---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47607 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 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 878 24888 0 6400 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:25:51:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe25:51b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:fd:5a:ba 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::42:62ff:fefd:5aba/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-47607) 09/20/25 _x86_64_ (8 CPU) 12:08:13 LINUX RESTART (8 CPU) 12:09:00 tps rtps wtps bread/s bwrtn/s 12:10:01 220.69 23.05 197.64 2289.99 47824.68 12:11:01 483.64 2.85 480.79 421.53 143858.56 12:12:01 21.61 0.02 21.60 0.13 14505.98 12:13:01 13.41 0.00 13.41 0.00 14096.05 12:14:01 151.43 0.23 151.20 30.66 31255.58 12:15:01 90.38 0.28 90.10 13.73 31126.81 12:16:01 15.90 0.00 15.90 0.00 14306.15 12:17:01 51.86 0.13 51.72 17.33 14735.28 Average: 131.30 3.36 127.94 350.70 38981.90 12:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26078868 31580700 6860352 20.83 114140 5566544 2092560 6.16 1038188 5341616 3095248 12:11:01 24293616 30087180 8645604 26.25 143824 5792592 7358128 21.65 2719332 5332020 1340 12:12:01 24162788 29959880 8776432 26.64 145284 5794528 7618776 22.42 2862416 5313576 332 12:13:01 24161544 29955640 8777676 26.65 145444 5791760 7635360 22.47 2867836 5309136 220 12:14:01 23518796 29838140 9420424 28.60 172432 6235684 7963604 23.43 3077552 5677140 92216 12:15:01 23518612 29860428 9420608 28.60 187416 6243320 7960688 23.42 3083808 5674796 272 12:16:01 23510372 29853160 9428848 28.62 187532 6243888 7912680 23.28 3092912 5673984 464 12:17:01 24884912 31075064 8054308 24.45 188088 6103104 3026836 8.91 1872912 5563440 540 Average: 24266188 30276274 8673032 26.33 160520 5971428 6446079 18.97 2576870 5485714 398829 12:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.83 13.83 1.30 1.30 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 918.21 543.45 27275.71 50.33 0.00 0.00 0.00 0.00 12:11:01 veth70fbef8 0.60 0.82 0.04 0.05 0.00 0.00 0.00 0.00 12:11:01 veth22a2cfe 145.93 167.27 27.19 25.85 0.00 0.00 0.00 0.00 12:11:01 veth1186af8 1.85 1.93 0.18 0.19 0.00 0.00 0.00 0.00 12:11:01 vethc80c829 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 veth70fbef8 0.90 1.00 0.10 0.11 0.00 0.00 0.00 0.00 12:12:01 veth22a2cfe 1.57 2.00 0.27 0.33 0.00 0.00 0.00 0.00 12:12:01 veth1186af8 13.20 10.66 1.52 1.56 0.00 0.00 0.00 0.00 12:12:01 vethc80c829 0.35 0.33 0.04 0.89 0.00 0.00 0.00 0.00 12:13:01 veth70fbef8 2.80 4.48 0.44 0.45 0.00 0.00 0.00 0.00 12:13:01 veth22a2cfe 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth1186af8 13.70 8.97 1.14 1.26 0.00 0.00 0.00 0.00 12:13:01 vethc80c829 0.55 0.55 0.05 1.15 0.00 0.00 0.00 0.00 12:14:01 veth70fbef8 3.33 5.16 0.53 0.59 0.00 0.00 0.00 0.00 12:14:01 veth22a2cfe 98.37 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 veth1186af8 15.53 10.68 1.57 1.56 0.00 0.00 0.00 0.00 12:14:01 vethc80c829 0.53 0.55 0.05 1.20 0.00 0.00 0.00 0.00 12:15:01 veth70fbef8 3.75 5.67 0.59 0.69 0.00 0.00 0.00 0.00 12:15:01 veth22a2cfe 401.47 403.38 98.57 43.75 0.00 0.00 0.00 0.01 12:15:01 veth1186af8 15.88 11.20 1.68 1.63 0.00 0.00 0.00 0.00 12:15:01 vethc80c829 0.57 0.63 0.05 1.25 0.00 0.00 0.00 0.00 12:16:01 veth70fbef8 5.28 7.30 0.77 0.93 0.00 0.00 0.00 0.00 12:16:01 veth22a2cfe 447.93 449.94 108.47 48.35 0.00 0.00 0.00 0.01 12:16:01 veth1186af8 16.41 11.86 1.87 1.74 0.00 0.00 0.00 0.00 12:16:01 vethc80c829 0.57 0.55 0.05 1.28 0.00 0.00 0.00 0.00 12:17:01 veth22a2cfe 0.17 0.53 0.01 0.04 0.00 0.00 0.00 0.00 12:17:01 lo 30.66 30.66 2.70 2.70 0.00 0.00 0.00 0.00 12:17:01 docker0 32.94 54.91 3.36 1353.16 0.00 0.00 0.00 0.00 12:17:01 ens3 1376.45 844.08 31251.40 133.86 0.00 0.00 0.00 0.00 Average: veth22a2cfe 136.64 139.96 32.34 16.16 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.11 6.85 0.42 168.79 0.00 0.00 0.00 0.00 Average: ens3 133.45 80.27 3775.31 8.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47607) 09/20/25 _x86_64_ (8 CPU) 12:08:13 LINUX RESTART (8 CPU) 12:09:00 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.41 0.00 4.26 2.57 0.05 76.70 12:10:01 0 14.40 0.00 3.93 1.17 0.05 80.45 12:10:01 1 29.63 0.00 4.59 1.27 0.05 64.46 12:10:01 2 13.10 0.00 3.87 4.37 0.05 78.62 12:10:01 3 8.92 0.00 4.10 1.00 0.03 85.94 12:10:01 4 9.30 0.00 4.26 4.56 0.05 81.84 12:10:01 5 10.66 0.00 3.56 1.23 0.07 84.49 12:10:01 6 12.83 0.00 4.14 4.28 0.05 78.70 12:10:01 7 32.62 0.00 5.60 2.73 0.08 58.97 12:11:01 all 22.10 0.00 4.19 7.93 0.07 65.70 12:11:01 0 17.37 0.00 4.00 1.52 0.07 77.04 12:11:01 1 21.61 0.00 3.98 2.13 0.08 72.18 12:11:01 2 23.30 0.00 5.41 34.82 0.08 36.39 12:11:01 3 22.22 0.00 3.82 0.34 0.07 73.56 12:11:01 4 20.76 0.00 4.32 10.34 0.07 64.51 12:11:01 5 29.09 0.00 4.02 1.34 0.08 65.46 12:11:01 6 18.20 0.00 4.35 4.29 0.07 73.09 12:11:01 7 24.20 0.00 3.60 8.88 0.07 63.25 12:12:01 all 6.71 0.00 0.53 0.56 0.04 92.17 12:12:01 0 6.28 0.00 0.50 0.00 0.05 93.17 12:12:01 1 6.58 0.00 0.70 0.03 0.03 92.66 12:12:01 2 7.01 0.00 0.52 0.02 0.03 92.42 12:12:01 3 7.17 0.00 0.52 0.02 0.03 92.26 12:12:01 4 7.17 0.00 0.55 0.05 0.05 92.17 12:12:01 5 5.50 0.00 0.38 0.02 0.02 94.08 12:12:01 6 6.58 0.00 0.52 0.00 0.03 92.87 12:12:01 7 7.42 0.00 0.60 4.31 0.05 87.62 12:13:01 all 0.64 0.00 0.17 0.55 0.03 98.61 12:13:01 0 0.53 0.00 0.25 0.02 0.03 99.17 12:13:01 1 0.65 0.00 0.15 0.07 0.02 99.11 12:13:01 2 0.55 0.00 0.10 0.00 0.02 99.33 12:13:01 3 0.68 0.00 0.17 0.00 0.03 99.12 12:13:01 4 1.06 0.00 0.18 0.00 0.02 98.74 12:13:01 5 0.42 0.00 0.12 0.07 0.02 99.38 12:13:01 6 0.65 0.00 0.20 0.00 0.03 99.12 12:13:01 7 0.57 0.00 0.17 4.28 0.03 94.95 12:14:01 all 6.31 0.00 1.40 1.47 0.05 90.77 12:14:01 0 15.21 0.00 2.94 1.97 0.07 79.81 12:14:01 1 7.37 0.00 1.62 0.58 0.05 90.38 12:14:01 2 2.46 0.00 1.14 1.34 0.05 95.01 12:14:01 3 7.47 0.00 1.29 0.10 0.07 91.07 12:14:01 4 2.87 0.00 0.92 0.02 0.05 96.14 12:14:01 5 3.08 0.00 1.19 0.27 0.07 95.40 12:14:01 6 5.50 0.00 0.84 5.35 0.05 88.27 12:14:01 7 6.47 0.00 1.25 2.12 0.05 90.10 12:15:01 all 6.52 0.00 1.58 1.28 0.05 90.57 12:15:01 0 9.38 0.00 1.96 1.56 0.05 87.05 12:15:01 1 7.49 0.00 1.83 0.07 0.03 90.58 12:15:01 2 6.95 0.00 1.49 2.08 0.03 89.45 12:15:01 3 4.57 0.00 1.83 0.89 0.05 92.66 12:15:01 4 5.40 0.00 1.16 4.78 0.05 88.61 12:15:01 5 4.91 0.00 1.69 0.05 0.03 93.32 12:15:01 6 5.49 0.00 1.02 0.85 0.03 92.60 12:15:01 7 8.02 0.00 1.60 0.03 0.05 90.29 12:16:01 all 2.18 0.00 0.44 0.54 0.03 96.81 12:16:01 0 2.49 0.00 1.20 4.11 0.05 92.15 12:16:01 1 1.74 0.00 0.33 0.02 0.02 97.90 12:16:01 2 2.20 0.00 0.27 0.17 0.07 97.29 12:16:01 3 2.87 0.00 0.48 0.00 0.03 96.61 12:16:01 4 2.41 0.00 0.30 0.00 0.03 97.25 12:16:01 5 2.47 0.00 0.57 0.00 0.03 96.93 12:16:01 6 1.67 0.00 0.17 0.00 0.02 98.15 12:16:01 7 1.60 0.00 0.22 0.02 0.03 98.13 12:17:01 all 1.33 0.00 0.57 0.59 0.03 97.47 12:17:01 0 1.16 0.00 0.59 4.04 0.03 94.19 12:17:01 1 0.97 0.00 0.67 0.05 0.03 98.28 12:17:01 2 1.30 0.00 0.58 0.33 0.02 97.76 12:17:01 3 1.17 0.00 0.55 0.00 0.03 98.25 12:17:01 4 2.46 0.00 0.60 0.33 0.03 96.57 12:17:01 5 1.04 0.00 0.67 0.00 0.03 98.26 12:17:01 6 1.34 0.00 0.50 0.02 0.05 98.10 12:17:01 7 1.22 0.00 0.45 0.02 0.02 98.30 Average: all 7.78 0.00 1.64 1.94 0.04 88.59 Average: 0 8.36 0.00 1.92 1.80 0.05 87.87 Average: 1 9.52 0.00 1.74 0.53 0.04 88.17 Average: 2 7.09 0.00 1.67 5.34 0.04 85.85 Average: 3 6.88 0.00 1.60 0.29 0.04 91.19 Average: 4 6.43 0.00 1.54 2.51 0.04 89.46 Average: 5 7.15 0.00 1.53 0.37 0.04 90.91 Average: 6 6.53 0.00 1.47 1.85 0.04 90.11 Average: 7 10.29 0.00 1.69 2.80 0.05 85.18