---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15041 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 841 28743 0 2582 30893 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:ad:2f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fead:2f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2c:29:02 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15041) 11/24/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 303.53 29.65 273.89 972.64 55707.12 18:16:02 159.42 14.61 144.81 533.91 59886.02 18:17:01 30.91 1.90 29.01 68.60 37157.09 18:18:01 17.08 2.60 14.48 80.39 1524.28 Average: 128.14 12.23 115.91 415.33 38574.53 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30031588 31715388 2907632 8.83 76780 1910488 1983640 5.84 835748 1764584 255100 18:16:02 27672692 29544616 5266528 15.99 86696 2080688 3844828 11.31 3055512 1881700 4932 18:17:01 27158788 29034592 5780432 17.55 86852 2084060 4217184 12.41 3572700 1877064 8 18:18:01 29410620 31607028 3528600 10.71 89616 2397524 1465200 4.31 1175428 2020244 309312 Average: 28568422 30475406 4370798 13.27 84986 2118190 2877713 8.47 2159847 1885898 142338 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 175.04 125.73 1498.08 46.50 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:02 ens3 406.57 282.24 2405.36 81.42 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 376.92 159.57 96.52 68.34 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 ens3 393.15 260.82 523.40 1602.51 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 337.76 207.29 1135.17 451.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15041) 11/24/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.61 0.00 0.82 2.85 0.04 85.68 18:15:01 0 1.72 0.00 0.78 5.16 0.02 92.32 18:15:01 1 9.25 0.00 0.68 0.17 0.02 89.88 18:15:01 2 8.18 0.00 0.77 13.75 0.03 77.27 18:15:01 3 25.85 0.00 1.50 1.82 0.05 70.79 18:15:01 4 29.94 0.00 1.78 1.48 0.05 66.74 18:15:01 5 4.22 0.00 0.25 0.12 0.03 95.38 18:15:01 6 5.13 0.00 0.53 0.23 0.05 94.05 18:15:01 7 0.52 0.00 0.30 0.13 0.02 99.03 18:16:02 all 22.98 0.00 1.24 1.85 0.06 73.87 18:16:02 0 21.11 0.00 0.66 0.23 0.07 77.93 18:16:02 1 24.58 0.00 0.52 0.17 0.08 74.65 18:16:02 2 26.00 0.00 0.38 2.60 0.07 70.95 18:16:02 3 18.19 0.00 0.70 0.15 0.05 80.91 18:16:02 4 26.37 0.00 3.80 1.13 0.08 68.62 18:16:02 5 15.00 0.00 0.89 10.27 0.05 73.79 18:16:02 6 38.20 0.00 2.37 0.17 0.07 59.20 18:16:02 7 14.43 0.00 0.55 0.03 0.05 84.94 18:17:01 all 19.13 0.00 0.53 1.41 0.06 78.88 18:17:01 0 5.97 0.00 0.42 0.02 0.03 93.56 18:17:01 1 12.12 0.00 0.64 0.00 0.05 87.18 18:17:01 2 16.68 0.00 0.54 0.14 0.03 82.61 18:17:01 3 26.61 0.00 0.61 0.19 0.07 72.52 18:17:01 4 23.98 0.00 0.37 0.00 0.05 75.60 18:17:01 5 10.05 0.00 0.36 10.95 0.07 78.58 18:17:01 6 35.30 0.00 0.59 0.00 0.08 64.02 18:17:01 7 22.43 0.00 0.66 0.05 0.05 76.80 18:18:01 all 14.08 0.00 0.66 0.15 0.05 85.06 18:18:01 0 10.58 0.00 1.22 0.10 0.03 88.07 18:18:01 1 15.17 0.00 0.60 0.13 0.05 84.05 18:18:01 2 31.64 0.00 0.78 0.05 0.07 67.46 18:18:01 3 7.52 0.00 0.53 0.00 0.05 91.90 18:18:01 4 12.96 0.00 0.45 0.03 0.05 86.51 18:18:01 5 19.35 0.00 0.62 0.90 0.05 79.08 18:18:01 6 8.61 0.00 0.48 0.02 0.03 90.85 18:18:01 7 6.78 0.00 0.57 0.02 0.03 92.60 Average: all 16.69 0.00 0.81 1.57 0.05 80.88 Average: 0 9.86 0.00 0.77 1.38 0.04 87.95 Average: 1 15.29 0.00 0.61 0.12 0.05 83.93 Average: 2 20.65 0.00 0.62 4.14 0.05 74.54 Average: 3 19.51 0.00 0.84 0.54 0.05 79.06 Average: 4 23.31 0.00 1.61 0.67 0.06 74.35 Average: 5 12.17 0.00 0.53 5.53 0.05 81.72 Average: 6 21.76 0.00 1.00 0.10 0.06 77.08 Average: 7 10.99 0.00 0.52 0.06 0.04 88.39