---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4334 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 11G 145G 7% / 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 831 28747 0 2587 30896 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:82:0a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe82:a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:88:a2:be 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4334) 09/23/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 148.74 18.58 130.16 397.40 79182.27 05:30:01 169.67 7.33 162.34 464.59 56811.33 05:31:01 51.22 4.52 46.70 291.77 6722.29 Average: 123.21 10.14 113.06 384.58 47569.70 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29740732 31538836 3198480 9.71 77912 2020952 1961276 5.77 1023132 1862200 299160 05:30:01 28574400 30591932 4364812 13.25 90608 2216740 2443356 7.19 2031948 1993196 12468 05:31:01 29424136 31626176 3515076 10.67 95328 2390832 1434060 4.22 1047112 2120960 27616 Average: 29246423 31252315 3692789 11.21 87949 2209508 1946231 5.73 1367397 1992119 113081 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 143.23 98.63 1843.51 33.65 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 582.50 449.41 2688.65 136.38 0.00 0.00 0.00 0.00 05:30:01 lo 9.63 9.63 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 206.56 167.74 1454.84 56.72 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.76 238.59 1995.63 75.58 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4334) 09/23/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.27 0.00 0.79 1.81 0.01 86.12 05:29:01 0 2.60 0.00 0.18 0.00 0.00 97.21 05:29:01 1 12.17 0.00 0.82 6.39 0.00 80.62 05:29:01 2 5.20 0.00 0.25 0.08 0.00 94.46 05:29:01 3 2.34 0.00 0.50 6.23 0.00 90.93 05:29:01 4 3.69 0.00 0.53 0.47 0.00 95.31 05:29:01 5 33.91 0.00 1.94 1.04 0.03 63.09 05:29:01 6 22.48 0.00 1.45 0.25 0.02 75.80 05:29:01 7 7.75 0.00 0.73 0.02 0.00 91.50 05:30:01 all 32.69 0.00 1.95 0.71 0.02 64.63 05:30:01 0 29.54 0.00 2.09 0.13 0.00 68.24 05:30:01 1 37.06 0.00 1.81 3.18 0.02 57.94 05:30:01 2 33.24 0.00 1.81 0.37 0.02 64.56 05:30:01 3 32.64 0.00 2.14 0.45 0.03 64.73 05:30:01 4 35.53 0.00 2.96 0.92 0.02 60.57 05:30:01 5 22.50 0.00 1.42 0.22 0.02 75.85 05:30:01 6 36.79 0.00 1.88 0.28 0.02 61.02 05:30:01 7 34.25 0.00 1.47 0.18 0.02 64.08 05:31:01 all 15.40 0.00 1.04 0.10 0.01 83.45 05:31:01 0 11.21 0.00 1.48 0.08 0.02 87.21 05:31:01 1 14.46 0.00 0.94 0.18 0.02 84.40 05:31:01 2 45.81 0.00 2.55 0.33 0.02 51.29 05:31:01 3 11.39 0.00 0.80 0.00 0.00 87.81 05:31:01 4 18.53 0.00 0.80 0.00 0.02 80.65 05:31:01 5 6.99 0.00 0.56 0.15 0.00 92.30 05:31:01 6 8.38 0.00 0.62 0.02 0.02 90.97 05:31:01 7 6.59 0.00 0.53 0.03 0.02 92.83 Average: all 19.78 0.00 1.26 0.87 0.01 78.08 Average: 0 14.44 0.00 1.25 0.07 0.01 84.24 Average: 1 21.23 0.00 1.19 3.25 0.01 74.33 Average: 2 28.08 0.00 1.54 0.26 0.01 70.11 Average: 3 15.45 0.00 1.15 2.23 0.01 81.16 Average: 4 19.25 0.00 1.43 0.46 0.01 78.85 Average: 5 21.06 0.00 1.30 0.46 0.02 77.15 Average: 6 22.55 0.00 1.32 0.18 0.02 75.93 Average: 7 16.18 0.00 0.91 0.08 0.01 82.82