---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42042 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: 2799.996 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 16G 140G 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 876 23225 0 8064 30834 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:68:9c:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe68:9ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:45:6a:2a 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:f1ff:fe45:6a2a/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-42042) 08/29/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 161.81 40.06 121.75 2887.25 70160.84 08:06:01 728.76 5.00 723.76 557.91 277266.46 08:07:01 14.95 0.08 14.86 15.20 1533.48 08:08:01 234.03 0.40 233.63 40.93 34811.13 08:09:01 8.53 0.00 8.53 0.00 374.20 08:10:01 18.10 0.08 18.01 11.73 418.06 Average: 194.36 7.60 186.76 585.50 64094.03 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29936520 31720652 3002700 9.12 77852 2009368 1324324 3.90 860676 1834196 279060 08:06:01 22831052 30223152 10108168 30.69 163728 7291980 7894060 23.23 2620988 6814580 35072 08:07:01 22232056 29629648 10707164 32.51 165300 7296224 8669512 25.51 3255056 6769092 608 08:08:01 21465328 29410016 11473892 34.83 208284 7745692 9060508 26.66 3572064 7154256 4692 08:09:01 21325940 29275080 11613280 35.26 208464 7749396 9127852 26.86 3717092 7146432 312 08:10:01 21888084 29790696 11051136 33.55 208712 7709828 7213776 21.22 3223252 7099020 312 Average: 23279830 30008207 9659390 29.32 172057 6633748 7215005 21.23 2874855 6136263 53343 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 08:05:01 ens3 128.11 104.83 2154.00 20.19 0.00 0.00 0.00 0.00 08:06:01 veth80a71fa 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 br-44c40898e2a6 13.05 15.21 0.91 319.18 0.00 0.00 0.00 0.00 08:06:01 veth4d6e120 0.82 0.98 0.05 0.06 0.00 0.00 0.00 0.00 08:06:01 vethd1c0dca 91.58 91.20 15.57 18.59 0.00 0.00 0.00 0.00 08:07:01 veth80a71fa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 br-44c40898e2a6 0.53 0.53 0.04 0.03 0.00 0.00 0.00 0.00 08:07:01 veth4d6e120 11.38 12.66 2.30 1.58 0.00 0.00 0.00 0.00 08:07:01 vethd1c0dca 0.15 0.27 0.44 0.02 0.00 0.00 0.00 0.00 08:08:01 veth80a71fa 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 br-44c40898e2a6 0.48 0.30 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 veth4d6e120 182.34 184.40 24.33 64.11 0.00 0.00 0.00 0.01 08:08:01 vethd1c0dca 69.52 69.27 15.34 28.10 0.00 0.00 0.00 0.00 08:09:01 veth80a71fa 0.70 0.92 0.16 0.12 0.00 0.00 0.00 0.00 08:09:01 br-44c40898e2a6 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth4d6e120 265.42 267.51 30.71 95.83 0.00 0.00 0.00 0.01 08:09:01 vethd1c0dca 219.76 219.63 31.92 91.12 0.00 0.00 0.00 0.01 08:10:01 veth80a71fa 0.08 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:10:01 br-44c40898e2a6 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth4d6e120 7.05 10.10 1.58 0.76 0.00 0.00 0.00 0.00 08:10:01 vethd1c0dca 0.78 0.93 0.61 0.07 0.00 0.00 0.00 0.00 Average: veth80a71fa 0.13 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: br-44c40898e2a6 2.35 2.67 0.16 53.21 0.00 0.00 0.00 0.00 Average: veth4d6e120 77.83 79.28 9.83 27.06 0.00 0.00 0.00 0.00 Average: vethd1c0dca 63.63 63.55 10.65 22.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42042) 08/29/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.80 0.00 0.86 1.58 0.03 87.74 08:05:01 0 39.64 0.00 2.45 1.00 0.07 56.85 08:05:01 1 5.91 0.00 0.89 3.26 0.03 89.91 08:05:01 2 2.30 0.00 0.49 1.94 0.02 95.26 08:05:01 3 3.70 0.00 0.40 0.07 0.02 95.82 08:05:01 4 0.47 0.00 0.20 0.05 0.02 99.27 08:05:01 5 13.22 0.00 1.21 5.33 0.03 80.21 08:05:01 6 0.38 0.00 0.27 0.67 0.05 98.63 08:05:01 7 12.71 0.00 0.97 0.30 0.02 86.00 08:06:01 all 32.96 0.00 9.48 4.83 0.09 52.63 08:06:01 0 33.83 0.00 8.48 5.61 0.10 51.98 08:06:01 1 31.69 0.00 11.40 14.27 0.10 42.53 08:06:01 2 34.50 0.00 8.77 0.94 0.10 55.69 08:06:01 3 27.75 0.00 9.37 4.64 0.08 58.16 08:06:01 4 36.35 0.00 10.04 1.26 0.08 52.26 08:06:01 5 34.50 0.00 9.78 3.42 0.10 52.20 08:06:01 6 38.32 0.00 9.44 2.01 0.10 50.14 08:06:01 7 26.72 0.00 8.56 6.64 0.08 58.00 08:07:01 all 11.55 0.00 0.92 0.05 0.04 87.44 08:07:01 0 17.25 0.00 0.99 0.00 0.03 81.73 08:07:01 1 8.09 0.00 0.87 0.15 0.03 90.85 08:07:01 2 15.07 0.00 1.24 0.00 0.05 83.64 08:07:01 3 6.40 0.00 0.57 0.02 0.03 92.98 08:07:01 4 11.32 0.00 0.99 0.00 0.05 87.64 08:07:01 5 11.05 0.00 0.80 0.02 0.03 88.10 08:07:01 6 12.32 0.00 1.05 0.00 0.05 86.58 08:07:01 7 10.96 0.00 0.89 0.17 0.05 87.94 08:08:01 all 12.59 0.00 2.90 1.10 0.07 83.34 08:08:01 0 12.79 0.00 3.52 0.35 0.10 83.24 08:08:01 1 12.94 0.00 2.86 3.15 0.07 80.99 08:08:01 2 10.37 0.00 2.64 0.00 0.05 86.94 08:08:01 3 15.01 0.00 2.63 2.24 0.08 80.03 08:08:01 4 11.61 0.00 2.99 0.20 0.07 85.13 08:08:01 5 9.38 0.00 2.64 2.32 0.07 85.60 08:08:01 6 10.15 0.00 2.66 0.29 0.07 86.84 08:08:01 7 18.47 0.00 3.26 0.20 0.08 77.99 08:09:01 all 4.15 0.00 0.62 0.02 0.05 95.16 08:09:01 0 3.49 0.00 0.52 0.02 0.05 95.92 08:09:01 1 3.52 0.00 0.80 0.05 0.05 95.58 08:09:01 2 3.80 0.00 0.71 0.02 0.07 95.41 08:09:01 3 5.35 0.00 0.55 0.03 0.07 93.99 08:09:01 4 3.40 0.00 0.80 0.07 0.07 95.66 08:09:01 5 4.34 0.00 0.42 0.02 0.05 95.17 08:09:01 6 5.04 0.00 0.58 0.00 0.05 94.33 08:09:01 7 4.18 0.00 0.54 0.02 0.05 95.22 08:10:01 all 1.85 0.00 0.52 0.04 0.05 97.54 08:10:01 0 1.92 0.00 0.65 0.02 0.05 97.36 08:10:01 1 1.56 0.00 0.47 0.05 0.07 97.86 08:10:01 2 3.09 0.00 0.55 0.00 0.05 96.31 08:10:01 3 1.39 0.00 0.57 0.03 0.05 97.96 08:10:01 4 1.42 0.00 0.55 0.15 0.07 97.81 08:10:01 5 1.52 0.00 0.47 0.00 0.05 97.96 08:10:01 6 1.89 0.00 0.45 0.02 0.05 97.60 08:10:01 7 2.04 0.00 0.47 0.00 0.05 97.44 Average: all 12.12 0.00 2.54 1.26 0.06 84.02 Average: 0 18.14 0.00 2.76 1.16 0.07 77.88 Average: 1 10.57 0.00 2.86 3.46 0.06 83.06 Average: 2 11.52 0.00 2.40 0.48 0.06 85.54 Average: 3 9.91 0.00 2.34 1.17 0.06 86.53 Average: 4 10.73 0.00 2.58 0.29 0.06 86.34 Average: 5 12.31 0.00 2.54 1.85 0.06 83.25 Average: 6 11.30 0.00 2.39 0.49 0.06 85.76 Average: 7 12.49 0.00 2.44 1.21 0.06 83.81