---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15816 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 12G 144G 8% / 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 848 27607 0 3710 30862 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:19:a4:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe19:a416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:3f:26:ca 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15816) 11/27/25 _x86_64_ (8 CPU) 10:48:06 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 214.01 39.48 174.54 2299.22 87382.64 10:51:01 70.72 3.78 66.94 209.83 26850.32 10:52:01 37.36 6.13 31.23 186.64 3986.40 10:53:01 38.13 0.30 37.83 4.40 7826.83 10:54:01 40.34 0.22 40.13 8.93 7938.81 10:55:01 21.73 0.20 21.53 3.87 2871.92 10:56:01 14.33 0.02 14.31 0.40 2208.97 10:57:01 3.38 0.00 3.38 0.00 824.40 10:58:01 8.95 0.00 8.95 0.00 1152.15 10:59:01 40.58 1.37 39.21 91.58 21522.55 Average: 48.95 5.15 43.80 280.48 16256.25 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 29094848 30972372 3844372 11.67 86364 2088876 2186172 6.43 1620344 1907976 107264 10:51:01 27485544 29490960 5453676 16.56 91924 2204388 3198020 9.41 3165372 1952116 26804 10:52:01 27795672 29918328 5143548 15.62 98380 2308104 2797772 8.23 2758788 2034012 22912 10:53:01 27742820 30103968 5196400 15.78 106020 2529736 2584304 7.60 2601544 2228612 37048 10:54:01 27229188 29815032 5710032 17.34 110768 2742748 3071988 9.04 2932220 2396240 32908 10:55:01 26589092 29242192 6350128 19.28 112552 2807056 3522328 10.36 3513156 2449000 20972 10:56:01 26986864 29703788 5952356 18.07 113468 2868912 3273892 9.63 3056004 2510232 21936 10:57:01 27106660 29825348 5832560 17.71 113536 2870704 2882696 8.48 2941472 2505540 496 10:58:01 27145936 29978840 5793284 17.59 115848 2975800 2625156 7.72 2825144 2575652 84360 10:59:01 28329656 31660712 4609564 13.99 119292 3457056 1401932 4.12 1186784 3020156 27168 Average: 27550628 30071154 5388592 16.36 106815 2685338 2754426 8.10 2660083 2357954 38187 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 ens3 240.88 180.02 2201.59 33.24 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:51:01 ens3 1499.87 883.50 1246.88 290.75 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 10:52:01 ens3 570.79 369.74 928.95 115.32 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 24.83 24.83 3.90 3.90 0.00 0.00 0.00 0.00 10:53:01 ens3 614.88 407.35 2979.63 113.94 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 10:54:01 ens3 855.76 625.71 1154.66 195.47 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 54.16 54.16 15.82 15.82 0.00 0.00 0.00 0.00 10:55:01 ens3 3193.35 2483.94 816.62 1002.86 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 10.35 10.35 1.74 1.74 0.00 0.00 0.00 0.00 10:56:01 ens3 5116.83 3854.77 1244.29 1535.93 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 21.41 21.41 4.85 4.85 0.00 0.00 0.00 0.00 10:57:01 ens3 81.34 47.11 21.72 20.35 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 5.50 5.50 0.94 0.94 0.00 0.00 0.00 0.00 10:58:01 ens3 499.00 339.75 170.20 123.10 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:59:01 ens3 23.76 20.13 16.82 8.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.10 12.10 2.79 2.79 0.00 0.00 0.00 0.00 Average: ens3 1269.63 921.19 1078.12 343.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15816) 11/27/25 _x86_64_ (8 CPU) 10:48:06 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 17.20 0.00 0.90 1.99 0.05 79.86 10:50:01 0 12.29 0.00 0.67 1.09 0.03 85.92 10:50:01 1 9.27 0.00 1.09 4.66 0.05 84.93 10:50:01 2 32.63 0.00 1.45 0.77 0.07 65.08 10:50:01 3 24.94 0.00 1.24 0.43 0.07 73.32 10:50:01 4 18.21 0.00 0.92 0.37 0.05 80.45 10:50:01 5 12.47 0.00 0.38 7.59 0.05 79.51 10:50:01 6 11.92 0.00 0.48 0.32 0.03 87.25 10:50:01 7 15.88 0.00 0.98 0.72 0.07 82.35 10:51:01 all 43.40 0.00 1.94 0.28 0.08 54.31 10:51:01 0 34.46 0.00 2.44 0.15 0.08 62.86 10:51:01 1 42.13 0.00 1.55 0.15 0.05 56.12 10:51:01 2 45.69 0.00 2.24 0.05 0.08 51.93 10:51:01 3 45.29 0.00 1.89 0.00 0.08 52.73 10:51:01 4 46.06 0.00 1.17 0.05 0.07 52.65 10:51:01 5 51.19 0.00 2.04 0.99 0.07 45.72 10:51:01 6 39.00 0.00 2.69 0.69 0.08 57.54 10:51:01 7 43.40 0.00 1.50 0.12 0.07 54.91 10:52:01 all 32.21 0.00 1.30 0.35 0.06 66.08 10:52:01 0 31.09 0.00 1.71 0.18 0.07 66.95 10:52:01 1 30.53 0.00 1.52 0.03 0.07 67.85 10:52:01 2 28.90 0.00 1.86 0.22 0.05 68.98 10:52:01 3 31.88 0.00 1.27 0.02 0.07 66.77 10:52:01 4 35.38 0.00 0.45 0.00 0.08 64.08 10:52:01 5 39.64 0.00 1.12 0.92 0.08 58.24 10:52:01 6 26.79 0.00 1.29 1.32 0.05 70.55 10:52:01 7 33.46 0.00 1.20 0.12 0.05 65.18 10:53:01 all 33.62 0.00 1.32 0.32 0.07 64.67 10:53:01 0 36.30 0.00 1.27 0.28 0.07 62.08 10:53:01 1 37.04 0.00 1.59 0.02 0.07 61.29 10:53:01 2 28.89 0.00 1.41 0.08 0.08 69.54 10:53:01 3 31.38 0.00 1.07 0.07 0.07 67.42 10:53:01 4 33.51 0.00 1.71 0.02 0.07 64.70 10:53:01 5 33.02 0.00 0.88 2.04 0.05 64.01 10:53:01 6 34.55 0.00 1.09 0.02 0.07 64.28 10:53:01 7 34.39 0.00 1.54 0.00 0.07 64.01 10:54:01 all 24.73 0.00 1.45 0.38 0.06 73.38 10:54:01 0 15.21 0.00 1.54 0.15 0.05 83.05 10:54:01 1 27.58 0.00 1.47 0.00 0.07 70.88 10:54:01 2 26.69 0.00 1.62 0.93 0.07 70.69 10:54:01 3 29.69 0.00 0.94 0.03 0.05 69.29 10:54:01 4 24.16 0.00 1.32 0.00 0.07 74.45 10:54:01 5 23.31 0.00 0.70 1.92 0.05 74.02 10:54:01 6 28.69 0.00 2.30 0.02 0.08 68.91 10:54:01 7 22.45 0.00 1.82 0.00 0.05 75.69 10:55:01 all 28.73 0.00 9.69 0.45 0.08 61.05 10:55:01 0 26.37 0.00 16.86 0.00 0.07 56.69 10:55:01 1 27.34 0.00 10.64 0.12 0.08 61.82 10:55:01 2 33.55 0.00 6.82 0.22 0.07 59.35 10:55:01 3 33.30 0.00 6.66 0.62 0.08 59.34 10:55:01 4 24.96 0.00 9.83 0.02 0.07 65.12 10:55:01 5 29.50 0.00 6.71 2.40 0.10 61.29 10:55:01 6 25.97 0.00 11.08 0.20 0.08 62.67 10:55:01 7 28.81 0.00 8.84 0.07 0.08 62.20 10:56:01 all 30.53 0.00 11.35 0.50 0.10 57.53 10:56:01 0 30.79 0.00 7.77 0.00 0.10 61.34 10:56:01 1 31.41 0.00 13.62 0.02 0.10 54.86 10:56:01 2 38.44 0.00 12.14 0.25 0.10 49.07 10:56:01 3 37.76 0.00 17.97 0.07 0.12 44.08 10:56:01 4 22.74 0.00 4.95 0.00 0.08 72.22 10:56:01 5 28.71 0.00 9.18 3.11 0.12 58.87 10:56:01 6 26.61 0.00 11.77 0.30 0.10 61.21 10:56:01 7 27.83 0.00 13.41 0.25 0.07 58.44 10:57:01 all 20.72 0.00 0.63 0.13 0.06 78.46 10:57:01 0 17.89 0.00 0.53 0.00 0.05 81.52 10:57:01 1 17.25 0.00 0.93 0.38 0.07 81.36 10:57:01 2 28.07 0.00 0.35 0.00 0.05 71.53 10:57:01 3 19.76 0.00 0.85 0.00 0.05 79.34 10:57:01 4 23.37 0.00 0.81 0.00 0.07 75.75 10:57:01 5 18.59 0.00 0.40 0.64 0.05 80.33 10:57:01 6 19.01 0.00 0.73 0.00 0.05 80.21 10:57:01 7 21.81 0.00 0.40 0.00 0.07 77.72 10:58:01 all 27.34 0.00 2.55 0.08 0.07 69.97 10:58:01 0 25.46 0.00 1.74 0.02 0.07 72.71 10:58:01 1 26.00 0.00 0.83 0.00 0.07 73.10 10:58:01 2 21.13 0.00 1.02 0.02 0.07 77.77 10:58:01 3 23.25 0.00 0.98 0.25 0.07 75.45 10:58:01 4 30.90 0.00 1.55 0.00 0.08 67.46 10:58:01 5 31.67 0.00 0.99 0.35 0.08 66.91 10:58:01 6 29.79 0.00 11.75 0.00 0.08 58.37 10:58:01 7 30.52 0.00 1.52 0.00 0.07 67.89 10:59:01 all 8.72 0.00 1.21 2.84 0.02 87.21 10:59:01 0 13.88 0.00 0.41 0.51 0.03 85.16 10:59:01 1 2.60 0.00 0.42 9.29 0.02 87.68 10:59:01 2 13.77 0.00 0.52 1.03 0.02 84.66 10:59:01 3 0.55 0.00 0.25 0.23 0.00 98.97 10:59:01 4 0.63 0.00 0.32 0.00 0.00 99.05 10:59:01 5 1.27 0.00 0.55 10.78 0.02 87.38 10:59:01 6 17.23 0.00 5.43 0.82 0.03 76.49 10:59:01 7 19.74 0.00 1.77 0.13 0.02 78.34 Average: all 26.71 0.00 3.23 0.73 0.06 69.26 Average: 0 24.36 0.00 3.49 0.24 0.06 71.85 Average: 1 25.11 0.00 3.36 1.47 0.06 70.00 Average: 2 29.77 0.00 2.93 0.36 0.07 66.88 Average: 3 27.77 0.00 3.30 0.17 0.07 68.69 Average: 4 25.98 0.00 2.30 0.05 0.06 71.61 Average: 5 26.93 0.00 2.29 3.07 0.07 67.64 Average: 6 25.95 0.00 4.86 0.37 0.07 68.76 Average: 7 27.82 0.00 3.29 0.14 0.06 68.68