---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6481 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 15G 141G 10% / 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 889 23842 0 7435 30822 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:82:e5:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe82:e5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b8:5a:eb 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::42:14ff:feb8:5aeb/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-6481) 10/26/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 196.67 37.41 159.26 2948.58 91235.99 05:46:01 703.65 5.30 698.35 429.00 241451.76 05:47:01 152.67 0.55 152.12 57.85 18272.58 05:48:01 79.97 2.15 77.82 108.92 3345.44 Average: 283.23 11.35 271.88 886.05 88573.51 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27923748 31554224 5015472 15.23 89912 3808500 2216420 6.52 1040984 3586224 2026496 05:46:01 22886316 29961868 10052904 30.52 168288 6971624 7635864 22.47 2894732 6485304 1208 05:47:01 22662544 30013180 10276676 31.20 198660 7184716 6614340 19.46 2930900 6640080 280 05:48:01 24445708 31592700 8493512 25.79 201012 6966104 1583388 4.66 1400708 6441320 2020 Average: 24479579 30780493 8459641 25.68 164468 6232736 4512503 13.28 2066831 5788232 507501 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 757.61 461.44 21678.56 42.89 0.00 0.00 0.00 0.00 05:45:01 lo 13.33 13.33 1.35 1.35 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-e08218ae122d 10.70 19.45 0.80 325.11 0.00 0.00 0.00 0.00 05:46:01 vethca7e499 1.33 1.95 0.15 0.19 0.00 0.00 0.00 0.00 05:46:01 veth954d5a8 0.50 0.73 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 vethadeebd0 10.53 19.65 0.94 325.12 0.00 0.00 0.00 0.03 05:47:01 br-e08218ae122d 0.63 0.57 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vethca7e499 3.72 4.20 0.63 0.68 0.00 0.00 0.00 0.00 05:47:01 vethf9cec08 10.13 12.06 1.78 1.15 0.00 0.00 0.00 0.00 05:47:01 veth203ef49 90.69 90.52 15.82 18.44 0.00 0.00 0.00 0.00 05:48:01 ens3 2749.83 1387.74 41081.45 183.61 0.00 0.00 0.00 0.00 05:48:01 lo 26.33 26.33 2.68 2.68 0.00 0.00 0.00 0.00 05:48:01 docker0 18.43 22.73 2.58 336.33 0.00 0.00 0.00 0.00 Average: ens3 603.15 290.59 10061.08 28.26 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 4.61 5.68 0.65 84.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6481) 10/26/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.67 0.00 2.42 1.61 0.03 83.27 05:45:01 0 33.35 0.00 3.93 5.10 0.07 57.55 05:45:01 1 30.44 0.00 3.20 0.45 0.05 65.86 05:45:01 2 6.43 0.00 1.69 0.50 0.02 91.36 05:45:01 3 10.78 0.00 2.67 1.69 0.02 84.84 05:45:01 4 4.93 0.00 1.97 0.38 0.02 92.70 05:45:01 5 4.28 0.00 1.89 0.44 0.02 93.37 05:45:01 6 5.45 0.00 1.89 0.13 0.02 92.51 05:45:01 7 5.73 0.00 2.12 4.18 0.07 87.90 05:46:01 all 30.96 0.00 8.12 3.38 0.09 57.45 05:46:01 0 25.88 0.00 7.64 1.28 0.08 65.11 05:46:01 1 35.93 0.00 7.97 1.52 0.08 54.49 05:46:01 2 33.27 0.00 8.58 7.14 0.10 50.91 05:46:01 3 25.84 0.00 7.64 2.17 0.08 64.27 05:46:01 4 24.57 0.00 7.99 4.86 0.08 62.49 05:46:01 5 35.93 0.00 8.93 8.49 0.10 46.55 05:46:01 6 36.28 0.00 7.39 0.71 0.08 55.54 05:46:01 7 30.03 0.00 8.79 0.84 0.08 60.26 05:47:01 all 12.89 0.00 2.18 0.50 0.08 84.36 05:47:01 0 12.73 0.00 1.91 1.05 0.08 84.23 05:47:01 1 17.42 0.00 2.59 0.20 0.07 79.72 05:47:01 2 12.90 0.00 2.75 0.22 0.07 84.07 05:47:01 3 11.16 0.00 2.38 1.68 0.07 84.72 05:47:01 4 13.52 0.00 2.03 0.44 0.08 83.93 05:47:01 5 14.88 0.00 1.79 0.08 0.08 83.16 05:47:01 6 10.86 0.00 1.85 0.33 0.07 86.88 05:47:01 7 9.60 0.00 2.12 0.05 0.10 88.13 05:48:01 all 9.27 0.00 0.84 0.25 0.05 89.60 05:48:01 0 18.10 0.00 1.15 0.15 0.05 80.55 05:48:01 1 19.14 0.00 1.12 0.13 0.05 79.56 05:48:01 2 0.82 0.00 0.43 0.02 0.02 98.72 05:48:01 3 1.22 0.00 0.50 1.30 0.05 96.92 05:48:01 4 5.06 0.00 0.80 0.07 0.08 93.99 05:48:01 5 13.97 0.00 0.75 0.08 0.03 85.17 05:48:01 6 3.76 0.00 0.78 0.03 0.05 95.37 05:48:01 7 12.09 0.00 1.12 0.15 0.03 86.61 Average: all 16.41 0.00 3.37 1.43 0.06 78.73 Average: 0 22.50 0.00 3.65 1.90 0.07 71.88 Average: 1 25.70 0.00 3.70 0.57 0.06 69.96 Average: 2 13.29 0.00 3.34 1.95 0.05 81.36 Average: 3 12.21 0.00 3.29 1.71 0.05 82.74 Average: 4 11.99 0.00 3.19 1.43 0.07 83.32 Average: 5 17.22 0.00 3.33 2.26 0.06 77.13 Average: 6 14.01 0.00 2.96 0.30 0.05 82.67 Average: 7 14.33 0.00 3.53 1.31 0.07 80.76