---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2328 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 12G 144G 8% / 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 840 27780 0 3546 30871 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:9a:99:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe9a:9972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:77:41:ec 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-v1-8c-8g-2328) 04/17/26 _x86_64_ (8 CPU) 08:30:50 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 449.26 73.89 375.37 5328.31 142446.39 08:33:01 198.03 21.06 176.97 734.14 63844.56 08:34:01 44.88 2.72 42.16 103.05 12855.59 08:35:01 62.16 0.38 61.77 15.46 10174.44 08:36:01 44.17 0.18 43.99 3.20 8094.90 08:37:01 18.93 1.25 17.68 61.99 2495.05 08:38:01 16.33 0.02 16.32 0.13 17676.13 Average: 119.11 14.21 104.89 892.33 36797.92 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 29967312 31620744 2971908 9.02 74588 1883316 1476432 4.34 961692 1706592 163984 08:33:01 27807932 29868816 5131288 15.58 93100 2256552 3418168 10.06 2762008 2029060 6364 08:34:01 26492696 29005088 6446524 19.57 100676 2688020 4356152 12.82 3696308 2383524 77600 08:35:01 26573072 29280976 6366148 19.33 107884 2870492 3529420 10.38 3453736 2533596 19124 08:36:01 24622512 27530108 8316708 25.25 112136 3061780 5826192 17.14 5294932 2625736 5008 08:37:01 24355940 27685200 8583280 26.06 114800 3466104 5982500 17.60 5244600 2928256 527984 08:38:01 24322152 27652568 8617068 26.16 114920 3467024 5982500 17.60 5277892 2928632 72 Average: 26305945 28949071 6633275 20.14 102586 2813327 4367338 12.85 3813024 2447914 114305 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 470.09 331.33 2497.30 80.22 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:33:01 ens3 301.87 265.12 3601.13 48.56 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 ens3 437.48 288.25 5772.03 72.90 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 5.03 5.03 0.49 0.49 0.00 0.00 0.00 0.00 08:35:01 ens3 388.30 250.56 2693.08 78.90 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 23.41 23.41 5.88 5.88 0.00 0.00 0.00 0.00 08:36:01 ens3 117.69 58.41 31.15 53.93 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 89.74 89.74 14.99 14.99 0.00 0.00 0.00 0.00 08:37:01 ens3 241.98 139.61 660.01 100.20 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 158.21 158.21 30.17 30.17 0.00 0.00 0.00 0.00 08:38:01 ens3 4.30 3.03 0.84 5.36 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 17.38 17.38 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 280.25 190.90 2179.36 62.87 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: lo 42.38 42.38 7.77 7.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2328) 04/17/26 _x86_64_ (8 CPU) 08:30:50 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 9.60 0.00 1.35 2.30 0.04 86.71 08:32:01 0 6.10 0.00 1.05 0.53 0.03 92.28 08:32:01 1 18.31 0.00 1.77 4.33 0.05 75.54 08:32:01 2 18.99 0.00 1.18 0.50 0.02 79.31 08:32:01 3 10.52 0.00 2.01 3.79 0.07 83.62 08:32:01 4 6.28 0.00 1.10 0.54 0.03 92.05 08:32:01 5 3.24 0.00 1.94 0.90 0.02 93.90 08:32:01 6 6.68 0.00 0.82 4.65 0.05 87.80 08:32:01 7 6.65 0.00 0.90 3.19 0.03 89.22 08:33:01 all 19.48 0.00 1.12 0.90 0.06 78.44 08:33:01 0 16.18 0.00 0.72 0.62 0.03 82.44 08:33:01 1 15.30 0.00 1.35 2.67 0.07 80.60 08:33:01 2 33.39 0.00 1.40 0.57 0.07 64.57 08:33:01 3 24.02 0.00 0.95 1.09 0.07 73.88 08:33:01 4 22.31 0.00 1.77 0.27 0.07 75.59 08:33:01 5 15.10 0.00 0.82 0.28 0.03 83.76 08:33:01 6 18.43 0.00 1.30 1.72 0.08 78.46 08:33:01 7 11.09 0.00 0.62 0.00 0.03 88.26 08:34:01 all 41.22 0.00 1.16 0.05 0.08 57.49 08:34:01 0 41.45 0.00 1.24 0.02 0.08 57.22 08:34:01 1 23.16 0.00 0.88 0.00 0.07 75.89 08:34:01 2 48.47 0.00 0.63 0.00 0.08 50.81 08:34:01 3 35.98 0.00 0.63 0.00 0.07 63.31 08:34:01 4 56.21 0.00 0.73 0.00 0.08 42.97 08:34:01 5 41.90 0.00 1.50 0.03 0.08 56.48 08:34:01 6 39.80 0.00 1.27 0.13 0.07 58.74 08:34:01 7 42.71 0.00 2.42 0.20 0.08 54.58 08:35:01 all 41.49 0.00 1.12 0.23 0.07 57.10 08:35:01 0 50.26 0.00 1.10 0.03 0.08 48.52 08:35:01 1 20.15 0.00 0.66 0.03 0.07 79.09 08:35:01 2 44.00 0.00 1.42 0.25 0.07 54.26 08:35:01 3 45.13 0.00 1.70 0.13 0.07 52.96 08:35:01 4 49.09 0.00 1.18 0.07 0.10 49.56 08:35:01 5 42.85 0.00 1.29 0.07 0.10 55.69 08:35:01 6 44.31 0.00 1.04 1.20 0.07 53.39 08:35:01 7 36.25 0.00 0.57 0.02 0.07 63.10 08:36:01 all 28.34 0.00 0.62 0.23 0.06 70.75 08:36:01 0 28.18 0.00 0.83 0.00 0.05 70.94 08:36:01 1 36.60 0.00 0.65 0.03 0.07 62.64 08:36:01 2 37.69 0.00 0.53 0.00 0.07 61.71 08:36:01 3 21.62 0.00 0.77 0.02 0.05 77.54 08:36:01 4 27.16 0.00 0.72 0.69 0.05 71.39 08:36:01 5 25.42 0.00 0.33 0.12 0.07 74.06 08:36:01 6 26.66 0.00 0.50 0.85 0.05 71.94 08:36:01 7 23.40 0.00 0.62 0.12 0.05 75.81 08:37:01 all 27.04 0.00 0.77 0.07 0.06 72.06 08:37:01 0 26.14 0.00 1.45 0.02 0.05 72.34 08:37:01 1 34.69 0.00 0.93 0.13 0.07 64.17 08:37:01 2 32.92 0.00 0.48 0.03 0.07 66.50 08:37:01 3 19.64 0.00 0.79 0.00 0.05 79.52 08:37:01 4 26.71 0.00 0.90 0.05 0.07 72.27 08:37:01 5 18.63 0.00 0.50 0.00 0.05 80.82 08:37:01 6 25.15 0.00 0.62 0.33 0.08 73.81 08:37:01 7 32.43 0.00 0.52 0.02 0.07 66.97 08:38:01 all 1.59 0.00 0.06 0.12 0.02 98.20 08:38:01 0 0.77 0.00 0.03 0.00 0.03 99.17 08:38:01 1 2.52 0.00 0.05 0.00 0.02 97.41 08:38:01 2 1.73 0.00 0.23 0.84 0.05 97.15 08:38:01 3 1.47 0.00 0.03 0.00 0.02 98.48 08:38:01 4 1.40 0.00 0.02 0.00 0.00 98.58 08:38:01 5 0.47 0.00 0.03 0.03 0.02 99.45 08:38:01 6 2.50 0.00 0.05 0.12 0.03 97.30 08:38:01 7 1.90 0.00 0.07 0.00 0.00 98.03 Average: all 24.11 0.00 0.89 0.56 0.06 74.39 Average: 0 24.16 0.00 0.92 0.17 0.05 74.70 Average: 1 21.53 0.00 0.90 1.03 0.06 76.48 Average: 2 31.04 0.00 0.84 0.31 0.06 67.75 Average: 3 22.63 0.00 0.98 0.72 0.05 75.62 Average: 4 27.04 0.00 0.92 0.23 0.06 71.76 Average: 5 21.07 0.00 0.92 0.21 0.05 77.75 Average: 6 23.36 0.00 0.80 1.29 0.06 74.49 Average: 7 22.06 0.00 0.82 0.51 0.05 76.57