---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4273 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 13G 143G 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 860 26750 0 4555 30850 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:7b:a9:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe7b:a939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c5:59:18 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-v1-8c-8g-4273) 03/23/26 _x86_64_ (8 CPU) 14:59:20 LINUX RESTART (8 CPU) 15:00:02 tps rtps wtps bread/s bwrtn/s 15:01:01 289.63 35.77 253.86 982.07 100222.20 15:02:01 133.63 8.60 125.03 522.85 18335.34 15:03:01 60.14 1.63 58.51 50.12 14823.13 15:04:01 43.74 0.12 43.63 4.13 4792.93 15:05:01 13.15 1.17 11.98 24.00 6458.79 15:06:01 28.33 1.27 27.06 62.26 14519.45 15:07:01 5.87 0.00 5.87 0.00 5638.26 15:08:01 49.88 5.38 44.49 178.64 2491.85 15:09:01 227.60 0.23 227.36 8.93 34754.87 15:10:01 30.74 0.85 29.90 91.45 12918.51 Average: 87.93 5.45 82.48 191.13 21364.13 15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 29687216 31481008 3252004 9.87 85008 2006068 2322152 6.83 1121996 1812196 228856 15:02:01 27495080 29623140 5444140 16.53 96096 2318084 3433724 10.10 3030164 2066804 17844 15:03:01 25745388 28473676 7193832 21.84 104104 2896428 5857112 17.23 4230960 2582276 183436 15:04:01 25728428 28380540 7210792 21.89 109168 2813500 5050252 14.86 4374360 2456416 11468 15:05:01 24604216 27441256 8335004 25.30 110112 2994096 6018620 17.71 5381412 2559396 6304 15:06:01 24378748 27644828 8560472 25.99 112732 3406480 5958952 17.53 5281652 2870648 167436 15:07:01 24369400 27636452 8569820 26.02 112808 3407344 5958952 17.53 5290700 2871424 52 15:08:01 24994876 28645948 7944344 24.12 118088 3773472 4820408 14.18 4318460 3206560 496844 15:09:01 24459484 28310484 8479736 25.74 136108 3947892 4469348 13.15 4677888 3375436 8772 15:10:01 27445304 31639120 5493916 16.68 138108 4281308 1419940 4.18 1374020 3696256 30364 Average: 25890814 28927645 7048406 21.40 112233 3184467 4530946 13.33 3908161 2749741 115138 15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 120.81 86.41 1364.09 28.18 0.00 0.00 0.00 0.00 15:01:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 535.36 422.85 4619.46 101.87 0.00 0.00 0.00 0.00 15:02:01 lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 427.03 285.09 5447.64 84.83 0.00 0.00 0.00 0.00 15:03:01 lo 12.06 12.06 1.74 1.74 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 282.24 180.89 1142.80 60.96 0.00 0.00 0.00 0.00 15:04:01 lo 11.43 11.43 4.13 4.13 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 57.49 36.51 11.72 73.72 0.00 0.00 0.00 0.00 15:05:01 lo 123.31 123.31 34.21 34.21 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 181.82 137.83 647.24 66.60 0.00 0.00 0.00 0.00 15:06:01 lo 59.72 59.72 8.37 8.37 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 2.88 2.05 0.59 3.93 0.00 0.00 0.00 0.00 15:07:01 lo 8.35 8.35 1.09 1.09 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 157.74 98.08 279.19 47.82 0.00 0.00 0.00 0.00 15:08:01 lo 17.30 17.30 2.35 2.35 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 239.73 140.19 55.74 228.82 0.00 0.00 0.00 0.00 15:09:01 lo 135.03 135.03 65.77 65.77 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 174.60 115.31 157.31 101.32 0.00 0.00 0.00 0.00 15:10:01 lo 80.27 80.27 14.98 14.98 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 218.13 150.63 1372.59 79.89 0.00 0.00 0.00 0.00 Average: lo 45.46 45.46 13.35 13.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4273) 03/23/26 _x86_64_ (8 CPU) 14:59:20 LINUX RESTART (8 CPU) 15:00:02 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 11.94 0.00 0.90 1.96 0.03 85.16 15:01:01 0 3.22 0.00 0.47 0.82 0.03 95.45 15:01:01 1 7.37 0.00 0.65 9.00 0.05 82.93 15:01:01 2 24.45 0.00 1.68 3.62 0.05 70.19 15:01:01 3 16.47 0.00 1.67 1.22 0.03 80.61 15:01:01 4 28.42 0.00 1.78 0.85 0.05 68.90 15:01:01 5 8.63 0.00 0.46 0.03 0.02 90.87 15:01:01 6 4.22 0.00 0.17 0.00 0.00 95.61 15:01:01 7 2.87 0.00 0.32 0.19 0.02 96.61 15:02:01 all 31.91 0.00 1.56 0.23 0.11 66.18 15:02:01 0 25.02 0.00 1.29 0.10 0.08 73.51 15:02:01 1 35.56 0.00 1.52 0.23 0.13 62.56 15:02:01 2 23.08 0.00 0.85 0.18 0.10 75.79 15:02:01 3 32.88 0.00 1.76 0.42 0.12 64.83 15:02:01 4 41.47 0.00 1.95 0.23 0.13 56.21 15:02:01 5 35.94 0.00 2.61 0.17 0.15 61.13 15:02:01 6 32.99 0.00 1.37 0.40 0.10 65.14 15:02:01 7 28.30 0.00 1.13 0.20 0.08 70.28 15:03:01 all 40.74 0.00 1.37 0.20 0.08 57.61 15:03:01 0 19.69 0.00 1.04 0.00 0.07 79.21 15:03:01 1 49.47 0.00 2.41 0.33 0.08 47.70 15:03:01 2 37.57 0.00 0.69 1.02 0.07 60.66 15:03:01 3 48.22 0.00 1.89 0.07 0.10 49.72 15:03:01 4 59.35 0.00 1.32 0.00 0.10 39.23 15:03:01 5 35.82 0.00 1.05 0.02 0.07 63.05 15:03:01 6 45.81 0.00 1.14 0.00 0.08 52.97 15:03:01 7 30.33 0.00 1.42 0.12 0.08 68.06 15:04:01 all 45.19 0.00 1.10 0.10 0.09 53.51 15:04:01 0 30.24 0.00 0.83 0.00 0.08 68.84 15:04:01 1 43.83 0.00 1.40 0.07 0.10 54.60 15:04:01 2 49.97 0.00 0.70 0.55 0.10 48.67 15:04:01 3 53.81 0.00 1.22 0.03 0.10 44.84 15:04:01 4 60.76 0.00 1.20 0.02 0.12 37.90 15:04:01 5 45.37 0.00 1.09 0.00 0.10 53.44 15:04:01 6 36.47 0.00 1.17 0.08 0.08 62.20 15:04:01 7 41.14 0.00 1.19 0.08 0.07 57.53 15:05:01 all 24.29 0.00 0.62 0.06 0.06 74.96 15:05:01 0 18.12 0.00 0.43 0.22 0.03 81.19 15:05:01 1 29.94 0.00 0.42 0.00 0.08 69.55 15:05:01 2 31.75 0.00 0.73 0.22 0.07 67.24 15:05:01 3 35.91 0.00 1.17 0.00 0.07 62.85 15:05:01 4 19.69 0.00 0.57 0.02 0.08 79.65 15:05:01 5 21.79 0.00 0.52 0.00 0.07 77.63 15:05:01 6 19.12 0.00 0.65 0.00 0.05 80.18 15:05:01 7 17.99 0.00 0.50 0.05 0.05 81.41 15:06:01 all 26.69 0.00 0.85 0.16 0.06 72.24 15:06:01 0 25.22 0.00 0.28 0.02 0.05 74.43 15:06:01 1 29.00 0.00 0.62 0.02 0.05 70.32 15:06:01 2 23.92 0.00 1.02 1.13 0.05 73.88 15:06:01 3 40.59 0.00 0.89 0.00 0.08 58.44 15:06:01 4 33.45 0.00 0.82 0.10 0.07 65.56 15:06:01 5 19.99 0.00 0.72 0.00 0.07 79.23 15:06:01 6 18.52 0.00 0.77 0.00 0.07 80.65 15:06:01 7 22.83 0.00 1.69 0.00 0.05 75.43 15:07:01 all 0.92 0.00 0.05 0.06 0.01 98.95 15:07:01 0 1.37 0.00 0.02 0.00 0.02 98.60 15:07:01 1 0.68 0.00 0.07 0.03 0.02 99.20 15:07:01 2 1.02 0.00 0.10 0.40 0.02 98.47 15:07:01 3 0.55 0.00 0.05 0.00 0.00 99.40 15:07:01 4 0.35 0.00 0.05 0.05 0.02 99.53 15:07:01 5 0.97 0.00 0.07 0.00 0.02 98.95 15:07:01 6 1.11 0.00 0.02 0.00 0.02 98.86 15:07:01 7 1.33 0.00 0.05 0.00 0.02 98.60 15:08:01 all 37.18 0.00 0.96 0.23 0.07 61.56 15:08:01 0 42.70 0.00 0.63 0.00 0.07 56.60 15:08:01 1 35.53 0.00 1.18 0.30 0.05 62.94 15:08:01 2 41.85 0.00 1.17 0.08 0.07 56.83 15:08:01 3 30.58 0.00 0.67 0.07 0.07 68.62 15:08:01 4 33.03 0.00 1.17 1.17 0.08 64.55 15:08:01 5 33.51 0.00 1.02 0.18 0.07 65.22 15:08:01 6 32.02 0.00 1.52 0.02 0.07 66.38 15:08:01 7 48.18 0.00 0.37 0.03 0.08 51.33 15:09:01 all 36.02 0.00 1.33 1.11 0.08 61.46 15:09:01 0 47.97 0.00 1.58 0.25 0.08 50.11 15:09:01 1 48.58 0.00 1.32 1.30 0.08 48.71 15:09:01 2 27.55 0.00 1.50 0.13 0.10 70.71 15:09:01 3 27.91 0.00 1.09 2.11 0.08 68.81 15:09:01 4 38.62 0.00 1.34 1.18 0.08 58.78 15:09:01 5 37.69 0.00 1.89 1.94 0.07 58.42 15:09:01 6 39.04 0.00 1.05 0.05 0.08 59.78 15:09:01 7 20.87 0.00 0.83 1.95 0.07 76.28 15:10:01 all 30.73 0.00 0.98 0.18 0.06 68.05 15:10:01 0 38.67 0.00 1.40 0.05 0.07 59.81 15:10:01 1 14.06 0.00 0.88 1.15 0.05 83.86 15:10:01 2 25.56 0.00 1.04 0.12 0.05 73.24 15:10:01 3 43.55 0.00 1.15 0.05 0.07 55.17 15:10:01 4 43.80 0.00 1.52 0.05 0.07 54.56 15:10:01 5 22.71 0.00 0.60 0.00 0.05 76.64 15:10:01 6 19.91 0.00 0.52 0.00 0.05 79.52 15:10:01 7 37.70 0.00 0.75 0.03 0.08 61.43 Average: all 28.59 0.00 0.97 0.43 0.07 69.95 Average: 0 25.24 0.00 0.80 0.15 0.06 73.76 Average: 1 29.43 0.00 1.05 1.23 0.07 68.22 Average: 2 28.67 0.00 0.95 0.74 0.07 69.57 Average: 3 33.07 0.00 1.15 0.39 0.07 65.31 Average: 4 35.90 0.00 1.17 0.37 0.08 62.48 Average: 5 26.26 0.00 1.00 0.23 0.07 72.44 Average: 6 24.96 0.00 0.84 0.06 0.06 74.09 Average: 7 25.18 0.00 0.83 0.27 0.06 73.67