---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38365 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 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 895 27894 0 3376 30822 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:02:4d:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe02:4d03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:94:32:9c 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::42:1bff:fe94:329c/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-38365) 08/16/25 _x86_64_ (8 CPU) 20:27:09 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 184.38 18.52 165.86 399.32 72301.59 20:30:01 82.30 2.13 80.17 100.65 57389.37 20:31:01 27.51 1.10 26.41 86.79 10044.06 20:32:01 125.89 2.75 123.14 399.93 28742.30 20:33:01 63.66 31.19 32.46 2414.26 9887.42 Average: 96.46 11.11 85.35 681.10 35551.24 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29228404 31084504 3710816 11.27 83116 2071788 2020756 5.95 1497432 1899568 104228 20:30:01 28099644 30015716 4839576 14.69 86692 2124680 3117100 9.17 2613880 1901720 4720 20:31:01 28301248 30565092 4637972 14.08 91788 2458936 2213128 6.51 2145244 2147764 38096 20:32:01 27821000 30528056 5118220 15.54 99256 2884652 2238640 6.59 2219120 2532384 276 20:33:01 27382968 30356056 5556252 16.87 101504 3144304 2540364 7.47 2454180 2727848 5768 Average: 28166653 30509885 4772567 14.49 92471 2536872 2425998 7.14 2185971 2241857 30618 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 20:29:01 ens3 324.50 237.70 3906.61 48.73 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 ens3 592.75 310.71 778.25 113.53 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:31:01 ens3 438.96 234.98 1789.41 79.94 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:32:01 ens3 348.34 186.91 333.37 63.16 0.00 0.00 0.00 0.00 20:32:01 docker0 8.21 18.92 0.46 118.44 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 779.12 425.88 2381.00 110.54 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 497.30 279.37 1830.78 83.29 0.00 0.00 0.00 0.00 Average: docker0 1.65 3.80 0.09 23.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38365) 08/16/25 _x86_64_ (8 CPU) 20:27:09 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 14.91 0.00 1.03 2.14 0.06 81.87 20:29:01 0 11.14 0.00 0.36 0.17 0.03 88.30 20:29:01 1 11.01 0.00 1.65 0.44 0.05 86.85 20:29:01 2 9.60 0.00 0.59 0.87 0.03 88.90 20:29:01 3 9.89 0.00 0.48 9.23 0.09 80.32 20:29:01 4 43.61 0.00 2.53 3.42 0.10 50.34 20:29:01 5 20.09 0.00 1.15 0.76 0.07 77.93 20:29:01 6 8.90 0.00 0.83 1.92 0.03 88.32 20:29:01 7 4.98 0.00 0.70 0.29 0.05 93.99 20:30:01 all 40.76 0.00 1.05 0.70 0.09 57.40 20:30:01 0 41.08 0.00 0.72 0.02 0.08 58.11 20:30:01 1 34.11 0.00 1.52 0.00 0.10 64.27 20:30:01 2 40.96 0.00 1.37 0.52 0.10 57.05 20:30:01 3 45.85 0.00 0.63 0.27 0.08 53.17 20:30:01 4 34.47 0.00 1.02 2.05 0.10 62.35 20:30:01 5 24.66 0.00 0.52 2.04 0.07 72.72 20:30:01 6 48.87 0.00 0.93 0.58 0.10 49.51 20:30:01 7 56.16 0.00 1.67 0.12 0.10 41.95 20:31:01 all 36.45 0.00 1.33 0.31 0.09 61.82 20:31:01 0 33.74 0.00 1.30 0.00 0.07 64.89 20:31:01 1 51.74 0.00 2.05 0.05 0.10 46.06 20:31:01 2 26.98 0.00 1.49 0.03 0.07 71.43 20:31:01 3 41.66 0.00 1.12 0.00 0.12 57.10 20:31:01 4 33.61 0.00 0.97 0.53 0.08 64.81 20:31:01 5 32.91 0.00 1.36 0.23 0.08 65.41 20:31:01 6 31.87 0.00 1.21 1.56 0.10 65.26 20:31:01 7 39.09 0.00 1.17 0.02 0.10 59.63 20:32:01 all 21.13 0.00 2.81 0.97 0.10 74.99 20:32:01 0 22.60 0.00 2.46 0.84 0.10 74.00 20:32:01 1 18.95 0.00 2.62 0.47 0.08 77.87 20:32:01 2 25.75 0.00 2.63 0.44 0.12 71.06 20:32:01 3 23.39 0.00 3.35 0.79 0.10 72.37 20:32:01 4 24.23 0.00 3.08 1.04 0.12 71.53 20:32:01 5 14.38 0.00 2.73 1.07 0.08 81.74 20:32:01 6 20.84 0.00 2.93 1.99 0.08 74.16 20:32:01 7 18.91 0.00 2.77 1.14 0.10 77.07 20:33:01 all 35.83 0.00 1.63 0.41 0.09 62.04 20:33:01 0 24.82 0.00 1.54 0.62 0.08 72.94 20:33:01 1 34.44 0.00 3.26 0.74 0.08 61.48 20:33:01 2 32.81 0.00 1.47 0.27 0.10 65.34 20:33:01 3 51.72 0.00 1.98 0.15 0.08 46.07 20:33:01 4 37.82 0.00 1.19 0.00 0.10 60.89 20:33:01 5 40.55 0.00 1.41 0.67 0.08 57.29 20:33:01 6 37.29 0.00 1.25 0.23 0.08 61.14 20:33:01 7 27.24 0.00 0.89 0.60 0.07 71.20 Average: all 29.87 0.00 1.57 0.90 0.08 67.57 Average: 0 26.73 0.00 1.28 0.33 0.07 71.59 Average: 1 30.12 0.00 2.22 0.34 0.08 67.23 Average: 2 27.28 0.00 1.51 0.42 0.08 70.70 Average: 3 34.61 0.00 1.51 2.06 0.09 61.72 Average: 4 34.73 0.00 1.75 1.40 0.10 62.01 Average: 5 26.52 0.00 1.43 0.96 0.08 71.01 Average: 6 29.63 0.00 1.43 1.25 0.08 67.60 Average: 7 29.37 0.00 1.44 0.43 0.08 68.67