---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34696 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 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 836 28325 0 3005 30890 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:b6:89:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb6:8937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:48:46:28 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-34696) 08/12/25 _x86_64_ (8 CPU) 08:25:40 LINUX RESTART (8 CPU) 08:26:03 tps rtps wtps bread/s bwrtn/s 08:27:01 415.88 59.66 356.21 3783.35 92651.61 08:28:01 207.98 44.51 163.47 2481.59 75406.90 08:29:01 27.11 3.50 23.61 100.78 26126.31 08:30:01 11.46 0.20 11.26 7.33 1182.20 Average: 163.51 26.69 136.81 1574.86 48473.67 08:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 30039308 31652112 2899912 8.80 73168 1848044 1453664 4.28 903088 1699228 198032 08:28:01 28136968 30231016 4802252 14.58 88396 2297044 2656752 7.82 2423992 2044536 69336 08:29:01 26441456 28544828 6497764 19.73 88780 2305792 4333724 12.75 4119864 2029112 476 08:30:01 28264104 30582160 4675116 14.19 90432 2513916 2287732 6.73 2214612 2111060 179696 Average: 28220459 30252529 4718761 14.33 85194 2241199 2682968 7.89 2415389 1970984 111885 08:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:27:01 ens3 449.28 311.98 1957.35 81.73 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:28:01 ens3 396.57 317.28 4378.12 47.15 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 3.85 3.85 1.51 1.51 0.00 0.00 0.00 0.00 08:29:01 ens3 15.81 14.00 3.28 11.64 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 5.50 5.50 1.04 1.04 0.00 0.00 0.00 0.00 08:30:01 ens3 51.66 47.98 310.67 13.10 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 226.47 171.64 1659.88 38.04 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-34696) 08/12/25 _x86_64_ (8 CPU) 08:25:40 LINUX RESTART (8 CPU) 08:26:03 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 11.86 0.00 1.24 2.30 0.04 84.57 08:27:01 0 6.03 0.00 1.14 2.49 0.03 90.30 08:27:01 1 4.30 0.00 0.83 2.20 0.03 92.63 08:27:01 2 15.72 0.00 1.37 0.62 0.05 82.24 08:27:01 3 20.35 0.00 1.17 0.90 0.05 77.53 08:27:01 4 30.27 0.00 2.03 1.03 0.03 66.63 08:27:01 5 5.64 0.00 1.76 3.18 0.03 89.38 08:27:01 6 8.16 0.00 0.54 1.52 0.02 89.77 08:27:01 7 4.30 0.00 0.94 6.48 0.05 88.24 08:28:01 all 25.54 0.00 1.64 0.91 0.05 71.84 08:28:01 0 17.49 0.00 1.77 2.54 0.07 78.13 08:28:01 1 14.50 0.00 1.12 0.32 0.03 84.03 08:28:01 2 26.15 0.00 2.80 0.65 0.05 70.34 08:28:01 3 33.59 0.00 1.49 1.84 0.05 63.03 08:28:01 4 26.18 0.00 0.37 0.02 0.05 73.38 08:28:01 5 18.46 0.00 0.74 0.02 0.03 80.75 08:28:01 6 29.33 0.00 2.55 0.40 0.07 67.66 08:28:01 7 38.63 0.00 2.36 1.52 0.07 57.42 08:29:01 all 30.83 0.00 0.45 0.26 0.06 68.40 08:29:01 0 27.52 0.00 0.23 1.67 0.07 70.51 08:29:01 1 14.92 0.00 0.28 0.02 0.07 84.72 08:29:01 2 31.84 0.00 0.45 0.22 0.07 67.43 08:29:01 3 43.57 0.00 0.72 0.07 0.07 55.58 08:29:01 4 32.40 0.00 0.37 0.02 0.05 67.17 08:29:01 5 33.36 0.00 0.48 0.02 0.05 66.09 08:29:01 6 30.69 0.00 0.40 0.02 0.07 68.83 08:29:01 7 32.57 0.00 0.68 0.02 0.08 66.65 08:30:01 all 23.99 0.00 0.96 0.01 0.06 74.97 08:30:01 0 12.43 0.00 0.87 0.00 0.05 86.65 08:30:01 1 30.83 0.00 0.87 0.00 0.07 68.23 08:30:01 2 31.96 0.00 0.85 0.03 0.08 67.07 08:30:01 3 31.37 0.00 2.34 0.03 0.07 66.19 08:30:01 4 26.52 0.00 0.85 0.00 0.07 72.57 08:30:01 5 20.29 0.00 0.52 0.00 0.05 79.14 08:30:01 6 15.70 0.00 0.77 0.00 0.05 83.48 08:30:01 7 22.80 0.00 0.65 0.05 0.07 76.43 Average: all 23.16 0.00 1.07 0.86 0.05 74.86 Average: 0 15.95 0.00 1.00 1.67 0.05 81.32 Average: 1 16.24 0.00 0.77 0.62 0.05 82.32 Average: 2 26.51 0.00 1.37 0.38 0.06 71.68 Average: 3 32.32 0.00 1.43 0.71 0.06 65.48 Average: 4 28.83 0.00 0.90 0.26 0.05 69.96 Average: 5 19.56 0.00 0.87 0.78 0.04 78.75 Average: 6 21.08 0.00 1.07 0.48 0.05 77.32 Average: 7 24.76 0.00 1.16 1.98 0.07 72.04