---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14188 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 15G 141G 10% / 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 23856 0 7449 30851 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:65:c1:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe65:c195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ea:29:98 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::42:2cff:feea:2998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14188) 11/21/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 211.11 23.45 187.67 2339.88 83367.57 05:46:01 721.11 4.38 716.73 442.86 255974.40 05:47:01 149.23 0.47 148.76 49.59 18337.08 05:48:01 68.57 2.22 66.36 109.45 2603.03 Average: 287.51 7.63 279.88 735.44 90070.52 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27305116 31574060 5634104 17.10 96732 4411376 2371672 6.98 1022976 4188900 2580540 05:46:01 22972556 30067688 9966664 30.26 168324 6992200 7548460 22.21 2783960 6506640 1260 05:47:01 22792984 30160256 10146236 30.80 199060 7200732 6535104 19.23 2782888 6655836 288 05:48:01 24443424 31605572 8495796 25.79 201292 6982316 1579840 4.65 1386652 6456928 12528 Average: 24378520 30851894 8560700 25.99 166352 6396656 4508769 13.27 1994119 5952076 648654 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.46 14.46 1.53 1.53 0.00 0.00 0.00 0.00 05:45:01 ens3 937.98 534.49 25890.09 49.73 0.00 0.00 0.00 0.00 05:46:01 veth91a8eaf 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 vethf9fba54 0.47 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 05:47:01 veth91a8eaf 2.98 4.13 0.58 0.68 0.00 0.00 0.00 0.00 05:47:01 docker0 16.70 20.58 2.49 336.74 0.00 0.00 0.00 0.00 05:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:47:01 veth0e8c612 17.95 14.31 1.92 2.07 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 2146.73 1253.92 41119.82 175.92 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.14 0.62 84.18 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 444.57 252.05 10071.28 25.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14188) 11/21/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.01 0.00 3.39 2.03 0.05 80.52 05:45:01 0 12.88 0.00 2.91 0.35 0.03 83.82 05:45:01 1 31.28 0.00 4.78 1.59 0.07 62.28 05:45:01 2 15.34 0.00 3.01 0.70 0.05 80.90 05:45:01 3 5.31 0.00 3.44 8.13 0.05 83.07 05:45:01 4 8.22 0.00 2.91 0.23 0.03 88.60 05:45:01 5 6.03 0.00 3.09 0.52 0.03 90.32 05:45:01 6 26.84 0.00 3.93 0.50 0.08 68.65 05:45:01 7 6.19 0.00 3.09 4.20 0.03 86.49 05:46:01 all 31.19 0.00 8.09 5.16 0.09 55.47 05:46:01 0 30.92 0.00 8.58 1.25 0.08 59.17 05:46:01 1 31.93 0.00 8.10 0.98 0.08 58.90 05:46:01 2 29.06 0.00 8.19 1.47 0.08 61.19 05:46:01 3 30.32 0.00 9.28 19.96 0.12 40.32 05:46:01 4 31.31 0.00 6.81 2.57 0.10 59.21 05:46:01 5 30.01 0.00 7.76 6.86 0.08 55.29 05:46:01 6 33.00 0.00 8.51 6.88 0.10 51.51 05:46:01 7 32.95 0.00 7.55 1.40 0.10 58.00 05:47:01 all 14.08 0.00 2.48 0.62 0.07 82.75 05:47:01 0 13.57 0.00 2.53 1.46 0.08 82.35 05:47:01 1 10.97 0.00 2.62 1.01 0.07 85.34 05:47:01 2 16.53 0.00 2.14 0.27 0.07 80.99 05:47:01 3 11.78 0.00 2.04 0.05 0.07 86.05 05:47:01 4 16.79 0.00 2.36 0.10 0.08 80.66 05:47:01 5 15.76 0.00 2.81 0.15 0.08 81.19 05:47:01 6 12.33 0.00 2.68 1.37 0.07 83.55 05:47:01 7 14.86 0.00 2.62 0.57 0.07 81.88 05:48:01 all 8.25 0.00 0.78 0.26 0.03 90.68 05:48:01 0 1.72 0.00 0.63 1.42 0.02 96.21 05:48:01 1 8.99 0.00 0.94 0.07 0.03 89.98 05:48:01 2 0.78 0.00 0.52 0.02 0.02 98.67 05:48:01 3 17.60 0.00 1.07 0.12 0.03 81.18 05:48:01 4 0.42 0.00 0.47 0.17 0.05 98.90 05:48:01 5 3.35 0.00 0.65 0.05 0.00 95.95 05:48:01 6 27.01 0.00 1.12 0.17 0.03 71.67 05:48:01 7 6.07 0.00 0.92 0.03 0.02 92.96 Average: all 16.84 0.00 3.68 2.01 0.06 77.41 Average: 0 14.72 0.00 3.65 1.12 0.05 80.45 Average: 1 20.76 0.00 4.10 0.91 0.06 74.17 Average: 2 15.40 0.00 3.45 0.61 0.05 80.49 Average: 3 16.21 0.00 3.93 7.01 0.07 72.78 Average: 4 14.16 0.00 3.14 0.77 0.07 81.87 Average: 5 13.75 0.00 3.57 1.88 0.05 80.75 Average: 6 24.78 0.00 4.05 2.22 0.07 68.88 Average: 7 14.98 0.00 3.54 1.55 0.05 79.87