---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16024 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: 2799.998 BogoMIPS: 5599.99 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 16G 140G 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 892 23493 0 7780 30819 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:cf:0c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fecf:cff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:3f:4d:99 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:fe3f:4d99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16024) 11/28/25 _x86_64_ (8 CPU) 09:09:32 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:02 332.08 28.90 303.18 957.17 91176.94 09:12:01 736.72 23.91 712.81 2742.18 258025.55 09:13:01 143.49 0.08 143.41 2.80 4678.02 09:14:01 221.06 7.28 213.78 1339.95 28889.97 09:15:01 18.38 0.30 18.08 21.06 11158.01 09:16:01 37.23 0.02 37.21 2.67 614.43 Average: 246.80 10.04 236.76 839.03 65220.66 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:02 30168296 31700932 2770924 8.41 67584 1777688 1388676 4.09 847220 1634908 168084 09:12:01 24294160 31265996 8645060 26.25 152368 6896240 5446724 16.03 1429424 6571688 4596 09:13:01 22593960 29633788 10345260 31.41 163244 6953356 8586028 25.26 3243652 6430740 248 09:14:01 21467072 29589936 11472148 34.83 196168 7932960 8755976 25.76 3735844 6990916 293148 09:15:01 21835636 29491192 11103584 33.71 196580 7477708 8936512 26.29 3829324 6536388 292 09:16:01 23522264 31122640 9416956 28.59 197312 7433876 2935404 8.64 2279364 6449708 224 Average: 23980231 30467414 8958989 27.20 162209 6411971 6008220 17.68 2560805 5769058 77765 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:02 ens3 203.07 137.96 1230.01 52.51 0.00 0.00 0.00 0.00 09:11:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 veth3e480f8 0.08 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 veth8468b2f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 vethc381a33 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 ens3 1349.42 772.07 41363.26 64.83 0.00 0.00 0.00 0.00 09:13:01 veth3e480f8 91.60 91.20 16.00 18.59 0.00 0.00 0.00 0.00 09:13:01 veth8468b2f 10.48 19.80 0.90 326.99 0.00 0.00 0.00 0.03 09:13:01 vethc381a33 0.42 0.57 0.05 0.94 0.00 0.00 0.00 0.00 09:13:01 ens3 20.43 11.16 327.12 0.99 0.00 0.00 0.00 0.00 09:14:01 veth3e480f8 0.33 0.32 0.55 0.03 0.00 0.00 0.00 0.00 09:14:01 veth8468b2f 0.43 0.33 0.03 0.02 0.00 0.00 0.00 0.00 09:14:01 vethc381a33 0.53 0.58 0.05 1.20 0.00 0.00 0.00 0.00 09:14:01 ens3 88.84 59.68 2270.43 6.60 0.00 0.00 0.00 0.00 09:15:01 veth3e480f8 103.30 102.70 13.36 26.42 0.00 0.00 0.00 0.00 09:15:01 veth8468b2f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 vethc381a33 0.58 0.63 0.06 1.37 0.00 0.00 0.00 0.00 09:15:01 ens3 2.63 2.20 0.74 1.07 0.00 0.00 0.00 0.00 09:16:01 veth3e480f8 0.55 0.60 0.03 0.04 0.00 0.00 0.00 0.00 09:16:01 ens3 10.36 11.01 6.37 2.67 0.00 0.00 0.00 0.00 09:16:01 veth48c39a3 390.30 411.56 88.38 53.85 0.00 0.00 0.00 0.01 09:16:01 lo 26.96 26.96 2.42 2.42 0.00 0.00 0.00 0.00 Average: veth3e480f8 32.73 32.59 5.01 7.54 0.00 0.00 0.00 0.00 Average: ens3 276.14 163.99 7438.62 21.33 0.00 0.00 0.00 0.00 Average: veth48c39a3 65.23 68.78 14.77 9.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 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-16024) 11/28/25 _x86_64_ (8 CPU) 09:09:32 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:02 all 8.33 0.00 0.78 2.40 0.03 88.46 09:11:02 0 5.77 0.00 0.60 0.27 0.03 93.32 09:11:02 1 1.25 0.00 0.35 0.08 0.03 98.28 09:11:02 2 3.97 0.00 0.50 0.05 0.03 95.44 09:11:02 3 28.23 0.00 1.58 0.95 0.03 69.20 09:11:02 4 8.55 0.00 0.73 0.12 0.02 90.58 09:11:02 5 1.54 0.00 0.54 13.85 0.05 84.03 09:11:02 6 7.54 0.00 0.47 0.20 0.03 91.76 09:11:02 7 9.75 0.00 1.54 3.69 0.02 85.01 09:12:01 all 21.57 0.00 8.80 5.44 0.07 64.11 09:12:01 0 24.83 0.00 9.26 7.61 0.07 58.22 09:12:01 1 34.99 0.00 9.01 2.25 0.09 53.66 09:12:01 2 19.77 0.00 8.78 5.70 0.07 65.69 09:12:01 3 19.00 0.00 8.25 1.19 0.07 71.49 09:12:01 4 18.30 0.00 9.44 11.81 0.09 60.37 09:12:01 5 16.99 0.00 9.23 10.21 0.05 63.52 09:12:01 6 20.47 0.00 7.90 1.49 0.05 70.08 09:12:01 7 18.24 0.00 8.50 3.29 0.05 69.91 09:13:01 all 26.17 0.00 2.68 0.50 0.07 70.58 09:13:01 0 25.41 0.00 2.74 0.44 0.07 71.35 09:13:01 1 29.44 0.00 2.90 0.32 0.05 67.30 09:13:01 2 31.07 0.00 2.91 0.17 0.08 65.77 09:13:01 3 26.09 0.00 2.69 0.40 0.07 70.75 09:13:01 4 24.11 0.00 2.75 0.59 0.07 72.48 09:13:01 5 25.26 0.00 2.58 1.72 0.08 70.36 09:13:01 6 23.09 0.00 2.48 0.12 0.08 74.22 09:13:01 7 24.85 0.00 2.45 0.27 0.10 72.32 09:14:01 all 7.00 0.00 1.81 0.99 0.06 90.14 09:14:01 0 5.72 0.00 1.42 0.70 0.05 92.10 09:14:01 1 17.53 0.00 2.55 1.86 0.07 78.00 09:14:01 2 8.55 0.00 2.44 0.57 0.05 88.39 09:14:01 3 5.59 0.00 1.34 0.42 0.05 92.60 09:14:01 4 7.60 0.00 2.35 0.37 0.07 89.62 09:14:01 5 4.59 0.00 2.20 3.54 0.05 89.62 09:14:01 6 3.10 0.00 1.04 0.33 0.07 95.46 09:14:01 7 3.29 0.00 1.13 0.10 0.07 95.41 09:15:01 all 5.14 0.00 0.77 0.27 0.06 93.77 09:15:01 0 5.27 0.00 0.67 0.03 0.07 93.96 09:15:01 1 8.68 0.00 0.85 0.00 0.03 90.44 09:15:01 2 3.96 0.00 1.47 0.03 0.05 94.49 09:15:01 3 5.07 0.00 0.84 0.97 0.05 93.08 09:15:01 4 6.11 0.00 0.62 0.00 0.05 93.23 09:15:01 5 3.58 0.00 0.70 0.84 0.05 94.83 09:15:01 6 4.56 0.00 0.48 0.13 0.05 94.77 09:15:01 7 3.85 0.00 0.55 0.15 0.07 95.37 09:16:01 all 1.40 0.00 0.53 0.08 0.05 97.94 09:16:01 0 1.20 0.00 0.52 0.02 0.05 98.21 09:16:01 1 1.57 0.00 0.48 0.05 0.03 97.86 09:16:01 2 2.02 0.00 0.52 0.03 0.05 97.37 09:16:01 3 1.05 0.00 0.53 0.03 0.03 98.35 09:16:01 4 1.07 0.00 0.62 0.02 0.07 98.23 09:16:01 5 1.37 0.00 0.58 0.22 0.05 97.78 09:16:01 6 1.75 0.00 0.57 0.22 0.05 97.41 09:16:01 7 1.19 0.00 0.45 0.02 0.07 98.27 Average: all 11.55 0.00 2.54 1.60 0.06 84.26 Average: 0 11.31 0.00 2.51 1.49 0.06 84.64 Average: 1 15.47 0.00 2.66 0.75 0.05 81.07 Average: 2 11.51 0.00 2.74 1.07 0.06 84.62 Average: 3 14.16 0.00 2.51 0.66 0.05 82.63 Average: 4 10.91 0.00 2.72 2.10 0.06 84.22 Average: 5 8.85 0.00 2.61 5.04 0.06 83.45 Average: 6 10.03 0.00 2.13 0.41 0.06 87.37 Average: 7 10.17 0.00 2.42 1.25 0.06 86.11