---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5124 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 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 817 27305 0 4044 30894 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:a7:6b:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea7:6b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:7f:31:18 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 inet6 fe80::42:86ff:fe7f:3118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5124) 09/25/26 _x86_64_ (8 CPU) 12:43:32 LINUX RESTART (8 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 297.70 26.11 271.59 850.52 89243.32 12:46:01 360.99 58.52 302.47 4732.81 63366.51 12:47:01 112.11 3.08 109.03 453.26 45844.49 Average: 256.94 29.24 227.70 2012.13 66152.72 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 29940140 31667864 2999080 9.10 76204 1953404 1447028 4.26 876268 1813768 302748 12:46:01 27737992 30565872 5201228 15.79 103840 3003120 2929572 8.62 2358536 2478344 515828 12:47:01 25785672 29493532 7153548 21.72 115456 3854236 3973632 11.69 3666124 3048932 2296 Average: 27821268 30575756 5117952 15.54 98500 2936920 2783411 8.19 2300309 2447015 273624 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 193.14 126.89 1518.92 45.32 0.00 0.00 0.00 0.00 12:46:01 lo 252.29 252.29 41.60 41.60 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 388.57 279.27 6979.56 28.43 0.00 0.00 0.00 0.00 12:47:01 lo 118.48 118.48 22.84 22.84 0.00 0.00 0.00 0.00 12:47:01 docker0 20.65 21.71 2.44 5.43 0.00 0.00 0.00 0.00 12:47:01 veth5df10b3 20.53 21.63 2.72 5.42 0.00 0.00 0.00 0.00 12:47:01 vethc2bc1a3 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 123.98 123.98 21.53 21.53 0.00 0.00 0.00 0.00 Average: docker0 6.88 7.24 0.81 1.81 0.00 0.00 0.00 0.00 Average: veth5df10b3 6.84 7.21 0.91 1.81 0.00 0.00 0.00 0.00 Average: vethc2bc1a3 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5124) 09/25/26 _x86_64_ (8 CPU) 12:43:32 LINUX RESTART (8 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 10.38 0.00 0.92 2.26 0.00 86.43 12:45:01 0 2.37 0.00 1.19 3.21 0.02 93.22 12:45:01 1 9.49 0.00 0.74 0.64 0.00 89.12 12:45:01 2 5.19 0.00 0.28 0.00 0.00 94.53 12:45:01 3 0.77 0.00 0.30 0.00 0.00 98.93 12:45:01 4 6.75 0.00 0.90 12.50 0.02 79.83 12:45:01 5 21.01 0.00 1.38 0.55 0.00 77.05 12:45:01 6 29.63 0.00 1.92 1.14 0.00 67.31 12:45:01 7 7.92 0.00 0.68 0.10 0.00 91.30 12:46:01 all 29.56 0.00 1.64 1.39 0.01 67.39 12:46:01 0 28.04 0.00 2.04 1.22 0.00 68.71 12:46:01 1 35.66 0.00 2.05 1.70 0.00 60.58 12:46:01 2 27.56 0.00 1.51 0.52 0.00 70.41 12:46:01 3 32.14 0.00 1.89 3.16 0.02 62.80 12:46:01 4 31.68 0.00 1.36 1.46 0.02 65.50 12:46:01 5 27.22 0.00 1.44 0.52 0.02 70.81 12:46:01 6 26.55 0.00 1.51 0.12 0.00 71.83 12:46:01 7 27.62 0.00 1.37 2.47 0.00 68.53 12:47:01 all 29.50 0.00 2.09 0.53 0.01 67.86 12:47:01 0 23.62 0.00 2.58 0.85 0.02 72.93 12:47:01 1 36.48 0.00 3.01 0.00 0.02 60.49 12:47:01 2 26.24 0.00 2.17 0.03 0.02 71.54 12:47:01 3 29.08 0.00 1.26 0.05 0.00 69.62 12:47:01 4 29.71 0.00 2.45 0.65 0.02 67.17 12:47:01 5 34.04 0.00 1.68 0.72 0.00 63.56 12:47:01 6 30.76 0.00 2.50 1.21 0.02 65.52 12:47:01 7 26.07 0.00 1.07 0.72 0.02 72.11 Average: all 23.13 0.00 1.55 1.40 0.01 73.91 Average: 0 18.01 0.00 1.93 1.76 0.01 78.28 Average: 1 27.14 0.00 1.93 0.78 0.01 70.14 Average: 2 19.63 0.00 1.32 0.18 0.01 78.86 Average: 3 20.64 0.00 1.15 1.07 0.01 77.14 Average: 4 22.71 0.00 1.57 4.87 0.02 70.83 Average: 5 27.41 0.00 1.50 0.60 0.01 70.49 Average: 6 28.98 0.00 1.98 0.82 0.01 68.22 Average: 7 20.52 0.00 1.04 1.10 0.01 77.34