---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29882 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 926 22245 0 8995 30786 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:4d:e8:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe4d:e89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:77:68:0b 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-29882) 07/22/25 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 340.71 29.31 311.40 972.64 68545.38 14:10:01 227.85 45.18 182.68 3555.56 80809.06 14:11:01 285.90 12.41 273.49 2279.62 13568.54 14:12:01 150.77 14.23 136.54 1062.31 40675.77 14:13:01 627.62 4.73 622.89 436.25 207113.23 14:14:01 174.13 0.40 173.73 29.60 11357.33 14:15:01 81.66 0.98 80.67 63.05 3132.02 Average: 269.81 15.32 254.49 1199.95 60746.81 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30050168 31663268 2889052 8.77 73676 1848556 1390796 4.09 899632 1694712 192284 14:10:01 28029156 30221968 4910064 14.91 93316 2388384 2623816 7.72 2430972 2141348 22668 14:11:01 27258624 30084196 5680596 17.25 96092 3008988 2699736 7.94 2694612 2625692 483656 14:12:01 26116768 31620704 6822452 20.71 129196 5552556 1485344 4.37 1397772 4948040 1911552 14:13:01 19785016 28754568 13154204 39.93 211484 8651076 12158896 35.77 4508300 7837324 61336 14:14:01 18048932 27373880 14890288 45.21 222744 8936380 13645780 40.15 6074468 7968900 3968 14:15:01 22798752 31533600 10140468 30.79 224152 8472460 1623612 4.78 2018084 7403968 11848 Average: 24583917 30178883 8355303 25.37 150094 5551200 5089711 14.98 2860549 4945712 383902 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 364.11 236.48 1600.51 61.52 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:10:01 ens3 1098.05 801.90 6248.21 195.80 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:11:01 ens3 273.70 216.10 2286.22 46.82 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:12:01 ens3 2846.70 1465.61 24305.34 130.22 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 14.13 14.13 1.62 1.62 0.00 0.00 0.00 0.00 14:13:01 veth1a9a815 38.32 59.20 3.02 314.21 0.00 0.00 0.00 0.03 14:13:01 veth169ddb6 4.65 5.91 0.73 0.91 0.00 0.00 0.00 0.00 14:13:01 veth5b2078e 0.73 1.00 0.09 0.80 0.00 0.00 0.00 0.00 14:13:01 veth84d3930 0.70 0.95 0.06 0.44 0.00 0.00 0.00 0.00 14:14:01 veth1a9a815 0.27 1.57 0.02 0.66 0.00 0.00 0.00 0.00 14:14:01 veth169ddb6 2.22 3.78 0.38 0.95 0.00 0.00 0.00 0.00 14:14:01 veth5b2078e 3.70 4.58 0.44 16.02 0.00 0.00 0.00 0.00 14:14:01 veth84d3930 0.42 1.62 0.05 1.46 0.00 0.00 0.00 0.00 14:15:01 ens3 6852.60 3711.61 51144.91 555.80 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 47.50 47.50 7.43 7.43 0.00 0.00 0.00 0.00 Average: ens3 943.00 509.53 7235.90 75.74 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 6.23 6.23 1.01 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29882) 07/22/25 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 10.73 0.00 0.99 2.27 0.03 85.98 14:09:01 0 14.20 0.00 1.02 5.44 0.03 79.31 14:09:01 1 10.77 0.00 1.19 0.20 0.03 87.80 14:09:01 2 5.42 0.00 0.35 0.13 0.02 94.08 14:09:01 3 10.33 0.00 1.60 3.62 0.03 84.42 14:09:01 4 4.37 0.00 0.15 0.05 0.02 95.41 14:09:01 5 1.87 0.00 0.33 0.03 0.02 97.75 14:09:01 6 1.71 0.00 0.57 7.50 0.07 90.16 14:09:01 7 37.16 0.00 2.70 1.22 0.07 58.85 14:10:01 all 29.77 0.00 1.48 1.20 0.07 67.48 14:10:01 0 26.51 0.00 1.13 0.35 0.07 71.93 14:10:01 1 32.72 0.00 0.99 0.30 0.08 65.91 14:10:01 2 32.37 0.00 1.42 0.05 0.07 66.09 14:10:01 3 15.35 0.00 1.07 0.35 0.05 83.18 14:10:01 4 23.66 0.00 2.28 0.65 0.07 73.34 14:10:01 5 30.69 0.00 1.37 0.40 0.07 67.47 14:10:01 6 34.50 0.00 1.89 5.75 0.08 57.77 14:10:01 7 42.35 0.00 1.70 1.74 0.10 54.11 14:11:01 all 17.24 0.00 0.73 0.62 0.04 81.36 14:11:01 0 4.50 0.00 0.99 3.06 0.02 91.44 14:11:01 1 25.55 0.00 0.33 0.12 0.05 73.95 14:11:01 2 52.87 0.00 1.52 0.45 0.08 45.08 14:11:01 3 13.85 0.00 0.60 0.13 0.05 85.37 14:11:01 4 14.93 0.00 0.35 0.03 0.03 84.65 14:11:01 5 2.15 0.00 0.13 0.00 0.00 97.71 14:11:01 6 10.79 0.00 1.47 1.20 0.03 86.50 14:11:01 7 13.25 0.00 0.43 0.00 0.02 86.29 14:12:01 all 14.69 0.00 4.46 1.46 0.07 79.32 14:12:01 0 10.98 0.00 4.03 0.22 0.08 84.69 14:12:01 1 9.10 0.00 4.56 3.11 0.03 83.20 14:12:01 2 36.42 0.00 5.61 1.57 0.08 56.32 14:12:01 3 15.02 0.00 3.48 0.49 0.07 80.94 14:12:01 4 9.89 0.00 4.52 0.12 0.05 85.43 14:12:01 5 9.71 0.00 4.44 3.86 0.07 81.92 14:12:01 6 9.10 0.00 4.51 2.05 0.05 84.29 14:12:01 7 17.38 0.00 4.52 0.27 0.10 77.73 14:13:01 all 41.70 0.00 10.94 5.97 0.10 41.29 14:13:01 0 41.52 0.00 10.42 1.66 0.10 46.30 14:13:01 1 41.06 0.00 10.83 2.52 0.10 45.50 14:13:01 2 42.70 0.00 10.46 7.89 0.10 38.85 14:13:01 3 43.36 0.00 10.45 2.86 0.08 43.24 14:13:01 4 40.28 0.00 10.46 9.59 0.10 39.56 14:13:01 5 41.32 0.00 11.46 1.51 0.10 45.62 14:13:01 6 41.40 0.00 11.38 2.96 0.10 44.16 14:13:01 7 41.96 0.00 12.08 18.87 0.10 26.98 14:14:01 all 47.66 0.00 5.43 0.52 0.12 46.27 14:14:01 0 47.00 0.00 5.74 0.23 0.12 46.91 14:14:01 1 46.58 0.00 5.09 0.13 0.12 48.09 14:14:01 2 48.57 0.00 5.89 0.91 0.12 44.52 14:14:01 3 47.99 0.00 5.71 0.79 0.12 45.38 14:14:01 4 47.73 0.00 5.33 0.15 0.10 46.68 14:14:01 5 46.77 0.00 5.14 0.27 0.10 47.72 14:14:01 6 45.19 0.00 5.39 1.43 0.12 47.88 14:14:01 7 51.49 0.00 5.14 0.25 0.13 42.98 14:15:01 all 13.39 0.00 2.54 0.28 0.09 83.70 14:15:01 0 14.20 0.00 2.43 0.08 0.08 83.20 14:15:01 1 11.81 0.00 2.61 0.13 0.10 85.35 14:15:01 2 13.17 0.00 2.54 0.32 0.08 83.88 14:15:01 3 15.81 0.00 2.40 1.04 0.10 80.65 14:15:01 4 13.59 0.00 2.33 0.13 0.10 83.85 14:15:01 5 12.62 0.00 2.99 0.12 0.08 84.19 14:15:01 6 11.42 0.00 2.21 0.10 0.10 86.16 14:15:01 7 14.52 0.00 2.74 0.40 0.08 82.25 Average: all 24.98 0.00 3.78 1.75 0.07 69.41 Average: 0 22.65 0.00 3.66 1.58 0.07 72.03 Average: 1 25.33 0.00 3.64 0.93 0.07 70.03 Average: 2 33.04 0.00 3.95 1.60 0.08 61.33 Average: 3 23.04 0.00 3.60 1.33 0.07 71.96 Average: 4 22.00 0.00 3.61 1.52 0.07 72.81 Average: 5 20.69 0.00 3.68 0.88 0.06 74.69 Average: 6 21.98 0.00 3.90 3.00 0.08 71.03 Average: 7 31.13 0.00 4.16 3.21 0.09 61.41