---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41783 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 901 22246 0 9018 30811 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:2e:9c:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe2e:9c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:19:b5:a7 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-41783) 08/28/25 _x86_64_ (8 CPU) 13:22:14 LINUX RESTART (8 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 194.95 58.23 136.73 3699.70 11482.29 13:25:01 134.44 41.08 93.37 3020.43 14618.36 13:26:01 93.25 4.37 88.89 583.24 18460.12 13:27:01 136.66 13.31 123.35 2412.53 7453.56 13:28:01 49.34 0.63 48.71 13.06 38562.51 13:29:01 99.75 13.14 86.61 998.80 11677.31 13:30:02 144.80 1.11 143.68 13.03 100728.46 13:31:01 202.71 2.63 200.08 412.81 98012.81 13:32:01 329.73 0.03 329.70 6.27 13953.54 13:33:01 112.16 1.02 111.15 62.39 12753.34 Average: 149.61 13.50 136.11 1119.02 32708.16 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 30095548 31638500 2843672 8.63 68496 1784808 1535684 4.52 915324 1635068 162784 13:25:01 29531544 31370480 3407676 10.35 83336 2055088 1653484 4.86 1247612 1843588 103440 13:26:01 27741156 29936500 5198064 15.78 93348 2390568 2963092 8.72 2712960 2143308 6320 13:27:01 26487376 29956940 6451844 19.59 98984 3639276 2985208 8.78 2969196 3097744 1104832 13:28:01 28176696 31609592 4762524 14.46 105432 3592116 1483628 4.37 1361336 3016516 36520 13:29:01 26043004 31579904 6896216 20.94 133128 5571440 1910924 5.62 1423976 4968404 1826728 13:30:02 22929520 31631884 10009700 30.39 194124 8486608 1602072 4.71 1443748 7882036 2769704 13:31:01 22500764 31229008 10438456 31.69 196736 8502252 6514144 19.17 1846084 7871168 3356 13:32:01 18974632 28027840 13964588 42.40 215208 8713856 13297588 39.12 5321556 7816904 15532 13:33:01 22861892 31620484 10077328 30.59 220816 8503932 1531808 4.51 1915980 7448036 2092 Average: 25534213 30860113 7405007 22.48 140961 5323994 3547763 10.44 2115777 4772277 603131 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 368.00 276.58 1770.84 67.86 0.00 0.00 0.00 0.00 13:24:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 179.05 152.14 1390.79 51.00 0.00 0.00 0.00 0.00 13:25:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 493.03 358.91 5045.63 77.88 0.00 0.00 0.00 0.00 13:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 408.80 316.40 2314.12 98.21 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 24.58 19.16 30.49 5.87 0.00 0.00 0.00 0.00 13:28:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1105.74 785.66 19610.29 66.70 0.00 0.00 0.00 0.00 13:29:01 lo 13.44 13.44 1.89 1.89 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 ens3 1292.65 905.10 20315.05 67.79 0.00 0.00 0.00 0.00 13:30:02 lo 4.99 4.99 0.76 0.76 0.00 0.00 0.00 0.00 13:31:01 veth8c469b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 veth3ea9141 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 br-c6178915d7fe 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:32:01 vethcf2a865 8.45 8.58 3.67 7.70 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 veth3ea9141 2.80 3.48 0.36 6.83 0.00 0.00 0.00 0.00 13:32:01 br-c6178915d7fe 24.18 27.91 8.76 327.18 0.00 0.00 0.45 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 3959.61 2873.90 51024.75 456.41 0.00 0.00 0.00 0.00 13:33:01 lo 28.76 28.76 4.00 4.00 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 395.78 287.06 5110.10 45.60 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41783) 08/28/25 _x86_64_ (8 CPU) 13:22:14 LINUX RESTART (8 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 9.84 0.00 1.03 5.03 0.06 84.05 13:24:01 0 3.84 0.00 1.19 13.84 0.05 81.08 13:24:01 1 3.57 0.00 0.68 3.76 0.10 91.89 13:24:01 2 9.21 0.00 1.59 7.19 0.05 81.96 13:24:01 3 25.43 0.00 1.46 3.15 0.07 69.89 13:24:01 4 8.32 0.00 1.02 3.99 0.05 86.62 13:24:01 5 3.54 0.00 0.44 3.90 0.03 92.08 13:24:01 6 6.20 0.00 0.34 1.87 0.03 91.55 13:24:01 7 18.71 0.00 1.41 2.53 0.08 77.26 13:25:01 all 10.44 0.00 0.82 5.19 0.04 83.51 13:25:01 0 8.51 0.00 0.52 5.59 0.05 85.33 13:25:01 1 7.43 0.00 0.52 0.95 0.03 91.07 13:25:01 2 20.47 0.00 2.07 14.63 0.08 62.74 13:25:01 3 6.55 0.00 0.30 1.37 0.05 91.73 13:25:01 4 16.21 0.00 1.12 2.28 0.03 80.36 13:25:01 5 12.02 0.00 1.27 14.38 0.05 72.27 13:25:01 6 6.35 0.00 0.67 1.82 0.02 91.15 13:25:01 7 5.98 0.00 0.17 0.52 0.02 93.32 13:26:01 all 26.22 0.00 0.87 2.01 0.09 70.81 13:26:01 0 14.22 0.00 0.18 0.00 0.07 85.53 13:26:01 1 31.91 0.00 1.78 1.66 0.12 64.54 13:26:01 2 41.23 0.00 0.47 3.19 0.12 55.00 13:26:01 3 25.25 0.00 1.25 2.68 0.10 70.72 13:26:01 4 29.99 0.00 0.94 1.77 0.10 67.20 13:26:01 5 17.57 0.00 0.53 1.30 0.07 80.53 13:26:01 6 14.98 0.00 0.82 2.34 0.08 81.77 13:26:01 7 34.62 0.00 0.97 3.15 0.10 61.17 13:27:01 all 17.71 0.00 1.34 1.62 0.06 79.26 13:27:01 0 15.94 0.00 0.69 0.03 0.05 83.29 13:27:01 1 10.80 0.00 1.97 2.46 0.05 84.72 13:27:01 2 26.00 0.00 1.72 2.28 0.07 69.94 13:27:01 3 9.30 0.00 1.00 5.34 0.05 84.31 13:27:01 4 12.87 0.00 1.39 0.84 0.07 84.84 13:27:01 5 13.24 0.00 1.69 1.41 0.08 83.58 13:27:01 6 11.02 0.00 0.95 0.32 0.05 87.66 13:27:01 7 42.55 0.00 1.32 0.28 0.10 55.75 13:28:01 all 3.42 0.00 0.38 14.41 0.02 81.78 13:28:01 0 1.03 0.00 0.05 0.35 0.00 98.57 13:28:01 1 0.38 0.00 0.23 0.00 0.00 99.38 13:28:01 2 5.39 0.00 0.43 31.51 0.02 62.65 13:28:01 3 12.58 0.00 0.63 13.80 0.03 72.96 13:28:01 4 3.75 0.00 0.92 67.06 0.03 28.24 13:28:01 5 1.80 0.00 0.35 0.02 0.00 97.83 13:28:01 6 1.23 0.00 0.15 0.00 0.02 98.60 13:28:01 7 1.13 0.00 0.22 2.77 0.02 95.86 13:29:01 all 8.97 0.00 2.90 12.20 0.08 75.84 13:29:01 0 6.31 0.00 2.95 15.23 0.08 75.43 13:29:01 1 8.23 0.00 3.09 4.91 0.07 83.70 13:29:01 2 6.59 0.00 2.95 9.83 0.07 80.57 13:29:01 3 22.52 0.00 3.37 33.98 0.08 40.05 13:29:01 4 7.85 0.00 2.77 9.50 0.10 79.79 13:29:01 5 6.92 0.00 2.90 7.07 0.08 83.02 13:29:01 6 6.93 0.00 2.70 12.22 0.08 78.07 13:29:01 7 6.39 0.00 2.57 4.87 0.07 86.11 13:30:02 all 12.09 0.00 5.27 25.79 0.10 56.75 13:30:02 0 13.03 0.00 5.48 5.65 0.08 75.76 13:30:02 1 12.17 0.00 5.22 37.30 0.10 45.20 13:30:02 2 13.12 0.00 5.59 9.93 0.08 71.28 13:30:02 3 11.48 0.00 5.81 22.84 0.15 59.72 13:30:02 4 11.19 0.00 5.32 48.98 0.08 34.43 13:30:02 5 10.91 0.00 5.09 28.81 0.10 55.09 13:30:02 6 12.94 0.00 4.21 12.28 0.10 70.48 13:30:02 7 11.86 0.00 5.42 40.59 0.08 42.04 13:31:01 all 1.87 0.00 0.69 21.37 0.02 76.04 13:31:01 0 2.39 0.00 1.98 80.82 0.05 14.76 13:31:01 1 1.34 0.00 0.56 10.67 0.02 87.41 13:31:01 2 2.40 0.00 0.54 2.19 0.02 94.85 13:31:01 3 2.39 0.00 0.59 21.31 0.02 75.69 13:31:01 4 2.14 0.00 0.42 25.00 0.02 72.42 13:31:01 5 0.92 0.00 0.46 18.50 0.03 80.09 13:31:01 6 1.15 0.00 0.42 5.08 0.02 93.32 13:31:01 7 2.26 0.00 0.56 7.70 0.03 89.45 13:32:01 all 49.61 0.00 6.41 5.09 0.15 38.74 13:32:01 0 50.79 0.00 6.60 5.78 0.13 36.69 13:32:01 1 51.85 0.00 6.50 1.88 0.15 39.63 13:32:01 2 53.13 0.00 7.00 7.60 0.15 32.11 13:32:01 3 47.27 0.00 6.26 5.34 0.15 40.98 13:32:01 4 47.98 0.00 6.23 5.46 0.13 40.19 13:32:01 5 50.11 0.00 6.62 4.43 0.17 38.68 13:32:01 6 46.41 0.00 5.90 7.80 0.15 39.73 13:32:01 7 49.40 0.00 6.11 2.40 0.15 41.94 13:33:01 all 23.45 0.00 3.36 5.28 0.11 67.81 13:33:01 0 23.30 0.00 3.53 3.76 0.15 69.26 13:33:01 1 23.29 0.00 3.59 6.66 0.08 66.38 13:33:01 2 20.49 0.00 3.01 3.76 0.13 72.60 13:33:01 3 27.25 0.00 3.53 7.60 0.12 61.49 13:33:01 4 23.84 0.00 3.23 3.11 0.10 69.72 13:33:01 5 23.75 0.00 3.54 11.09 0.10 61.52 13:33:01 6 21.77 0.00 3.40 3.19 0.08 71.56 13:33:01 7 23.85 0.00 3.07 3.04 0.12 69.92 Average: all 16.38 0.00 2.30 9.77 0.07 71.47 Average: 0 13.96 0.00 2.31 12.97 0.07 70.69 Average: 1 15.11 0.00 2.41 6.99 0.07 75.42 Average: 2 19.87 0.00 2.54 9.23 0.08 68.29 Average: 3 19.00 0.00 2.42 11.73 0.08 66.77 Average: 4 16.44 0.00 2.33 16.77 0.07 64.38 Average: 5 14.08 0.00 2.29 9.06 0.07 74.50 Average: 6 12.90 0.00 1.95 4.68 0.06 80.40 Average: 7 19.68 0.00 2.18 6.74 0.08 71.32