---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19477 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 17G 139G 11% / 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 921 22135 0 9110 30791 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:d0:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fee6:d050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:f7:1a:7b 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-19477) 02/23/26 _x86_64_ (8 CPU) 10:39:22 LINUX RESTART (8 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 187.60 23.13 164.47 747.21 73348.18 10:42:01 221.69 44.85 176.84 3544.02 72562.08 10:43:01 12.71 0.18 12.53 7.47 1761.17 10:44:01 316.86 26.70 290.17 3421.96 40493.38 10:45:01 489.60 3.97 485.64 452.06 192993.83 10:46:01 418.66 0.00 418.66 0.00 12970.10 10:47:01 95.10 2.53 92.57 130.64 9039.29 Average: 248.89 14.48 234.41 1186.25 57595.79 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 29999184 31679876 2940036 8.93 76232 1909128 1422000 4.18 888416 1747852 237468 10:42:01 27603312 29824876 5335908 16.20 94656 2414456 3127368 9.20 2848172 2143712 26328 10:43:01 27295052 29738080 5644168 17.14 96108 2631220 3175704 9.34 3020580 2270976 197616 10:44:01 27907720 31567704 5031500 15.28 115832 3789524 1528300 4.50 1464496 3158292 169352 10:45:01 22060420 30916888 10878800 33.03 199396 8620280 8697084 25.59 2216676 7920296 2876 10:46:01 18048020 27522436 14891200 45.21 225676 9083384 14006908 41.21 5891688 8147972 157200 10:47:01 22664628 31528744 10274592 31.19 227916 8600024 1622400 4.77 2041272 7517792 26224 Average: 25082619 30396943 7856601 23.85 147974 5292574 4797109 14.11 2624471 4700985 116723 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 120.85 87.42 1193.94 22.24 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:42:01 ens3 731.27 525.06 6328.30 119.67 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:43:01 ens3 162.66 119.50 395.33 33.16 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 268.22 184.34 2069.08 41.13 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:45:01 br-5d2d3fa852aa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 veth6dab85e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 vethfd44a0c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 1700.00 1032.03 39995.78 81.67 0.00 0.00 0.00 0.00 10:46:01 br-5d2d3fa852aa 20.70 26.58 11.26 386.25 0.00 0.00 0.65 0.00 10:46:01 veth6dab85e 0.00 1.02 0.00 0.43 0.00 0.00 0.00 0.00 10:46:01 vethbe912dc 25.78 24.91 8.96 3.43 0.00 0.00 0.00 0.00 10:46:01 veth4b9e996 222.31 217.50 364.22 19.73 0.00 0.00 0.00 0.03 10:47:01 ens3 3412.53 2254.84 51415.94 396.10 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 29.88 29.88 4.11 4.11 0.00 0.00 0.00 0.00 Average: ens3 443.60 290.56 7218.58 49.04 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 3.71 3.71 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19477) 02/23/26 _x86_64_ (8 CPU) 10:39:22 LINUX RESTART (8 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 9.23 0.00 0.74 4.05 0.04 85.94 10:41:01 0 18.14 0.00 1.37 1.27 0.05 79.18 10:41:01 1 8.42 0.00 0.55 1.29 0.03 89.71 10:41:01 2 10.09 0.00 0.74 15.68 0.08 73.41 10:41:01 3 15.18 0.00 0.93 1.77 0.05 82.07 10:41:01 4 2.59 0.00 0.65 11.21 0.02 85.54 10:41:01 5 1.83 0.00 0.15 0.05 0.00 97.97 10:41:01 6 0.92 0.00 0.22 0.00 0.02 98.85 10:41:01 7 16.67 0.00 1.32 1.18 0.03 80.79 10:42:01 all 26.96 0.00 1.46 2.30 0.09 69.19 10:42:01 0 32.69 0.00 2.44 1.34 0.10 63.44 10:42:01 1 21.16 0.00 0.73 0.78 0.08 77.24 10:42:01 2 14.14 0.00 1.51 4.37 0.07 79.92 10:42:01 3 40.04 0.00 0.72 0.23 0.10 58.91 10:42:01 4 25.79 0.00 0.82 1.15 0.08 72.15 10:42:01 5 33.72 0.00 2.52 7.62 0.13 56.00 10:42:01 6 28.13 0.00 1.84 1.87 0.12 68.04 10:42:01 7 20.11 0.00 1.12 0.99 0.08 77.70 10:43:01 all 15.29 0.00 0.39 0.03 0.04 84.25 10:43:01 0 12.90 0.00 0.57 0.00 0.03 86.50 10:43:01 1 14.84 0.00 0.45 0.02 0.03 84.66 10:43:01 2 21.91 0.00 0.54 0.05 0.05 77.46 10:43:01 3 20.47 0.00 0.33 0.00 0.03 79.16 10:43:01 4 8.20 0.00 0.22 0.00 0.02 91.57 10:43:01 5 20.93 0.00 0.20 0.13 0.03 78.70 10:43:01 6 7.00 0.00 0.47 0.03 0.03 92.46 10:43:01 7 16.12 0.00 0.38 0.00 0.03 83.46 10:44:01 all 13.42 0.00 1.69 2.79 0.05 82.06 10:44:01 0 12.31 0.00 2.74 3.21 0.05 81.70 10:44:01 1 6.94 0.00 1.55 1.64 0.03 89.83 10:44:01 2 6.77 0.00 1.04 0.59 0.05 91.56 10:44:01 3 7.07 0.00 1.09 4.23 0.07 87.55 10:44:01 4 20.86 0.00 1.44 1.80 0.03 75.87 10:44:01 5 13.74 0.00 1.35 5.32 0.03 79.55 10:44:01 6 14.99 0.00 2.22 4.09 0.05 78.65 10:44:01 7 24.70 0.00 2.06 1.42 0.07 71.75 10:45:01 all 21.94 0.00 8.16 6.77 0.08 63.06 10:45:01 0 21.76 0.00 8.26 2.21 0.07 67.70 10:45:01 1 21.11 0.00 7.77 1.33 0.07 69.72 10:45:01 2 20.65 0.00 7.93 2.78 0.07 68.57 10:45:01 3 19.69 0.00 8.34 12.00 0.08 59.88 10:45:01 4 19.41 0.00 8.55 1.94 0.08 70.02 10:45:01 5 24.10 0.00 7.84 1.54 0.08 66.44 10:45:01 6 27.48 0.00 8.01 9.70 0.08 54.73 10:45:01 7 21.30 0.00 8.63 22.70 0.10 47.27 10:46:01 all 57.77 0.00 6.78 0.93 0.14 34.38 10:46:01 0 58.73 0.00 6.47 0.40 0.15 34.25 10:46:01 1 56.42 0.00 6.87 0.56 0.13 36.02 10:46:01 2 58.11 0.00 6.47 1.09 0.15 34.18 10:46:01 3 60.62 0.00 7.00 0.40 0.12 31.86 10:46:01 4 57.06 0.00 7.02 3.39 0.14 32.39 10:46:01 5 57.19 0.00 6.45 0.17 0.13 36.05 10:46:01 6 57.19 0.00 6.94 0.80 0.12 34.95 10:46:01 7 56.89 0.00 6.99 0.65 0.15 35.32 10:47:01 all 11.56 0.00 1.63 1.64 0.05 85.11 10:47:01 0 26.54 0.00 1.87 1.07 0.05 70.47 10:47:01 1 5.77 0.00 1.60 1.29 0.07 91.27 10:47:01 2 7.66 0.00 1.44 0.47 0.05 90.38 10:47:01 3 11.02 0.00 1.42 3.78 0.05 83.73 10:47:01 4 8.79 0.00 1.50 1.34 0.03 88.34 10:47:01 5 4.77 0.00 1.44 2.58 0.05 91.16 10:47:01 6 19.09 0.00 1.87 1.25 0.07 77.72 10:47:01 7 8.82 0.00 1.85 1.39 0.05 87.89 Average: all 22.27 0.00 2.97 2.64 0.07 72.06 Average: 0 26.11 0.00 3.37 1.36 0.07 69.09 Average: 1 19.20 0.00 2.78 0.99 0.06 76.97 Average: 2 19.86 0.00 2.80 3.58 0.07 73.69 Average: 3 24.86 0.00 2.82 3.18 0.07 69.07 Average: 4 20.32 0.00 2.87 2.98 0.06 73.77 Average: 5 22.29 0.00 2.84 2.49 0.07 72.31 Average: 6 22.02 0.00 3.06 2.52 0.07 72.33 Average: 7 23.51 0.00 3.18 4.02 0.07 69.21