---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15620 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 815 28358 0 2993 30913 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:e1:a1:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee1:a1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ce:3d:cc 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-15620) 08/27/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 193.02 42.65 150.36 3131.27 92468.80 05:11:01 264.09 3.98 260.11 456.19 39884.15 05:12:01 22.13 9.33 12.80 358.47 4503.12 Average: 159.56 18.52 141.04 1305.17 45357.00 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29052964 31194320 3886256 11.80 79636 2358436 1959384 5.76 1416916 2145208 465272 05:11:01 27751320 30322032 5187900 15.75 98880 2756804 2477564 7.29 2519824 2317700 90576 05:12:01 29092056 31707344 3847164 11.68 100820 2798860 1399032 4.12 1211388 2293220 27956 Average: 28632113 31074565 4307107 13.08 93112 2638033 1945327 5.72 1716043 2252043 194601 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 171.65 129.03 3696.95 16.80 0.00 0.00 0.00 0.00 05:10:01 lo 14.54 14.54 2.03 2.03 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 225.46 181.92 2854.16 19.69 0.00 0.00 0.00 0.00 05:11:01 lo 158.39 158.39 30.48 30.48 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 41.06 35.03 262.00 24.16 0.00 0.00 0.00 0.00 05:12:01 lo 172.87 172.87 49.73 49.73 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.91 115.25 2263.07 20.23 0.00 0.00 0.00 0.00 Average: lo 115.83 115.83 27.55 27.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15620) 08/27/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.18 0.00 1.02 2.03 0.01 82.77 05:10:01 0 6.57 0.00 0.65 9.07 0.00 83.71 05:10:01 1 10.34 0.00 0.51 1.05 0.00 88.10 05:10:01 2 21.44 0.00 0.95 0.32 0.00 77.29 05:10:01 3 8.77 0.00 1.27 3.69 0.00 86.27 05:10:01 4 11.60 0.00 0.80 0.20 0.00 87.39 05:10:01 5 7.66 0.00 0.81 0.59 0.00 90.93 05:10:01 6 35.22 0.00 2.04 0.54 0.02 62.18 05:10:01 7 11.87 0.00 1.09 0.77 0.00 86.28 05:11:01 all 38.36 0.00 1.52 0.77 0.01 59.33 05:11:01 0 36.37 0.00 1.23 0.22 0.00 62.18 05:11:01 1 34.29 0.00 1.31 0.02 0.02 64.37 05:11:01 2 38.20 0.00 2.23 0.69 0.02 58.87 05:11:01 3 42.24 0.00 1.86 2.21 0.02 53.67 05:11:01 4 40.21 0.00 1.77 1.37 0.02 56.63 05:11:01 5 41.40 0.00 1.00 0.03 0.00 57.57 05:11:01 6 40.71 0.00 1.67 1.07 0.02 56.53 05:11:01 7 33.46 0.00 1.12 0.55 0.00 64.87 05:12:01 all 27.02 0.00 1.11 0.09 0.01 71.77 05:12:01 0 17.81 0.00 0.82 0.22 0.00 81.16 05:12:01 1 42.11 0.00 1.75 0.07 0.02 56.06 05:12:01 2 20.15 0.00 0.95 0.02 0.02 78.87 05:12:01 3 23.38 0.00 0.77 0.05 0.00 75.80 05:12:01 4 24.23 0.00 0.79 0.03 0.00 74.95 05:12:01 5 35.41 0.00 1.20 0.18 0.02 63.19 05:12:01 6 24.74 0.00 1.20 0.15 0.02 73.89 05:12:01 7 28.36 0.00 1.37 0.02 0.02 70.24 Average: all 26.58 0.00 1.22 0.96 0.01 71.23 Average: 0 20.34 0.00 0.90 3.13 0.00 75.63 Average: 1 29.00 0.00 1.19 0.38 0.01 69.42 Average: 2 26.60 0.00 1.38 0.34 0.01 71.66 Average: 3 24.87 0.00 1.30 1.97 0.01 71.85 Average: 4 25.44 0.00 1.12 0.54 0.01 72.90 Average: 5 28.25 0.00 1.01 0.27 0.01 70.47 Average: 6 33.54 0.00 1.64 0.59 0.02 64.21 Average: 7 24.64 0.00 1.19 0.44 0.01 73.72