---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25880 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 15G 141G 10% / 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 870 23825 0 7471 30841 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:8e:6a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe8e:6a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:93:3b:73 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::42:96ff:fe93:3b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25880) 07/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 159.62 23.06 136.56 2306.55 73680.12 05:46:01 720.38 4.83 715.55 444.33 261319.91 05:47:01 144.18 0.57 143.61 63.59 22204.57 05:48:01 63.51 1.27 62.24 89.45 2190.30 Average: 271.92 7.43 264.49 725.98 89848.73 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27826624 31518552 5112596 15.52 89348 3870628 2816884 8.29 1070904 3650776 2109948 05:46:01 23671232 30685392 9267988 28.14 167292 6914660 6831224 20.10 2131752 6479260 152 05:47:01 22392808 29784044 10546412 32.02 197928 7226836 7784072 22.90 3154120 6681072 112 05:48:01 24399040 31579508 8540180 25.93 199668 7005552 1628752 4.79 1414020 6480532 9528 Average: 24572426 30891874 8366794 25.40 163559 6254419 4765233 14.02 1942699 5822910 529935 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 793.72 490.95 21097.58 44.39 0.00 0.00 0.00 0.00 05:45:01 lo 12.53 12.53 1.20 1.20 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1589.42 627.20 18300.51 50.78 0.00 0.00 0.00 0.00 05:46:01 lo 5.33 5.33 0.58 0.58 0.00 0.00 0.00 0.00 05:46:01 veth7875efe 53.56 73.50 8.36 9.92 0.00 0.00 0.00 0.00 05:46:01 veth37610dd 1.53 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 ens3 79.60 57.09 1187.58 6.43 0.00 0.00 0.00 0.00 05:47:01 lo 4.97 4.97 0.44 0.44 0.00 0.00 0.00 0.00 05:47:01 veth7875efe 90.92 92.10 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 veth37610dd 13.13 10.61 1.51 1.59 0.00 0.00 0.00 0.00 05:48:01 ens3 38.19 33.11 65.49 14.94 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 docker0 23.20 33.38 2.63 300.94 0.00 0.00 0.00 0.00 Average: ens3 625.23 302.09 10162.79 29.14 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 5.80 8.34 0.66 75.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25880) 07/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.30 0.00 2.38 2.11 0.05 83.16 05:45:01 0 8.61 0.00 3.04 0.12 0.03 88.20 05:45:01 1 23.93 0.00 2.89 1.47 0.08 71.62 05:45:01 2 4.13 0.00 1.52 0.00 0.03 94.31 05:45:01 3 14.65 0.00 2.68 0.64 0.05 81.99 05:45:01 4 11.71 0.00 2.38 0.69 0.05 85.17 05:45:01 5 3.80 0.00 1.44 5.41 0.03 89.31 05:45:01 6 12.33 0.00 2.62 0.28 0.03 84.73 05:45:01 7 19.25 0.00 2.43 8.31 0.07 69.94 05:46:01 all 21.58 0.00 9.16 9.94 0.11 59.21 05:46:01 0 18.39 0.00 10.12 6.91 0.12 64.47 05:46:01 1 22.78 0.00 8.75 3.94 0.10 64.42 05:46:01 2 22.39 0.00 7.94 15.46 0.12 54.09 05:46:01 3 20.70 0.00 10.48 20.17 0.12 48.53 05:46:01 4 20.86 0.00 9.37 12.81 0.12 56.84 05:46:01 5 24.32 0.00 9.17 2.99 0.10 63.41 05:46:01 6 20.77 0.00 8.80 12.35 0.12 57.96 05:46:01 7 22.42 0.00 8.65 4.96 0.10 63.87 05:47:01 all 25.78 0.00 3.58 0.77 0.09 69.78 05:47:01 0 24.11 0.00 3.95 0.47 0.08 71.39 05:47:01 1 26.60 0.00 3.83 0.50 0.08 68.98 05:47:01 2 23.36 0.00 3.12 0.93 0.10 72.50 05:47:01 3 27.56 0.00 3.94 2.24 0.08 66.18 05:47:01 4 31.95 0.00 3.71 0.10 0.08 64.15 05:47:01 5 30.46 0.00 4.02 0.67 0.08 64.77 05:47:01 6 20.79 0.00 2.96 1.19 0.08 74.97 05:47:01 7 21.52 0.00 3.09 0.12 0.07 75.21 05:48:01 all 5.90 0.00 0.71 0.21 0.04 93.14 05:48:01 0 0.77 0.00 0.60 0.28 0.03 98.31 05:48:01 1 3.99 0.00 0.72 0.03 0.03 95.23 05:48:01 2 0.77 0.00 0.47 0.02 0.03 98.71 05:48:01 3 3.84 0.00 0.85 1.05 0.03 94.23 05:48:01 4 14.54 0.00 1.05 0.08 0.08 84.24 05:48:01 5 3.95 0.00 0.65 0.03 0.03 95.33 05:48:01 6 5.06 0.00 0.53 0.07 0.03 94.31 05:48:01 7 14.28 0.00 0.87 0.10 0.05 84.70 Average: all 16.36 0.00 3.94 3.24 0.07 76.39 Average: 0 12.95 0.00 4.41 1.93 0.07 80.64 Average: 1 19.29 0.00 4.04 1.48 0.08 75.11 Average: 2 12.62 0.00 3.25 4.08 0.07 79.98 Average: 3 16.64 0.00 4.46 5.97 0.07 72.85 Average: 4 19.74 0.00 4.11 3.39 0.08 72.68 Average: 5 15.59 0.00 3.81 2.28 0.06 78.27 Average: 6 14.70 0.00 3.71 3.44 0.07 78.08 Average: 7 19.36 0.00 3.75 3.36 0.07 73.46