---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17492 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 881 24218 0 7067 30830 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:e2:a8:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fee2:a887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:35:d7:f3 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::42:17ff:fe35:d7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17492) 12/03/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 401.92 74.15 327.76 5337.91 124315.28 15:19:01 502.10 25.61 476.49 2673.29 248228.90 15:20:01 237.51 0.13 237.38 10.80 10122.98 15:21:01 173.85 0.22 173.64 33.73 21843.43 15:22:01 61.17 0.25 60.92 17.86 13569.21 15:23:01 17.23 0.10 17.13 11.46 365.74 Average: 232.29 16.74 215.55 1347.47 69739.00 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30178396 31711908 2760816 8.38 67332 1777136 1389988 4.09 837492 1635588 162348 15:19:01 24943188 31217556 7996024 24.28 132772 6313200 5244140 15.43 1412640 6005832 11824 15:20:01 23013612 29497976 9925600 30.13 146868 6455088 8715084 25.64 3341592 5957536 1504 15:21:01 22081840 29426896 10857372 32.96 182032 7207788 9022608 26.55 3546992 6604800 277140 15:22:01 22289588 29317224 10649624 32.33 187312 6903268 9055692 26.64 3622484 6337980 276 15:23:01 22750228 29730160 10188984 30.93 187540 6862240 7300396 21.48 3228888 6288544 664 Average: 24209475 30150287 8729737 26.50 150643 5919787 6787985 19.97 2665015 5471713 75626 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 428.30 279.72 1690.28 76.75 0.00 0.00 0.00 0.00 15:18:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:19:01 veth749548d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth408d305 0.00 0.00 0.00 0.00 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 15:19:01 vethfdff570 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth749548d 4.42 5.77 0.74 0.84 0.00 0.00 0.00 0.00 15:20:01 veth408d305 13.20 11.66 1.79 1.73 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethfdff570 0.43 0.68 0.05 0.94 0.00 0.00 0.00 0.00 15:21:01 veth749548d 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 veth408d305 13.83 9.35 1.05 1.34 0.00 0.00 0.00 0.00 15:21:01 docker0 47.08 64.81 4.14 1397.74 0.00 0.00 0.00 0.00 15:21:01 vethfdff570 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 15:22:01 veth749548d 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 veth408d305 14.10 9.60 1.10 1.38 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethfdff570 0.57 0.62 0.05 1.37 0.00 0.00 0.00 0.00 15:23:01 veth749548d 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 15:23:01 veth408d305 13.58 9.16 1.03 1.29 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth07ddbfa 195.18 194.74 30.48 45.08 0.00 0.00 0.00 0.00 Average: veth749548d 0.82 1.17 0.13 0.16 0.00 0.00 0.00 0.00 Average: veth408d305 9.12 6.63 0.83 0.96 0.00 0.00 0.00 0.00 Average: docker0 7.85 10.80 0.69 232.95 0.00 0.00 0.00 0.00 Average: veth07ddbfa 32.54 32.46 5.08 7.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17492) 12/03/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.44 0.00 1.32 2.73 0.04 86.47 15:18:01 0 12.91 0.00 2.12 4.09 0.03 80.85 15:18:01 1 2.47 0.00 0.88 0.35 0.02 96.28 15:18:01 2 5.04 0.00 0.68 0.35 0.02 93.91 15:18:01 3 3.91 0.00 0.73 0.45 0.03 94.87 15:18:01 4 30.99 0.00 2.53 1.26 0.07 65.16 15:18:01 5 12.91 0.00 0.92 0.35 0.05 85.77 15:18:01 6 5.24 0.00 0.60 2.22 0.03 91.90 15:18:01 7 2.11 0.00 2.06 12.85 0.03 82.95 15:19:01 all 18.62 0.00 6.76 7.24 0.08 67.30 15:19:01 0 14.08 0.00 8.44 15.82 0.10 61.56 15:19:01 1 14.17 0.00 6.51 15.32 0.08 63.91 15:19:01 2 16.21 0.00 5.85 2.93 0.08 74.92 15:19:01 3 16.33 0.00 6.61 2.09 0.05 74.92 15:19:01 4 23.16 0.00 6.54 0.98 0.12 69.21 15:19:01 5 18.61 0.00 6.66 6.09 0.07 68.56 15:19:01 6 22.94 0.00 6.23 5.07 0.07 65.70 15:19:01 7 23.42 0.00 7.26 9.59 0.10 59.63 15:20:01 all 27.40 0.00 3.24 0.64 0.10 68.62 15:20:01 0 28.69 0.00 2.96 0.28 0.08 67.97 15:20:01 1 25.54 0.00 3.50 1.64 0.10 69.21 15:20:01 2 24.40 0.00 3.25 0.18 0.10 72.06 15:20:01 3 31.15 0.00 3.57 1.04 0.10 64.14 15:20:01 4 22.52 0.00 2.70 0.27 0.07 74.44 15:20:01 5 29.73 0.00 3.42 0.25 0.10 66.50 15:20:01 6 30.44 0.00 3.32 0.40 0.12 65.72 15:20:01 7 26.75 0.00 3.20 1.00 0.12 68.93 15:21:01 all 6.76 0.00 1.70 0.78 0.05 90.71 15:21:01 0 5.96 0.00 2.34 0.33 0.05 91.32 15:21:01 1 11.67 0.00 1.98 0.20 0.05 86.10 15:21:01 2 5.82 0.00 1.48 0.28 0.05 92.37 15:21:01 3 3.71 0.00 1.86 1.79 0.05 92.59 15:21:01 4 6.78 0.00 1.34 0.07 0.05 91.76 15:21:01 5 8.45 0.00 1.71 0.07 0.05 89.73 15:21:01 6 4.50 0.00 1.10 0.03 0.03 94.33 15:21:01 7 7.19 0.00 1.83 3.49 0.05 87.43 15:22:01 all 6.26 0.00 1.22 0.33 0.06 92.14 15:22:01 0 6.38 0.00 1.62 0.02 0.07 91.92 15:22:01 1 9.52 0.00 1.51 0.12 0.08 88.77 15:22:01 2 6.23 0.00 0.79 0.00 0.05 92.93 15:22:01 3 4.94 0.00 1.22 1.69 0.05 92.10 15:22:01 4 5.94 0.00 1.16 0.02 0.08 92.80 15:22:01 5 4.04 0.00 1.07 0.02 0.05 94.82 15:22:01 6 7.38 0.00 1.52 0.22 0.07 90.81 15:22:01 7 5.67 0.00 0.84 0.52 0.05 92.93 15:23:01 all 1.28 0.00 0.49 0.06 0.05 98.12 15:23:01 0 1.45 0.00 0.48 0.02 0.03 98.01 15:23:01 1 1.35 0.00 0.47 0.02 0.05 98.11 15:23:01 2 1.07 0.00 0.48 0.02 0.05 98.38 15:23:01 3 1.75 0.00 0.50 0.10 0.05 97.60 15:23:01 4 1.12 0.00 0.54 0.03 0.05 98.26 15:23:01 5 1.34 0.00 0.53 0.05 0.08 98.00 15:23:01 6 0.97 0.00 0.42 0.08 0.03 98.50 15:23:01 7 1.24 0.00 0.47 0.15 0.05 98.09 Average: all 11.61 0.00 2.45 1.96 0.06 83.92 Average: 0 11.57 0.00 2.99 3.41 0.06 81.98 Average: 1 10.78 0.00 2.47 2.92 0.06 83.77 Average: 2 9.78 0.00 2.08 0.63 0.06 87.45 Average: 3 10.28 0.00 2.41 1.19 0.06 86.06 Average: 4 15.08 0.00 2.46 0.44 0.07 81.94 Average: 5 12.50 0.00 2.38 1.13 0.07 83.92 Average: 6 11.89 0.00 2.19 1.33 0.06 84.53 Average: 7 11.04 0.00 2.60 4.59 0.07 81.70