---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5115 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 810 27299 0 4056 30900 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:d4:05:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed4:5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b2:3f:9f 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:cbff:feb2:3f9f/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-5115) 09/25/26 _x86_64_ (8 CPU) 12:31:35 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 349.20 29.44 319.76 981.53 46661.24 12:34:01 238.74 58.04 180.70 4714.28 62555.71 12:35:01 347.28 3.38 343.89 469.66 84033.46 Average: 311.53 30.29 281.24 2061.15 64515.98 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29944292 31674816 2994928 9.09 75168 1958332 1419592 4.18 886544 1803656 303832 12:34:01 27496376 30338720 5442844 16.52 104416 3016684 2585684 7.61 2615580 2462804 525508 12:35:01 25409344 29130916 7529876 22.86 115484 3867544 4171060 12.27 4062336 3033988 3272 Average: 27616671 30381484 5322549 16.16 98356 2947520 2725445 8.02 2521487 2433483 277537 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 212.03 135.71 1654.51 53.66 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 ens3 369.81 270.62 7024.83 28.33 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 242.03 242.03 42.22 42.22 0.00 0.00 0.00 0.00 12:35:01 ens3 227.03 116.30 2642.62 10.50 0.00 0.00 0.00 0.00 12:35:01 docker0 19.71 20.91 2.26 5.16 0.00 0.00 0.00 0.00 12:35:01 lo 120.33 120.33 22.42 22.42 0.00 0.00 0.00 0.00 12:35:01 veth642ff1e 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 269.94 174.42 3785.83 30.70 0.00 0.00 0.00 0.00 Average: docker0 6.61 7.01 0.76 1.73 0.00 0.00 0.00 0.00 Average: lo 121.86 121.86 21.72 21.72 0.00 0.00 0.00 0.00 Average: veth642ff1e 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5115) 09/25/26 _x86_64_ (8 CPU) 12:31:35 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 10.76 0.00 0.85 1.72 0.01 86.66 12:33:01 0 3.58 0.00 0.37 0.08 0.02 95.95 12:33:01 1 28.91 0.00 1.54 0.36 0.02 69.18 12:33:01 2 30.68 0.00 1.92 0.93 0.02 66.45 12:33:01 3 8.12 0.00 0.70 0.19 0.00 91.00 12:33:01 4 4.57 0.00 0.29 0.05 0.00 95.09 12:33:01 5 6.58 0.00 1.14 4.00 0.00 88.28 12:33:01 6 1.58 0.00 0.31 0.15 0.00 97.96 12:33:01 7 2.12 0.00 0.61 8.02 0.02 89.23 12:34:01 all 30.85 0.00 1.67 0.95 0.01 66.51 12:34:01 0 30.91 0.00 2.39 0.38 0.03 66.28 12:34:01 1 39.90 0.00 2.04 0.77 0.00 57.30 12:34:01 2 33.13 0.00 1.68 1.85 0.00 63.34 12:34:01 3 28.66 0.00 1.29 0.18 0.02 69.85 12:34:01 4 30.97 0.00 1.82 0.10 0.02 67.09 12:34:01 5 34.11 0.00 1.23 0.07 0.02 64.57 12:34:01 6 27.19 0.00 1.40 1.14 0.02 70.25 12:34:01 7 21.90 0.00 1.41 3.17 0.00 73.53 12:35:01 all 25.08 0.00 1.92 1.39 0.01 71.59 12:35:01 0 21.70 0.00 2.14 0.82 0.00 75.35 12:35:01 1 23.98 0.00 1.96 0.12 0.02 73.93 12:35:01 2 22.49 0.00 1.86 2.92 0.02 72.71 12:35:01 3 22.99 0.00 1.41 1.09 0.02 74.50 12:35:01 4 34.96 0.00 3.21 1.27 0.02 60.55 12:35:01 5 22.81 0.00 1.36 0.47 0.02 75.35 12:35:01 6 30.80 0.00 2.25 0.12 0.02 66.82 12:35:01 7 20.96 0.00 1.24 4.30 0.02 73.49 Average: all 22.29 0.00 1.48 1.35 0.01 74.86 Average: 0 18.79 0.00 1.64 0.43 0.02 79.13 Average: 1 30.95 0.00 1.85 0.41 0.01 66.77 Average: 2 28.77 0.00 1.82 1.90 0.01 67.49 Average: 3 19.97 0.00 1.13 0.49 0.01 78.40 Average: 4 23.59 0.00 1.78 0.48 0.01 74.14 Average: 5 21.26 0.00 1.24 1.50 0.01 75.99 Average: 6 19.93 0.00 1.32 0.47 0.01 78.26 Average: 7 15.05 0.00 1.09 5.15 0.01 78.70