---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4836 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 827 28680 0 2659 30903 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:b4:d6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb4:d6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d7:cd:0a 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-4836) 09/25/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 173.57 27.15 146.43 898.52 79068.29 04:25:01 162.38 13.56 148.82 291.77 58323.63 04:26:01 26.56 5.28 21.28 452.06 9741.04 Average: 120.84 15.33 105.51 547.43 49044.83 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29970136 31764720 2969084 9.01 76072 2019272 1363452 4.01 788964 1872384 305028 04:25:01 28944108 30945796 3995112 12.13 91676 2201488 2316680 6.82 1640220 2023272 16620 04:26:01 29384644 31667416 3554576 10.79 93988 2475584 1430668 4.21 1109960 2107240 31324 Average: 29432963 31459311 3506257 10.64 87245 2232115 1703600 5.01 1179715 2000965 117657 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 133.14 86.55 1812.42 27.51 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 436.47 344.25 2719.61 84.28 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 229.31 160.56 210.24 1370.38 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 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 266.32 197.13 1580.82 494.03 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4836) 09/25/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.67 0.00 0.81 1.91 0.01 87.59 04:24:01 0 17.08 0.00 1.32 0.30 0.02 81.29 04:24:01 1 1.52 0.00 0.33 0.07 0.00 98.08 04:24:01 2 2.25 0.00 0.33 0.42 0.00 97.00 04:24:01 3 0.40 0.00 0.27 0.54 0.00 98.79 04:24:01 4 1.41 0.00 0.60 5.25 0.00 92.74 04:24:01 5 1.12 0.00 0.40 0.03 0.00 98.45 04:24:01 6 6.92 0.00 0.43 6.92 0.00 85.73 04:24:01 7 46.69 0.00 2.84 1.80 0.03 48.63 04:25:01 all 14.72 0.00 1.26 0.63 0.01 83.38 04:25:01 0 17.78 0.00 1.94 0.32 0.02 79.94 04:25:01 1 9.36 0.00 0.98 0.02 0.02 89.62 04:25:01 2 20.55 0.00 1.28 0.60 0.02 77.55 04:25:01 3 7.53 0.00 1.30 0.02 0.00 91.15 04:25:01 4 11.55 0.00 1.04 0.75 0.02 86.64 04:25:01 5 12.29 0.00 0.55 0.03 0.00 87.12 04:25:01 6 17.00 0.00 1.56 3.25 0.02 78.18 04:25:01 7 21.87 0.00 1.40 0.02 0.02 76.70 04:26:01 all 23.52 0.00 1.85 0.15 0.02 74.46 04:26:01 0 18.45 0.00 1.27 0.03 0.00 80.24 04:26:01 1 21.10 0.00 1.52 0.02 0.00 77.37 04:26:01 2 22.31 0.00 2.80 0.22 0.02 74.66 04:26:01 3 49.01 0.00 2.44 0.02 0.07 48.47 04:26:01 4 17.47 0.00 1.66 0.87 0.00 80.00 04:26:01 5 23.45 0.00 1.77 0.02 0.02 74.75 04:26:01 6 14.48 0.00 1.99 0.02 0.00 83.51 04:26:01 7 21.85 0.00 1.34 0.02 0.02 76.78 Average: all 15.97 0.00 1.31 0.90 0.01 81.81 Average: 0 17.77 0.00 1.51 0.22 0.01 80.49 Average: 1 10.65 0.00 0.95 0.03 0.01 88.36 Average: 2 15.05 0.00 1.48 0.41 0.01 83.05 Average: 3 18.94 0.00 1.34 0.19 0.02 79.51 Average: 4 10.15 0.00 1.10 2.29 0.01 86.46 Average: 5 12.28 0.00 0.91 0.03 0.01 86.78 Average: 6 12.80 0.00 1.33 3.40 0.01 82.47 Average: 7 30.14 0.00 1.86 0.61 0.02 67.36