---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2059 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 817 27854 0 3494 30894 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:19:0a:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe19:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:26:dc:e4 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:a5ff:fe26:dce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2059) 12/29/25 _x86_64_ (8 CPU) 11:59:27 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 260.69 28.11 232.58 1959.14 54544.38 12:02:01 314.99 2.33 312.66 379.48 127809.33 12:03:01 114.75 0.05 114.70 4.00 45646.93 12:04:01 7.92 0.18 7.73 12.93 226.76 Average: 174.60 7.67 166.93 588.86 57065.69 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30013852 31748092 2925368 8.88 75680 1963232 1514652 4.46 870044 1752824 289372 12:02:01 28657176 31605420 4282044 13.00 106524 3101072 1729520 5.09 1102108 2780520 27812 12:03:01 28586620 31687088 4352600 13.21 125532 3210800 1491208 4.39 1051284 2885240 372 12:04:01 28479716 31577668 4459504 13.54 126160 3211844 1530120 4.50 1166196 2880596 728 Average: 28934341 31654567 4004879 12.16 108474 2871737 1566375 4.61 1047408 2574795 79571 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 175.84 104.45 1925.12 27.25 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 12:02:01 veth9a6d74e 16.52 23.10 3.67 259.81 0.00 0.00 0.00 0.02 12:02:01 ens3 352.68 124.47 5827.73 14.68 0.00 0.00 0.00 0.00 12:02:01 docker0 100.55 320.85 8.33 5708.15 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 ens3 298.98 415.26 298.46 3173.00 0.00 0.00 0.00 0.00 12:03:01 docker0 8.83 14.05 1.19 274.88 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 ens3 273.70 395.10 29.34 3124.69 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.31 259.80 2020.64 1584.71 0.00 0.00 0.00 0.00 Average: docker0 27.35 83.75 2.38 1496.28 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2059) 12/29/25 _x86_64_ (8 CPU) 11:59:27 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.80 0.00 1.00 1.88 0.04 87.29 12:01:01 0 25.21 0.00 2.09 3.84 0.03 68.83 12:01:01 1 7.80 0.00 0.88 0.17 0.03 91.12 12:01:01 2 3.16 0.00 0.72 1.86 0.08 94.17 12:01:01 3 0.99 0.00 0.25 5.26 0.02 93.48 12:01:01 4 6.94 0.00 0.78 0.80 0.02 91.46 12:01:01 5 6.86 0.00 0.64 0.20 0.02 92.28 12:01:01 6 0.52 0.00 0.35 0.38 0.00 98.75 12:01:01 7 26.93 0.00 2.26 2.52 0.05 68.24 12:02:01 all 6.91 0.00 2.40 2.37 0.04 88.28 12:02:01 0 6.91 0.00 1.91 0.72 0.05 90.41 12:02:01 1 5.36 0.00 3.30 5.78 0.05 85.51 12:02:01 2 5.48 0.00 1.96 0.34 0.07 92.15 12:02:01 3 2.71 0.00 2.02 4.23 0.05 90.99 12:02:01 4 7.59 0.00 2.18 0.30 0.03 89.90 12:02:01 5 4.08 0.00 2.28 7.28 0.03 86.32 12:02:01 6 18.03 0.00 3.04 0.23 0.03 78.67 12:02:01 7 5.13 0.00 2.55 0.03 0.03 92.26 12:03:01 all 15.01 0.00 1.40 0.72 0.05 82.82 12:03:01 0 28.21 0.00 2.48 1.93 0.07 67.32 12:03:01 1 12.35 0.00 1.27 0.03 0.03 86.31 12:03:01 2 20.72 0.00 1.22 0.02 0.05 77.99 12:03:01 3 6.93 0.00 0.75 2.01 0.07 90.24 12:03:01 4 7.14 0.00 0.92 0.02 0.02 91.91 12:03:01 5 15.29 0.00 0.92 0.88 0.05 82.86 12:03:01 6 20.60 0.00 2.28 0.15 0.08 76.88 12:03:01 7 8.80 0.00 1.41 0.79 0.03 88.98 12:04:01 all 11.54 0.00 0.39 0.04 0.05 87.99 12:04:01 0 13.30 0.00 0.50 0.23 0.05 85.92 12:04:01 1 18.85 0.00 0.53 0.00 0.08 80.53 12:04:01 2 8.89 0.00 0.33 0.00 0.05 90.73 12:04:01 3 7.25 0.00 0.30 0.00 0.05 92.39 12:04:01 4 8.33 0.00 0.30 0.00 0.03 91.34 12:04:01 5 14.01 0.00 0.42 0.00 0.05 85.53 12:04:01 6 11.76 0.00 0.40 0.00 0.05 87.79 12:04:01 7 9.95 0.00 0.22 0.05 0.03 89.75 Average: all 10.82 0.00 1.30 1.25 0.04 86.59 Average: 0 18.41 0.00 1.74 1.68 0.05 78.12 Average: 1 11.10 0.00 1.49 1.49 0.05 85.87 Average: 2 9.57 0.00 1.06 0.55 0.06 88.75 Average: 3 4.47 0.00 0.83 2.87 0.05 91.78 Average: 4 7.50 0.00 1.04 0.28 0.03 91.15 Average: 5 10.07 0.00 1.06 2.09 0.04 86.75 Average: 6 12.71 0.00 1.51 0.19 0.04 85.54 Average: 7 12.71 0.00 1.61 0.85 0.04 84.80