2 49.36 0.00 3.52 2.45 0.08 44.60 15:19:01 3 13.26 0.00 1.60 1.74 0.05 83.35 15:19:01 4 5.60 0.00 1.07 0.03 0.03 93.26 15:19:01 5 2.14 0.00 1.31 11.60 0.03 84.92 15:19:01 6 3.39 0.00 1.07 0.12 0.02 95.41 15:19:01 7 1.79 0.00 0.84 0.08 0.03 97.26 15:20:01 all 11.28 0.00 5.28 17.82 0.08 65.54 15:20:01 0 12.41 0.00 4.57 17.86 0.05 65.10 15:20:01 1 10.58 0.00 5.54 15.84 0.05 67.98 15:20:01 2 11.01 0.00 5.61 13.48 0.05 69.85 15:20:01 3 11.11 0.00 5.50 38.58 0.24 44.58 15:20:01 4 10.45 0.00 6.65 26.18 0.07 56.65 15:20:01 5 12.14 0.00 4.29 20.49 0.07 63.01 15:20:01 6 10.84 0.00 4.92 4.39 0.05 79.79 15:20:01 7 11.70 0.00 5.19 5.88 0.03 77.19 15:21:01 all 29.26 0.00 3.47 1.78 0.09 65.40 15:21:01 0 17.02 0.00 2.56 6.10 0.07 74.25 15:21:01 1 26.01 0.00 3.63 1.00 0.08 69.27 15:21:01 2 27.38 0.00 2.92 1.32 0.08 68.29 15:21:01 3 36.17 0.00 4.04 0.64 0.08 59.06 15:21:01 4 29.02 0.00 3.48 2.61 0.10 64.79 15:21:01 5 36.52 0.00 3.78 0.50 0.10 59.09 15:21:01 6 31.38 0.00 3.73 0.86 0.08 63.95 15:21:01 7 30.81 0.00 3.60 1.14 0.08 64.36 15:22:01 all 5.86 0.00 1.26 2.05 0.06 90.77 15:22:01 0 4.34 0.00 0.58 0.18 0.07 94.83 15:22:01 1 3.70 0.00 1.06 3.37 0.05 91.82 15:22:01 2 5.27 0.00 1.47 2.24 0.07 90.95 15:22:01 3 8.05 0.00 2.13 2.04 0.07 87.71 15:22:01 4 3.30 0.00 0.69 7.19 0.03 88.79 15:22:01 5 11.18 0.00 1.53 0.82 0.07 86.40 15:22:01 6 7.38 0.00 1.37 0.28 0.07 90.90 15:22:01 7 3.66 0.00 1.30 0.33 0.05 94.65 15:23:01 all 7.46 0.00 1.63 1.82 0.06 89.04 15:23:01 0 6.51 0.00 1.50 0.38 0.05 91.56 15:23:01 1 6.36 0.00 1.56 1.00 0.07 91.01 15:23:01 2 7.01 0.00 1.79 0.13 0.07 91.00 15:23:01 3 10.01 0.00 2.14 6.31 0.05 81.49 15:23:01 4 8.79 0.00 1.36 6.19 0.05 83.62 15:23:01 5 5.12 0.00 1.62 0.12 0.05 93.08 15:23:01 6 9.19 0.00 1.49 0.39 0.05 88.88 15:23:01 7 6.69 0.00 1.56 0.03 0.07 91.65 15:24:01 all 1.35 0.00 0.45 0.79 0.04 97.38 15:24:01 0 1.35 0.00 0.40 0.02 0.05 98.18 15:24:01 1 1.04 0.00 0.47 0.02 0.05 98.43 15:24:01 2 1.17 0.00 0.52 0.07 0.03 98.21 15:24:01 3 1.35 0.00 0.33 0.17 0.03 98.11 15:24:01 4 1.47 0.00 0.37 5.90 0.03 92.23 15:24:01 5 1.56 0.00 0.52 0.03 0.05 97.84 15:24:01 6 1.29 0.00 0.47 0.00 0.05 98.20 15:24:01 7 1.58 0.00 0.52 0.05 0.03 97.82 15:25:01 all 7.34 0.00 0.72 0.89 0.03 91.02 15:25:01 0 4.60 0.00 0.73 0.07 0.02 94.58 15:25:01 1 1.04 0.00 0.43 0.02 0.05 98.46 15:25:01 2 3.48 0.00 0.73 0.13 0.03 95.62 15:25:01 3 1.18 0.00 0.63 1.98 0.03 96.17 15:25:01 4 16.00 0.00 0.94 4.39 0.03 78.64 15:25:01 5 20.97 0.00 1.02 0.32 0.03 77.66 15:25:01 6 3.60 0.00 0.68 0.07 0.02 95.63 15:25:01 7 7.83 0.00 0.58 0.13 0.02 91.43 Average: all 10.38 0.00 2.03 3.87 0.06 83.67 Average: 0 7.08 0.00 1.64 3.56 0.05 87.67 Average: 1 7.30 0.00 1.91 3.05 0.05 87.69 Average: 2 14.94 0.00 2.36 2.81 0.06 79.83 Average: 3 11.57 0.00 2.33 7.27 0.08 78.75 Average: 4 10.66 0.00 2.07 7.47 0.05 79.74 Average: 5 12.80 0.00 2.00 4.82 0.06 80.32 Average: 6 9.56 0.00 1.96 0.87 0.05 87.57 Average: 7 9.13 0.00 1.94 1.09 0.05 87.80