---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13353 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 14G 142G 9% / 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 889 25032 0 6244 30821 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:ae:65:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:feae:658f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b1:c6:ed 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:b5ff:feb1:c6ed/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-13353) 11/17/25 _x86_64_ (8 CPU) 12:16:14 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 169.52 23.32 146.20 2332.00 23845.60 12:19:01 540.89 3.73 537.15 423.99 152302.70 12:20:01 152.11 1.17 150.94 53.19 30601.57 12:21:01 107.07 0.25 106.82 20.40 29211.26 12:22:01 14.58 0.05 14.53 9.07 10662.49 12:23:01 76.96 1.30 75.66 93.84 12700.70 Average: 176.86 4.97 171.89 488.68 43223.44 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26979052 31568168 5960168 18.09 97376 4727992 2211068 6.51 1041892 4504632 2905552 12:19:01 24946268 30471268 7992952 24.27 140852 5538708 6982036 20.54 2309496 5110780 1076 12:20:01 23538812 29631436 9400408 28.54 165248 6033824 8255512 24.29 3281672 5476156 50984 12:21:01 23283540 29468836 9655680 29.31 184428 6097000 8402772 24.72 3471088 5531240 580 12:22:01 23329200 29514700 9610020 29.18 184564 6098152 8314304 24.46 3435428 5525768 188 12:23:01 25659656 31584052 7279564 22.10 186496 5830968 1603260 4.72 1410344 5294572 8260 Average: 24622755 30373077 8316465 25.25 159827 5721107 5961492 17.54 2491653 5240525 494440 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 872.20 525.93 27216.24 49.16 0.00 0.00 0.00 0.00 12:18:01 lo 13.93 13.93 1.31 1.31 0.00 0.00 0.00 0.00 12:19:01 veth578de6c 11.28 19.78 0.98 326.15 0.00 0.00 0.00 0.03 12:19:01 veth459a168 145.88 167.03 27.18 25.83 0.00 0.00 0.00 0.00 12:19:01 br-438bc3d2ee01 11.41 19.63 0.83 326.15 0.00 0.00 0.00 0.00 12:19:01 vethb5e765e 0.10 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:20:01 veth578de6c 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 12:20:01 veth459a168 133.11 134.39 33.35 15.26 0.00 0.00 0.00 0.00 12:20:01 br-438bc3d2ee01 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:20:01 vethb5e765e 0.42 0.47 0.05 0.99 0.00 0.00 0.00 0.00 12:21:01 veth578de6c 0.35 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:21:01 veth459a168 502.83 504.65 98.69 54.22 0.00 0.00 0.00 0.01 12:21:01 br-438bc3d2ee01 0.45 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:21:01 vethc0ed70c 1.82 1.65 0.67 0.48 0.00 0.00 0.00 0.00 12:22:01 veth578de6c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 veth459a168 106.32 106.72 20.28 11.20 0.00 0.00 0.00 0.00 12:22:01 br-438bc3d2ee01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 vethb5e765e 1.83 2.38 0.20 3.59 0.00 0.00 0.00 0.00 12:23:01 docker0 35.54 64.15 3.52 1383.96 0.00 0.00 0.00 0.00 12:23:01 ens3 1442.99 877.44 30674.37 147.18 0.00 0.00 0.00 0.00 12:23:01 lo 27.42 27.42 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 5.92 10.69 0.59 230.69 0.00 0.00 0.00 0.00 Average: ens3 179.11 110.13 4974.20 13.00 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13353) 11/17/25 _x86_64_ (8 CPU) 12:16:14 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 14.15 0.00 3.13 2.01 0.04 80.67 12:18:01 0 6.16 0.00 2.12 0.28 0.02 91.41 12:18:01 1 55.73 0.00 5.27 2.68 0.10 36.21 12:18:01 2 11.33 0.00 3.11 0.26 0.03 85.26 12:18:01 3 9.59 0.00 3.48 2.28 0.03 84.62 12:18:01 4 6.10 0.00 3.16 5.48 0.03 85.22 12:18:01 5 6.10 0.00 2.10 4.07 0.03 87.70 12:18:01 6 11.86 0.00 3.33 0.82 0.02 83.97 12:18:01 7 6.38 0.00 2.48 0.22 0.03 90.90 12:19:01 all 20.69 0.00 5.00 7.79 0.08 66.44 12:19:01 0 21.98 0.00 4.71 1.62 0.08 71.61 12:19:01 1 16.99 0.00 4.76 9.38 0.07 68.80 12:19:01 2 23.29 0.00 4.77 3.24 0.08 68.61 12:19:01 3 22.54 0.00 5.44 22.27 0.10 49.64 12:19:01 4 23.94 0.00 4.71 2.09 0.08 69.18 12:19:01 5 18.55 0.00 5.03 4.07 0.05 72.30 12:19:01 6 18.76 0.00 5.47 17.34 0.08 58.34 12:19:01 7 19.52 0.00 5.13 2.42 0.08 72.84 12:20:01 all 18.39 0.00 2.28 1.59 0.08 77.66 12:20:01 0 14.80 0.00 2.67 4.22 0.07 78.24 12:20:01 1 18.01 0.00 1.76 0.08 0.08 80.06 12:20:01 2 19.04 0.00 2.41 2.41 0.08 76.06 12:20:01 3 21.81 0.00 2.48 0.08 0.07 75.56 12:20:01 4 19.40 0.00 2.25 0.44 0.08 77.83 12:20:01 5 12.75 0.00 1.88 1.02 0.08 84.26 12:20:01 6 16.79 0.00 2.08 3.32 0.08 77.73 12:20:01 7 24.57 0.00 2.62 1.12 0.07 71.62 12:21:01 all 9.58 0.00 2.10 1.83 0.08 86.41 12:21:01 0 6.49 0.00 1.12 1.64 0.10 90.64 12:21:01 1 10.10 0.00 2.27 0.67 0.08 86.87 12:21:01 2 9.82 0.00 1.86 0.91 0.07 87.34 12:21:01 3 11.28 0.00 2.50 2.41 0.05 83.76 12:21:01 4 12.82 0.00 2.23 0.27 0.08 84.60 12:21:01 5 8.06 0.00 1.84 0.22 0.07 89.82 12:21:01 6 7.42 0.00 2.52 0.05 0.07 89.95 12:21:01 7 10.59 0.00 2.45 8.51 0.08 78.37 12:22:01 all 1.29 0.00 0.31 0.50 0.04 97.85 12:22:01 0 1.57 0.00 0.48 0.15 0.05 97.75 12:22:01 1 2.38 0.00 0.28 0.03 0.05 97.26 12:22:01 2 0.98 0.00 0.25 0.02 0.03 98.72 12:22:01 3 1.13 0.00 0.25 0.02 0.03 98.57 12:22:01 4 1.29 0.00 0.30 0.00 0.03 98.38 12:22:01 5 0.92 0.00 0.37 0.00 0.03 98.68 12:22:01 6 1.47 0.00 0.25 0.00 0.05 98.23 12:22:01 7 0.62 0.00 0.32 3.77 0.07 95.22 12:23:01 all 5.80 0.00 0.87 0.81 0.03 92.49 12:23:01 0 1.37 0.00 0.80 1.22 0.03 96.58 12:23:01 1 17.79 0.00 1.17 0.12 0.05 80.87 12:23:01 2 16.90 0.00 1.33 0.18 0.03 81.55 12:23:01 3 1.34 0.00 0.79 0.30 0.03 97.54 12:23:01 4 2.34 0.00 0.73 0.08 0.05 96.79 12:23:01 5 4.58 0.00 0.84 0.07 0.02 94.50 12:23:01 6 1.15 0.00 0.64 0.03 0.02 98.16 12:23:01 7 0.95 0.00 0.65 4.46 0.03 93.91 Average: all 11.63 0.00 2.28 2.41 0.06 83.62 Average: 0 8.70 0.00 1.98 1.52 0.06 87.74 Average: 1 20.13 0.00 2.58 2.16 0.07 75.06 Average: 2 13.55 0.00 2.29 1.17 0.06 82.94 Average: 3 11.25 0.00 2.48 4.53 0.05 81.69 Average: 4 10.96 0.00 2.23 1.39 0.06 85.36 Average: 5 8.48 0.00 2.00 1.57 0.05 87.90 Average: 6 9.56 0.00 2.38 3.58 0.05 84.43 Average: 7 10.42 0.00 2.27 3.42 0.06 83.83