---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34725 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 936 22185 0 9044 30775 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:f5:bc:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fef5:bcc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f8:2a:cd 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-34725) 08/12/25 _x86_64_ (8 CPU) 10:10:31 LINUX RESTART (8 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 412.78 29.61 383.17 962.91 104298.22 10:13:01 195.13 39.98 155.16 3389.30 40083.32 10:14:01 318.93 13.16 305.77 2400.80 5561.61 10:15:01 367.51 15.93 351.57 1039.03 173411.36 10:16:01 541.94 3.95 537.99 394.33 93063.82 10:17:01 124.38 0.47 123.91 43.19 7707.25 10:18:01 83.54 0.98 82.55 60.79 3005.37 Average: 292.03 14.87 277.16 1184.34 61018.71 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 30024312 31705452 2914900 8.85 77652 1906652 1377120 4.05 855152 1753152 226912 10:13:01 27881984 30073608 5057228 15.35 93412 2386856 2808120 8.26 2576928 2139856 10584 10:14:01 28228052 31625864 4711160 14.30 99892 3566128 1399820 4.12 1335896 2996448 1040380 10:15:01 22876924 31603212 10062288 30.55 195084 8495808 1586176 4.67 1468580 7889940 2437472 10:16:01 16998988 26263944 15940224 48.39 218836 8871096 17077408 50.25 7112528 7982100 162496 10:17:01 17794304 27156636 15144908 45.98 223972 8975864 14330688 42.16 6285084 8003300 740 10:18:01 22659456 31457008 10279756 31.21 225284 8528544 1713240 5.04 2097768 7456916 24232 Average: 23780574 29983675 9158638 27.80 162019 6104421 5756082 16.94 3104562 5460245 557545 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:12:01 ens3 276.95 184.35 1579.89 49.59 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 ens3 861.62 554.36 6024.65 134.74 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:14:01 ens3 348.88 248.28 2299.35 56.49 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 18.13 18.13 2.58 2.58 0.00 0.00 0.00 0.00 10:15:01 ens3 3659.29 2043.63 40109.91 149.58 0.00 0.00 0.00 0.00 10:15:01 br-c0e2af93f6d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 vethd236f4f 0.00 1.28 0.00 0.53 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 vethf3ccbd7 0.93 1.97 0.10 1.46 0.00 0.00 0.00 0.00 10:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:17:01 vethd236f4f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 vethf3ccbd7 0.40 0.35 0.06 1.02 0.00 0.00 0.00 0.00 10:17:01 lo 15.00 15.00 3.90 3.90 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 13.56 13.56 2.92 2.92 0.00 0.00 0.00 0.00 10:18:01 ens3 5484.04 3274.62 51076.62 474.29 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 7.28 7.28 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 754.52 444.97 7200.89 62.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34725) 08/12/25 _x86_64_ (8 CPU) 10:10:31 LINUX RESTART (8 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 10.86 0.00 0.91 2.50 0.04 85.69 10:12:01 0 12.15 0.00 0.87 0.22 0.03 86.73 10:12:01 1 4.50 0.00 0.45 0.08 0.03 94.93 10:12:01 2 3.17 0.00 0.27 0.13 0.03 96.40 10:12:01 3 1.09 0.00 0.30 8.98 0.05 89.59 10:12:01 4 1.05 0.00 0.92 3.83 0.02 94.18 10:12:01 5 7.44 0.00 0.92 2.76 0.03 88.86 10:12:01 6 34.11 0.00 1.90 1.35 0.07 62.58 10:12:01 7 23.42 0.00 1.64 2.64 0.05 72.25 10:13:01 all 27.96 0.00 1.15 0.61 0.06 70.22 10:13:01 0 33.89 0.00 1.18 0.32 0.05 64.56 10:13:01 1 32.43 0.00 0.85 0.30 0.07 66.35 10:13:01 2 26.38 0.00 1.10 0.18 0.07 72.26 10:13:01 3 33.78 0.00 1.15 0.79 0.08 64.20 10:13:01 4 21.82 0.00 0.72 0.28 0.07 77.11 10:13:01 5 22.54 0.00 1.59 1.89 0.07 73.91 10:13:01 6 29.07 0.00 1.61 0.23 0.07 69.02 10:13:01 7 23.75 0.00 1.02 0.85 0.05 74.33 10:14:01 all 16.66 0.00 1.66 0.53 0.04 81.11 10:14:01 0 32.57 0.00 1.20 0.12 0.05 66.07 10:14:01 1 17.60 0.00 1.82 0.05 0.03 80.49 10:14:01 2 13.43 0.00 2.29 3.21 0.07 81.00 10:14:01 3 16.05 0.00 1.50 0.05 0.03 82.36 10:14:01 4 10.37 0.00 1.12 0.28 0.05 88.17 10:14:01 5 9.59 0.00 1.65 0.17 0.03 88.56 10:14:01 6 21.32 0.00 2.65 0.23 0.05 75.75 10:14:01 7 12.30 0.00 1.05 0.13 0.03 86.48 10:15:01 all 21.37 0.00 7.94 3.82 0.07 66.80 10:15:01 0 22.21 0.00 6.42 1.46 0.03 69.88 10:15:01 1 16.14 0.00 8.53 2.23 0.07 73.04 10:15:01 2 17.16 0.00 7.65 5.30 0.05 69.84 10:15:01 3 16.95 0.00 8.07 10.09 0.08 64.82 10:15:01 4 16.44 0.00 8.17 4.43 0.08 70.87 10:15:01 5 21.53 0.00 7.67 1.58 0.05 69.17 10:15:01 6 40.86 0.00 9.33 3.00 0.10 46.71 10:15:01 7 19.77 0.00 7.66 2.53 0.05 69.99 10:16:01 all 58.53 0.00 7.74 1.64 0.10 31.99 10:16:01 0 59.42 0.00 7.29 0.51 0.10 32.69 10:16:01 1 58.59 0.00 7.37 0.32 0.10 33.61 10:16:01 2 62.05 0.00 7.32 0.56 0.10 29.97 10:16:01 3 57.79 0.00 9.30 10.03 0.12 22.77 10:16:01 4 56.03 0.00 7.58 0.42 0.10 35.87 10:16:01 5 60.25 0.00 7.39 0.57 0.12 31.67 10:16:01 6 56.63 0.00 7.66 0.59 0.10 35.02 10:16:01 7 57.46 0.00 8.02 0.14 0.12 34.27 10:17:01 all 19.52 0.00 2.65 0.34 0.11 77.38 10:17:01 0 19.73 0.00 2.95 0.13 0.10 77.08 10:17:01 1 22.82 0.00 2.69 0.12 0.10 74.27 10:17:01 2 21.95 0.00 2.88 0.37 0.10 74.70 10:17:01 3 19.57 0.00 2.83 0.03 0.12 77.45 10:17:01 4 17.89 0.00 2.24 0.66 0.12 79.09 10:17:01 5 18.93 0.00 2.60 0.34 0.12 78.02 10:17:01 6 18.50 0.00 2.75 0.12 0.12 78.52 10:17:01 7 16.78 0.00 2.28 0.92 0.10 79.92 10:18:01 all 9.95 0.00 1.83 0.20 0.09 87.93 10:18:01 0 9.47 0.00 2.07 0.60 0.12 87.74 10:18:01 1 7.98 0.00 1.62 0.12 0.08 90.20 10:18:01 2 8.09 0.00 1.79 0.10 0.08 89.93 10:18:01 3 9.09 0.00 1.99 0.07 0.10 88.76 10:18:01 4 9.39 0.00 1.88 0.17 0.08 88.48 10:18:01 5 9.21 0.00 1.56 0.32 0.08 88.83 10:18:01 6 7.94 0.00 1.69 0.07 0.08 90.22 10:18:01 7 18.43 0.00 1.97 0.20 0.08 79.31 Average: all 23.50 0.00 3.40 1.37 0.07 71.66 Average: 0 27.01 0.00 3.13 0.48 0.07 69.31 Average: 1 22.82 0.00 3.32 0.46 0.07 73.33 Average: 2 21.70 0.00 3.32 1.40 0.07 73.51 Average: 3 22.00 0.00 3.57 4.27 0.08 70.08 Average: 4 18.96 0.00 3.22 1.44 0.07 76.31 Average: 5 21.30 0.00 3.33 1.09 0.07 74.21 Average: 6 29.72 0.00 3.92 0.80 0.08 65.48 Average: 7 24.52 0.00 3.36 1.06 0.07 70.99