---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39920 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 708K 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 858 24523 0 6784 30853 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:33:1d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe33:1d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0a:1b:ba 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::42:2eff:fe0a:1bba/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-39920) 08/22/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 324.13 29.66 294.48 990.61 36166.21 06:06:01 620.23 23.35 596.88 2681.42 191926.41 06:07:01 111.78 0.08 111.69 4.26 32982.28 06:08:01 245.13 0.52 244.61 54.26 59523.15 06:09:01 82.54 1.80 80.74 93.97 27988.67 Average: 276.58 11.02 265.56 764.05 69824.44 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30074136 31673696 2865084 8.70 72856 1835868 1443840 4.25 880156 1690816 173768 06:06:01 25400028 31435032 7539192 22.89 141796 6014352 5022956 14.78 1243816 5706148 4696 06:07:01 23433716 29639312 9505504 28.86 147896 6179860 8443132 24.84 3194648 5689624 464 06:08:01 23044576 29735396 9894644 30.04 189636 6574796 7739444 22.77 3205760 6017564 312 06:09:01 25141724 31619788 7797496 23.67 191552 6351152 1584184 4.66 1362988 5829612 10888 Average: 25418836 30820645 7520384 22.83 148747 5391206 4846711 14.26 1977474 4986753 38026 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 356.13 231.66 1488.70 61.27 0.00 0.00 0.00 0.00 06:06:01 lo 13.06 13.06 1.19 1.19 0.00 0.00 0.00 0.00 06:06:01 vethf88d7e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 vethf8db8cc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 veth2b26f27 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 vethf88d7e2 22.02 30.33 1.79 319.77 0.00 0.00 0.00 0.03 06:07:01 vethf8db8cc 0.33 0.50 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 veth2b26f27 91.74 91.44 16.02 18.61 0.00 0.00 0.00 0.00 06:08:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 06:08:01 veth2b26f27 0.20 0.32 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 53.76 103.45 4.43 1343.31 0.00 0.00 0.00 0.00 06:08:01 vethbf30bcc 4.32 6.12 0.74 0.86 0.00 0.00 0.00 0.00 06:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1768.01 1072.01 36300.64 160.28 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 10.79 20.76 0.89 269.52 0.00 0.00 0.00 0.00 Average: ens3 325.97 196.42 7186.55 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39920) 08/22/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.33 0.00 0.88 2.54 0.04 86.21 06:05:01 0 37.56 0.00 2.43 2.82 0.07 57.12 06:05:01 1 3.19 0.00 0.68 9.82 0.03 86.28 06:05:01 2 18.95 0.00 1.34 0.85 0.03 78.83 06:05:01 3 6.36 0.00 0.54 0.15 0.03 92.91 06:05:01 4 4.62 0.00 0.20 0.02 0.03 95.13 06:05:01 5 2.23 0.00 0.31 2.19 0.05 95.22 06:05:01 6 2.92 0.00 0.15 0.02 0.02 96.90 06:05:01 7 6.79 0.00 1.38 4.53 0.03 87.27 06:06:01 all 16.71 0.00 7.45 8.88 0.07 66.90 06:06:01 0 23.53 0.00 7.09 2.01 0.08 67.29 06:06:01 1 15.83 0.00 6.62 3.97 0.07 73.52 06:06:01 2 15.77 0.00 8.14 1.28 0.07 74.73 06:06:01 3 15.09 0.00 7.55 0.88 0.07 76.41 06:06:01 4 15.41 0.00 6.78 15.60 0.07 62.14 06:06:01 5 16.35 0.00 6.51 3.01 0.08 74.04 06:06:01 6 15.94 0.00 7.50 2.90 0.07 73.59 06:06:01 7 15.72 0.00 9.36 41.62 0.10 33.19 06:07:01 all 27.27 0.00 3.02 1.47 0.09 68.17 06:07:01 0 20.96 0.00 2.56 0.28 0.08 76.12 06:07:01 1 28.14 0.00 2.71 0.30 0.08 68.76 06:07:01 2 35.45 0.00 3.53 0.40 0.10 60.52 06:07:01 3 32.19 0.00 3.45 0.28 0.08 63.99 06:07:01 4 35.93 0.00 3.96 1.16 0.08 58.87 06:07:01 5 18.95 0.00 2.31 1.12 0.07 77.54 06:07:01 6 26.20 0.00 2.98 7.70 0.08 63.04 06:07:01 7 20.33 0.00 2.63 0.47 0.07 76.51 06:08:01 all 8.26 0.00 2.59 3.28 0.06 85.80 06:08:01 0 7.30 0.00 3.87 2.62 0.07 86.13 06:08:01 1 7.15 0.00 1.95 0.54 0.07 90.30 06:08:01 2 7.03 0.00 2.50 1.98 0.05 88.45 06:08:01 3 14.85 0.00 2.64 0.62 0.07 81.82 06:08:01 4 7.26 0.00 2.47 2.84 0.07 87.37 06:08:01 5 8.79 0.00 3.49 0.97 0.07 86.68 06:08:01 6 7.80 0.00 2.37 10.12 0.05 79.65 06:08:01 7 5.98 0.00 1.45 6.54 0.05 85.98 06:09:01 all 6.48 0.00 0.77 1.40 0.03 91.32 06:09:01 0 11.98 0.00 1.20 0.23 0.05 86.53 06:09:01 1 0.70 0.00 0.48 3.69 0.03 95.09 06:09:01 2 3.44 0.00 0.82 0.37 0.02 95.36 06:09:01 3 13.17 0.00 0.83 0.30 0.03 85.66 06:09:01 4 2.14 0.00 0.48 0.17 0.02 97.20 06:09:01 5 3.82 0.00 0.70 1.60 0.03 93.84 06:09:01 6 12.85 0.00 0.92 0.27 0.05 85.92 06:09:01 7 3.71 0.00 0.72 4.59 0.03 90.94 Average: all 13.81 0.00 2.94 3.51 0.06 79.69 Average: 0 20.22 0.00 3.42 1.59 0.07 74.70 Average: 1 11.02 0.00 2.49 3.65 0.06 82.79 Average: 2 16.11 0.00 3.26 0.98 0.05 79.60 Average: 3 16.35 0.00 3.00 0.45 0.06 80.14 Average: 4 13.09 0.00 2.78 3.94 0.05 80.13 Average: 5 10.03 0.00 2.66 1.78 0.06 85.47 Average: 6 13.17 0.00 2.78 4.20 0.05 79.79 Average: 7 10.50 0.00 3.09 11.48 0.06 74.87