---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5357 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 846 28230 0 3090 30871 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:91:f7:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe91:f727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:de:fd:e5 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-v1-8c-8g-5357) 04/24/26 _x86_64_ (8 CPU) 08:16:53 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:02 377.09 73.43 303.67 5266.24 133647.32 08:19:01 173.02 16.74 156.28 370.92 69707.51 08:20:01 91.15 6.30 84.85 463.66 15008.97 08:21:01 50.94 1.23 49.71 91.45 16310.35 Average: 173.06 24.46 148.60 1553.15 58625.49 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:02 30142216 31625984 2797004 8.49 59916 1738376 1464140 4.31 952096 1560176 106408 08:19:01 28506376 30426428 4432844 13.46 87600 2126124 3290868 9.68 2178184 1925760 153148 08:20:01 26662896 28893820 6276324 19.05 96872 2417620 4352120 12.80 3771268 2152652 12592 08:21:01 28834324 31543400 4104896 12.46 103280 2879324 1523420 4.48 1177060 2557368 38636 Average: 28536453 30622408 4402767 13.37 86917 2290361 2657637 7.82 2019652 2048989 77696 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 ens3 457.03 309.58 1891.05 78.78 0.00 0.00 0.00 0.00 08:18:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 195.66 165.41 2399.35 24.39 0.00 0.00 0.00 0.00 08:19:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 437.18 341.28 4391.66 67.29 0.00 0.00 0.00 0.00 08:20:01 lo 4.25 4.25 0.41 0.41 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 351.77 274.59 6219.63 59.18 0.00 0.00 0.00 0.00 08:21:01 lo 7.57 7.57 0.82 0.82 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 361.10 273.16 3730.89 57.55 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5357) 04/24/26 _x86_64_ (8 CPU) 08:16:53 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:02 all 8.96 0.00 1.29 2.29 0.05 87.42 08:18:02 0 2.26 0.00 0.69 7.42 0.03 89.60 08:18:02 1 9.59 0.00 0.97 0.50 0.03 88.91 08:18:02 2 4.41 0.00 0.87 0.35 0.03 94.33 08:18:02 3 10.07 0.00 1.01 2.16 0.03 86.73 08:18:02 4 12.78 0.00 1.22 0.65 0.05 85.30 08:18:02 5 14.13 0.00 3.15 4.00 0.07 78.65 08:18:02 6 15.29 0.00 1.56 0.55 0.07 82.53 08:18:02 7 3.16 0.00 0.80 2.71 0.05 93.29 08:19:01 all 13.85 0.00 0.94 1.21 0.05 83.95 08:19:01 0 8.16 0.00 0.58 1.07 0.03 90.16 08:19:01 1 10.64 0.00 0.36 0.07 0.03 88.90 08:19:01 2 11.06 0.00 0.73 0.58 0.05 87.58 08:19:01 3 9.92 0.00 0.41 0.00 0.05 89.62 08:19:01 4 12.39 0.00 0.70 0.41 0.05 86.46 08:19:01 5 24.86 0.00 1.43 0.66 0.07 72.98 08:19:01 6 24.03 0.00 1.78 0.39 0.08 73.71 08:19:01 7 9.66 0.00 1.58 6.50 0.07 82.19 08:20:01 all 27.02 0.00 1.06 0.14 0.10 71.68 08:20:01 0 27.69 0.00 0.58 0.00 0.08 71.65 08:20:01 1 22.24 0.00 1.61 0.05 0.08 76.02 08:20:01 2 33.63 0.00 0.67 0.02 0.12 65.57 08:20:01 3 23.19 0.00 1.09 0.02 0.10 75.61 08:20:01 4 28.67 0.00 0.63 0.05 0.08 70.56 08:20:01 5 25.30 0.00 0.65 0.48 0.08 73.49 08:20:01 6 24.69 0.00 1.01 0.20 0.10 74.00 08:20:01 7 30.77 0.00 2.29 0.27 0.12 66.56 08:21:01 all 26.49 0.00 1.08 0.19 0.09 72.15 08:21:01 0 23.76 0.00 0.63 0.03 0.08 75.49 08:21:01 1 9.77 0.00 0.73 0.02 0.05 89.44 08:21:01 2 31.82 0.00 1.07 0.07 0.10 66.94 08:21:01 3 21.53 0.00 0.77 0.02 0.08 77.60 08:21:01 4 24.60 0.00 0.90 0.85 0.08 73.56 08:21:01 5 24.57 0.00 0.68 0.00 0.07 74.68 08:21:01 6 30.56 0.00 1.08 0.05 0.10 68.21 08:21:01 7 45.51 0.00 2.76 0.53 0.12 51.09 Average: all 19.11 0.00 1.09 0.96 0.07 78.77 Average: 0 15.52 0.00 0.62 2.13 0.06 81.67 Average: 1 13.05 0.00 0.92 0.16 0.05 85.82 Average: 2 20.28 0.00 0.83 0.25 0.08 78.56 Average: 3 16.20 0.00 0.82 0.55 0.07 82.37 Average: 4 19.64 0.00 0.86 0.49 0.07 78.94 Average: 5 22.21 0.00 1.48 1.29 0.07 74.95 Average: 6 23.65 0.00 1.36 0.30 0.09 74.61 Average: 7 22.33 0.00 1.86 2.48 0.09 73.24