---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41803 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 893 24317 0 6956 30818 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:98:81:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe98:81c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:37:21:23 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 inet6 fe80::42:7ff:fe37:2123/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41803) 08/28/25 _x86_64_ (8 CPU) 14:17:59 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:02 348.44 75.30 273.14 5344.04 61920.21 14:20:01 244.72 20.47 224.25 2329.91 93052.84 14:21:01 484.76 3.88 480.87 401.60 136539.29 14:22:01 64.51 0.23 64.27 28.53 29303.12 14:23:01 198.02 0.28 197.73 29.86 48538.44 14:24:01 21.56 0.00 21.56 0.00 21996.33 14:25:01 52.34 0.10 52.24 14.13 22200.17 Average: 201.95 14.31 187.64 1161.21 58999.41 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:02 30235452 31613596 2703768 8.21 53484 1645420 1466720 4.32 927168 1503252 77308 14:20:01 25625888 31590088 7313332 22.20 122264 5984948 1883028 5.54 1035784 5762740 2481200 14:21:01 23683508 30049220 9255712 28.10 144856 6343808 7970908 23.45 2760400 5874452 1360 14:22:01 23005560 29597600 9933660 30.16 159324 6531192 8842636 26.02 3283468 5990696 18444 14:23:01 22406736 29320436 10532484 31.98 184860 6796872 9036380 26.59 3617356 6222504 4388 14:24:01 22320068 29237988 10619152 32.24 185024 6800752 9139324 26.89 3701032 6224500 312 14:25:01 24270360 31028676 8668860 26.32 185724 6656628 3007740 8.85 1941204 6093088 84 Average: 24506796 30348229 8432424 25.60 147934 5822803 5906677 17.38 2466630 5381605 369014 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:02 ens3 390.20 266.17 1201.87 74.46 0.00 0.00 0.00 0.00 14:19:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1200.95 685.10 36277.94 58.64 0.00 0.00 0.00 0.00 14:20:01 lo 14.17 14.17 1.31 1.31 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 26.41 22.71 322.26 3.37 0.00 0.00 0.00 0.00 14:21:01 vethb046fae 1.32 1.97 0.15 0.19 0.00 0.00 0.00 0.00 14:21:01 vethe79a1ab 91.75 91.50 15.60 18.61 0.00 0.00 0.00 0.00 14:21:01 vethc3c2a7d 0.65 0.87 0.04 0.05 0.00 0.00 0.00 0.00 14:22:01 ens3 37.99 26.90 986.64 2.57 0.00 0.00 0.00 0.00 14:22:01 vethb046fae 3.18 3.88 0.59 0.65 0.00 0.00 0.00 0.00 14:22:01 vethbeda701 4.28 5.12 0.30 140.76 0.00 0.00 0.00 0.01 14:22:01 vethe79a1ab 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 14:23:01 ens3 51.74 39.69 1203.91 4.66 0.00 0.00 0.00 0.00 14:23:01 vethb046fae 0.83 1.15 0.12 0.14 0.00 0.00 0.00 0.00 14:23:01 vethe79a1ab 68.94 68.92 15.30 28.07 0.00 0.00 0.00 0.00 14:23:01 veth3fd991d 3.03 2.57 9.64 4.19 0.00 0.00 0.00 0.00 14:24:01 ens3 7.97 1.02 4.62 0.45 0.00 0.00 0.00 0.00 14:24:01 vethb046fae 0.62 0.82 0.09 0.10 0.00 0.00 0.00 0.00 14:24:01 vethe79a1ab 219.65 219.78 31.91 91.13 0.00 0.00 0.00 0.01 14:24:01 veth3fd991d 9.20 7.28 15.54 7.64 0.00 0.00 0.00 0.00 14:25:01 ens3 10.93 12.23 9.40 1.90 0.00 0.00 0.00 0.00 14:25:01 vethe79a1ab 0.35 0.90 0.02 0.06 0.00 0.00 0.00 0.00 14:25:01 veth06a49fa 860.86 886.19 271.14 108.87 0.00 0.00 0.00 0.02 14:25:01 br-b1823db18010 15.16 17.11 1.12 319.81 0.00 0.00 0.00 0.00 Average: ens3 244.32 149.27 5642.18 20.77 0.00 0.00 0.00 0.00 Average: vethe79a1ab 54.53 54.60 9.06 19.75 0.00 0.00 0.00 0.00 Average: veth06a49fa 123.27 126.90 38.83 15.59 0.00 0.00 0.00 0.00 Average: br-b1823db18010 2.17 2.45 0.16 45.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41803) 08/28/25 _x86_64_ (8 CPU) 14:17:59 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:02 all 7.67 0.00 1.12 3.15 0.03 88.03 14:19:02 0 5.24 0.00 0.77 3.49 0.02 90.48 14:19:02 1 16.78 0.00 1.34 0.70 0.05 81.14 14:19:02 2 15.75 0.00 1.87 4.40 0.03 77.94 14:19:02 3 6.54 0.00 1.12 0.52 0.02 91.81 14:19:02 4 5.60 0.00 1.65 0.25 0.03 92.47 14:19:02 5 2.19 0.00 0.55 0.64 0.05 96.57 14:19:02 6 3.16 0.00 1.05 14.98 0.05 80.76 14:19:02 7 6.09 0.00 0.58 0.30 0.02 93.01 14:20:01 all 16.93 0.00 5.81 5.59 0.08 71.60 14:20:01 0 11.77 0.00 5.90 12.96 0.07 69.30 14:20:01 1 30.79 0.00 6.53 1.80 0.09 60.80 14:20:01 2 32.60 0.00 6.19 3.04 0.10 58.06 14:20:01 3 14.04 0.00 6.18 2.84 0.05 76.89 14:20:01 4 11.10 0.00 6.12 12.15 0.07 70.56 14:20:01 5 11.92 0.00 5.21 2.52 0.07 80.29 14:20:01 6 10.90 0.00 4.97 8.23 0.07 75.84 14:20:01 7 12.26 0.00 5.39 1.13 0.07 81.15 14:21:01 all 25.07 0.00 4.87 6.74 0.09 63.23 14:21:01 0 22.01 0.00 5.02 6.16 0.10 66.72 14:21:01 1 25.11 0.00 5.96 20.75 0.10 48.07 14:21:01 2 28.37 0.00 4.16 1.44 0.12 65.91 14:21:01 3 30.31 0.00 5.63 8.97 0.08 55.01 14:21:01 4 27.33 0.00 5.14 8.13 0.08 59.31 14:21:01 5 23.88 0.00 4.67 3.95 0.08 67.42 14:21:01 6 24.20 0.00 4.39 1.51 0.10 69.80 14:21:01 7 19.34 0.00 4.06 3.05 0.08 73.46 14:22:01 all 10.23 0.00 1.23 1.13 0.05 87.36 14:22:01 0 11.08 0.00 1.31 0.25 0.05 87.32 14:22:01 1 13.22 0.00 1.14 0.17 0.03 85.45 14:22:01 2 9.25 0.00 1.12 6.51 0.05 83.07 14:22:01 3 12.57 0.00 1.49 0.10 0.05 85.80 14:22:01 4 11.60 0.00 1.32 0.02 0.05 87.01 14:22:01 5 10.83 0.00 1.39 0.50 0.07 87.21 14:22:01 6 6.07 0.00 1.24 1.58 0.05 91.07 14:22:01 7 7.26 0.00 0.76 0.02 0.05 91.90 14:23:01 all 11.90 0.00 2.33 2.28 0.06 83.43 14:23:01 0 8.45 0.00 3.48 0.89 0.07 87.11 14:23:01 1 10.84 0.00 1.78 4.83 0.07 82.49 14:23:01 2 10.25 0.00 1.83 6.49 0.05 81.38 14:23:01 3 13.43 0.00 2.10 2.79 0.07 81.61 14:23:01 4 16.05 0.00 2.32 0.10 0.07 81.46 14:23:01 5 10.67 0.00 2.63 1.78 0.07 84.85 14:23:01 6 17.41 0.00 2.84 1.33 0.05 78.37 14:23:01 7 8.01 0.00 1.63 0.05 0.07 90.24 14:24:01 all 3.93 0.00 0.69 0.96 0.05 94.36 14:24:01 0 3.95 0.00 0.60 0.00 0.03 95.42 14:24:01 1 3.94 0.00 0.84 0.08 0.07 95.07 14:24:01 2 4.25 0.00 0.43 7.24 0.05 88.02 14:24:01 3 4.11 0.00 0.77 0.17 0.05 94.90 14:24:01 4 3.78 0.00 0.55 0.05 0.05 95.57 14:24:01 5 4.16 0.00 0.57 0.00 0.05 95.22 14:24:01 6 3.85 0.00 0.52 0.00 0.05 95.59 14:24:01 7 3.44 0.00 1.26 0.17 0.03 95.10 14:25:01 all 1.61 0.00 0.72 1.04 0.05 96.59 14:25:01 0 1.62 0.00 0.70 0.08 0.05 97.54 14:25:01 1 1.62 0.00 0.90 0.02 0.07 97.39 14:25:01 2 1.82 0.00 0.70 7.44 0.03 90.01 14:25:01 3 2.21 0.00 0.77 0.48 0.03 96.51 14:25:01 4 1.88 0.00 0.69 0.02 0.07 97.35 14:25:01 5 1.00 0.00 0.64 0.12 0.05 98.19 14:25:01 6 1.39 0.00 0.59 0.07 0.05 97.91 14:25:01 7 1.33 0.00 0.82 0.07 0.05 97.73 Average: all 11.02 0.00 2.38 2.97 0.06 83.56 Average: 0 9.14 0.00 2.53 3.37 0.06 84.90 Average: 1 14.56 0.00 2.62 4.04 0.07 78.71 Average: 2 14.55 0.00 2.32 5.23 0.06 77.84 Average: 3 11.86 0.00 2.56 2.26 0.05 83.26 Average: 4 11.03 0.00 2.53 2.92 0.06 83.46 Average: 5 9.22 0.00 2.23 1.35 0.06 87.14 Average: 6 9.55 0.00 2.21 3.94 0.06 84.24 Average: 7 8.23 0.00 2.06 0.68 0.05 88.97