---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16131 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 822 27693 0 3650 30888 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:6c:42:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe6c:421c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:10:11:18 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::42:79ff:fe10:1118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16131) 08/28/26 _x86_64_ (8 CPU) 12:18:47 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 338.78 73.90 264.87 5296.98 124113.98 12:21:01 319.13 9.00 310.13 1639.46 111580.07 12:22:01 159.10 0.03 159.07 4.93 46203.87 12:23:01 2.88 0.02 2.87 2.13 49.85 12:24:01 9.53 0.93 8.60 55.19 1166.47 Average: 165.88 16.78 149.10 1399.74 56621.31 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30089292 31667496 2849928 8.65 65512 1824164 1436300 4.23 922708 1643372 215508 12:21:01 27930120 31666896 5009100 15.21 103488 3873672 1647152 4.85 1612348 2983596 692240 12:22:01 28427668 31688412 4511552 13.70 133372 3355560 1509080 4.44 1059012 3030768 352 12:23:01 28421280 31684640 4517940 13.72 133480 3355720 1509080 4.44 1064684 3028688 48 12:24:01 28396868 31666344 4542352 13.79 134572 3363860 1426104 4.20 1103432 3016960 8688 Average: 28653046 31674758 4286174 13.01 114085 3154595 1505543 4.43 1152437 2740677 183367 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:20:01 ens3 300.00 233.03 1671.42 77.32 0.00 0.00 0.00 0.00 12:21:01 docker0 87.95 268.06 5.11 5416.62 0.00 0.00 0.00 0.00 12:21:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 12:21:01 ens3 370.42 158.07 7037.02 17.80 0.00 0.00 0.00 0.00 12:22:01 docker0 45.10 68.70 6.34 728.75 0.00 0.00 0.00 0.00 12:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:22:01 ens3 130.25 109.92 743.79 309.92 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:23:01 ens3 532.86 602.62 78.70 4487.49 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 ens3 236.11 250.54 45.16 1697.72 0.00 0.00 0.00 0.00 Average: docker0 26.61 67.35 2.29 1229.05 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.94 270.85 1915.20 1318.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16131) 08/28/26 _x86_64_ (8 CPU) 12:18:47 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.17 0.00 1.26 4.16 0.01 85.40 12:20:01 0 7.84 0.00 1.22 3.27 0.00 87.67 12:20:01 1 4.19 0.00 0.53 1.02 0.00 94.26 12:20:01 2 5.97 0.00 0.57 4.53 0.02 88.92 12:20:01 3 9.48 0.00 2.13 4.54 0.00 83.85 12:20:01 4 24.64 0.00 2.04 3.72 0.02 69.59 12:20:01 5 2.87 0.00 1.82 7.84 0.00 87.46 12:20:01 6 9.71 0.00 1.12 8.04 0.02 81.12 12:20:01 7 8.62 0.00 0.65 0.35 0.02 90.36 12:21:01 all 8.49 0.00 2.22 2.48 0.01 86.81 12:21:01 0 8.11 0.00 2.33 7.10 0.02 82.45 12:21:01 1 3.53 0.00 2.25 0.37 0.02 93.83 12:21:01 2 22.94 0.00 2.81 3.65 0.00 70.60 12:21:01 3 13.47 0.00 2.71 0.80 0.02 83.00 12:21:01 4 7.20 0.00 2.48 0.27 0.00 90.05 12:21:01 5 2.04 0.00 1.12 7.02 0.02 89.80 12:21:01 6 3.68 0.00 1.66 0.07 0.02 94.58 12:21:01 7 6.98 0.00 2.33 0.55 0.02 90.12 12:22:01 all 10.06 0.00 2.08 0.67 0.01 87.19 12:22:01 0 2.27 0.00 1.04 1.20 0.02 95.47 12:22:01 1 2.62 0.00 1.22 0.02 0.00 96.14 12:22:01 2 2.66 0.00 1.41 2.64 0.00 93.28 12:22:01 3 2.73 0.00 2.02 0.12 0.00 95.13 12:22:01 4 39.65 0.00 4.98 1.25 0.02 54.11 12:22:01 5 14.69 0.00 2.69 0.03 0.00 82.58 12:22:01 6 2.27 0.00 1.20 0.05 0.00 96.47 12:22:01 7 13.45 0.00 2.05 0.03 0.00 84.46 12:23:01 all 17.03 0.00 0.61 0.00 0.01 82.35 12:23:01 0 25.13 0.00 0.67 0.02 0.00 74.19 12:23:01 1 13.02 0.00 0.64 0.00 0.02 86.33 12:23:01 2 19.23 0.00 0.75 0.00 0.02 80.00 12:23:01 3 27.30 0.00 0.77 0.00 0.02 71.91 12:23:01 4 5.76 0.00 0.25 0.00 0.02 93.97 12:23:01 5 16.98 0.00 0.60 0.00 0.02 82.40 12:23:01 6 21.23 0.00 0.70 0.02 0.00 78.05 12:23:01 7 7.67 0.00 0.50 0.00 0.02 91.81 12:24:01 all 10.66 0.00 0.60 0.03 0.01 88.70 12:24:01 0 13.12 0.00 0.67 0.13 0.02 86.06 12:24:01 1 17.45 0.00 0.77 0.02 0.02 81.75 12:24:01 2 7.11 0.00 0.45 0.03 0.00 92.41 12:24:01 3 22.85 0.00 1.08 0.00 0.02 76.05 12:24:01 4 0.43 0.00 0.22 0.02 0.00 99.33 12:24:01 5 2.53 0.00 0.23 0.00 0.00 97.24 12:24:01 6 11.35 0.00 0.62 0.02 0.02 88.00 12:24:01 7 10.54 0.00 0.77 0.00 0.02 88.68 Average: all 11.08 0.00 1.35 1.47 0.01 86.09 Average: 0 11.31 0.00 1.18 2.34 0.01 85.16 Average: 1 8.17 0.00 1.08 0.28 0.01 90.45 Average: 2 11.57 0.00 1.20 2.17 0.01 85.05 Average: 3 15.16 0.00 1.74 1.09 0.01 82.00 Average: 4 15.54 0.00 1.99 1.05 0.01 81.41 Average: 5 7.81 0.00 1.29 2.97 0.01 87.93 Average: 6 9.65 0.00 1.06 1.64 0.01 87.64 Average: 7 9.45 0.00 1.26 0.19 0.01 89.09