---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29600 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 13G 143G 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 848 26674 0 4644 30862 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:90:d1:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe90:d120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:8c:cd:7f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29600) 07/21/25 _x86_64_ (8 CPU) 11:21:04 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 190.93 42.19 148.74 2403.47 52415.93 11:24:01 97.47 5.72 91.75 219.43 48429.00 11:25:01 45.08 0.67 44.41 20.13 47116.41 11:26:01 33.66 0.12 33.54 3.07 33815.30 11:27:01 282.07 4.05 278.02 542.58 32920.51 Average: 129.84 10.55 119.29 637.73 42939.43 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 28983580 30822388 3955640 12.01 82992 2055352 2498852 7.35 1789676 1847436 105856 11:24:01 26934272 28971028 6004948 18.23 89752 2239216 3614324 10.63 3712316 1956128 2564 11:25:01 26701240 29500272 6237980 18.94 93808 2983384 3304340 9.72 3267316 2609536 460176 11:26:01 25965008 29695348 6974212 21.17 96908 3894072 2854812 8.40 3101208 3481068 412172 11:27:01 27390012 31665984 5549208 16.85 100004 4415884 1360444 4.00 1201168 3943172 10296 Average: 27194822 30131004 5744398 17.44 92693 3117582 2726554 8.02 2614337 2767468 198213 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 252.41 197.32 2123.34 32.42 0.00 0.00 0.00 0.00 11:24:01 lo 38.56 38.56 190.74 190.74 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 527.46 339.44 2614.38 88.50 0.00 0.00 0.00 0.00 11:25:01 lo 4.00 4.00 2.03 2.03 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 515.98 286.45 515.53 100.62 0.00 0.00 0.00 0.00 11:26:01 lo 4.63 4.63 2.08 2.08 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 453.81 270.30 695.44 82.85 0.00 0.00 0.00 0.00 11:27:01 lo 1.27 1.27 0.61 0.61 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1066.89 782.00 2655.80 212.67 0.00 0.00 0.00 0.00 Average: lo 9.85 9.85 39.11 39.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 563.31 375.10 1720.90 103.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29600) 07/21/25 _x86_64_ (8 CPU) 11:21:04 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 16.69 0.00 0.96 2.21 0.05 80.09 11:23:01 0 16.47 0.00 0.45 0.18 0.03 82.87 11:23:01 1 13.72 0.00 1.13 0.70 0.05 84.39 11:23:01 2 13.77 0.00 0.75 0.38 0.03 85.07 11:23:01 3 13.83 0.00 0.73 0.38 0.03 85.02 11:23:01 4 21.01 0.00 1.35 0.73 0.07 76.84 11:23:01 5 15.67 0.00 1.10 8.84 0.08 74.30 11:23:01 6 24.53 0.00 1.39 3.16 0.07 70.86 11:23:01 7 14.56 0.00 0.79 3.28 0.07 81.31 11:24:01 all 44.92 0.00 1.20 1.03 0.09 52.76 11:24:01 0 34.58 0.00 1.07 0.13 0.08 64.14 11:24:01 1 56.30 0.00 1.87 0.12 0.10 41.62 11:24:01 2 41.76 0.00 0.99 0.47 0.07 56.72 11:24:01 3 54.59 0.00 1.09 0.27 0.08 43.97 11:24:01 4 53.80 0.00 1.15 0.08 0.08 44.88 11:24:01 5 35.55 0.00 0.80 0.35 0.07 63.23 11:24:01 6 30.65 0.00 1.39 6.78 0.07 61.11 11:24:01 7 52.17 0.00 1.22 0.03 0.10 46.48 11:25:01 all 44.37 0.00 1.05 1.33 0.08 53.16 11:25:01 0 37.50 0.00 0.77 4.49 0.07 57.18 11:25:01 1 43.38 0.00 1.20 0.10 0.07 55.25 11:25:01 2 43.65 0.00 0.85 0.42 0.10 54.97 11:25:01 3 45.72 0.00 0.70 0.07 0.08 53.43 11:25:01 4 44.05 0.00 1.57 0.02 0.08 54.28 11:25:01 5 47.43 0.00 1.12 0.05 0.10 51.30 11:25:01 6 37.90 0.00 1.37 4.88 0.08 55.77 11:25:01 7 55.34 0.00 0.89 0.65 0.08 43.04 11:26:01 all 40.96 0.00 1.13 0.84 0.07 57.00 11:26:01 0 41.66 0.00 0.90 0.58 0.07 56.79 11:26:01 1 49.96 0.00 1.27 0.00 0.07 48.71 11:26:01 2 38.13 0.00 1.07 0.00 0.08 60.72 11:26:01 3 33.65 0.00 0.72 0.82 0.07 64.75 11:26:01 4 41.78 0.00 0.90 1.05 0.08 56.19 11:26:01 5 21.30 0.00 0.87 0.00 0.03 77.80 11:26:01 6 47.39 0.00 0.57 3.12 0.07 48.86 11:26:01 7 53.93 0.00 2.69 1.12 0.08 42.19 11:27:01 all 37.39 0.00 1.26 1.09 0.06 60.20 11:27:01 0 37.76 0.00 1.49 0.02 0.07 60.67 11:27:01 1 38.48 0.00 1.43 1.38 0.07 58.63 11:27:01 2 37.00 0.00 0.97 0.27 0.07 61.69 11:27:01 3 37.14 0.00 1.24 0.02 0.07 61.54 11:27:01 4 35.22 0.00 1.19 3.77 0.05 59.77 11:27:01 5 26.79 0.00 0.75 0.00 0.07 72.39 11:27:01 6 43.74 0.00 1.35 0.02 0.07 54.83 11:27:01 7 42.98 0.00 1.69 3.26 0.07 52.01 Average: all 36.87 0.00 1.12 1.30 0.07 60.64 Average: 0 33.60 0.00 0.93 1.08 0.06 64.32 Average: 1 40.36 0.00 1.38 0.46 0.07 57.72 Average: 2 34.85 0.00 0.93 0.31 0.07 63.84 Average: 3 36.98 0.00 0.90 0.31 0.07 61.75 Average: 4 39.17 0.00 1.23 1.13 0.07 58.39 Average: 5 29.34 0.00 0.93 1.85 0.07 67.81 Average: 6 36.84 0.00 1.21 3.59 0.07 58.29 Average: 7 43.81 0.00 1.45 1.67 0.08 52.99