---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4898 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 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 14G 142G 9% / 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 868 25048 0 6250 30843 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:13:12:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe13:12d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:f0:37:b5 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::42:2dff:fef0:37b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 10/24/25 _x86_64_ (8 CPU) 01:32:12 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 192.87 7.13 185.74 1309.71 92279.72 01:35:01 308.55 2.42 306.13 360.74 120432.73 01:36:01 273.00 0.12 272.89 11.60 56603.63 01:37:01 54.42 1.02 53.41 65.19 10050.06 Average: 207.27 2.65 204.62 433.23 69749.55 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 28946332 31654136 3992880 12.12 99456 2871016 1467104 4.32 950412 2648252 810784 01:35:01 27072700 31618976 5866512 17.81 152576 4519492 1656556 4.87 1151068 4178796 57568 01:36:01 25644788 31538992 7294424 22.15 226804 5649868 1684656 4.96 1384748 5219292 230868 01:37:01 25614128 31545600 7325084 22.24 233992 5682428 1499956 4.41 1425760 5216244 26748 Average: 26819487 31589426 6119725 18.58 178207 4680701 1577068 4.64 1227997 4315646 281492 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 505.57 249.60 6343.84 26.23 0.00 0.00 0.00 0.00 01:34:01 lo 3.66 3.66 0.45 0.45 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 622.16 331.61 7365.36 25.06 0.00 0.00 0.00 0.00 01:35:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 01:35:01 docker0 79.04 115.46 5.80 1149.27 0.00 0.00 0.00 0.00 01:36:01 ens3 283.52 143.34 4042.80 13.72 0.00 0.00 0.00 0.00 01:36:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 01:36:01 veth574554c 27.48 63.11 2.31 1424.40 0.00 0.00 0.00 0.12 01:36:01 docker0 29.33 64.92 2.09 1425.37 0.00 0.00 0.00 0.00 01:37:01 ens3 31.21 25.13 62.84 9.86 0.00 0.00 0.00 0.00 01:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:37:01 docker0 4.17 5.53 0.60 46.25 0.00 0.00 0.00 0.00 Average: ens3 360.02 187.17 4445.96 18.69 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 28.25 46.67 2.13 657.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 10/24/25 _x86_64_ (8 CPU) 01:32:12 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 12.08 0.00 2.51 2.15 0.05 83.21 01:34:01 0 4.17 0.00 2.41 0.07 0.09 93.27 01:34:01 1 7.38 0.00 1.94 0.44 0.03 90.21 01:34:01 2 26.33 0.00 3.60 0.77 0.07 69.23 01:34:01 3 29.12 0.00 3.20 0.60 0.09 66.99 01:34:01 4 4.50 0.00 2.60 14.88 0.05 77.97 01:34:01 5 12.55 0.00 2.75 0.24 0.05 84.41 01:34:01 6 6.06 0.00 1.92 0.09 0.03 91.89 01:34:01 7 6.67 0.00 1.59 0.03 0.03 91.67 01:35:01 all 21.81 0.00 5.06 2.03 0.09 71.00 01:35:01 0 19.80 0.00 5.18 0.22 0.08 74.71 01:35:01 1 23.15 0.00 5.13 0.20 0.08 71.43 01:35:01 2 22.39 0.00 4.58 0.25 0.10 72.68 01:35:01 3 23.20 0.00 4.14 0.12 0.08 72.47 01:35:01 4 22.94 0.00 4.07 4.50 0.08 68.41 01:35:01 5 21.48 0.00 6.59 7.23 0.08 64.60 01:35:01 6 21.30 0.00 5.95 1.66 0.12 70.97 01:35:01 7 20.20 0.00 4.86 2.04 0.08 72.81 01:36:01 all 25.22 0.00 4.42 1.00 0.08 69.28 01:36:01 0 22.56 0.00 3.85 0.00 0.08 73.51 01:36:01 1 30.15 0.00 4.93 0.27 0.10 64.55 01:36:01 2 23.38 0.00 5.33 3.46 0.08 67.75 01:36:01 3 28.38 0.00 4.22 0.05 0.08 67.27 01:36:01 4 22.73 0.00 3.53 0.02 0.07 73.66 01:36:01 5 24.30 0.00 4.56 1.50 0.10 69.54 01:36:01 6 26.29 0.00 4.70 0.52 0.08 68.40 01:36:01 7 23.92 0.00 4.30 2.19 0.07 69.51 01:37:01 all 11.08 0.00 0.88 0.28 0.04 87.72 01:37:01 0 15.30 0.00 1.38 0.07 0.03 83.22 01:37:01 1 8.78 0.00 1.33 0.32 0.03 89.53 01:37:01 2 2.57 0.00 0.37 0.00 0.05 97.02 01:37:01 3 8.01 0.00 0.38 0.10 0.02 91.49 01:37:01 4 5.27 0.00 0.60 0.02 0.03 94.07 01:37:01 5 34.45 0.00 1.42 0.30 0.05 63.78 01:37:01 6 13.96 0.00 1.07 0.02 0.02 84.94 01:37:01 7 0.28 0.00 0.48 1.45 0.03 97.75 Average: all 17.55 0.00 3.22 1.36 0.07 77.81 Average: 0 15.49 0.00 3.21 0.09 0.07 81.14 Average: 1 17.37 0.00 3.33 0.31 0.06 78.93 Average: 2 18.60 0.00 3.46 1.12 0.08 76.75 Average: 3 22.11 0.00 2.98 0.22 0.07 74.63 Average: 4 13.86 0.00 2.70 4.83 0.06 78.55 Average: 5 23.25 0.00 3.83 2.31 0.07 70.53 Average: 6 16.93 0.00 3.41 0.57 0.06 79.02 Average: 7 12.75 0.00 2.81 1.43 0.05 82.95