---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-418 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 885 27096 0 4184 30826 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:c6:46:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fec6:4699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c5:d9:63 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:bff:fec5:d963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-418) 03/29/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 206.08 26.41 179.67 682.02 100091.32 12:04:01 120.18 8.28 111.90 548.04 33723.85 12:05:01 92.84 4.08 88.75 444.12 44195.53 12:06:01 74.49 0.43 74.05 11.20 20434.19 12:07:01 107.12 0.22 106.90 1.73 5920.08 12:08:01 129.06 0.02 129.05 0.13 10589.17 Average: 121.63 6.57 115.05 281.21 35825.92 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29803352 31568956 3135860 9.52 79972 1987272 1959736 5.77 1005004 1821908 181572 12:04:01 28113244 30207120 4825968 14.65 91024 2293172 3158980 9.29 2405608 2081508 4216 12:05:01 27784388 30541392 5154824 15.65 97712 2936548 2443472 7.19 2333028 2454652 828 12:06:01 26510852 30006604 6428360 19.52 141340 3559376 3081540 9.07 3095848 2862204 136528 12:07:01 26455308 30116136 6483904 19.68 165512 3687404 2918340 8.59 3015780 2983632 139628 12:08:01 26022232 29844980 6916980 21.00 181272 3796680 3227312 9.50 3295196 3092620 132 Average: 27448229 30380865 5490983 16.67 126139 3043409 2798230 8.23 2525077 2549421 77151 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 198.63 138.86 2010.98 32.37 0.00 0.00 0.00 0.00 12:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 567.76 430.18 4537.53 84.68 0.00 0.00 0.00 0.00 12:04:01 lo 2.13 2.13 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 3.32 5.58 0.20 77.50 0.00 0.00 0.00 0.00 12:05:01 ens3 633.26 561.53 1545.96 3125.65 0.00 0.00 0.00 0.00 12:05:01 lo 9.01 9.01 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 vethd84f2e8 172.55 241.11 33.94 794.17 0.00 0.00 0.00 0.07 12:06:01 docker0 172.55 240.96 31.58 794.15 0.00 0.00 0.00 0.00 12:06:01 ens3 466.49 325.73 1805.07 297.77 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 veth3dda9de 93.02 164.46 20.45 667.04 0.00 0.00 0.00 0.05 12:07:01 docker0 137.14 206.45 21.45 670.28 0.00 0.00 0.00 0.00 12:07:01 ens3 235.06 148.71 677.75 28.39 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 veth3dda9de 114.06 123.70 15.83 136.20 0.00 0.00 0.00 0.01 12:08:01 docker0 114.06 123.66 14.27 136.20 0.00 0.00 0.00 0.00 12:08:01 ens3 133.19 118.75 137.94 17.47 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth3dda9de 34.51 48.02 6.05 133.87 0.00 0.00 0.00 0.01 Average: docker0 71.18 96.11 11.25 279.68 0.00 0.00 0.00 0.00 Average: ens3 372.41 287.30 1785.87 597.79 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-418) 03/29/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.68 0.00 1.10 1.64 0.04 83.54 12:03:01 0 2.87 0.00 0.65 4.93 0.05 91.49 12:03:01 1 2.02 0.00 0.77 0.42 0.02 96.77 12:03:01 2 9.40 0.00 0.52 0.13 0.03 89.91 12:03:01 3 46.52 0.00 2.94 1.10 0.07 49.36 12:03:01 4 24.59 0.00 1.92 0.30 0.03 73.16 12:03:01 5 13.83 0.00 0.75 0.23 0.05 85.14 12:03:01 6 7.21 0.00 0.75 0.23 0.03 91.77 12:03:01 7 2.91 0.00 0.50 5.77 0.03 90.78 12:04:01 all 16.20 0.00 1.45 0.29 0.04 82.03 12:04:01 0 8.00 0.00 2.01 0.23 0.03 89.73 12:04:01 1 19.75 0.00 3.71 0.82 0.05 75.68 12:04:01 2 15.50 0.00 1.51 0.64 0.05 82.31 12:04:01 3 17.93 0.00 0.33 0.02 0.05 81.67 12:04:01 4 19.35 0.00 1.25 0.28 0.07 79.04 12:04:01 5 10.92 0.00 1.39 0.00 0.03 87.66 12:04:01 6 12.08 0.00 0.80 0.05 0.02 87.05 12:04:01 7 26.02 0.00 0.55 0.22 0.05 73.16 12:05:01 all 16.04 0.00 1.58 0.50 0.05 81.83 12:05:01 0 12.75 0.00 1.57 0.18 0.03 85.46 12:05:01 1 8.35 0.00 1.66 0.02 0.03 89.94 12:05:01 2 37.72 0.00 3.30 1.26 0.07 57.65 12:05:01 3 18.99 0.00 1.12 0.70 0.07 79.12 12:05:01 4 19.35 0.00 1.16 1.36 0.07 78.07 12:05:01 5 12.15 0.00 1.51 0.37 0.05 85.92 12:05:01 6 4.99 0.00 1.05 0.08 0.03 93.84 12:05:01 7 14.08 0.00 1.27 0.12 0.05 84.47 12:06:01 all 9.18 0.00 1.54 0.30 0.04 88.93 12:06:01 0 2.07 0.00 1.86 0.07 0.05 95.95 12:06:01 1 1.56 0.00 0.55 0.02 0.02 97.86 12:06:01 2 5.75 0.00 1.29 0.77 0.05 92.15 12:06:01 3 5.32 0.00 1.29 0.10 0.03 93.26 12:06:01 4 1.25 0.00 0.59 0.02 0.03 98.12 12:06:01 5 43.70 0.00 3.15 0.90 0.08 52.17 12:06:01 6 9.29 0.00 1.73 0.02 0.05 88.91 12:06:01 7 4.51 0.00 1.90 0.47 0.03 93.08 12:07:01 all 2.77 0.00 0.70 0.22 0.03 96.28 12:07:01 0 0.13 0.00 0.08 0.00 0.00 99.78 12:07:01 1 5.04 0.00 0.58 0.03 0.00 94.35 12:07:01 2 1.57 0.00 1.05 1.55 0.03 95.79 12:07:01 3 1.52 0.00 0.52 0.02 0.03 97.91 12:07:01 4 0.23 0.00 0.07 0.00 0.03 99.66 12:07:01 5 1.49 0.00 0.52 0.00 0.03 97.96 12:07:01 6 10.37 0.00 1.99 0.03 0.03 87.58 12:07:01 7 1.77 0.00 0.80 0.13 0.03 97.26 12:08:01 all 4.76 0.00 0.45 0.31 0.02 94.46 12:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:08:01 1 20.26 0.00 0.60 0.00 0.03 79.11 12:08:01 2 1.87 0.00 1.05 1.89 0.02 95.17 12:08:01 3 0.99 0.00 0.20 0.00 0.03 98.78 12:08:01 4 1.96 0.00 0.07 0.32 0.02 97.64 12:08:01 5 1.08 0.00 0.08 0.00 0.02 98.82 12:08:01 6 10.86 0.00 1.28 0.17 0.03 87.66 12:08:01 7 1.03 0.00 0.30 0.15 0.02 98.50 Average: all 10.43 0.00 1.14 0.54 0.04 87.85 Average: 0 4.30 0.00 1.03 0.90 0.03 93.74 Average: 1 9.50 0.00 1.31 0.22 0.03 88.95 Average: 2 11.96 0.00 1.45 1.04 0.04 85.51 Average: 3 15.20 0.00 1.07 0.32 0.05 83.36 Average: 4 11.14 0.00 0.84 0.38 0.04 87.60 Average: 5 13.85 0.00 1.23 0.25 0.04 84.62 Average: 6 9.13 0.00 1.27 0.10 0.03 89.47 Average: 7 8.38 0.00 0.89 1.14 0.04 89.55