---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15529 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 870 27588 0 3708 30841 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:e6:44:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fee6:44c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:04:0c:57 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-15529) 11/26/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 343.66 22.50 321.16 731.08 75203.60 16:30:01 163.47 41.89 121.58 2459.46 61894.48 16:31:01 42.28 6.83 35.45 199.73 5438.67 16:32:01 44.79 0.55 44.24 15.06 8407.40 16:33:01 30.00 0.20 29.80 5.87 4549.78 16:34:01 24.70 0.15 24.55 2.40 6117.78 16:35:01 28.08 0.13 27.95 2.80 3037.09 16:36:01 3.67 0.00 3.67 0.00 848.79 16:37:01 8.42 0.00 8.42 0.00 1044.36 16:38:01 34.74 0.83 33.91 87.05 12871.72 Average: 72.38 7.31 65.07 350.35 17941.58 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29916420 31632676 3022800 9.18 80952 1936892 1456508 4.29 929056 1781928 226528 16:30:01 27911776 29846140 5027444 15.26 89764 2138192 3302912 9.72 2789856 1907392 38664 16:31:01 27995800 30093224 4943420 15.01 96340 2287152 2683260 7.89 2578188 2017564 38740 16:32:01 27662256 29985308 5276964 16.02 103536 2496728 2796508 8.23 2710308 2199312 19628 16:33:01 26606476 29113668 6332744 19.23 109016 2668392 3752300 11.04 3622720 2327564 76200 16:34:01 26309336 28950528 6629884 20.13 110872 2796980 3851220 11.33 3794408 2447216 31908 16:35:01 26696232 29395208 6242988 18.95 113460 2851308 3883244 11.43 3363004 2493040 7892 16:36:01 26281316 28996452 6657904 20.21 113544 2867140 3766380 11.08 3763668 2504292 256 16:37:01 26428332 29219084 6510888 19.77 115112 2936908 3945504 11.61 3553844 2562288 47044 16:38:01 28231092 31564500 4708128 14.29 119084 3459756 1490956 4.39 1278136 3022652 277124 Average: 27403904 29879679 5535316 16.80 105168 2643945 3092879 9.10 2838319 2326325 76398 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:29:01 ens3 156.51 108.35 1564.57 30.23 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 532.38 380.45 1552.13 101.46 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.22 1.22 0.19 0.19 0.00 0.00 0.00 0.00 16:31:01 ens3 1116.10 727.45 1741.11 246.59 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 26.25 26.25 3.97 3.97 0.00 0.00 0.00 0.00 16:32:01 ens3 573.20 393.18 2997.80 112.50 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 16:33:01 ens3 428.70 305.13 376.69 99.40 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 23.95 23.95 9.89 9.89 0.00 0.00 0.00 0.00 16:34:01 ens3 4602.28 3350.21 1879.95 1265.43 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 39.98 39.98 7.62 7.62 0.00 0.00 0.00 0.00 16:35:01 ens3 3999.13 2974.65 1048.26 1267.48 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 17.43 17.43 3.80 3.80 0.00 0.00 0.00 0.00 16:36:01 ens3 1215.75 806.75 350.67 394.52 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 9.67 9.67 2.19 2.19 0.00 0.00 0.00 0.00 16:37:01 ens3 622.68 442.51 204.68 153.32 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:38:01 ens3 62.97 46.03 24.16 16.22 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.26 12.26 2.82 2.82 0.00 0.00 0.00 0.00 Average: ens3 1330.97 953.48 1173.99 368.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15529) 11/26/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.86 0.00 0.84 4.04 0.03 85.24 16:29:01 0 7.18 0.00 0.75 0.28 0.03 91.75 16:29:01 1 1.94 0.00 0.23 0.02 0.02 97.79 16:29:01 2 20.13 0.00 1.66 24.10 0.07 54.04 16:29:01 3 2.09 0.00 0.33 0.52 0.02 97.05 16:29:01 4 2.12 0.00 0.17 0.15 0.00 97.57 16:29:01 5 1.55 0.00 1.10 3.52 0.00 93.83 16:29:01 6 18.63 0.00 1.04 0.67 0.05 79.62 16:29:01 7 25.25 0.00 1.42 3.07 0.08 70.17 16:30:01 all 38.05 0.00 1.27 2.35 0.07 58.25 16:30:01 0 36.50 0.00 1.17 1.05 0.07 61.21 16:30:01 1 24.93 0.00 1.30 0.30 0.07 73.40 16:30:01 2 43.15 0.00 0.82 10.26 0.08 45.69 16:30:01 3 49.10 0.00 0.92 0.73 0.07 49.18 16:30:01 4 37.04 0.00 1.14 2.12 0.08 59.62 16:30:01 5 38.08 0.00 1.14 0.17 0.08 60.54 16:30:01 6 41.83 0.00 1.64 0.87 0.07 55.60 16:30:01 7 33.92 0.00 2.06 3.35 0.08 60.58 16:31:01 all 30.61 0.00 1.54 0.16 0.06 67.62 16:31:01 0 31.32 0.00 1.37 0.00 0.05 67.26 16:31:01 1 24.83 0.00 1.25 0.03 0.05 73.83 16:31:01 2 35.35 0.00 2.42 0.32 0.07 61.85 16:31:01 3 33.96 0.00 1.18 0.53 0.05 64.27 16:31:01 4 33.88 0.00 1.07 0.20 0.07 64.78 16:31:01 5 33.55 0.00 1.47 0.00 0.05 64.93 16:31:01 6 29.01 0.00 1.45 0.00 0.05 69.49 16:31:01 7 22.98 0.00 2.17 0.18 0.07 74.61 16:32:01 all 34.38 0.00 1.25 0.23 0.08 64.07 16:32:01 0 34.45 0.00 1.39 0.15 0.08 63.93 16:32:01 1 31.00 0.00 0.53 0.10 0.05 68.31 16:32:01 2 31.84 0.00 1.92 0.20 0.07 65.97 16:32:01 3 37.99 0.00 1.29 0.00 0.07 60.65 16:32:01 4 33.28 0.00 1.00 0.10 0.08 65.53 16:32:01 5 43.13 0.00 1.15 0.25 0.10 55.37 16:32:01 6 28.79 0.00 1.19 0.07 0.07 69.89 16:32:01 7 34.51 0.00 1.50 0.98 0.08 62.92 16:33:01 all 29.85 0.00 1.26 0.14 0.07 68.68 16:33:01 0 28.47 0.00 1.00 0.05 0.05 70.43 16:33:01 1 19.60 0.00 1.48 0.00 0.07 78.86 16:33:01 2 33.66 0.00 1.27 0.25 0.07 64.75 16:33:01 3 31.36 0.00 1.12 0.17 0.08 67.27 16:33:01 4 28.92 0.00 1.40 0.07 0.07 69.55 16:33:01 5 36.08 0.00 1.29 0.57 0.07 61.99 16:33:01 6 32.99 0.00 1.05 0.03 0.08 65.84 16:33:01 7 27.81 0.00 1.44 0.00 0.07 70.68 16:34:01 all 29.92 0.00 7.45 0.17 0.08 62.37 16:34:01 0 28.94 0.00 10.48 0.00 0.08 60.49 16:34:01 1 31.95 0.00 11.26 0.22 0.08 56.49 16:34:01 2 32.88 0.00 6.11 0.10 0.08 60.82 16:34:01 3 25.32 0.00 3.23 0.02 0.07 71.37 16:34:01 4 29.09 0.00 6.39 0.00 0.07 64.45 16:34:01 5 33.68 0.00 8.26 0.75 0.14 57.17 16:34:01 6 25.23 0.00 10.14 0.00 0.07 64.56 16:34:01 7 32.36 0.00 3.76 0.27 0.08 63.53 16:35:01 all 29.31 0.00 8.13 0.26 0.10 62.20 16:35:01 0 26.62 0.00 3.30 0.02 0.08 69.98 16:35:01 1 30.58 0.00 13.96 0.05 0.08 55.32 16:35:01 2 28.83 0.00 8.75 1.54 0.10 60.78 16:35:01 3 27.56 0.00 8.33 0.02 0.10 63.99 16:35:01 4 32.57 0.00 7.51 0.02 0.10 59.80 16:35:01 5 28.56 0.00 6.99 0.22 0.12 64.11 16:35:01 6 31.97 0.00 10.48 0.12 0.10 57.33 16:35:01 7 27.84 0.00 5.66 0.14 0.07 66.29 16:36:01 all 23.88 0.00 3.08 0.03 0.07 72.94 16:36:01 0 25.03 0.00 6.68 0.00 0.05 68.24 16:36:01 1 19.87 0.00 2.10 0.00 0.05 77.97 16:36:01 2 28.30 0.00 0.94 0.03 0.08 70.65 16:36:01 3 21.83 0.00 1.51 0.00 0.07 76.59 16:36:01 4 22.23 0.00 1.24 0.00 0.07 76.46 16:36:01 5 25.28 0.00 8.58 0.00 0.05 66.08 16:36:01 6 26.53 0.00 2.16 0.00 0.08 71.22 16:36:01 7 22.01 0.00 1.42 0.18 0.07 76.32 16:37:01 all 28.50 0.00 1.29 0.07 0.06 70.08 16:37:01 0 25.99 0.00 1.95 0.00 0.05 72.01 16:37:01 1 27.18 0.00 0.62 0.03 0.07 72.10 16:37:01 2 32.36 0.00 1.51 0.00 0.08 66.05 16:37:01 3 27.98 0.00 1.15 0.00 0.07 70.80 16:37:01 4 27.51 0.00 1.27 0.02 0.07 71.14 16:37:01 5 29.42 0.00 1.02 0.00 0.07 69.49 16:37:01 6 26.87 0.00 1.54 0.03 0.05 71.51 16:37:01 7 30.68 0.00 1.25 0.48 0.07 67.52 16:38:01 all 11.26 0.00 2.43 0.96 0.03 85.33 16:38:01 0 4.21 0.00 0.52 0.02 0.03 95.22 16:38:01 1 25.93 0.00 0.98 1.05 0.03 72.01 16:38:01 2 5.87 0.00 0.48 0.02 0.03 93.60 16:38:01 3 2.43 0.00 0.39 4.25 0.03 92.90 16:38:01 4 3.78 0.00 0.37 0.02 0.00 95.83 16:38:01 5 14.98 0.00 0.47 0.58 0.02 83.96 16:38:01 6 30.33 0.00 15.80 0.05 0.05 53.77 16:38:01 7 2.55 0.00 0.40 1.70 0.02 95.33 Average: all 26.56 0.00 2.85 0.84 0.06 69.69 Average: 0 24.86 0.00 2.86 0.16 0.06 72.07 Average: 1 23.78 0.00 3.36 0.18 0.06 72.62 Average: 2 29.23 0.00 2.58 3.68 0.07 64.44 Average: 3 25.96 0.00 1.94 0.62 0.06 71.41 Average: 4 25.03 0.00 2.15 0.27 0.06 72.49 Average: 5 28.42 0.00 3.14 0.61 0.07 67.77 Average: 6 29.22 0.00 4.65 0.18 0.07 65.88 Average: 7 25.99 0.00 2.10 1.04 0.07 70.80