---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2592 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 11G 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 881 28108 0 3176 30837 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:80:c8:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe80:c8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:28:73:83 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 inet6 fe80::42:cff:fe28:7383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2592) 10/14/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 170.40 35.01 135.39 993.70 81060.89 03:30:01 136.00 6.91 129.09 229.79 55110.56 03:31:01 13.31 0.20 13.11 6.93 1649.99 03:32:01 89.97 4.50 85.47 491.78 21482.42 03:33:01 93.57 0.83 92.73 42.79 21841.03 Average: 100.65 9.49 91.16 353.00 36229.61 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30040348 31714064 2898872 8.80 79580 1897736 1302156 3.83 851752 1746176 233744 03:30:01 28587756 30503816 4351464 13.21 88424 2122696 2580656 7.59 2129992 1900832 10688 03:31:01 27822196 29780660 5117024 15.53 90756 2160576 3437364 10.11 2882860 1905696 8356 03:32:01 27867296 30287856 5071924 15.40 98312 2603376 3269184 9.62 2463560 2250032 780 03:33:01 28808712 31588036 4130508 12.54 104984 2948096 1456280 4.28 1178584 2581928 35552 Average: 28625262 30774886 4313958 13.10 92411 2346496 2409128 7.09 1901350 2076933 57824 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 120.88 88.25 1320.88 27.31 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 665.19 460.88 3487.59 122.20 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 678.55 385.45 585.80 128.92 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.97 6.95 0.23 78.04 0.00 0.00 0.00 0.00 03:32:01 ens3 464.29 272.85 1643.94 86.47 0.00 0.00 0.00 0.00 03:33:01 lo 10.21 10.21 0.92 0.92 0.00 0.00 0.00 0.00 03:33:01 docker0 2.05 3.48 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 ens3 325.93 210.61 142.64 83.41 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.09 0.07 23.59 0.00 0.00 0.00 0.00 Average: ens3 450.98 283.62 1436.24 89.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2592) 10/14/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.88 0.00 0.79 2.44 0.04 86.85 03:29:01 0 0.08 0.00 0.25 14.00 0.02 85.64 03:29:01 1 3.61 0.00 0.28 0.08 0.00 96.02 03:29:01 2 2.16 0.00 0.18 0.12 0.02 97.52 03:29:01 3 50.50 0.00 3.05 1.65 0.08 44.71 03:29:01 4 11.94 0.00 1.07 0.40 0.03 86.56 03:29:01 5 4.07 0.00 0.52 0.15 0.08 95.18 03:29:01 6 0.93 0.00 0.30 0.17 0.02 98.58 03:29:01 7 5.67 0.00 0.69 2.99 0.07 90.59 03:30:01 all 32.86 0.00 1.19 0.82 0.07 65.05 03:30:01 0 28.60 0.00 1.90 0.50 0.08 68.91 03:30:01 1 35.79 0.00 1.07 0.00 0.08 63.06 03:30:01 2 29.12 0.00 1.14 0.57 0.07 69.11 03:30:01 3 34.68 0.00 1.17 0.05 0.07 64.04 03:30:01 4 33.02 0.00 0.80 0.93 0.07 65.18 03:30:01 5 40.97 0.00 1.22 0.22 0.08 57.51 03:30:01 6 35.05 0.00 0.97 0.13 0.08 63.76 03:30:01 7 25.66 0.00 1.22 4.18 0.07 68.87 03:31:01 all 38.43 0.00 1.03 0.02 0.07 60.44 03:31:01 0 48.51 0.00 0.83 0.00 0.08 50.57 03:31:01 1 28.29 0.00 1.07 0.02 0.07 70.56 03:31:01 2 39.66 0.00 1.07 0.00 0.07 59.20 03:31:01 3 40.59 0.00 1.24 0.02 0.08 58.07 03:31:01 4 35.86 0.00 1.32 0.00 0.07 62.75 03:31:01 5 38.38 0.00 0.97 0.02 0.07 60.57 03:31:01 6 38.91 0.00 0.93 0.02 0.05 60.09 03:31:01 7 37.26 0.00 0.82 0.12 0.07 61.74 03:32:01 all 25.63 0.00 2.28 0.54 0.08 71.47 03:32:01 0 24.74 0.00 3.11 1.56 0.10 70.48 03:32:01 1 20.58 0.00 1.85 0.45 0.08 77.04 03:32:01 2 29.59 0.00 1.94 0.07 0.10 68.30 03:32:01 3 29.27 0.00 2.03 0.74 0.08 67.88 03:32:01 4 34.57 0.00 2.63 0.42 0.08 62.29 03:32:01 5 17.14 0.00 2.25 0.08 0.08 80.44 03:32:01 6 25.05 0.00 2.15 0.03 0.08 72.68 03:32:01 7 24.03 0.00 2.31 0.99 0.10 72.57 03:33:01 all 20.53 0.00 2.24 0.57 0.07 76.58 03:33:01 0 28.86 0.00 2.75 0.80 0.08 67.51 03:33:01 1 18.37 0.00 2.06 0.99 0.08 78.50 03:33:01 2 15.52 0.00 1.64 0.05 0.07 82.72 03:33:01 3 18.50 0.00 2.45 0.10 0.07 78.89 03:33:01 4 22.99 0.00 2.32 0.49 0.07 74.14 03:33:01 5 22.40 0.00 2.81 0.08 0.07 74.64 03:33:01 6 24.71 0.00 2.20 0.50 0.05 72.54 03:33:01 7 12.95 0.00 1.71 1.54 0.07 83.72 Average: all 25.47 0.00 1.50 0.88 0.07 72.08 Average: 0 26.17 0.00 1.77 3.37 0.07 68.62 Average: 1 21.32 0.00 1.26 0.31 0.06 77.04 Average: 2 23.23 0.00 1.19 0.16 0.06 75.36 Average: 3 34.72 0.00 1.98 0.51 0.08 62.70 Average: 4 27.67 0.00 1.63 0.45 0.06 70.20 Average: 5 24.59 0.00 1.55 0.11 0.08 73.67 Average: 6 24.92 0.00 1.31 0.17 0.06 73.54 Average: 7 21.12 0.00 1.35 1.96 0.07 75.49