---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1673 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 865 28695 0 2606 30870 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:a2:c4:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea2:c411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:08:8b:8f 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-1673) 12/27/25 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 320.80 35.48 285.32 968.91 47202.40 12:57:01 130.59 5.28 125.31 381.00 50158.57 12:58:01 27.81 0.07 27.75 1.07 38242.96 12:59:01 302.72 34.34 268.37 2512.78 30551.57 Average: 195.48 18.79 176.69 965.94 41538.88 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29912136 31583724 3027076 9.19 77260 1898136 2001216 5.89 982584 1740984 253556 12:57:01 28358028 30166176 4581184 13.91 83752 2022396 3099956 9.12 2421228 1835820 3328 12:58:01 27811244 29621536 5127968 15.57 83880 2023996 3579584 10.53 2970472 1836756 96 12:59:01 29377048 31598644 3562164 10.81 87380 2426412 1430168 4.21 1131516 2103212 34320 Average: 28864614 30742520 4074598 12.37 83068 2092735 2527731 7.44 1876450 1879193 72825 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 127.75 85.29 1328.01 32.74 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 279.07 230.59 1709.24 55.88 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 279.60 158.47 75.72 62.29 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 565.09 397.17 3395.15 124.04 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 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: ens3 312.88 217.88 1627.03 68.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1673) 12/27/25 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.22 0.00 0.96 2.55 0.03 85.23 12:56:01 0 21.11 0.00 1.64 3.26 0.05 73.95 12:56:01 1 12.80 0.00 1.15 0.37 0.02 85.66 12:56:01 2 28.62 0.00 1.62 1.28 0.05 68.43 12:56:01 3 3.53 0.00 0.70 1.68 0.02 94.08 12:56:01 4 3.01 0.00 0.40 10.37 0.03 86.19 12:56:01 5 7.55 0.00 0.42 0.27 0.02 91.75 12:56:01 6 4.62 0.00 0.38 0.15 0.02 94.83 12:56:01 7 8.56 0.00 1.36 3.08 0.08 86.92 12:57:01 all 24.24 0.00 1.03 1.51 0.06 73.16 12:57:01 0 23.69 0.00 1.22 0.48 0.07 74.55 12:57:01 1 18.64 0.00 0.74 0.20 0.05 80.38 12:57:01 2 45.00 0.00 1.47 0.03 0.07 53.43 12:57:01 3 19.58 0.00 1.07 2.11 0.07 77.17 12:57:01 4 12.95 0.00 0.65 5.12 0.03 81.24 12:57:01 5 17.97 0.00 2.16 4.10 0.05 75.73 12:57:01 6 27.26 0.00 0.52 0.00 0.05 72.17 12:57:01 7 28.84 0.00 0.43 0.05 0.05 70.62 12:58:01 all 17.46 0.00 0.41 1.03 0.05 81.05 12:58:01 0 10.13 0.00 0.42 0.00 0.05 89.41 12:58:01 1 21.79 0.00 0.43 0.00 0.07 77.71 12:58:01 2 44.86 0.00 0.63 0.00 0.07 54.43 12:58:01 3 11.54 0.00 0.33 0.00 0.05 88.07 12:58:01 4 11.66 0.00 0.70 0.00 0.07 87.58 12:58:01 5 2.89 0.00 0.13 8.25 0.02 88.72 12:58:01 6 12.64 0.00 0.30 0.00 0.08 86.97 12:58:01 7 24.13 0.00 0.32 0.00 0.05 75.51 12:59:01 all 26.39 0.00 1.13 1.21 0.06 71.21 12:59:01 0 13.77 0.00 0.57 0.00 0.03 85.63 12:59:01 1 30.83 0.00 1.54 1.55 0.07 66.01 12:59:01 2 30.49 0.00 1.03 0.47 0.08 67.93 12:59:01 3 19.40 0.00 1.00 2.21 0.05 77.34 12:59:01 4 31.74 0.00 1.80 2.34 0.05 64.07 12:59:01 5 29.65 0.00 1.02 2.61 0.08 66.64 12:59:01 6 33.30 0.00 1.40 0.42 0.05 64.84 12:59:01 7 21.96 0.00 0.65 0.12 0.03 77.24 Average: all 19.83 0.00 0.88 1.58 0.05 77.66 Average: 0 17.17 0.00 0.96 0.93 0.05 80.89 Average: 1 21.01 0.00 0.96 0.53 0.05 77.44 Average: 2 37.24 0.00 1.19 0.45 0.07 61.06 Average: 3 13.50 0.00 0.78 1.50 0.05 84.18 Average: 4 14.85 0.00 0.89 4.45 0.05 79.76 Average: 5 14.51 0.00 0.93 3.80 0.04 80.72 Average: 6 19.47 0.00 0.65 0.14 0.05 79.69 Average: 7 20.88 0.00 0.69 0.81 0.05 77.57