---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28830 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 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 863 23792 0 7510 30848 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:b9:e7:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feb9:e729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b6:62:c5 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::42:28ff:feb6:62c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28830) 07/18/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 144.64 23.03 121.61 2296.15 36063.86 05:46:01 661.94 5.13 656.81 442.46 231952.14 05:47:01 198.65 0.45 198.20 43.73 48183.17 05:48:01 84.62 1.32 83.31 106.36 26925.96 Average: 272.46 7.48 264.97 722.15 85778.83 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28360532 31569832 4578688 13.90 83912 3404536 2412328 7.10 1022664 3183064 1604676 05:46:01 24088316 31090056 8850904 26.87 163412 6902104 6238764 18.36 1693100 6499504 5524 05:47:01 22202148 29682760 10737072 32.60 197604 7311260 8550592 25.16 3237104 6776016 880 05:48:01 24366676 31587116 8572544 26.03 199216 7044056 1649164 4.85 1399868 6521764 11028 Average: 24754418 30982441 8184802 24.85 161036 6165489 4712712 13.87 1838184 5745087 405527 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 12.06 12.06 1.16 1.16 0.00 0.00 0.00 0.00 05:45:01 ens3 744.23 473.52 19018.17 42.19 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth4c93544 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 vethe6c61f4 0.33 0.50 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 veth4b5bd0a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth9db3b26 1.22 1.17 0.13 0.12 0.00 0.00 0.00 0.00 05:47:01 veth4c93544 0.33 0.45 0.03 0.90 0.00 0.00 0.00 0.00 05:47:01 vethe6c61f4 90.40 90.05 15.81 18.42 0.00 0.00 0.00 0.00 05:47:01 veth4b5bd0a 39.98 52.11 3.16 313.53 0.00 0.00 0.00 0.03 05:47:01 veth9db3b26 11.41 9.47 1.38 1.43 0.00 0.00 0.00 0.00 05:48:01 lo 26.26 26.26 2.53 2.53 0.00 0.00 0.00 0.00 05:48:01 ens3 2877.52 1381.94 41740.99 181.37 0.00 0.00 0.00 0.00 05:48:01 docker0 25.62 35.57 2.75 300.50 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 627.14 286.34 10229.29 27.55 0.00 0.00 0.00 0.00 Average: docker0 6.41 8.89 0.69 75.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28830) 07/18/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.42 0.00 1.90 2.44 0.05 84.19 05:45:01 0 27.70 0.00 2.42 1.22 0.07 68.58 05:45:01 1 24.92 0.00 2.85 7.97 0.07 64.19 05:45:01 2 10.69 0.00 1.91 0.54 0.03 86.84 05:45:01 3 3.71 0.00 1.44 0.12 0.02 94.72 05:45:01 4 3.95 0.00 1.30 0.13 0.03 94.58 05:45:01 5 2.97 0.00 1.46 0.74 0.08 94.75 05:45:01 6 3.17 0.00 1.40 0.33 0.02 95.07 05:45:01 7 14.24 0.00 2.41 8.47 0.05 74.84 05:46:01 all 18.57 0.00 8.44 12.80 0.10 60.09 05:46:01 0 18.26 0.00 8.85 3.62 0.08 69.18 05:46:01 1 18.65 0.00 8.46 10.61 0.08 62.20 05:46:01 2 20.90 0.00 9.84 32.24 0.10 36.91 05:46:01 3 19.19 0.00 8.50 5.31 0.08 66.92 05:46:01 4 19.22 0.00 7.73 6.12 0.08 66.85 05:46:01 5 16.74 0.00 7.99 23.95 0.14 51.18 05:46:01 6 18.01 0.00 8.59 5.83 0.10 67.47 05:46:01 7 17.66 0.00 7.53 14.93 0.08 59.80 05:47:01 all 27.23 0.00 3.48 2.42 0.08 66.79 05:47:01 0 31.37 0.00 3.93 0.34 0.10 64.27 05:47:01 1 27.40 0.00 3.96 4.77 0.08 63.79 05:47:01 2 26.62 0.00 4.16 8.55 0.08 60.59 05:47:01 3 27.09 0.00 3.50 1.58 0.08 67.75 05:47:01 4 26.88 0.00 3.01 1.33 0.08 68.70 05:47:01 5 27.64 0.00 3.42 0.99 0.08 67.86 05:47:01 6 28.03 0.00 3.12 1.39 0.08 67.38 05:47:01 7 22.76 0.00 2.82 0.42 0.07 73.93 05:48:01 all 5.00 0.00 1.00 1.50 0.04 92.45 05:48:01 0 2.33 0.00 1.12 0.07 0.05 96.44 05:48:01 1 1.87 0.00 0.90 3.30 0.03 93.89 05:48:01 2 3.17 0.00 0.93 6.93 0.05 88.91 05:48:01 3 2.04 0.00 0.82 0.37 0.02 96.76 05:48:01 4 21.18 0.00 1.50 0.47 0.07 76.78 05:48:01 5 1.59 0.00 0.89 0.08 0.05 97.39 05:48:01 6 1.87 0.00 0.90 0.40 0.02 96.81 05:48:01 7 5.99 0.00 0.99 0.38 0.03 92.60 Average: all 15.53 0.00 3.69 4.77 0.07 75.94 Average: 0 19.91 0.00 4.07 1.31 0.08 74.63 Average: 1 18.19 0.00 4.03 6.65 0.07 71.07 Average: 2 15.30 0.00 4.19 12.00 0.07 68.43 Average: 3 12.97 0.00 3.55 1.83 0.05 81.60 Average: 4 17.79 0.00 3.38 2.01 0.07 76.76 Average: 5 12.20 0.00 3.42 6.37 0.09 77.92 Average: 6 12.74 0.00 3.49 1.98 0.05 81.75 Average: 7 15.15 0.00 3.42 6.02 0.06 75.35