---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4687 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 17G 139G 11% / 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 915 22049 0 9202 30797 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:96:89:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe96:8903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:bc:7e:aa 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-4687) 03/25/26 _x86_64_ (8 CPU) 08:02:24 LINUX RESTART (8 CPU) 08:03:00 tps rtps wtps bread/s bwrtn/s 08:04:01 313.63 52.98 260.65 3363.62 53843.85 08:05:01 186.25 14.06 172.19 895.57 67072.71 08:06:01 228.45 13.35 215.10 2417.06 43524.35 08:07:01 188.37 13.78 174.60 1009.50 63103.38 08:08:01 644.81 5.97 638.84 430.86 182083.39 08:09:01 226.52 2.33 224.19 108.90 14316.96 Average: 298.04 17.18 280.86 1376.42 70608.34 08:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 29827200 31649320 3112020 9.45 78716 2045964 1970964 5.80 959764 1846604 288288 08:05:01 27878872 30154568 5060348 15.36 94916 2468080 2775216 8.17 2522856 2196776 18680 08:06:01 28115344 31619036 4823876 14.64 102636 3665632 1463704 4.31 1357656 3080968 1058584 08:07:01 23652748 31570272 9286472 28.19 150360 7852348 2107712 6.20 1477588 7236204 3494128 08:08:01 19624116 28827160 13315104 40.42 215692 8877304 14439612 42.48 4460852 8042532 78124 08:09:01 21106844 30581476 11832376 35.92 227692 9152632 3189256 9.38 3031540 8048400 84 Average: 25034187 30733639 7905033 24.00 145002 5676993 4324411 12.72 2301709 5075247 822981 08:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 203.93 143.51 1896.85 36.86 0.00 0.00 0.00 0.00 08:04:01 lo 3.02 3.02 0.33 0.33 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 1014.35 636.89 6332.08 161.42 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 490.08 335.01 2302.26 86.60 0.00 0.00 0.00 0.00 08:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1547.59 803.03 40386.88 70.41 0.00 0.00 0.00 0.00 08:07:01 lo 19.92 19.92 2.80 2.80 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 28.78 15.23 357.76 5.26 0.00 0.00 0.00 0.00 08:08:01 vethc9fe4eb 10.11 20.98 0.90 354.55 0.00 0.00 0.00 0.03 08:08:01 vethbc754a4 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 veth1bbc04b 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:09:01 ens3 41.67 21.08 99.40 14.68 0.00 0.00 0.00 0.00 08:09:01 br-f4e4dcf1915f 23.78 36.75 18.28 460.05 0.00 0.00 0.83 0.00 08:09:01 lo 29.89 29.89 4.09 4.09 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.47 325.31 8545.36 62.47 0.00 0.00 0.00 0.00 Average: br-f4e4dcf1915f 3.95 6.11 3.04 76.46 0.00 0.00 0.14 0.00 Average: lo 4.31 4.31 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4687) 03/25/26 _x86_64_ (8 CPU) 08:02:24 LINUX RESTART (8 CPU) 08:03:00 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 10.70 0.00 1.06 2.49 0.05 85.71 08:04:01 0 7.51 0.00 0.64 0.30 0.03 91.52 08:04:01 1 41.23 0.00 3.70 5.21 0.10 49.76 08:04:01 2 14.43 0.00 0.79 0.16 0.05 84.56 08:04:01 3 7.66 0.00 0.89 0.64 0.02 90.80 08:04:01 4 3.82 0.00 0.46 0.21 0.02 95.49 08:04:01 5 4.83 0.00 0.74 3.80 0.08 90.55 08:04:01 6 5.01 0.00 0.89 9.59 0.07 84.45 08:04:01 7 1.13 0.00 0.34 0.08 0.02 98.43 08:05:01 all 27.35 0.00 1.42 1.48 0.08 69.67 08:05:01 0 27.71 0.00 1.20 0.28 0.08 70.72 08:05:01 1 28.08 0.00 2.55 4.11 0.10 65.16 08:05:01 2 19.52 0.00 1.13 1.31 0.10 77.93 08:05:01 3 21.45 0.00 1.72 0.37 0.07 76.40 08:05:01 4 50.03 0.00 1.23 0.63 0.10 48.00 08:05:01 5 29.52 0.00 1.10 0.80 0.08 68.49 08:05:01 6 20.99 0.00 1.24 4.07 0.08 73.62 08:05:01 7 21.47 0.00 1.20 0.20 0.07 77.06 08:06:01 all 21.35 0.00 1.65 0.97 0.06 75.96 08:06:01 0 21.82 0.00 1.82 1.59 0.05 74.72 08:06:01 1 43.21 0.00 1.74 3.29 0.08 51.67 08:06:01 2 18.02 0.00 1.82 0.17 0.08 79.91 08:06:01 3 21.95 0.00 1.10 0.02 0.05 76.88 08:06:01 4 25.89 0.00 2.12 0.35 0.07 71.57 08:06:01 5 10.14 0.00 1.96 2.29 0.05 85.55 08:06:01 6 6.91 0.00 1.00 0.03 0.05 92.00 08:06:01 7 22.85 0.00 1.66 0.07 0.05 75.38 08:07:01 all 15.52 0.00 4.84 4.06 0.08 75.50 08:07:01 0 9.90 0.00 4.52 0.97 0.05 84.56 08:07:01 1 10.48 0.00 4.97 2.53 0.08 81.94 08:07:01 2 13.32 0.00 5.02 2.00 0.07 79.59 08:07:01 3 9.07 0.00 4.52 0.49 0.07 85.86 08:07:01 4 39.17 0.00 5.58 3.67 0.12 51.46 08:07:01 5 12.74 0.00 5.12 14.13 0.08 67.92 08:07:01 6 9.39 0.00 4.12 7.34 0.10 79.05 08:07:01 7 20.15 0.00 4.81 1.44 0.10 73.51 08:08:01 all 36.68 0.00 7.88 9.31 0.14 45.99 08:08:01 0 36.53 0.00 8.05 6.17 0.12 49.13 08:08:01 1 37.99 0.00 7.79 3.63 0.14 50.46 08:08:01 2 37.27 0.00 8.78 20.75 0.15 33.05 08:08:01 3 36.39 0.00 7.88 2.89 0.15 52.69 08:08:01 4 35.30 0.00 8.26 14.46 0.12 41.86 08:08:01 5 36.47 0.00 7.00 7.05 0.14 49.36 08:08:01 6 36.46 0.00 8.37 15.91 0.15 39.11 08:08:01 7 37.07 0.00 6.90 3.68 0.13 52.23 08:09:01 all 42.93 0.00 5.77 0.87 0.15 50.27 08:09:01 0 38.57 0.00 5.44 0.45 0.15 55.38 08:09:01 1 40.76 0.00 5.85 1.06 0.17 52.15 08:09:01 2 44.01 0.00 6.01 1.48 0.15 48.35 08:09:01 3 43.45 0.00 5.80 0.86 0.14 49.75 08:09:01 4 38.10 0.00 5.77 0.62 0.14 55.37 08:09:01 5 45.31 0.00 5.78 0.22 0.15 48.54 08:09:01 6 47.05 0.00 5.95 1.80 0.13 45.06 08:09:01 7 46.18 0.00 5.58 0.49 0.17 47.58 Average: all 25.67 0.00 3.75 3.19 0.09 67.30 Average: 0 23.60 0.00 3.60 1.62 0.08 71.11 Average: 1 33.61 0.00 4.42 3.32 0.11 58.54 Average: 2 24.33 0.00 3.89 4.26 0.10 67.41 Average: 3 23.22 0.00 3.63 0.87 0.08 72.19 Average: 4 31.93 0.00 3.88 3.30 0.09 60.80 Average: 5 23.10 0.00 3.60 4.70 0.10 68.49 Average: 6 20.86 0.00 3.57 6.45 0.10 69.02 Average: 7 24.69 0.00 3.39 0.99 0.09 70.84