---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15465 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 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 868 27590 0 3708 30843 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:e4:21:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fee4:21d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:96:77:c5 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-15465) 11/26/25 _x86_64_ (8 CPU) 15:09:32 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 339.88 24.56 315.31 823.33 75362.51 15:12:01 174.44 41.89 132.54 2457.32 72865.32 15:13:01 43.21 6.82 36.39 199.83 5422.56 15:14:01 44.77 0.58 44.19 15.33 8354.15 15:15:01 33.58 0.15 33.43 5.47 5967.54 15:16:01 20.10 0.17 19.93 2.53 4938.78 15:17:01 27.10 0.15 26.95 2.93 2440.13 15:18:01 3.20 0.00 3.20 0.00 1148.74 15:19:01 7.77 0.00 7.77 0.00 960.37 15:20:01 32.46 0.77 31.69 84.39 12557.64 Average: 72.65 7.51 65.14 359.11 19001.60 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 29903168 31621780 3036052 9.22 80384 1941112 1426112 4.20 950552 1775988 246372 15:12:01 27952560 29887432 4986660 15.14 89752 2138892 3216528 9.46 2748692 1907600 36772 15:13:01 27636508 29735208 5302712 16.10 96428 2288096 3427592 10.08 2937640 2018412 38060 15:14:01 27969720 30304152 4969500 15.09 104384 2506740 2412028 7.10 2398264 2207656 28720 15:15:01 26439920 28947816 6499300 19.73 108984 2669184 3821496 11.24 3789372 2327972 33212 15:16:01 26760984 29408428 6178236 18.76 110824 2803400 3952004 11.63 3339372 2453120 29848 15:17:01 26243440 28932220 6695780 20.33 113576 2841236 3879892 11.42 3824328 2482368 7540 15:18:01 26341596 29057400 6597624 20.03 113656 2867872 3648160 10.73 3703712 2505312 1160 15:19:01 26529316 29268284 6409904 19.46 113844 2890332 3961280 11.66 3497488 2523976 128 15:20:01 28201852 31527924 4737368 14.38 118748 3454136 1468540 4.32 1315664 3018988 292092 Average: 27397906 29869064 5541314 16.82 105058 2640100 3121363 9.18 2850508 2322139 71390 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 171.57 114.36 1612.61 44.92 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 457.66 314.20 1537.53 93.01 0.00 0.00 0.00 0.00 15:13:01 lo 1.22 1.22 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 1033.89 642.18 1706.41 221.24 0.00 0.00 0.00 0.00 15:14:01 lo 24.96 24.96 3.91 3.91 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 1065.44 650.10 3128.52 199.76 0.00 0.00 0.00 0.00 15:15:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 668.12 409.38 419.51 138.89 0.00 0.00 0.00 0.00 15:16:01 lo 35.36 35.36 13.37 13.37 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 4313.05 2713.13 1703.71 1096.68 0.00 0.00 0.00 0.00 15:17:01 lo 27.51 27.51 4.04 4.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 4341.26 2907.55 1011.30 1139.96 0.00 0.00 0.00 0.00 15:18:01 lo 13.46 13.46 2.78 2.78 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 3808.20 2623.13 910.16 918.70 0.00 0.00 0.00 0.00 15:19:01 lo 15.55 15.55 3.83 3.83 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 245.99 156.97 62.80 63.40 0.00 0.00 0.00 0.00 15:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 164.97 127.28 84.70 42.03 0.00 0.00 0.00 0.00 Average: lo 12.21 12.21 2.86 2.86 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: ens3 1627.01 1065.82 1217.76 395.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15465) 11/26/25 _x86_64_ (8 CPU) 15:09:32 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 10.54 0.00 0.91 3.13 0.04 85.38 15:11:01 0 8.45 0.00 0.65 0.35 0.02 90.54 15:11:01 1 24.64 0.00 1.74 11.28 0.08 62.26 15:11:01 2 10.61 0.00 0.83 0.22 0.03 88.31 15:11:01 3 5.97 0.00 0.33 0.08 0.02 93.59 15:11:01 4 17.44 0.00 2.15 3.63 0.03 76.75 15:11:01 5 1.75 0.00 0.18 0.02 0.02 98.03 15:11:01 6 13.25 0.00 1.08 0.60 0.03 85.04 15:11:01 7 2.26 0.00 0.23 8.93 0.07 88.52 15:12:01 all 38.90 0.00 1.35 1.17 0.08 58.51 15:12:01 0 37.05 0.00 1.97 0.32 0.07 60.59 15:12:01 1 27.77 0.00 1.48 1.53 0.07 69.16 15:12:01 2 31.26 0.00 0.52 0.08 0.07 68.07 15:12:01 3 36.70 0.00 1.24 0.05 0.08 61.93 15:12:01 4 51.18 0.00 1.04 0.73 0.08 46.97 15:12:01 5 47.80 0.00 0.97 0.42 0.08 50.73 15:12:01 6 43.22 0.00 2.15 2.45 0.08 52.09 15:12:01 7 36.30 0.00 1.37 3.74 0.07 58.53 15:13:01 all 32.02 0.00 1.56 0.17 0.06 66.19 15:13:01 0 24.15 0.00 1.72 0.80 0.05 73.28 15:13:01 1 34.24 0.00 1.60 0.10 0.07 63.99 15:13:01 2 27.29 0.00 1.27 0.02 0.07 71.35 15:13:01 3 39.61 0.00 1.13 0.08 0.05 59.12 15:13:01 4 29.13 0.00 2.19 0.02 0.07 68.59 15:13:01 5 31.67 0.00 1.24 0.07 0.07 66.96 15:13:01 6 37.33 0.00 2.12 0.00 0.07 60.48 15:13:01 7 32.76 0.00 1.15 0.27 0.07 65.75 15:14:01 all 35.62 0.00 1.44 0.05 0.07 62.82 15:14:01 0 33.20 0.00 1.10 0.02 0.07 65.62 15:14:01 1 32.35 0.00 1.99 0.08 0.08 65.50 15:14:01 2 38.52 0.00 1.30 0.13 0.07 59.97 15:14:01 3 43.17 0.00 1.29 0.00 0.08 55.46 15:14:01 4 36.52 0.00 1.19 0.00 0.07 62.23 15:14:01 5 38.04 0.00 1.74 0.03 0.07 60.12 15:14:01 6 32.84 0.00 1.24 0.02 0.07 65.84 15:14:01 7 30.29 0.00 1.72 0.10 0.07 67.83 15:15:01 all 28.44 0.00 1.10 0.14 0.06 70.26 15:15:01 0 27.58 0.00 1.07 0.00 0.07 71.29 15:15:01 1 35.85 0.00 1.35 0.02 0.07 62.71 15:15:01 2 26.38 0.00 1.06 0.52 0.08 71.96 15:15:01 3 30.26 0.00 0.60 0.02 0.07 69.05 15:15:01 4 26.83 0.00 0.72 0.00 0.07 72.38 15:15:01 5 21.57 0.00 0.64 0.43 0.05 77.31 15:15:01 6 22.32 0.00 1.15 0.00 0.05 76.48 15:15:01 7 36.67 0.00 2.25 0.15 0.07 60.87 15:16:01 all 29.94 0.00 8.71 0.03 0.08 61.24 15:16:01 0 23.03 0.00 5.79 0.00 0.07 71.11 15:16:01 1 31.01 0.00 13.59 0.07 0.07 55.27 15:16:01 2 36.97 0.00 6.23 0.05 0.08 56.67 15:16:01 3 28.30 0.00 12.23 0.00 0.07 59.40 15:16:01 4 37.55 0.00 4.75 0.00 0.07 57.64 15:16:01 5 26.85 0.00 11.36 0.03 0.08 61.67 15:16:01 6 27.67 0.00 9.79 0.00 0.08 62.46 15:16:01 7 28.23 0.00 5.94 0.07 0.07 65.69 15:17:01 all 30.03 0.00 8.67 0.23 0.09 60.99 15:17:01 0 25.60 0.00 10.61 0.05 0.10 63.64 15:17:01 1 27.88 0.00 9.17 0.05 0.12 62.79 15:17:01 2 30.45 0.00 6.68 0.17 0.08 62.62 15:17:01 3 29.42 0.00 11.10 0.03 0.07 59.38 15:17:01 4 34.58 0.00 7.34 0.00 0.08 58.00 15:17:01 5 26.39 0.00 5.26 0.02 0.08 68.26 15:17:01 6 30.91 0.00 8.78 0.07 0.08 60.16 15:17:01 7 34.99 0.00 10.39 1.42 0.08 53.11 15:18:01 all 24.74 0.00 5.45 0.03 0.06 69.72 15:18:01 0 19.31 0.00 1.64 0.00 0.05 79.00 15:18:01 1 23.73 0.00 10.93 0.00 0.07 65.27 15:18:01 2 23.41 0.00 10.32 0.00 0.05 66.22 15:18:01 3 24.23 0.00 5.18 0.00 0.05 70.55 15:18:01 4 17.63 0.00 2.44 0.18 0.03 79.72 15:18:01 5 29.91 0.00 3.66 0.00 0.07 66.36 15:18:01 6 35.65 0.00 5.29 0.00 0.08 58.97 15:18:01 7 24.15 0.00 4.14 0.03 0.08 71.59 15:19:01 all 23.96 0.00 1.19 0.07 0.06 74.72 15:19:01 0 24.31 0.00 1.09 0.20 0.07 74.34 15:19:01 1 19.74 0.00 1.05 0.00 0.05 79.16 15:19:01 2 30.23 0.00 1.47 0.00 0.07 68.23 15:19:01 3 33.66 0.00 1.35 0.00 0.07 64.92 15:19:01 4 24.21 0.00 1.60 0.00 0.07 74.12 15:19:01 5 12.47 0.00 0.69 0.08 0.05 86.71 15:19:01 6 20.00 0.00 1.16 0.25 0.05 78.54 15:19:01 7 27.11 0.00 1.14 0.02 0.08 71.65 15:20:01 all 17.45 0.00 2.93 0.26 0.04 79.32 15:20:01 0 16.23 0.00 0.18 0.00 0.02 83.57 15:20:01 1 22.62 0.00 0.98 0.03 0.05 76.32 15:20:01 2 18.44 0.00 1.18 0.02 0.03 80.33 15:20:01 3 22.77 0.00 0.80 0.07 0.05 76.31 15:20:01 4 25.56 0.00 17.44 0.00 0.05 56.95 15:20:01 5 11.01 0.00 0.85 0.03 0.02 88.09 15:20:01 6 12.18 0.00 1.49 1.91 0.07 84.36 15:20:01 7 10.78 0.00 0.50 0.03 0.02 88.67 Average: all 27.16 0.00 3.32 0.53 0.06 68.93 Average: 0 23.89 0.00 2.58 0.17 0.06 73.30 Average: 1 27.98 0.00 4.38 1.31 0.07 66.26 Average: 2 27.34 0.00 3.08 0.12 0.06 69.40 Average: 3 29.41 0.00 3.52 0.03 0.06 66.98 Average: 4 30.05 0.00 4.08 0.46 0.06 65.34 Average: 5 24.74 0.00 2.65 0.11 0.06 72.44 Average: 6 27.52 0.00 3.42 0.53 0.07 68.46 Average: 7 26.35 0.00 2.88 1.48 0.07 69.23