---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1109 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 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 854 28013 0 3299 30867 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:78:79:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe78:7981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:4f:c4:b3 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::42:64ff:fe4f:c4b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1109) 07/23/26 _x86_64_ (8 CPU) 01:18:24 LINUX RESTART (8 CPU) 01:19:02 tps rtps wtps bread/s bwrtn/s 01:20:01 169.41 35.52 133.89 1765.26 63130.05 01:21:01 186.24 19.36 166.87 1441.49 75211.86 01:22:01 38.36 3.98 34.38 155.17 22303.48 Average: 131.12 19.53 111.59 1117.04 53494.94 01:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 29752708 31611100 3186512 9.67 78784 2080008 1980952 5.83 947884 1925432 272160 01:21:01 27119164 29508676 5820056 17.67 91964 2582452 3712052 10.92 3231040 2230128 63048 01:22:01 28090668 30672808 4848552 14.72 94056 2769048 2855804 8.40 2194440 2287152 152984 Average: 28320847 30597528 4618373 14.02 88268 2477169 2849603 8.38 2124455 2147571 162731 01:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 ens3 137.21 95.56 1950.72 17.41 0.00 0.00 0.00 0.00 01:20:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 517.73 394.62 5605.37 67.17 0.00 0.00 0.00 0.00 01:21:01 lo 1.82 1.82 0.26 0.26 0.00 0.00 0.00 0.00 01:21:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:21:01 veth88cf725 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 01:22:01 ens3 330.09 230.59 364.13 86.79 0.00 0.00 0.00 0.00 01:22:01 lo 26.63 26.63 10.92 10.92 0.00 0.00 0.00 0.00 01:22:01 veth37e0f70 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 01:22:01 docker0 0.40 0.48 0.07 0.04 0.00 0.00 0.00 0.00 Average: ens3 329.41 241.07 2643.92 57.35 0.00 0.00 0.00 0.00 Average: lo 10.05 10.05 3.81 3.81 0.00 0.00 0.00 0.00 Average: veth37e0f70 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1109) 07/23/26 _x86_64_ (8 CPU) 01:18:24 LINUX RESTART (8 CPU) 01:19:02 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 10.88 0.00 0.82 1.39 0.04 86.87 01:20:01 0 17.27 0.00 1.34 0.41 0.03 80.95 01:20:01 1 8.10 0.00 0.73 0.49 0.03 90.65 01:20:01 2 21.26 0.00 1.56 0.59 0.05 76.54 01:20:01 3 0.61 0.00 0.15 0.37 0.03 98.83 01:20:01 4 1.63 0.00 0.34 3.58 0.02 94.43 01:20:01 5 1.27 0.00 0.41 4.98 0.03 93.30 01:20:01 6 24.06 0.00 1.06 0.51 0.05 74.32 01:20:01 7 12.86 0.00 0.98 0.17 0.03 85.95 01:21:01 all 32.99 0.00 1.36 0.77 0.10 64.78 01:21:01 0 34.00 0.00 1.05 2.19 0.13 62.62 01:21:01 1 33.22 0.00 1.37 0.70 0.12 64.59 01:21:01 2 38.21 0.00 1.69 0.28 0.10 59.71 01:21:01 3 36.41 0.00 2.41 0.40 0.15 60.63 01:21:01 4 37.10 0.00 1.49 2.14 0.12 59.15 01:21:01 5 42.23 0.00 1.04 0.18 0.07 56.48 01:21:01 6 14.79 0.00 0.74 0.07 0.07 84.34 01:21:01 7 27.91 0.00 1.04 0.22 0.10 70.73 01:22:01 all 27.05 0.00 0.90 0.17 0.06 71.82 01:22:01 0 24.75 0.00 0.93 0.85 0.07 73.40 01:22:01 1 28.30 0.00 0.78 0.02 0.05 70.85 01:22:01 2 29.07 0.00 1.33 0.03 0.07 69.49 01:22:01 3 26.52 0.00 0.99 0.02 0.07 72.41 01:22:01 4 26.55 0.00 0.70 0.25 0.07 72.43 01:22:01 5 20.66 0.00 0.85 0.17 0.05 78.27 01:22:01 6 27.14 0.00 0.79 0.03 0.05 71.99 01:22:01 7 33.46 0.00 0.82 0.00 0.07 65.66 Average: all 23.71 0.00 1.03 0.77 0.07 74.42 Average: 0 25.38 0.00 1.11 1.15 0.08 72.28 Average: 1 23.29 0.00 0.96 0.40 0.07 75.28 Average: 2 29.55 0.00 1.53 0.30 0.07 68.54 Average: 3 21.29 0.00 1.19 0.26 0.08 77.17 Average: 4 21.86 0.00 0.85 1.98 0.07 75.25 Average: 5 21.48 0.00 0.77 1.76 0.05 75.94 Average: 6 21.99 0.00 0.86 0.20 0.06 76.89 Average: 7 24.80 0.00 0.95 0.13 0.07 74.06