---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7145 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 878 24470 0 6818 30833 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:b4:70:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feb4:703e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e8:19:70 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::42:42ff:fee8:1970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7145) 10/29/25 _x86_64_ (8 CPU) 11:25:40 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 375.82 114.18 261.64 7491.28 83524.61 11:28:01 345.53 19.53 326.00 2267.62 116357.27 11:29:01 463.47 2.72 460.76 424.33 142103.92 11:30:01 83.14 0.18 82.95 27.86 33812.10 11:31:01 76.27 0.27 76.00 20.40 9345.64 11:32:01 19.20 0.07 19.13 11.46 393.00 Average: 227.24 22.82 204.41 1707.16 64256.09 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30281476 31650888 2657744 8.07 52940 1637548 1468400 4.32 894020 1495436 67940 11:28:01 25203784 31607488 7735436 23.48 144776 6354980 1906964 5.61 1042600 6132256 2748748 11:29:01 23669688 30117016 9269532 28.14 161624 6382492 7565924 22.26 2735116 5896964 1220 11:30:01 23001892 29777784 9937328 30.17 183544 6648980 8357272 24.59 3141152 6101784 87072 11:31:01 22899324 29667588 10039896 30.48 191684 6635904 8304072 24.43 3260888 6084712 184 11:32:01 23378268 30099748 9560952 29.03 192036 6595964 6579804 19.36 2849976 6037564 304 Average: 24739072 30486752 8200148 24.89 154434 5709311 5697073 16.76 2320625 5291453 484245 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 397.00 258.09 1094.99 74.70 0.00 0.00 0.00 0.00 11:27:01 lo 2.60 2.60 0.26 0.26 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 ens3 1445.44 823.70 32533.74 70.07 0.00 0.00 0.00 0.00 11:28:01 lo 15.26 15.26 1.67 1.67 0.00 0.00 0.00 0.00 11:29:01 br-e2385f771869 11.06 20.23 0.85 325.16 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth03768c1 0.70 0.95 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 veth99dfd93 1.30 1.95 0.15 0.19 0.00 0.00 0.00 0.00 11:30:01 br-e2385f771869 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 docker0 16.41 20.50 2.48 336.50 0.00 0.00 0.00 0.00 11:30:01 veth03768c1 6.17 4.93 0.95 0.65 0.00 0.00 0.00 0.00 11:30:01 veth99dfd93 10.80 15.08 1.47 1.75 0.00 0.00 0.00 0.00 11:31:01 br-e2385f771869 0.48 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth14b110a 1.87 1.72 0.67 0.64 0.00 0.00 0.00 0.00 11:31:01 veth03768c1 4.82 6.30 1.27 0.73 0.00 0.00 0.00 0.00 11:32:01 br-e2385f771869 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 veth99dfd93 12.43 18.06 1.64 2.01 0.00 0.00 0.00 0.00 11:32:01 vethf40c1a2 626.71 629.10 69.88 125.72 0.00 0.00 0.00 0.01 Average: br-e2385f771869 1.99 3.47 0.15 54.20 0.00 0.00 0.00 0.00 Average: docker0 2.74 3.42 0.41 56.08 0.00 0.00 0.00 0.00 Average: veth99dfd93 2.07 3.01 0.27 0.33 0.00 0.00 0.00 0.00 Average: vethf40c1a2 104.45 104.85 11.65 20.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7145) 10/29/25 _x86_64_ (8 CPU) 11:25:40 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 7.98 0.00 1.19 5.38 0.04 85.40 11:27:01 0 1.72 0.00 0.72 0.25 0.02 97.30 11:27:01 1 7.92 0.00 0.78 5.62 0.03 85.64 11:27:01 2 7.61 0.00 0.80 0.52 0.03 91.04 11:27:01 3 4.02 0.00 0.58 7.72 0.02 87.66 11:27:01 4 14.47 0.00 1.00 1.81 0.05 82.67 11:27:01 5 12.01 0.00 2.74 0.27 0.03 84.95 11:27:01 6 11.35 0.00 1.02 3.76 0.05 83.82 11:27:01 7 4.75 0.00 1.88 23.17 0.08 70.12 11:28:01 all 18.55 0.00 6.12 4.41 0.06 70.87 11:28:01 0 12.98 0.00 6.61 6.40 0.05 73.96 11:28:01 1 13.09 0.00 5.99 0.59 0.05 80.28 11:28:01 2 13.45 0.00 6.15 0.57 0.05 79.78 11:28:01 3 14.81 0.00 4.69 0.45 0.05 80.00 11:28:01 4 26.31 0.00 7.82 15.16 0.08 50.63 11:28:01 5 20.67 0.00 5.65 1.15 0.05 72.48 11:28:01 6 33.01 0.00 7.00 3.97 0.07 55.96 11:28:01 7 14.19 0.00 5.00 7.00 0.07 73.74 11:29:01 all 20.61 0.00 3.73 7.53 0.07 68.06 11:29:01 0 14.99 0.00 3.25 9.88 0.07 71.82 11:29:01 1 18.78 0.00 3.61 0.40 0.07 77.14 11:29:01 2 22.58 0.00 4.06 1.53 0.05 71.79 11:29:01 3 17.34 0.00 3.20 0.52 0.07 78.88 11:29:01 4 19.99 0.00 3.81 35.85 0.08 40.27 11:29:01 5 28.49 0.00 4.42 0.85 0.07 66.17 11:29:01 6 21.24 0.00 4.09 9.96 0.07 64.64 11:29:01 7 21.45 0.00 3.44 1.44 0.07 73.60 11:30:01 all 13.14 0.00 1.61 13.04 0.06 72.14 11:30:01 0 12.93 0.00 1.94 42.50 0.07 42.57 11:30:01 1 8.47 0.00 1.42 7.26 0.05 82.79 11:30:01 2 13.80 0.00 1.47 6.87 0.05 77.80 11:30:01 3 18.26 0.00 1.97 6.88 0.07 72.82 11:30:01 4 9.24 0.00 1.33 19.63 0.07 69.74 11:30:01 5 15.44 0.00 1.84 9.19 0.07 73.46 11:30:01 6 15.88 0.00 1.26 3.11 0.08 79.67 11:30:01 7 11.10 0.00 1.64 8.87 0.07 78.33 11:31:01 all 5.92 0.00 1.22 0.46 0.05 92.35 11:31:01 0 7.66 0.00 1.47 0.05 0.05 90.77 11:31:01 1 5.25 0.00 0.99 0.22 0.05 93.49 11:31:01 2 6.94 0.00 1.05 0.62 0.07 91.32 11:31:01 3 7.13 0.00 1.35 0.95 0.03 90.53 11:31:01 4 4.61 0.00 0.97 0.55 0.05 93.81 11:31:01 5 4.91 0.00 1.55 1.05 0.03 92.45 11:31:01 6 4.96 0.00 1.46 0.29 0.07 93.23 11:31:01 7 5.90 0.00 0.90 0.02 0.03 93.15 11:32:01 all 1.57 0.00 0.53 0.05 0.03 97.82 11:32:01 0 1.20 0.00 0.80 0.08 0.03 97.87 11:32:01 1 1.33 0.00 0.50 0.02 0.03 98.11 11:32:01 2 1.57 0.00 0.50 0.02 0.02 97.90 11:32:01 3 2.07 0.00 0.47 0.00 0.02 97.44 11:32:01 4 1.45 0.00 0.57 0.22 0.05 97.71 11:32:01 5 1.54 0.00 0.48 0.02 0.02 97.95 11:32:01 6 1.88 0.00 0.38 0.02 0.02 97.70 11:32:01 7 1.47 0.00 0.57 0.02 0.02 97.93 Average: all 11.28 0.00 2.39 5.14 0.05 81.14 Average: 0 8.57 0.00 2.46 9.85 0.05 79.07 Average: 1 9.13 0.00 2.21 2.36 0.05 86.26 Average: 2 10.98 0.00 2.33 1.69 0.04 84.96 Average: 3 10.59 0.00 2.04 2.75 0.04 84.57 Average: 4 12.65 0.00 2.58 12.16 0.06 72.55 Average: 5 13.83 0.00 2.77 2.09 0.04 81.26 Average: 6 14.69 0.00 2.53 3.51 0.06 79.21 Average: 7 9.79 0.00 2.23 6.75 0.06 81.17