---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31741 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 708K 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 930 22204 0 9032 30781 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:a6:93:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fea6:938b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:8e:82:28 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-31741) 07/30/25 _x86_64_ (8 CPU) 09:32:24 LINUX RESTART (8 CPU) 09:33:00 tps rtps wtps bread/s bwrtn/s 09:34:01 291.66 47.79 243.87 3201.70 28768.93 09:35:01 165.07 18.21 146.86 1024.23 40034.26 09:36:01 244.66 12.86 231.79 2379.47 23909.22 09:37:01 122.81 13.95 108.86 1041.92 57711.16 09:38:01 507.60 4.03 503.57 436.93 212400.53 09:39:01 352.99 0.40 352.60 30.41 31404.17 09:40:01 100.43 0.98 99.45 55.46 23897.75 Average: 255.22 14.10 241.13 1170.73 59621.51 09:33:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 29893280 31657284 3045940 9.25 78924 1987760 1939148 5.71 944644 1791924 229252 09:35:01 28092188 30293608 4847032 14.72 93232 2396764 2510836 7.39 2356388 2150676 19944 09:36:01 26982564 29764288 5956656 18.08 95952 2965940 3021596 8.89 3010984 2585100 431036 09:37:01 27436160 31619100 5503060 16.71 117796 4293972 1460640 4.30 1382008 3692868 660460 09:38:01 22179040 31018244 10760180 32.67 200772 8590520 8055604 23.70 2135740 7870460 5012 09:39:01 18206412 27568780 14732808 44.73 222452 8977256 13689336 40.28 5872916 8016864 8528 09:40:01 22710508 31484016 10228712 31.05 224124 8516924 1706352 5.02 2064168 7451120 12216 Average: 25071450 30486474 7867770 23.89 147607 5389877 4626216 13.61 2538121 4794145 195207 09:33:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 166.42 115.16 1270.37 31.80 0.00 0.00 0.00 0.00 09:34:01 lo 2.82 2.82 0.30 0.30 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 709.37 481.05 5977.93 94.91 0.00 0.00 0.00 0.00 09:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 337.69 240.74 2271.53 61.40 0.00 0.00 0.00 0.00 09:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 944.15 516.71 9389.55 104.88 0.00 0.00 0.00 0.00 09:37:01 lo 9.53 9.53 1.06 1.06 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth21991b4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:38:01 veth229dca6 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:38:01 veth6fda05e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 veth06de148 44.51 45.42 21.75 5.46 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth21991b4 35.44 29.75 4.64 4.30 0.00 0.00 0.00 0.00 09:39:01 veth5c94dd4 0.26 1.06 0.02 0.34 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 4992.70 2824.40 51153.15 475.29 0.00 0.00 0.00 0.00 09:40:01 lo 38.26 38.26 5.55 5.55 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 662.46 369.17 7146.69 59.32 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31741) 07/30/25 _x86_64_ (8 CPU) 09:32:24 LINUX RESTART (8 CPU) 09:33:00 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 10.19 0.00 0.90 2.61 0.03 86.26 09:34:01 0 2.09 0.00 0.33 0.23 0.02 97.34 09:34:01 1 4.93 0.00 0.39 0.30 0.05 94.33 09:34:01 2 1.33 0.00 0.34 0.11 0.02 98.20 09:34:01 3 0.82 0.00 0.59 13.52 0.02 85.05 09:34:01 4 21.11 0.00 1.15 1.17 0.03 76.53 09:34:01 5 16.03 0.00 1.15 0.90 0.07 81.85 09:34:01 6 27.39 0.00 1.86 2.15 0.05 68.55 09:34:01 7 7.90 0.00 1.43 2.45 0.03 88.20 09:35:01 all 27.07 0.00 1.17 1.83 0.07 69.86 09:35:01 0 32.73 0.00 2.20 0.65 0.08 64.34 09:35:01 1 38.09 0.00 1.00 0.62 0.10 60.19 09:35:01 2 20.16 0.00 0.95 0.33 0.07 78.49 09:35:01 3 19.18 0.00 1.01 8.90 0.07 70.85 09:35:01 4 32.92 0.00 0.72 1.05 0.10 65.21 09:35:01 5 27.64 0.00 1.89 1.92 0.07 68.48 09:35:01 6 21.54 0.00 0.92 0.62 0.05 76.87 09:35:01 7 24.30 0.00 0.67 0.62 0.05 74.36 09:36:01 all 14.39 0.00 0.67 1.40 0.04 83.50 09:36:01 0 7.79 0.00 0.30 0.41 0.05 91.45 09:36:01 1 13.03 0.00 0.77 0.00 0.03 86.17 09:36:01 2 11.55 0.00 0.18 0.32 0.02 87.93 09:36:01 3 6.50 0.00 1.02 9.84 0.02 82.63 09:36:01 4 14.88 0.00 0.20 0.00 0.05 84.86 09:36:01 5 6.60 0.00 0.77 0.25 0.03 92.35 09:36:01 6 10.79 0.00 0.88 0.17 0.03 88.12 09:36:01 7 44.03 0.00 1.24 0.25 0.05 54.43 09:37:01 all 11.08 0.00 2.25 3.45 0.05 83.16 09:37:01 0 32.18 0.00 3.30 2.58 0.05 61.89 09:37:01 1 7.95 0.00 2.40 0.12 0.05 89.49 09:37:01 2 5.72 0.00 1.57 0.08 0.03 92.59 09:37:01 3 6.42 0.00 2.16 8.43 0.05 82.95 09:37:01 4 13.21 0.00 2.44 0.54 0.05 83.76 09:37:01 5 13.16 0.00 2.52 1.34 0.07 82.90 09:37:01 6 5.33 0.00 1.66 7.73 0.03 85.24 09:37:01 7 4.72 0.00 1.91 6.76 0.10 86.51 09:38:01 all 18.79 0.00 7.60 14.56 0.07 58.97 09:38:01 0 18.88 0.00 7.23 18.51 0.07 55.32 09:38:01 1 17.57 0.00 6.78 6.27 0.07 69.31 09:38:01 2 17.71 0.00 7.71 28.94 0.08 45.55 09:38:01 3 17.16 0.00 7.47 10.59 0.05 64.73 09:38:01 4 19.53 0.00 8.28 21.25 0.07 50.87 09:38:01 5 19.99 0.00 8.15 15.25 0.05 56.56 09:38:01 6 20.08 0.00 7.27 7.01 0.07 65.57 09:38:01 7 19.38 0.00 7.95 8.69 0.07 63.91 09:39:01 all 60.55 0.00 7.23 1.58 0.12 30.52 09:39:01 0 60.76 0.00 7.07 1.26 0.12 30.79 09:39:01 1 61.20 0.00 7.69 0.72 0.12 30.27 09:39:01 2 59.22 0.00 7.18 2.92 0.13 30.54 09:39:01 3 61.47 0.00 7.34 1.33 0.12 29.75 09:39:01 4 62.77 0.00 7.21 2.72 0.10 27.19 09:39:01 5 60.43 0.00 7.04 1.21 0.13 31.18 09:39:01 6 59.22 0.00 7.23 0.69 0.13 32.73 09:39:01 7 59.36 0.00 7.07 1.75 0.10 31.73 09:40:01 all 15.40 0.00 2.39 1.91 0.09 80.21 09:40:01 0 14.61 0.00 2.42 0.69 0.08 82.20 09:40:01 1 12.47 0.00 2.33 0.57 0.08 84.54 09:40:01 2 13.51 0.00 2.25 1.34 0.07 82.83 09:40:01 3 16.79 0.00 2.60 1.28 0.08 79.24 09:40:01 4 14.28 0.00 2.47 3.70 0.10 79.44 09:40:01 5 23.51 0.00 2.35 1.88 0.10 72.15 09:40:01 6 14.24 0.00 2.30 0.47 0.07 82.92 09:40:01 7 13.78 0.00 2.42 5.37 0.08 78.35 Average: all 22.46 0.00 3.16 3.89 0.07 70.43 Average: 0 24.06 0.00 3.25 3.45 0.07 69.18 Average: 1 22.15 0.00 3.04 1.22 0.07 73.53 Average: 2 18.38 0.00 2.86 4.80 0.06 73.89 Average: 3 18.26 0.00 3.16 7.72 0.06 70.81 Average: 4 25.52 0.00 3.20 4.32 0.07 66.89 Average: 5 23.88 0.00 3.39 3.23 0.07 69.43 Average: 6 22.65 0.00 3.15 2.68 0.06 71.45 Average: 7 24.74 0.00 3.23 3.69 0.07 68.27