---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16449 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 13G 143G 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 865 26208 0 5093 30846 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:76:9b:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe76:9b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:9b:16:46 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::42:67ff:fe9b:1646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16449) 11/30/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 295.27 34.53 260.74 950.11 71323.71 00:56:01 180.67 31.96 148.71 2298.42 74113.38 00:57:01 14.81 3.08 11.73 83.05 1113.95 00:58:01 117.06 3.80 113.26 509.12 18069.26 00:59:01 25.47 0.07 25.41 1.47 10109.30 01:00:01 7.48 0.42 7.07 11.46 705.35 01:01:01 25.83 0.13 25.70 3.20 23565.41 01:02:01 27.90 2.88 25.01 488.99 28663.36 01:03:01 220.48 1.75 218.73 132.76 13653.32 Average: 101.66 8.74 92.93 497.60 26812.45 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30027180 31725456 2912040 8.84 78880 1922928 1335296 3.93 843592 1765004 234188 00:56:01 27928916 29987260 5010304 15.21 89448 2261144 2884304 8.49 2686796 1992716 25680 00:57:01 26870404 28934948 6068816 18.42 90128 2266500 3768192 11.09 3752084 1982108 236 00:58:01 25841228 28412856 7097992 21.55 101736 2758460 4880252 14.36 4352348 2350684 16080 00:59:01 26862424 29666736 6076796 18.45 104464 2968964 3147948 9.26 3187836 2502332 14204 01:00:01 26372400 29624908 6566820 19.94 105956 3404296 3137760 9.23 3238256 2929832 435860 01:01:01 25700516 29448808 7238704 21.98 108096 3880948 3294640 9.69 3419224 3399088 215920 01:02:01 26338012 31033608 6601208 20.04 111404 4794396 1855524 5.46 1922324 4232912 277668 01:03:01 26779824 31525304 6159396 18.70 115120 4836184 1522684 4.48 1463968 4246840 28260 Average: 26968989 30039987 5970231 18.12 100581 3232647 2869622 8.44 2762936 2822391 138677 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 93.03 65.04 1302.37 23.72 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 739.53 509.23 4099.04 123.17 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 747.04 405.60 179.06 153.96 0.00 0.00 0.00 0.00 00:57:01 lo 30.01 30.01 100.30 100.30 0.00 0.00 0.00 0.00 00:58:01 docker0 214.15 198.97 44.82 82.20 0.00 0.00 0.00 0.00 00:58:01 ens3 1254.19 614.15 2653.68 167.77 0.00 0.00 0.00 0.00 00:58:01 lo 444.71 444.71 129.53 129.53 0.00 0.00 0.00 0.00 00:58:01 veth3f8e68e 195.32 180.79 44.64 76.43 0.00 0.00 0.00 0.01 00:59:01 docker0 209.41 190.04 42.63 83.04 0.00 0.00 0.00 0.00 00:59:01 ens3 474.03 290.62 576.42 95.08 0.00 0.00 0.00 0.00 00:59:01 lo 433.74 433.74 124.82 124.82 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 308.17 175.27 79.58 60.57 0.00 0.00 0.00 0.00 01:00:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 226.61 131.29 647.52 45.59 0.00 0.00 0.00 0.00 01:01:01 lo 2.63 2.63 1.48 1.48 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 588.15 363.52 2967.17 95.77 0.00 0.00 0.00 0.00 01:02:01 lo 3.05 3.05 1.19 1.19 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 771.29 405.56 399.13 233.78 0.00 0.00 0.00 0.00 01:03:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 47.06 43.22 9.72 18.36 0.00 0.00 0.00 0.00 Average: ens3 578.01 328.92 1433.74 111.05 0.00 0.00 0.00 0.00 Average: lo 102.10 102.10 39.85 39.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16449) 11/30/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.85 0.00 0.86 2.69 0.04 86.56 00:55:01 0 10.79 0.00 0.97 0.40 0.03 87.81 00:55:01 1 8.41 0.00 0.72 0.48 0.05 90.34 00:55:01 2 25.23 0.00 2.54 5.65 0.07 66.52 00:55:01 3 13.47 0.00 0.85 4.92 0.08 80.67 00:55:01 4 0.38 0.00 0.15 9.11 0.05 90.31 00:55:01 5 12.65 0.00 0.78 0.45 0.03 86.09 00:55:01 6 6.19 0.00 0.67 0.55 0.03 92.56 00:55:01 7 1.70 0.00 0.22 0.02 0.00 98.07 00:56:01 all 37.02 0.00 1.53 1.57 0.09 59.79 00:56:01 0 45.87 0.00 2.05 1.10 0.10 50.87 00:56:01 1 44.12 0.00 0.94 0.23 0.08 54.63 00:56:01 2 40.42 0.00 1.49 0.97 0.10 57.02 00:56:01 3 29.22 0.00 1.56 4.29 0.08 64.85 00:56:01 4 34.47 0.00 1.75 3.70 0.12 59.95 00:56:01 5 34.23 0.00 1.62 1.07 0.08 62.99 00:56:01 6 38.60 0.00 1.99 0.47 0.07 58.87 00:56:01 7 29.22 0.00 0.85 0.72 0.08 69.13 00:57:01 all 40.21 0.00 1.06 0.03 0.09 58.61 00:57:01 0 32.89 0.00 1.47 0.00 0.10 65.54 00:57:01 1 47.26 0.00 0.48 0.02 0.08 52.15 00:57:01 2 43.90 0.00 0.92 0.00 0.08 55.10 00:57:01 3 22.72 0.00 1.10 0.08 0.07 76.03 00:57:01 4 41.90 0.00 0.82 0.00 0.12 57.17 00:57:01 5 58.88 0.00 1.49 0.05 0.08 39.50 00:57:01 6 38.88 0.00 0.95 0.07 0.08 60.02 00:57:01 7 35.34 0.00 1.22 0.00 0.08 63.36 00:58:01 all 26.21 0.00 2.66 0.53 0.09 70.50 00:58:01 0 33.61 0.00 2.60 0.15 0.08 63.56 00:58:01 1 22.71 0.00 3.12 0.39 0.08 73.70 00:58:01 2 18.87 0.00 2.57 0.25 0.08 78.23 00:58:01 3 32.24 0.00 2.75 2.76 0.10 62.15 00:58:01 4 24.93 0.00 2.94 0.03 0.07 72.03 00:58:01 5 19.95 0.00 2.71 0.47 0.10 76.77 00:58:01 6 23.10 0.00 2.92 0.07 0.08 73.83 00:58:01 7 34.38 0.00 1.75 0.12 0.10 63.65 00:59:01 all 23.90 0.00 1.75 0.22 0.07 74.06 00:59:01 0 22.19 0.00 1.35 0.00 0.05 76.41 00:59:01 1 25.86 0.00 1.94 0.00 0.08 72.12 00:59:01 2 23.56 0.00 1.71 0.10 0.07 74.57 00:59:01 3 33.31 0.00 2.44 1.49 0.07 62.70 00:59:01 4 17.03 0.00 1.77 0.00 0.08 81.11 00:59:01 5 29.85 0.00 2.17 0.18 0.07 67.73 00:59:01 6 18.69 0.00 1.24 0.00 0.07 80.01 00:59:01 7 20.70 0.00 1.41 0.02 0.07 77.81 01:00:01 all 26.83 0.00 0.77 0.02 0.06 72.32 01:00:01 0 40.87 0.00 0.88 0.00 0.07 58.18 01:00:01 1 20.71 0.00 0.87 0.00 0.07 78.36 01:00:01 2 28.50 0.00 0.42 0.02 0.07 70.99 01:00:01 3 26.80 0.00 1.17 0.00 0.05 71.98 01:00:01 4 26.24 0.00 0.57 0.00 0.07 73.13 01:00:01 5 23.41 0.00 1.27 0.02 0.07 75.23 01:00:01 6 21.05 0.00 0.50 0.00 0.05 78.40 01:00:01 7 27.03 0.00 0.38 0.17 0.07 72.35 01:01:01 all 30.68 0.00 0.89 0.39 0.07 67.97 01:01:01 0 17.54 0.00 1.43 0.00 0.05 80.97 01:01:01 1 31.68 0.00 0.67 0.00 0.07 67.59 01:01:01 2 33.82 0.00 0.90 1.17 0.05 64.05 01:01:01 3 36.75 0.00 0.79 0.00 0.08 62.39 01:01:01 4 32.65 0.00 0.77 0.99 0.07 65.53 01:01:01 5 40.35 0.00 0.70 0.00 0.08 58.87 01:01:01 6 22.12 0.00 1.02 0.00 0.07 76.79 01:01:01 7 30.62 0.00 0.82 0.99 0.07 67.50 01:02:01 all 34.19 0.00 1.17 0.61 0.08 63.95 01:02:01 0 34.72 0.00 1.05 0.50 0.07 63.66 01:02:01 1 25.63 0.00 0.60 0.02 0.07 73.68 01:02:01 2 34.20 0.00 0.82 3.83 0.08 61.07 01:02:01 3 52.19 0.00 1.74 0.00 0.10 45.98 01:02:01 4 36.08 0.00 1.35 0.00 0.08 62.48 01:02:01 5 40.54 0.00 0.98 0.00 0.08 58.39 01:02:01 6 26.08 0.00 1.02 0.18 0.07 72.64 01:02:01 7 24.04 0.00 1.79 0.35 0.08 73.74 01:03:01 all 30.36 0.00 1.12 0.69 0.07 67.76 01:03:01 0 51.10 0.00 1.39 1.44 0.10 45.97 01:03:01 1 38.24 0.00 0.60 0.00 0.08 61.07 01:03:01 2 22.35 0.00 1.39 1.62 0.07 74.58 01:03:01 3 34.50 0.00 1.51 1.41 0.07 62.52 01:03:01 4 18.88 0.00 1.10 0.02 0.03 79.97 01:03:01 5 23.49 0.00 0.92 0.28 0.05 75.26 01:03:01 6 32.70 0.00 1.02 0.02 0.05 66.22 01:03:01 7 21.67 0.00 1.04 0.77 0.08 76.44 Average: all 28.81 0.00 1.31 0.75 0.07 69.06 Average: 0 32.16 0.00 1.47 0.40 0.07 65.90 Average: 1 29.40 0.00 1.10 0.13 0.07 69.29 Average: 2 30.09 0.00 1.42 1.51 0.07 66.90 Average: 3 31.24 0.00 1.54 1.66 0.08 65.48 Average: 4 25.84 0.00 1.25 1.54 0.08 71.30 Average: 5 31.49 0.00 1.40 0.28 0.07 66.76 Average: 6 25.26 0.00 1.26 0.15 0.06 73.27 Average: 7 24.96 0.00 1.05 0.35 0.07 73.57