---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4315 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 848 27214 0 4103 30863 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:11:3e:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe11:3eb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a2:3c:7e 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:b7ff:fea2:3c7e/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-4315) 10/22/25 _x86_64_ (8 CPU) 00:55:37 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 322.35 57.67 264.67 3657.26 96562.44 00:58:01 173.89 8.83 165.06 1616.00 99468.89 00:59:01 939.00 0.38 938.62 3.07 95008.60 01:00:01 47.98 0.50 47.48 55.19 11865.76 Average: 370.83 16.85 353.98 1332.82 75727.22 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30140320 31711080 2798900 8.50 68708 1812804 1382372 4.07 842360 1671780 177480 00:58:01 28841580 31439388 4097640 12.44 89908 2791072 1717944 5.05 1204764 2538480 446028 00:59:01 26831980 31652976 6107240 18.54 212464 4625148 1525808 4.49 1284096 4182512 68 01:00:01 27897768 31627468 5041452 15.31 216536 3656964 1490128 4.38 1223632 3309364 26736 Average: 28427912 31607728 4511308 13.70 146904 3221497 1529063 4.50 1138713 2925534 162578 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 394.63 268.72 1701.83 75.64 0.00 0.00 0.00 0.00 00:58:01 veth643efae 130.26 283.65 12.95 1403.81 0.00 0.00 0.00 0.12 00:58:01 docker0 174.40 391.73 13.56 3912.24 0.00 0.00 0.00 0.00 00:58:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 00:58:01 ens3 457.59 221.73 4814.83 24.36 0.00 0.00 0.00 0.00 00:59:01 docker0 105.80 216.71 21.30 1795.06 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 226.62 110.65 1801.63 23.59 0.00 0.00 0.00 0.00 01:00:01 docker0 9.15 32.26 0.54 443.99 0.00 0.00 0.00 0.00 01:00:01 lo 4.67 4.67 0.50 0.50 0.00 0.00 0.00 0.00 01:00:01 ens3 72.95 45.16 554.63 57.24 0.00 0.00 0.00 0.00 Average: docker0 72.34 160.18 8.85 1537.83 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 287.95 161.56 2218.21 45.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4315) 10/22/25 _x86_64_ (8 CPU) 00:55:37 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.45 0.00 1.10 3.86 0.04 84.55 00:57:01 0 6.95 0.00 0.79 0.85 0.03 91.38 00:57:01 1 26.24 0.00 2.68 4.18 0.07 66.83 00:57:01 2 2.08 0.00 0.72 15.48 0.05 81.67 00:57:01 3 6.76 0.00 0.86 7.11 0.03 85.23 00:57:01 4 8.80 0.00 0.58 0.28 0.02 90.32 00:57:01 5 9.00 0.00 0.83 1.50 0.03 88.63 00:57:01 6 16.92 0.00 1.52 0.57 0.05 80.94 00:57:01 7 6.88 0.00 0.77 0.94 0.03 91.38 00:58:01 all 8.67 0.00 1.89 1.83 0.05 87.56 00:58:01 0 11.35 0.00 2.68 3.92 0.07 81.99 00:58:01 1 16.53 0.00 2.41 0.87 0.05 80.13 00:58:01 2 4.34 0.00 1.64 5.76 0.05 88.21 00:58:01 3 3.78 0.00 1.00 0.18 0.03 94.99 00:58:01 4 4.50 0.00 0.99 0.02 0.05 94.44 00:58:01 5 9.46 0.00 1.73 0.49 0.07 88.26 00:58:01 6 14.52 0.00 2.82 0.12 0.05 82.49 00:58:01 7 4.90 0.00 1.84 3.25 0.05 89.96 00:59:01 all 11.45 0.00 4.26 2.01 0.06 82.22 00:59:01 0 13.07 0.00 3.10 0.27 0.07 83.50 00:59:01 1 7.17 0.00 3.17 0.80 0.05 88.81 00:59:01 2 9.67 0.00 4.32 0.14 0.05 85.82 00:59:01 3 21.09 0.00 4.90 0.25 0.08 73.67 00:59:01 4 19.06 0.00 4.32 0.15 0.07 76.40 00:59:01 5 4.41 0.00 4.88 9.14 0.05 81.51 00:59:01 6 11.34 0.00 5.46 0.22 0.07 82.92 00:59:01 7 5.76 0.00 3.92 5.13 0.07 85.12 01:00:01 all 19.96 0.00 2.51 0.19 0.06 77.28 01:00:01 0 18.57 0.00 1.92 0.02 0.07 79.43 01:00:01 1 28.48 0.00 2.63 0.74 0.07 68.09 01:00:01 2 13.44 0.00 3.82 0.12 0.05 82.57 01:00:01 3 21.42 0.00 2.13 0.03 0.03 76.39 01:00:01 4 24.17 0.00 3.13 0.05 0.07 72.57 01:00:01 5 17.89 0.00 2.58 0.37 0.07 79.09 01:00:01 6 15.06 0.00 1.04 0.08 0.02 83.80 01:00:01 7 20.72 0.00 2.82 0.13 0.08 76.25 Average: all 12.63 0.00 2.43 1.97 0.05 82.91 Average: 0 12.48 0.00 2.12 1.26 0.06 84.08 Average: 1 19.60 0.00 2.72 1.65 0.06 75.97 Average: 2 7.38 0.00 2.62 5.38 0.05 84.56 Average: 3 13.23 0.00 2.22 1.91 0.05 82.60 Average: 4 14.12 0.00 2.25 0.13 0.05 83.45 Average: 5 10.19 0.00 2.50 2.87 0.05 84.38 Average: 6 14.47 0.00 2.70 0.25 0.05 82.54 Average: 7 9.56 0.00 2.34 2.36 0.06 85.68