---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7803 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 883 24244 0 7039 30828 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:1d:48:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe1d:4887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:20:7c:7a 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::42:34ff:fe20:7c7a/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-7803) 10/31/25 _x86_64_ (8 CPU) 15:17:13 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 230.61 23.33 207.28 2340.41 85268.06 15:20:01 460.51 5.32 455.19 412.73 178116.71 15:21:01 108.53 0.08 108.45 4.27 24715.75 15:22:01 151.87 1.52 150.36 57.46 18355.21 15:23:01 83.76 0.22 83.55 16.39 17080.17 15:24:01 18.68 0.13 18.55 24.40 390.87 15:25:01 70.27 1.87 68.41 95.05 2686.22 Average: 160.60 4.64 155.96 421.49 46656.18 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 26021064 31555076 6918156 21.00 105288 5620572 2299220 6.76 1050184 5399188 3458384 15:20:01 24772376 31052436 8166844 24.79 140204 6308356 7354356 21.64 1612324 5952808 4112 15:21:01 23101436 29555280 9837784 29.87 146296 6426740 8672716 25.52 3278352 5929400 444 15:22:01 22498744 29506720 10440476 31.70 175388 6891120 8844032 26.02 3419740 6318880 102296 15:23:01 22437056 29435280 10502164 31.88 183672 6878676 9088728 26.74 3492724 6314552 552 15:24:01 22892340 29843284 10046880 30.50 183896 6838384 7280060 21.42 3106728 6265756 288 15:25:01 24806756 31545376 8132464 24.69 186236 6613316 1660456 4.89 1442424 6079832 10772 Average: 23789967 30356207 9149253 27.78 160140 6511023 6457081 19.00 2486068 6037202 510978 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1232.81 688.14 36109.59 59.78 0.00 0.00 0.00 0.00 15:19:01 lo 14.60 14.60 1.37 1.37 0.00 0.00 0.00 0.00 15:20:01 veth2ccb5d8 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 veth7643b1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth6baf0a5 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 br-e3a2c22b1dab 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 veth2ccb5d8 0.42 0.52 0.05 0.94 0.00 0.00 0.00 0.00 15:21:01 veth7643b1a 3.08 3.72 0.46 0.39 0.00 0.00 0.00 0.00 15:21:01 veth6baf0a5 91.80 91.45 16.03 18.62 0.00 0.00 0.00 0.00 15:21:01 br-e3a2c22b1dab 15.50 27.88 1.04 328.22 0.00 0.00 0.00 0.00 15:22:01 veth2ccb5d8 0.48 0.52 0.05 1.19 0.00 0.00 0.00 0.00 15:22:01 veth7643b1a 3.33 4.88 0.54 0.38 0.00 0.00 0.00 0.00 15:22:01 veth6baf0a5 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 br-e3a2c22b1dab 0.75 0.68 0.06 0.05 0.00 0.00 0.00 0.00 15:23:01 veth2ccb5d8 0.57 0.62 0.05 1.35 0.00 0.00 0.00 0.00 15:23:01 veth7643b1a 3.30 4.80 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth6baf0a5 102.98 102.48 13.34 26.39 0.00 0.00 0.00 0.00 15:23:01 br-e3a2c22b1dab 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth6baf0a5 0.37 0.53 0.58 0.04 0.00 0.00 0.00 0.00 15:24:01 br-e3a2c22b1dab 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 35.73 56.42 3.53 1383.70 0.00 0.00 0.00 0.00 15:24:01 veth357a33f 399.35 423.21 89.88 55.50 0.00 0.00 0.00 0.01 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1802.32 1095.28 39752.35 169.69 0.00 0.00 0.00 0.00 15:25:01 lo 29.03 29.03 2.61 2.61 0.00 0.00 0.00 0.00 Average: docker0 5.10 8.06 0.50 197.65 0.00 0.00 0.00 0.00 Average: ens3 206.91 120.77 5536.95 13.80 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7803) 10/31/25 _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 15.39 0.00 4.00 4.31 0.05 76.26 15:19:01 0 34.06 0.00 4.24 1.99 0.07 59.64 15:19:01 1 29.36 0.00 5.04 2.09 0.05 63.47 15:19:01 2 8.35 0.00 3.71 4.53 0.03 83.37 15:19:01 3 11.90 0.00 4.02 0.70 0.05 83.33 15:19:01 4 8.73 0.00 3.59 19.63 0.07 67.98 15:19:01 5 8.17 0.00 3.85 0.84 0.07 87.07 15:19:01 6 8.78 0.00 3.40 1.98 0.05 85.78 15:19:01 7 13.74 0.00 4.08 2.74 0.05 79.39 15:20:01 all 9.40 0.00 3.48 19.70 0.05 67.37 15:20:01 0 9.02 0.00 3.18 7.10 0.05 80.66 15:20:01 1 11.25 0.00 3.28 16.36 0.05 69.07 15:20:01 2 9.14 0.00 4.09 2.76 0.03 83.98 15:20:01 3 9.66 0.00 3.02 1.93 0.03 85.35 15:20:01 4 10.10 0.00 3.09 44.31 0.07 42.43 15:20:01 5 8.44 0.00 3.21 6.45 0.03 81.87 15:20:01 6 8.09 0.00 3.41 19.81 0.03 68.65 15:20:01 7 9.56 0.00 4.61 59.07 0.07 26.69 15:21:01 all 24.80 0.00 2.66 1.19 0.08 71.27 15:21:01 0 30.89 0.00 3.24 1.72 0.08 64.07 15:21:01 1 23.37 0.00 2.78 0.30 0.08 73.46 15:21:01 2 20.34 0.00 2.48 0.50 0.08 76.59 15:21:01 3 26.77 0.00 2.34 4.81 0.10 65.98 15:21:01 4 27.47 0.00 2.82 0.52 0.10 69.08 15:21:01 5 24.35 0.00 2.24 0.27 0.07 73.07 15:21:01 6 21.82 0.00 2.70 0.90 0.08 74.49 15:21:01 7 23.36 0.00 2.66 0.50 0.07 73.41 15:22:01 all 5.91 0.00 1.34 2.58 0.06 90.11 15:22:01 0 4.49 0.00 0.95 0.12 0.05 94.40 15:22:01 1 11.61 0.00 2.25 1.84 0.07 84.23 15:22:01 2 3.93 0.00 1.15 1.96 0.03 92.93 15:22:01 3 4.88 0.00 1.17 2.11 0.07 91.77 15:22:01 4 7.89 0.00 1.34 0.42 0.05 90.30 15:22:01 5 4.23 0.00 1.23 1.63 0.10 92.81 15:22:01 6 5.68 0.00 1.69 12.55 0.05 80.02 15:22:01 7 4.50 0.00 0.95 0.02 0.05 94.48 15:23:01 all 7.05 0.00 1.51 0.76 0.07 90.61 15:23:01 0 6.21 0.00 1.20 0.07 0.05 92.47 15:23:01 1 7.24 0.00 1.46 0.05 0.07 91.19 15:23:01 2 7.19 0.00 1.20 0.75 0.07 90.79 15:23:01 3 7.44 0.00 1.32 1.10 0.07 90.07 15:23:01 4 6.48 0.00 1.77 0.18 0.10 91.47 15:23:01 5 6.41 0.00 1.18 0.45 0.05 91.91 15:23:01 6 8.66 0.00 1.86 3.45 0.08 85.95 15:23:01 7 6.79 0.00 2.07 0.02 0.12 91.00 15:24:01 all 1.35 0.00 0.43 0.05 0.06 98.11 15:24:01 0 1.20 0.00 0.48 0.02 0.05 98.25 15:24:01 1 1.18 0.00 0.35 0.03 0.07 98.37 15:24:01 2 0.97 0.00 0.25 0.20 0.07 98.51 15:24:01 3 1.62 0.00 0.50 0.03 0.05 97.80 15:24:01 4 1.17 0.00 0.45 0.02 0.05 98.31 15:24:01 5 1.95 0.00 0.40 0.02 0.07 97.56 15:24:01 6 1.12 0.00 0.48 0.03 0.05 98.31 15:24:01 7 1.60 0.00 0.58 0.05 0.05 97.72 15:25:01 all 7.53 0.00 0.73 0.43 0.04 91.27 15:25:01 0 28.47 0.00 1.25 0.47 0.07 69.75 15:25:01 1 2.73 0.00 0.58 0.03 0.02 96.64 15:25:01 2 5.94 0.00 0.92 0.68 0.03 92.42 15:25:01 3 16.29 0.00 1.08 0.13 0.08 82.40 15:25:01 4 1.47 0.00 0.47 0.02 0.03 98.01 15:25:01 5 1.05 0.00 0.38 0.03 0.03 98.50 15:25:01 6 0.98 0.00 0.28 0.03 0.03 98.67 15:25:01 7 3.35 0.00 0.83 2.05 0.03 93.73 Average: all 10.20 0.00 2.02 4.13 0.06 83.59 Average: 0 16.33 0.00 2.08 1.64 0.06 79.90 Average: 1 12.38 0.00 2.25 2.95 0.06 82.37 Average: 2 7.98 0.00 1.97 1.63 0.05 88.38 Average: 3 11.22 0.00 1.92 1.55 0.06 85.25 Average: 4 9.03 0.00 1.93 9.28 0.07 79.69 Average: 5 7.82 0.00 1.78 1.38 0.06 88.96 Average: 6 7.87 0.00 1.97 5.52 0.06 84.59 Average: 7 8.99 0.00 2.25 9.12 0.06 79.58