---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-94 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 865 27002 0 4300 30846 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:a1:61:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea1:61cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:7a:69:2e 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::42:3ff:fe7a:692e/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-94) 12/16/25 _x86_64_ (8 CPU) 12:11:44 LINUX RESTART (8 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 428.60 78.74 349.86 5433.09 104531.38 12:14:01 377.90 11.81 366.09 1588.94 101562.81 12:15:01 266.67 0.07 266.61 3.87 102501.18 12:16:01 98.43 4.30 94.13 560.97 37319.91 Average: 292.90 23.73 269.17 1896.72 86478.82 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 29744768 31669328 3194452 9.70 77024 2145820 1439340 4.23 876532 2001004 167576 12:14:01 27156140 31588744 5783080 17.56 157048 4374260 1833432 5.39 1560040 3660108 1048976 12:15:01 27791416 31644652 5147804 15.63 160116 3852348 1534520 4.51 1133080 3516624 168 12:16:01 27657692 31589372 5281528 16.03 163696 3968500 1476912 4.35 1186852 3640144 1364 Average: 28087504 31623024 4851716 14.73 139471 3585232 1571051 4.62 1189126 3204470 304521 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:13:01 ens3 531.13 345.41 3773.25 83.52 0.00 0.00 0.00 0.00 12:14:01 docker0 149.71 190.38 11.96 1607.23 0.00 0.00 0.00 0.00 12:14:01 veth1414855 149.71 190.53 14.01 1607.24 0.00 0.00 0.00 0.13 12:14:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:14:01 ens3 414.40 287.72 7420.49 27.26 0.00 0.00 0.00 0.00 12:15:01 docker0 6.02 9.70 0.42 19.97 0.00 0.00 0.00 0.00 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 10.30 6.52 20.13 0.82 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 12:16:01 ens3 261.74 326.41 525.12 2346.89 0.00 0.00 0.00 0.00 Average: docker0 38.93 50.03 3.10 406.80 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 304.39 241.51 2934.75 614.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-94) 12/16/25 _x86_64_ (8 CPU) 12:11:44 LINUX RESTART (8 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 12.10 0.00 1.51 2.65 0.04 83.71 12:13:01 0 6.28 0.00 0.95 0.12 0.03 92.61 12:13:01 1 26.37 0.00 2.48 4.42 0.05 66.68 12:13:01 2 10.75 0.00 1.16 1.97 0.05 86.07 12:13:01 3 25.61 0.00 2.37 0.87 0.05 71.10 12:13:01 4 11.61 0.00 0.97 0.43 0.03 86.96 12:13:01 5 8.50 0.00 1.19 0.75 0.03 89.53 12:13:01 6 5.70 0.00 1.00 4.52 0.03 88.74 12:13:01 7 1.96 0.00 1.99 8.18 0.03 87.83 12:14:01 all 31.30 0.00 5.02 2.77 0.07 60.84 12:14:01 0 29.44 0.00 4.80 1.91 0.07 63.77 12:14:01 1 29.34 0.00 4.52 1.87 0.08 64.19 12:14:01 2 30.14 0.00 5.60 6.72 0.05 57.48 12:14:01 3 48.67 0.00 6.09 1.45 0.08 43.71 12:14:01 4 27.22 0.00 4.22 1.03 0.07 67.47 12:14:01 5 29.26 0.00 4.96 0.91 0.07 64.80 12:14:01 6 27.83 0.00 5.23 2.67 0.07 64.20 12:14:01 7 28.51 0.00 4.67 5.53 0.07 61.21 12:15:01 all 47.71 0.00 6.07 1.32 0.08 44.83 12:15:01 0 52.73 0.00 6.23 0.03 0.08 40.92 12:15:01 1 51.90 0.00 6.17 4.43 0.08 37.41 12:15:01 2 45.80 0.00 5.58 0.18 0.08 48.35 12:15:01 3 45.07 0.00 5.73 2.02 0.08 47.09 12:15:01 4 46.38 0.00 6.33 0.00 0.07 47.22 12:15:01 5 46.22 0.00 6.39 3.50 0.08 43.80 12:15:01 6 45.44 0.00 5.28 0.00 0.07 49.21 12:15:01 7 48.12 0.00 6.81 0.39 0.07 44.62 12:16:01 all 13.87 0.00 1.59 0.65 0.05 83.85 12:16:01 0 9.32 0.00 0.92 0.07 0.02 89.67 12:16:01 1 14.89 0.00 2.43 0.12 0.05 82.52 12:16:01 2 18.31 0.00 1.93 0.05 0.03 79.67 12:16:01 3 38.63 0.00 1.95 0.54 0.07 58.82 12:16:01 4 6.25 0.00 1.60 0.02 0.03 92.10 12:16:01 5 5.04 0.00 1.00 0.03 0.03 93.89 12:16:01 6 10.69 0.00 1.33 3.16 0.08 84.74 12:16:01 7 7.89 0.00 1.57 1.20 0.05 89.28 Average: all 26.20 0.00 3.54 1.85 0.06 68.36 Average: 0 24.39 0.00 3.22 0.53 0.05 71.82 Average: 1 30.59 0.00 3.89 2.71 0.07 62.74 Average: 2 26.21 0.00 3.56 2.24 0.05 67.94 Average: 3 39.46 0.00 4.03 1.22 0.07 55.22 Average: 4 22.82 0.00 3.27 0.37 0.05 73.49 Average: 5 22.20 0.00 3.38 1.30 0.05 73.07 Average: 6 22.39 0.00 3.20 2.59 0.06 71.76 Average: 7 21.57 0.00 3.76 3.83 0.05 70.79