---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20059 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 14G 142G 9% / 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 854 25164 0 6147 30857 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:41:f2:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe41:f29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:48:e5:8f 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:eaff:fe48:e58f/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-20059) 02/25/26 _x86_64_ (8 CPU) 12:27:22 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 174.79 10.51 164.27 1344.18 104104.65 12:30:01 343.74 2.82 340.93 379.94 108943.98 12:31:01 274.82 0.08 274.74 9.33 57127.95 12:32:01 81.54 0.03 81.50 5.87 20491.25 Average: 218.72 3.36 215.36 434.83 72666.96 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 29080656 31684740 3858564 11.71 88240 2794296 1674004 4.93 922332 2574596 991176 12:30:01 27050252 31647408 5888968 17.88 153560 4563000 1669228 4.91 1124828 4219112 63664 12:31:01 25621348 31575904 7317872 22.22 225508 5703636 1650468 4.86 1351600 5266316 238824 12:32:01 25850016 31663580 7089204 21.52 231592 5567820 1523744 4.48 1275844 5131244 204 Average: 26900568 31642908 6038652 18.33 174725 4657188 1629361 4.79 1168651 4297817 323467 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 12:29:01 ens3 480.99 270.72 6290.84 27.66 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 12:30:01 ens3 566.69 325.88 7401.66 26.56 0.00 0.00 0.00 0.00 12:30:01 docker0 60.09 82.30 4.93 1185.31 0.00 0.00 0.00 0.00 12:31:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 veth28cdc5b 34.29 75.19 2.98 1470.94 0.00 0.00 0.00 0.12 12:31:01 ens3 274.04 125.03 4088.26 11.81 0.00 0.00 0.00 0.00 12:31:01 docker0 36.19 76.95 2.66 1471.90 0.00 0.00 0.00 0.00 12:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 46.23 35.16 824.10 4.84 0.00 0.00 0.00 0.00 12:32:01 docker0 28.30 37.91 1.98 821.19 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 341.98 189.20 4651.21 17.72 0.00 0.00 0.00 0.00 Average: docker0 31.14 49.29 2.39 869.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20059) 02/25/26 _x86_64_ (8 CPU) 12:27:22 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 11.38 0.00 1.91 1.89 0.04 84.78 12:29:01 0 3.66 0.00 0.94 0.02 0.03 95.36 12:29:01 1 14.81 0.00 2.71 0.30 0.05 82.12 12:29:01 2 17.15 0.00 2.09 1.62 0.07 79.07 12:29:01 3 9.28 0.00 1.69 0.64 0.05 88.35 12:29:01 4 19.24 0.00 1.94 5.07 0.07 73.69 12:29:01 5 10.59 0.00 2.01 0.15 0.03 87.22 12:29:01 6 5.21 0.00 1.74 7.34 0.03 85.68 12:29:01 7 11.18 0.00 2.11 0.07 0.03 86.62 12:30:01 all 22.92 0.00 5.15 1.59 0.08 70.26 12:30:01 0 22.31 0.00 5.17 0.35 0.07 72.10 12:30:01 1 22.97 0.00 5.26 5.04 0.08 66.65 12:30:01 2 21.77 0.00 4.88 1.35 0.08 71.92 12:30:01 3 23.79 0.00 6.43 5.45 0.08 64.25 12:30:01 4 21.34 0.00 5.02 0.32 0.08 73.23 12:30:01 5 22.64 0.00 5.15 0.08 0.07 72.06 12:30:01 6 24.47 0.00 5.10 0.07 0.08 70.28 12:30:01 7 24.11 0.00 4.25 0.07 0.08 71.49 12:31:01 all 25.06 0.00 4.42 1.08 0.07 69.37 12:31:01 0 31.49 0.00 4.80 0.54 0.08 63.09 12:31:01 1 26.80 0.00 4.72 0.93 0.07 67.48 12:31:01 2 22.79 0.00 3.49 1.79 0.08 71.84 12:31:01 3 24.04 0.00 4.09 0.96 0.07 70.84 12:31:01 4 24.61 0.00 4.34 0.05 0.05 70.94 12:31:01 5 26.93 0.00 5.43 4.09 0.08 63.46 12:31:01 6 21.52 0.00 4.06 0.22 0.07 74.14 12:31:01 7 22.34 0.00 4.42 0.03 0.05 73.16 12:32:01 all 11.53 0.00 1.20 0.29 0.03 86.95 12:32:01 0 9.29 0.00 1.47 0.02 0.02 89.21 12:32:01 1 18.00 0.00 1.12 0.28 0.03 80.56 12:32:01 2 15.09 0.00 1.25 1.15 0.03 82.48 12:32:01 3 2.12 0.00 0.28 0.03 0.00 97.56 12:32:01 4 13.76 0.00 1.27 0.00 0.03 84.94 12:32:01 5 13.62 0.00 1.82 0.20 0.02 84.35 12:32:01 6 1.02 0.00 0.82 0.62 0.03 97.51 12:32:01 7 19.37 0.00 1.55 0.03 0.03 79.01 Average: all 17.69 0.00 3.16 1.21 0.05 77.88 Average: 0 16.62 0.00 3.08 0.23 0.05 80.01 Average: 1 20.63 0.00 3.44 1.63 0.06 74.24 Average: 2 19.19 0.00 2.92 1.48 0.07 76.35 Average: 3 14.75 0.00 3.11 1.76 0.05 80.33 Average: 4 19.72 0.00 3.14 1.36 0.06 75.72 Average: 5 18.41 0.00 3.59 1.12 0.05 76.82 Average: 6 13.01 0.00 2.92 2.07 0.05 81.95 Average: 7 19.22 0.00 3.07 0.05 0.05 77.61