---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-86 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 11G 145G 7% / 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 826 28244 0 3095 30898 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:df:cd:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedf:cd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:60:d2:40 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:f8ff:fe60:d240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-86) 12/19/25 _x86_64_ (8 CPU) 11:01:20 LINUX RESTART (8 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 324.91 48.47 276.44 3384.24 36331.20 11:04:01 181.54 38.23 143.31 1878.89 38133.64 11:05:01 69.56 12.81 56.74 1220.20 32109.58 11:06:01 35.41 4.00 31.41 158.64 33510.01 11:07:01 56.02 1.22 54.81 82.79 27857.76 Average: 132.85 20.85 111.99 1338.13 33579.27 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30152848 31722096 2786372 8.46 69196 1810468 1434984 4.22 828828 1667516 165212 11:04:01 29257416 31239976 3681804 11.18 86824 2190240 1767904 5.20 1338360 2020220 17532 11:05:01 27245320 29485612 5693900 17.29 92028 2435992 4237168 12.47 3265532 2074016 744 11:06:01 28950008 31653932 3989212 12.11 93808 2891408 1687636 4.97 1350528 2281764 56044 11:07:01 28866192 31581020 4073028 12.37 96356 2899340 1504092 4.43 1435932 2281900 7592 Average: 28894357 31136527 4044863 12.28 87642 2445490 2126357 6.26 1643836 2065083 49425 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 371.11 279.60 1760.74 78.48 0.00 0.00 0.00 0.00 11:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 373.97 319.13 4134.82 45.42 0.00 0.00 0.00 0.00 11:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 108.67 91.18 1524.75 14.40 0.00 0.00 0.00 0.00 11:05:01 veth30481ff 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 11:05:01 lo 15.50 15.50 6.19 6.19 0.00 0.00 0.00 0.00 11:05:01 veth568af69 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:06:01 ens3 40.11 38.06 238.11 13.04 0.00 0.00 0.00 0.00 11:06:01 lo 14.23 14.23 5.80 5.80 0.00 0.00 0.00 0.00 11:06:01 veth568af69 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 docker0 0.55 0.73 0.07 0.06 0.00 0.00 0.00 0.00 11:07:01 ens3 17.01 16.03 13.67 7.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.54 148.36 1533.66 31.51 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-86) 12/19/25 _x86_64_ (8 CPU) 11:01:20 LINUX RESTART (8 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 10.42 0.00 0.95 2.80 0.04 85.80 11:03:01 0 5.13 0.00 1.77 8.49 0.03 84.57 11:03:01 1 1.48 0.00 0.53 3.76 0.07 94.17 11:03:01 2 8.57 0.00 0.32 0.64 0.02 90.45 11:03:01 3 10.48 0.00 0.73 0.46 0.05 88.28 11:03:01 4 3.36 0.00 0.44 0.08 0.03 96.08 11:03:01 5 17.98 0.00 1.50 7.35 0.05 73.13 11:03:01 6 30.28 0.00 1.46 1.24 0.05 66.97 11:03:01 7 6.08 0.00 0.75 0.36 0.05 92.76 11:04:01 all 11.13 0.00 1.36 14.32 0.06 73.13 11:04:01 0 3.81 0.00 0.70 17.83 0.03 77.63 11:04:01 1 14.70 0.00 3.18 25.73 0.08 56.31 11:04:01 2 14.87 0.00 0.94 8.04 0.07 76.09 11:04:01 3 17.45 0.00 1.66 18.79 0.08 62.02 11:04:01 4 11.82 0.00 2.19 19.15 0.03 66.81 11:04:01 5 9.80 0.00 0.74 0.32 0.05 89.09 11:04:01 6 11.32 0.00 0.45 0.42 0.07 87.74 11:04:01 7 5.30 0.00 1.10 24.25 0.05 69.29 11:05:01 all 38.72 0.00 1.17 3.46 0.09 56.55 11:05:01 0 38.64 0.00 1.17 1.36 0.08 58.74 11:05:01 1 36.19 0.00 0.86 4.57 0.08 58.30 11:05:01 2 51.87 0.00 1.28 1.04 0.10 45.71 11:05:01 3 31.92 0.00 0.94 3.02 0.07 64.05 11:05:01 4 45.00 0.00 1.29 1.88 0.10 51.74 11:05:01 5 30.51 0.00 0.90 0.37 0.10 68.12 11:05:01 6 43.74 0.00 2.05 7.83 0.10 46.28 11:05:01 7 31.93 0.00 0.89 7.65 0.08 59.44 11:06:01 all 16.25 0.00 0.96 3.72 0.06 79.01 11:06:01 0 18.91 0.00 0.98 0.08 0.05 79.97 11:06:01 1 13.30 0.00 1.42 2.95 0.05 82.28 11:06:01 2 20.05 0.00 0.87 0.00 0.05 79.03 11:06:01 3 18.94 0.00 0.80 0.02 0.07 80.18 11:06:01 4 10.77 0.00 0.85 0.32 0.05 88.01 11:06:01 5 15.47 0.00 0.94 15.10 0.07 68.43 11:06:01 6 9.56 0.00 1.02 8.86 0.05 80.51 11:06:01 7 23.01 0.00 0.82 2.51 0.05 73.61 11:07:01 all 6.82 0.00 0.43 5.85 0.03 86.88 11:07:01 0 0.30 0.00 0.12 0.02 0.02 99.55 11:07:01 1 6.52 0.00 0.73 0.47 0.05 92.23 11:07:01 2 0.27 0.00 0.17 0.00 0.00 99.57 11:07:01 3 13.17 0.00 0.45 0.88 0.02 85.47 11:07:01 4 7.83 0.00 0.48 3.94 0.02 87.73 11:07:01 5 5.36 0.00 0.37 34.22 0.07 59.98 11:07:01 6 8.25 0.00 0.53 1.73 0.02 89.47 11:07:01 7 12.90 0.00 0.55 5.53 0.03 80.99 Average: all 16.67 0.00 0.98 6.04 0.05 76.26 Average: 0 13.38 0.00 0.95 5.54 0.04 80.09 Average: 1 14.45 0.00 1.35 7.50 0.07 76.63 Average: 2 19.12 0.00 0.71 1.95 0.05 78.17 Average: 3 18.40 0.00 0.92 4.64 0.06 75.99 Average: 4 15.77 0.00 1.05 5.09 0.05 78.04 Average: 5 15.81 0.00 0.89 11.50 0.07 71.73 Average: 6 20.56 0.00 1.10 4.02 0.06 74.27 Average: 7 15.86 0.00 0.82 8.09 0.05 75.17