---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12319 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 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 831 28746 0 2588 30897 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:e0:5e:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee0:5e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:a1:05:c3 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-12319) 08/14/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 418.39 73.99 344.40 5291.30 148997.53 05:30:01 193.12 20.05 173.07 744.81 44576.97 05:31:01 58.22 5.78 52.44 332.61 5373.37 Average: 223.26 33.28 189.98 2123.08 66320.55 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30172088 31744692 2767132 8.40 67600 1816908 1400028 4.12 806708 1672056 198516 05:30:01 28278032 30258416 4661188 14.15 88152 2184232 3239300 9.53 2347316 1982624 7884 05:31:01 29429772 31633300 3509448 10.65 94968 2393472 1435776 4.22 1033664 2132504 96372 Average: 29293297 31212136 3645923 11.07 83573 2131537 2025035 5.96 1395896 1929061 100924 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 417.51 274.61 1782.47 76.82 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 370.24 298.97 3086.13 61.59 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 383.34 312.96 1924.63 107.83 0.00 0.00 0.00 0.00 05:31:01 lo 10.38 10.38 1.26 1.26 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 390.36 295.51 2264.38 82.08 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.52 0.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12319) 08/14/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.14 0.00 1.34 2.45 0.04 86.03 05:29:01 0 34.66 0.00 2.78 4.13 0.07 58.37 05:29:01 1 12.26 0.00 1.19 1.80 0.05 84.71 05:29:01 2 4.85 0.00 2.14 0.27 0.03 92.71 05:29:01 3 10.24 0.00 0.85 1.10 0.03 87.77 05:29:01 4 3.96 0.00 0.58 1.17 0.03 94.25 05:29:01 5 8.09 0.00 1.05 2.59 0.03 88.24 05:29:01 6 2.65 0.00 0.98 0.58 0.03 95.75 05:29:01 7 4.50 0.00 1.12 7.96 0.03 86.38 05:30:01 all 25.79 0.00 1.40 0.74 0.07 71.99 05:30:01 0 45.05 0.00 2.42 0.50 0.10 51.92 05:30:01 1 28.15 0.00 1.72 0.58 0.08 69.46 05:30:01 2 12.98 0.00 0.85 0.25 0.05 85.87 05:30:01 3 28.90 0.00 1.40 0.23 0.08 69.38 05:30:01 4 24.76 0.00 1.60 2.24 0.08 71.32 05:30:01 5 26.15 0.00 0.87 0.20 0.07 72.71 05:30:01 6 11.94 0.00 0.68 0.25 0.05 87.08 05:30:01 7 28.48 0.00 1.69 1.70 0.08 68.05 05:31:01 all 24.30 0.00 1.25 0.06 0.06 74.32 05:31:01 0 33.77 0.00 1.82 0.07 0.08 64.27 05:31:01 1 27.24 0.00 0.88 0.07 0.07 71.75 05:31:01 2 21.03 0.00 1.22 0.03 0.07 77.65 05:31:01 3 21.80 0.00 1.32 0.07 0.05 76.77 05:31:01 4 36.49 0.00 1.20 0.00 0.07 62.25 05:31:01 5 29.00 0.00 1.62 0.05 0.08 69.25 05:31:01 6 13.45 0.00 0.90 0.02 0.03 85.60 05:31:01 7 11.59 0.00 1.07 0.13 0.05 87.15 Average: all 20.08 0.00 1.33 1.08 0.06 77.45 Average: 0 37.82 0.00 2.34 1.56 0.08 58.19 Average: 1 22.55 0.00 1.26 0.82 0.07 75.30 Average: 2 12.96 0.00 1.40 0.18 0.05 85.41 Average: 3 20.31 0.00 1.19 0.47 0.06 77.97 Average: 4 21.68 0.00 1.13 1.14 0.06 76.00 Average: 5 21.08 0.00 1.18 0.95 0.06 76.73 Average: 6 9.35 0.00 0.86 0.28 0.04 89.47 Average: 7 14.86 0.00 1.29 3.27 0.06 80.53