---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46002 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 853 24353 0 6960 30858 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:20:38:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe20:3828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4d:da:3b 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:abff:fe4d:da3b/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-46002) 09/15/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 287.35 22.78 264.57 744.01 44561.77 14:20:01 326.18 19.45 306.73 2280.55 166278.29 14:21:01 386.97 2.58 384.39 406.60 84101.32 14:22:01 150.09 0.20 149.89 31.19 43528.61 14:23:01 99.08 0.23 98.85 14.93 18341.08 14:24:01 6.93 0.00 6.93 0.00 205.43 14:25:01 18.36 0.10 18.26 9.07 450.06 Average: 182.14 6.48 175.66 498.05 51066.65 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30205732 31734904 2733488 8.30 67544 1774424 1390400 4.09 818604 1632492 135068 14:20:01 25592848 31664924 7346372 22.30 130388 6062768 1666372 4.90 976592 5840008 1074632 14:21:01 23292224 29680088 9646996 29.29 145856 6363924 8485240 24.97 3160344 5866920 2216 14:22:01 22735424 29570128 10203796 30.98 167244 6746064 8836920 26.00 3351176 6180816 41396 14:23:01 22450884 29368436 10488336 31.84 183420 6803248 8980352 26.42 3576228 6228944 336 14:24:01 22360424 29281752 10578796 32.12 183536 6806832 9060908 26.66 3662184 6231124 1132 14:25:01 22921732 29796816 10017488 30.41 183820 6767200 7176692 21.12 3171180 6183660 332 Average: 24222753 30156721 8716467 26.46 151687 5903494 6513841 19.17 2673758 5451995 179302 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 107.38 77.50 982.10 25.45 0.00 0.00 0.00 0.00 14:19:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1114.05 650.54 35185.18 55.90 0.00 0.00 0.00 0.00 14:20:01 br-8b366237e20a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 14.06 14.06 1.29 1.29 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 23.65 17.75 320.20 1.78 0.00 0.00 0.00 0.00 14:21:01 veth926029c 1.67 1.87 0.21 0.18 0.00 0.00 0.00 0.00 14:21:01 br-8b366237e20a 16.01 21.58 1.05 319.83 0.00 0.00 0.00 0.00 14:21:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:22:01 ens3 90.20 68.32 1959.47 5.40 0.00 0.00 0.00 0.00 14:22:01 veth926029c 3.97 5.55 0.67 0.50 0.00 0.00 0.00 0.00 14:22:01 br-8b366237e20a 0.77 0.70 0.06 0.05 0.00 0.00 0.00 0.00 14:22:01 veth830e799 44.76 57.86 3.21 1115.57 0.00 0.00 0.00 0.09 14:23:01 ens3 19.35 17.48 237.80 4.61 0.00 0.00 0.00 0.00 14:23:01 veth624473f 4.88 3.93 9.82 4.46 0.00 0.00 0.00 0.00 14:23:01 veth926029c 6.32 7.97 0.99 4.19 0.00 0.00 0.00 0.00 14:23:01 br-8b366237e20a 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 2.22 0.93 0.31 0.41 0.00 0.00 0.00 0.00 14:24:01 veth624473f 7.18 5.27 15.29 7.22 0.00 0.00 0.00 0.00 14:24:01 veth926029c 13.90 16.51 2.11 2.82 0.00 0.00 0.00 0.00 14:24:01 br-8b366237e20a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 12.41 12.05 9.75 2.60 0.00 0.00 0.00 0.00 14:25:01 br-8b366237e20a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 29.23 29.23 2.61 2.61 0.00 0.00 0.00 0.00 14:25:01 veth64d9fc2 380.80 381.30 64.37 137.90 0.00 0.00 0.00 0.01 Average: ens3 195.61 120.65 5527.83 13.74 0.00 0.00 0.00 0.00 Average: br-8b366237e20a 2.41 3.18 0.16 45.70 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.33 0.33 0.00 0.00 0.00 0.00 Average: veth64d9fc2 54.40 54.47 9.20 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46002) 09/15/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 6.86 0.00 0.64 5.54 0.03 86.93 14:19:01 0 3.79 0.00 0.27 5.30 0.03 90.61 14:19:01 1 1.10 0.00 0.35 2.65 0.02 95.88 14:19:01 2 1.77 0.00 0.35 28.20 0.05 69.63 14:19:01 3 0.38 0.00 0.20 0.17 0.03 99.22 14:19:01 4 8.39 0.00 0.67 0.33 0.02 90.59 14:19:01 5 16.15 0.00 0.70 2.60 0.05 80.50 14:19:01 6 20.10 0.00 2.11 5.00 0.07 72.72 14:19:01 7 3.30 0.00 0.40 0.07 0.02 96.22 14:20:01 all 16.39 0.00 6.03 9.10 0.07 68.42 14:20:01 0 13.09 0.00 6.43 2.12 0.03 78.33 14:20:01 1 13.60 0.00 6.27 4.45 0.08 75.59 14:20:01 2 12.02 0.00 6.20 37.83 0.08 43.86 14:20:01 3 13.04 0.00 5.21 8.22 0.07 73.46 14:20:01 4 30.75 0.00 6.23 2.23 0.07 60.72 14:20:01 5 18.81 0.00 6.04 3.90 0.07 71.18 14:20:01 6 13.80 0.00 5.77 2.76 0.07 77.61 14:20:01 7 15.99 0.00 6.09 11.14 0.05 66.73 14:21:01 all 28.34 0.00 3.73 4.85 0.08 63.00 14:21:01 0 27.82 0.00 4.00 1.60 0.08 66.50 14:21:01 1 28.42 0.00 3.55 4.52 0.07 63.45 14:21:01 2 24.07 0.00 3.92 13.43 0.08 58.50 14:21:01 3 36.05 0.00 4.29 2.63 0.07 56.96 14:21:01 4 20.95 0.00 2.95 1.98 0.07 74.06 14:21:01 5 26.31 0.00 3.36 8.09 0.08 62.15 14:21:01 6 35.16 0.00 3.72 0.86 0.08 60.18 14:21:01 7 28.01 0.00 4.01 5.75 0.07 62.16 14:22:01 all 4.76 0.00 1.21 2.34 0.07 91.63 14:22:01 0 2.85 0.00 1.02 0.99 0.08 95.05 14:22:01 1 4.77 0.00 1.60 0.37 0.05 93.21 14:22:01 2 6.62 0.00 0.84 0.90 0.05 91.59 14:22:01 3 3.80 0.00 1.20 0.10 0.07 94.83 14:22:01 4 4.75 0.00 1.55 0.67 0.08 92.95 14:22:01 5 4.40 0.00 1.19 2.16 0.07 92.19 14:22:01 6 4.62 0.00 1.25 2.88 0.07 91.18 14:22:01 7 6.27 0.00 1.04 10.66 0.10 81.94 14:23:01 all 10.15 0.00 1.95 1.07 0.08 86.76 14:23:01 0 7.12 0.00 1.95 2.64 0.08 88.19 14:23:01 1 9.56 0.00 1.87 0.07 0.08 88.41 14:23:01 2 10.38 0.00 1.54 0.07 0.07 87.95 14:23:01 3 9.07 0.00 2.21 0.69 0.07 87.96 14:23:01 4 9.87 0.00 1.42 0.50 0.07 88.14 14:23:01 5 11.47 0.00 2.08 4.24 0.08 82.13 14:23:01 6 11.56 0.00 2.18 0.18 0.07 86.02 14:23:01 7 12.11 0.00 2.32 0.20 0.07 85.30 14:24:01 all 3.77 0.00 0.68 0.04 0.09 95.41 14:24:01 0 3.58 0.00 0.91 0.24 0.08 95.20 14:24:01 1 3.83 0.00 0.65 0.00 0.08 95.44 14:24:01 2 3.66 0.00 0.72 0.02 0.08 95.52 14:24:01 3 3.76 0.00 0.87 0.03 0.13 95.20 14:24:01 4 3.86 0.00 0.50 0.00 0.10 95.54 14:24:01 5 4.04 0.00 0.65 0.00 0.08 95.23 14:24:01 6 3.25 0.00 0.53 0.00 0.07 96.14 14:24:01 7 4.21 0.00 0.65 0.00 0.08 95.06 14:25:01 all 1.69 0.00 0.54 0.07 0.08 97.63 14:25:01 0 1.19 0.00 0.60 0.37 0.08 97.76 14:25:01 1 1.94 0.00 0.42 0.02 0.07 97.55 14:25:01 2 1.92 0.00 0.52 0.03 0.07 97.46 14:25:01 3 2.93 0.00 0.57 0.02 0.07 96.42 14:25:01 4 1.47 0.00 0.57 0.02 0.10 97.84 14:25:01 5 1.27 0.00 0.52 0.00 0.08 98.12 14:25:01 6 1.24 0.00 0.52 0.02 0.07 98.16 14:25:01 7 1.55 0.00 0.64 0.03 0.08 97.69 Average: all 10.26 0.00 2.11 3.28 0.07 84.28 Average: 0 8.48 0.00 2.16 1.90 0.07 87.39 Average: 1 9.02 0.00 2.09 1.72 0.06 87.10 Average: 2 8.62 0.00 2.01 11.49 0.07 77.81 Average: 3 9.85 0.00 2.07 1.68 0.07 86.32 Average: 4 11.41 0.00 1.98 0.82 0.07 85.72 Average: 5 11.76 0.00 2.07 2.99 0.07 83.10 Average: 6 12.79 0.00 2.29 1.67 0.07 83.18 Average: 7 10.19 0.00 2.16 3.96 0.07 83.63