---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39907 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 11G 145G 7% / 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 857 28443 0 2865 30868 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:d8:3a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fed8:3a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d6:70:50 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:d4ff:fed6:7050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39907) 08/22/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 351.96 59.04 292.92 3742.96 62679.14 05:06:01 151.45 21.99 129.46 852.65 36157.95 05:07:01 42.60 0.53 42.07 10.13 26588.87 05:08:01 41.44 0.75 40.69 25.60 27787.10 05:09:01 127.15 3.67 123.48 471.65 49626.93 Average: 142.22 17.06 125.16 1011.46 40493.45 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30175892 31717400 2763328 8.39 68628 1785116 1428780 4.20 838172 1639740 144876 05:06:01 28635144 30446064 4304076 13.07 84928 2023664 2992768 8.81 2161048 1823460 24284 05:07:01 27796900 29694988 5142320 15.61 89148 2101708 5196492 15.29 2933324 1874372 12856 05:08:01 28001904 30166296 4937316 14.99 92404 2359156 2671120 7.86 2587304 2006592 130960 05:09:01 29158692 31639800 3780528 11.48 101440 2660396 1490124 4.38 1191728 2234580 11156 Average: 28753706 30732910 4185514 12.71 87310 2186008 2755857 8.11 1942315 1915749 64826 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 424.27 285.19 1715.84 79.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 471.84 312.05 1925.06 87.01 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 218.81 168.39 878.01 54.50 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 151.51 136.21 1012.74 35.83 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 317.98 323.33 936.56 1681.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.52 244.90 1292.24 388.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39907) 08/22/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.86 0.00 1.10 4.68 0.04 84.31 05:05:01 0 18.78 0.00 1.56 1.83 0.05 77.77 05:05:01 1 15.23 0.00 1.20 0.85 0.03 82.69 05:05:01 2 9.07 0.00 1.14 1.34 0.03 88.42 05:05:01 3 5.42 0.00 0.49 0.63 0.02 93.44 05:05:01 4 4.24 0.00 0.90 3.15 0.02 91.69 05:05:01 5 8.63 0.00 1.53 20.45 0.09 69.31 05:05:01 6 4.28 0.00 1.00 7.01 0.02 87.69 05:05:01 7 13.27 0.00 1.00 2.21 0.03 83.49 05:06:01 all 26.67 0.00 1.16 1.91 0.06 70.19 05:06:01 0 25.52 0.00 1.27 0.62 0.08 72.51 05:06:01 1 28.90 0.00 1.61 0.87 0.07 68.56 05:06:01 2 21.10 0.00 1.09 1.56 0.05 76.20 05:06:01 3 25.92 0.00 0.75 0.18 0.05 73.09 05:06:01 4 19.86 0.00 1.04 1.20 0.05 77.85 05:06:01 5 15.37 0.00 0.95 8.73 0.07 74.88 05:06:01 6 45.78 0.00 1.52 0.89 0.08 51.73 05:06:01 7 30.88 0.00 1.07 1.22 0.07 66.76 05:07:01 all 58.54 0.00 2.15 0.51 0.09 38.72 05:07:01 0 45.67 0.00 1.66 0.60 0.07 52.00 05:07:01 1 61.61 0.00 2.19 0.02 0.10 36.08 05:07:01 2 60.75 0.00 2.03 0.00 0.08 37.14 05:07:01 3 61.11 0.00 1.91 0.02 0.12 36.85 05:07:01 4 55.64 0.00 1.83 3.27 0.08 39.18 05:07:01 5 60.69 0.00 2.13 0.10 0.08 37.00 05:07:01 6 61.39 0.00 2.65 0.03 0.10 35.83 05:07:01 7 61.39 0.00 2.77 0.08 0.08 35.68 05:08:01 all 71.01 0.00 1.71 0.42 0.09 26.77 05:08:01 0 70.98 0.00 1.73 2.93 0.08 24.28 05:08:01 1 67.41 0.00 1.49 0.00 0.08 31.02 05:08:01 2 69.22 0.00 1.87 0.02 0.08 28.81 05:08:01 3 74.19 0.00 2.03 0.07 0.12 23.59 05:08:01 4 72.42 0.00 1.46 0.08 0.08 25.95 05:08:01 5 72.33 0.00 1.35 0.05 0.08 26.18 05:08:01 6 70.60 0.00 1.52 0.05 0.08 27.74 05:08:01 7 70.92 0.00 2.29 0.12 0.10 26.57 05:09:01 all 11.37 0.00 1.27 2.56 0.04 84.75 05:09:01 0 9.70 0.00 1.62 2.79 0.03 85.86 05:09:01 1 21.93 0.00 1.34 0.30 0.03 76.39 05:09:01 2 20.51 0.00 1.53 0.47 0.05 77.44 05:09:01 3 6.11 0.00 1.39 1.32 0.05 91.13 05:09:01 4 5.35 0.00 0.79 3.90 0.03 89.93 05:09:01 5 6.90 0.00 1.36 0.27 0.03 91.45 05:09:01 6 14.38 0.00 0.92 0.75 0.05 83.90 05:09:01 7 6.12 0.00 1.27 10.65 0.05 81.90 Average: all 35.56 0.00 1.48 2.01 0.07 60.89 Average: 0 34.15 0.00 1.57 1.76 0.06 62.46 Average: 1 39.08 0.00 1.57 0.41 0.06 58.89 Average: 2 36.24 0.00 1.53 0.67 0.06 61.49 Average: 3 34.60 0.00 1.32 0.44 0.07 63.57 Average: 4 31.56 0.00 1.20 2.32 0.05 64.87 Average: 5 32.89 0.00 1.46 5.87 0.07 59.71 Average: 6 39.40 0.00 1.52 1.73 0.07 57.28 Average: 7 36.56 0.00 1.68 2.86 0.07 58.83