---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37662 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 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 878 23651 0 7636 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:24:b6:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe24:b6fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:20:9f:2c 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:eaff:fe20:9f2c/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-37662) 08/14/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 397.08 74.03 323.06 5314.90 96940.62 07:46:01 569.52 24.86 544.66 2686.75 258085.79 07:47:01 299.63 0.40 299.23 16.00 54879.92 07:48:01 244.49 0.72 243.78 50.39 35020.56 07:49:01 68.27 1.65 66.62 90.25 2536.11 Average: 315.80 20.33 295.47 1631.78 89492.85 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30143020 31676112 2796200 8.49 67728 1778004 1431832 4.21 873348 1635068 162388 07:46:01 24716348 31491048 8222872 24.96 150020 6694212 4041580 11.89 1164556 6452344 1140 07:47:01 22792252 29756764 10146968 30.81 164340 6874812 8322420 24.49 3119008 6360776 440 07:48:01 22389588 29850484 10549632 32.03 207144 7277964 7662388 22.54 3135720 6694788 320 07:49:01 24233636 31584316 8705584 26.43 209100 7155720 1606164 4.73 1497900 6549768 10692 Average: 24854969 30871745 8084251 24.54 159666 5956142 4612877 13.57 1958106 5538549 34996 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:45:01 ens3 467.11 291.00 1698.19 78.47 0.00 0.00 0.00 0.00 07:46:01 vethb9b5284 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth5ed5dde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 07:47:01 vethb9b5284 4.60 5.80 0.75 0.84 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth85eda18 6.97 7.22 1.33 0.78 0.00 0.00 0.00 0.00 07:47:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 07:48:01 vethb9b5284 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 52.79 99.10 4.40 1384.26 0.00 0.00 0.00 0.00 07:48:01 veth85eda18 6.32 9.35 1.44 0.71 0.00 0.00 0.00 0.00 07:48:01 lo 4.57 4.57 0.40 0.40 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:49:01 ens3 1998.82 1200.03 42736.38 174.71 0.00 0.00 0.00 0.00 Average: docker0 10.56 19.82 0.88 276.84 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 398.91 238.96 8546.81 34.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37662) 08/14/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.43 0.00 1.37 3.02 0.04 85.14 07:45:01 0 2.28 0.00 0.75 0.50 0.03 96.44 07:45:01 1 32.54 0.00 1.87 3.44 0.07 62.08 07:45:01 2 14.57 0.00 1.27 0.37 0.03 83.76 07:45:01 3 14.20 0.00 2.27 2.47 0.03 81.02 07:45:01 4 3.75 0.00 1.22 4.54 0.07 90.43 07:45:01 5 4.17 0.00 0.77 0.37 0.02 94.68 07:45:01 6 6.76 0.00 0.78 0.53 0.03 91.89 07:45:01 7 5.17 0.00 2.00 11.96 0.03 80.85 07:46:01 all 17.42 0.00 7.12 7.21 0.06 68.18 07:46:01 0 13.99 0.00 6.35 1.98 0.05 77.63 07:46:01 1 15.11 0.00 6.68 5.27 0.07 72.86 07:46:01 2 27.97 0.00 7.36 3.29 0.08 61.29 07:46:01 3 18.81 0.00 6.05 2.72 0.07 72.35 07:46:01 4 18.60 0.00 7.67 7.45 0.07 66.21 07:46:01 5 16.37 0.00 6.73 2.54 0.05 74.30 07:46:01 6 14.52 0.00 7.33 8.00 0.03 70.12 07:46:01 7 13.90 0.00 8.86 26.60 0.08 50.56 07:47:01 all 26.16 0.00 3.14 1.39 0.08 69.22 07:47:01 0 20.71 0.00 2.68 3.12 0.10 73.38 07:47:01 1 25.92 0.00 3.16 1.09 0.08 69.74 07:47:01 2 30.40 0.00 3.50 0.94 0.07 65.09 07:47:01 3 28.09 0.00 3.43 0.55 0.08 67.85 07:47:01 4 25.88 0.00 3.03 0.79 0.08 70.21 07:47:01 5 23.63 0.00 3.10 0.62 0.08 72.56 07:47:01 6 26.92 0.00 3.23 0.52 0.08 69.24 07:47:01 7 27.66 0.00 3.01 3.55 0.08 65.69 07:48:01 all 8.32 0.00 2.62 1.13 0.07 87.87 07:48:01 0 5.30 0.00 3.18 2.07 0.07 89.39 07:48:01 1 6.07 0.00 1.98 0.34 0.07 91.55 07:48:01 2 13.24 0.00 2.54 1.12 0.08 83.01 07:48:01 3 10.34 0.00 2.89 4.31 0.07 82.40 07:48:01 4 10.97 0.00 3.29 0.32 0.05 85.37 07:48:01 5 5.47 0.00 2.48 0.60 0.07 91.38 07:48:01 6 7.70 0.00 2.22 0.17 0.07 89.85 07:48:01 7 7.50 0.00 2.40 0.08 0.07 89.95 07:49:01 all 6.75 0.00 0.75 0.21 0.03 92.26 07:49:01 0 0.97 0.00 0.45 0.02 0.03 98.53 07:49:01 1 3.39 0.00 0.72 0.02 0.03 95.84 07:49:01 2 1.02 0.00 0.42 0.00 0.02 98.55 07:49:01 3 22.65 0.00 1.12 0.17 0.05 76.02 07:49:01 4 0.70 0.00 0.53 1.15 0.03 97.58 07:49:01 5 7.09 0.00 0.83 0.08 0.02 91.98 07:49:01 6 16.76 0.00 1.29 0.17 0.05 81.73 07:49:01 7 1.39 0.00 0.60 0.02 0.02 97.98 Average: all 13.81 0.00 2.99 2.59 0.06 80.56 Average: 0 8.64 0.00 2.68 1.53 0.06 87.09 Average: 1 16.62 0.00 2.88 2.03 0.06 78.41 Average: 2 17.42 0.00 3.01 1.14 0.06 78.37 Average: 3 18.82 0.00 3.15 2.04 0.06 75.93 Average: 4 11.96 0.00 3.14 2.84 0.06 81.99 Average: 5 11.33 0.00 2.78 0.84 0.05 85.01 Average: 6 14.53 0.00 2.96 1.86 0.05 80.59 Average: 7 11.11 0.00 3.36 8.39 0.06 77.08