---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16049 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 879 27195 0 4091 30833 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:37:49:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe37:49af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ef:11:d4 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:ffff:feef:11d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16049) 11/28/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 159.32 27.63 131.68 898.19 67501.60 12:04:01 182.02 17.16 164.86 687.35 75237.59 12:05:01 102.22 3.98 98.23 414.20 46980.57 12:06:01 53.16 0.42 52.74 10.80 16212.63 12:07:01 110.95 0.03 110.91 0.93 9107.55 12:08:01 125.71 0.38 125.33 6.93 10405.07 12:09:01 44.57 1.25 43.32 61.31 2830.52 Average: 110.90 7.17 103.73 294.22 32443.17 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30050388 31729768 2888832 8.77 76608 1906012 1357208 3.99 824468 1760900 225976 12:04:01 28286128 30304024 4653092 14.13 89072 2220432 3010760 8.86 2309236 2012716 9668 12:05:01 27979564 30659712 4959656 15.06 95864 2862892 2281700 6.71 2210976 2385400 680 12:06:01 26636548 30013388 6302672 19.13 137432 3453076 2982580 8.78 3078060 2760904 207608 12:07:01 26892320 30368244 6046900 18.36 148712 3540424 2664976 7.84 2752408 2840528 68784 12:08:01 26254472 29983224 6684748 20.29 178436 3708400 3040632 8.95 3154676 3008148 19268 12:09:01 27875860 31600620 5063360 15.37 182336 3717392 1434576 4.22 1640904 2942000 12016 Average: 27710754 30665569 5228466 15.87 129780 3058375 2396062 7.05 2281533 2530085 77714 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 80.73 58.16 1301.89 17.97 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 829.33 631.44 4679.51 171.76 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 12:05:01 lo 9.62 9.62 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 ens3 219.01 176.04 1511.49 187.57 0.00 0.00 0.00 0.00 12:05:01 docker0 3.03 4.97 0.18 77.47 0.00 0.00 0.00 0.00 12:06:01 veth7bc2255 152.02 221.35 30.73 762.42 0.00 0.00 0.00 0.06 12:06:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 ens3 643.46 607.73 1733.36 3204.47 0.00 0.00 0.00 0.00 12:06:01 docker0 152.02 221.20 28.65 762.40 0.00 0.00 0.00 0.00 12:07:01 vethbe29e15 47.08 93.65 8.52 376.89 0.00 0.00 0.00 0.03 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 191.95 136.28 414.31 22.72 0.00 0.00 0.00 0.00 12:07:01 docker0 108.63 155.07 12.87 403.66 0.00 0.00 0.00 0.00 12:08:01 vethbe29e15 156.07 184.44 27.03 410.65 0.00 0.00 0.00 0.03 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 213.08 171.24 419.32 34.60 0.00 0.00 0.00 0.00 12:08:01 docker0 156.07 184.40 24.90 410.64 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 51.40 44.02 22.70 18.86 0.00 0.00 0.00 0.00 12:09:01 docker0 20.74 19.41 1.29 1.99 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 319.55 261.67 1441.00 524.97 0.00 0.00 0.00 0.00 Average: docker0 63.23 83.98 9.74 237.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16049) 11/28/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.94 0.00 0.76 3.15 0.03 86.12 12:03:01 0 22.16 0.00 1.71 1.12 0.03 74.97 12:03:01 1 1.54 0.00 0.19 4.97 0.02 93.28 12:03:01 2 2.76 0.00 0.33 0.09 0.02 96.81 12:03:01 3 10.09 0.00 0.64 0.36 0.02 88.89 12:03:01 4 17.83 0.00 1.50 15.24 0.05 65.37 12:03:01 5 0.17 0.00 0.14 0.00 0.02 99.67 12:03:01 6 9.83 0.00 0.78 2.05 0.03 87.30 12:03:01 7 15.13 0.00 0.83 1.38 0.05 82.61 12:04:01 all 19.06 0.00 1.83 2.71 0.06 76.34 12:04:01 0 17.72 0.00 3.26 0.15 0.05 78.82 12:04:01 1 21.38 0.00 1.55 1.32 0.07 75.68 12:04:01 2 17.64 0.00 1.88 1.16 0.05 79.28 12:04:01 3 22.29 0.00 2.19 4.83 0.07 70.62 12:04:01 4 27.46 0.00 0.70 0.53 0.07 71.24 12:04:01 5 12.56 0.00 1.00 0.79 0.05 85.60 12:04:01 6 16.35 0.00 3.09 9.24 0.07 71.25 12:04:01 7 17.06 0.00 0.99 3.61 0.05 78.29 12:05:01 all 13.02 0.00 1.64 2.10 0.05 83.19 12:05:01 0 7.97 0.00 1.22 6.41 0.03 84.36 12:05:01 1 15.60 0.00 1.78 0.23 0.05 82.34 12:05:01 2 17.67 0.00 1.29 5.02 0.05 75.97 12:05:01 3 13.14 0.00 1.79 0.89 0.03 84.16 12:05:01 4 8.65 0.00 1.33 0.02 0.05 89.95 12:05:01 5 23.91 0.00 2.13 1.98 0.08 71.90 12:05:01 6 8.07 0.00 1.59 2.24 0.07 88.03 12:05:01 7 9.22 0.00 1.96 0.05 0.05 88.72 12:06:01 all 11.69 0.00 1.57 0.50 0.06 86.18 12:06:01 0 10.94 0.00 1.22 0.02 0.07 87.75 12:06:01 1 29.60 0.00 1.39 0.05 0.07 68.89 12:06:01 2 10.43 0.00 1.93 0.02 0.08 87.54 12:06:01 3 13.86 0.00 1.10 0.10 0.07 84.87 12:06:01 4 8.93 0.00 1.80 3.31 0.07 85.88 12:06:01 5 3.78 0.00 1.69 0.03 0.05 94.44 12:06:01 6 12.53 0.00 2.09 0.32 0.07 84.99 12:06:01 7 3.35 0.00 1.33 0.20 0.07 95.05 12:07:01 all 1.65 0.00 0.54 0.37 0.03 97.42 12:07:01 0 0.78 0.00 0.33 0.02 0.02 98.85 12:07:01 1 0.70 0.00 0.55 0.99 0.03 97.72 12:07:01 2 1.32 0.00 0.32 0.00 0.03 98.33 12:07:01 3 4.17 0.00 1.05 0.23 0.02 94.53 12:07:01 4 0.20 0.00 0.42 1.47 0.02 97.90 12:07:01 5 0.28 0.00 0.23 0.02 0.03 99.43 12:07:01 6 5.53 0.00 1.30 0.18 0.05 92.94 12:07:01 7 0.20 0.00 0.07 0.00 0.02 99.72 12:08:01 all 5.46 0.00 0.82 0.40 0.03 93.29 12:08:01 0 1.63 0.00 0.23 0.00 0.02 98.12 12:08:01 1 2.14 0.00 0.48 1.67 0.02 95.69 12:08:01 2 1.87 0.00 0.28 0.00 0.02 97.83 12:08:01 3 3.40 0.00 1.89 0.15 0.03 94.53 12:08:01 4 11.50 0.00 1.71 0.95 0.03 85.81 12:08:01 5 0.08 0.00 0.05 0.00 0.02 99.85 12:08:01 6 1.55 0.00 0.23 0.33 0.03 97.85 12:08:01 7 21.46 0.00 1.69 0.12 0.05 76.69 12:09:01 all 7.93 0.00 0.63 0.20 0.03 91.21 12:09:01 0 0.57 0.00 0.22 0.00 0.02 99.20 12:09:01 1 0.63 0.00 0.43 0.03 0.02 98.88 12:09:01 2 9.64 0.00 0.79 0.05 0.03 89.49 12:09:01 3 27.28 0.00 1.00 0.10 0.05 71.57 12:09:01 4 5.60 0.00 0.87 0.28 0.02 93.23 12:09:01 5 15.94 0.00 0.85 0.08 0.03 83.10 12:09:01 6 3.32 0.00 0.63 1.10 0.03 94.91 12:09:01 7 0.48 0.00 0.23 0.00 0.03 99.25 Average: all 9.82 0.00 1.11 1.34 0.04 87.69 Average: 0 8.76 0.00 1.17 1.10 0.03 88.94 Average: 1 10.27 0.00 0.91 1.31 0.04 87.47 Average: 2 8.78 0.00 0.97 0.91 0.04 89.30 Average: 3 13.48 0.00 1.38 0.95 0.04 84.14 Average: 4 11.42 0.00 1.19 3.05 0.04 84.29 Average: 5 8.14 0.00 0.87 0.41 0.04 90.54 Average: 6 8.16 0.00 1.39 2.21 0.05 88.19 Average: 7 9.54 0.00 1.01 0.76 0.05 88.64