---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6843 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 827 27667 0 3671 30883 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:c5:8a:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec5:8ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b9:34:a2 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::42:2aff:feb9:34a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6843) 10/31/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 277.90 24.35 253.55 804.47 86152.72 16:23:01 178.35 8.92 169.44 1609.73 78975.50 16:24:01 197.25 0.57 196.68 53.32 45847.56 Average: 217.50 11.20 206.30 822.61 70236.85 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29940688 31673468 2998524 9.10 75428 1960652 1459272 4.29 888140 1806488 306972 16:23:01 27679672 30536844 5259540 15.97 111548 3010600 3034488 8.93 2212468 2652124 149968 16:24:01 28288756 31582968 4650456 14.12 147788 3403528 1520716 4.47 1197564 3059412 33092 Average: 28636372 31264427 4302840 13.06 111588 2791593 2004825 5.90 1432724 2506008 163344 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 160.18 105.29 1485.74 22.84 0.00 0.00 0.00 0.00 16:22:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 16:23:01 vethaf6f8fd 161.94 236.63 18.54 3459.92 0.00 0.00 0.00 0.28 16:23:01 docker0 161.94 236.48 16.33 3459.91 0.00 0.00 0.00 0.00 16:23:01 ens3 425.01 265.32 7214.81 42.56 0.00 0.00 0.00 0.00 16:23:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 16:24:01 docker0 62.02 84.17 5.01 986.01 0.00 0.00 0.00 0.00 16:24:01 ens3 232.28 221.51 2117.39 932.50 0.00 0.00 0.00 0.00 16:24:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 75.07 107.48 7.15 1490.25 0.00 0.00 0.00 0.00 Average: ens3 273.12 197.89 3617.82 334.36 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6843) 10/31/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.78 0.00 0.89 2.30 0.00 87.02 16:22:01 0 2.71 0.00 0.31 6.38 0.00 90.60 16:22:01 1 1.19 0.00 0.22 0.02 0.00 98.58 16:22:01 2 33.89 0.00 1.67 0.70 0.02 63.73 16:22:01 3 3.88 0.00 0.49 0.88 0.00 94.74 16:22:01 4 9.41 0.00 0.75 0.34 0.00 89.50 16:22:01 5 17.06 0.00 1.75 3.85 0.00 77.34 16:22:01 6 8.90 0.00 1.83 6.24 0.00 83.03 16:22:01 7 1.21 0.00 0.14 0.02 0.00 98.64 16:23:01 all 30.76 0.00 2.31 1.02 0.01 65.89 16:23:01 0 24.84 0.00 2.83 5.19 0.02 67.12 16:23:01 1 27.01 0.00 2.10 0.23 0.00 70.66 16:23:01 2 36.93 0.00 2.23 0.02 0.00 60.82 16:23:01 3 28.57 0.00 1.78 1.14 0.00 68.50 16:23:01 4 35.26 0.00 3.09 0.20 0.02 61.44 16:23:01 5 30.33 0.00 2.37 0.13 0.02 67.15 16:23:01 6 36.43 0.00 2.53 0.43 0.00 60.61 16:23:01 7 26.75 0.00 1.57 0.82 0.00 70.85 16:24:01 all 24.59 0.00 2.52 0.68 0.01 72.20 16:24:01 0 30.09 0.00 3.42 0.02 0.02 66.46 16:24:01 1 25.65 0.00 2.62 0.03 0.00 71.69 16:24:01 2 18.69 0.00 2.75 0.34 0.02 78.21 16:24:01 3 19.09 0.00 1.57 0.03 0.02 79.28 16:24:01 4 19.18 0.00 1.43 0.10 0.00 79.29 16:24:01 5 19.45 0.00 3.33 3.49 0.00 73.73 16:24:01 6 24.58 0.00 2.32 0.32 0.02 72.77 16:24:01 7 40.00 0.00 2.74 1.06 0.02 56.19 Average: all 21.76 0.00 1.91 1.33 0.01 74.99 Average: 0 19.30 0.00 2.19 3.85 0.01 74.64 Average: 1 18.00 0.00 1.65 0.10 0.00 80.25 Average: 2 29.82 0.00 2.22 0.35 0.01 67.61 Average: 3 17.23 0.00 1.29 0.68 0.01 80.80 Average: 4 21.33 0.00 1.76 0.21 0.01 76.69 Average: 5 22.30 0.00 2.48 2.49 0.01 72.73 Average: 6 23.37 0.00 2.23 2.32 0.01 72.08 Average: 7 22.75 0.00 1.49 0.63 0.01 75.12