---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4223 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 4694 0 2775 7170 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:7f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe55:7f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:6f:0f:74 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::42:6dff:fe6f:f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4223) 06/25/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 158.67 69.05 89.63 5573.09 39881.47 05:13:01 54.79 0.12 54.67 21.83 9161.57 05:14:01 117.48 12.73 104.75 2274.84 16739.75 05:15:01 268.71 0.03 268.67 2.67 19502.08 05:16:01 28.18 0.65 27.53 52.26 1708.12 Average: 125.81 16.58 109.23 1590.85 17429.87 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5877984 7398896 2289444 28.03 38100 1662820 1001968 10.87 599256 1520304 61588 05:13:01 5631676 7372076 2535752 31.05 54516 1854884 1010488 10.96 631928 1710932 60888 05:14:01 5197124 7319184 2970304 36.37 68764 2207796 1364388 14.80 850456 1892600 560 05:15:01 4788660 7337220 3378768 41.37 96964 2581124 1320860 14.33 869324 2237996 22484 05:16:01 4803076 7335244 3364352 41.19 98740 2568016 1069104 11.60 883488 2217236 10316 Average: 5259704 7352524 2907724 35.60 71417 2174928 1153362 12.51 766890 1915814 31167 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 ens3 441.19 228.64 1111.71 65.95 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 63.63 50.30 776.12 5.65 0.00 0.00 0.00 0.00 05:14:01 vethfc435a0 0.10 0.22 0.01 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 54.83 65.03 3.16 672.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 117.88 96.82 1134.38 11.11 0.00 0.00 0.00 0.00 05:15:01 veth9eb5235 6.93 7.83 0.69 55.21 0.00 0.00 0.00 0.00 05:15:01 docker0 116.73 136.66 7.21 1436.52 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 150.87 130.24 1440.92 12.55 0.00 0.00 0.00 0.00 05:16:01 docker0 5.65 6.37 0.60 27.79 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:16:01 ens3 21.56 21.41 39.54 8.46 0.00 0.00 0.00 0.00 Average: docker0 35.56 41.74 2.20 428.63 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 159.39 105.69 900.99 20.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4223) 06/25/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 20.03 0.00 3.01 5.27 1.22 70.47 05:12:02 0 24.88 0.00 2.54 4.16 1.34 67.08 05:12:02 1 19.36 0.00 2.24 7.10 1.04 70.26 05:12:02 2 27.80 0.00 1.94 4.76 1.35 64.14 05:12:02 3 8.13 0.00 5.31 5.06 1.10 80.40 05:13:01 all 16.34 0.00 0.93 1.48 0.71 80.56 05:13:01 0 5.90 0.00 0.20 0.02 0.46 93.42 05:13:01 1 13.47 0.00 0.49 0.10 0.54 85.41 05:13:01 2 31.07 0.00 1.81 0.41 1.12 65.59 05:13:01 3 14.94 0.00 1.22 5.37 0.75 77.72 05:14:01 all 14.32 0.00 2.26 3.24 0.90 79.29 05:14:01 0 8.80 0.00 1.85 7.09 0.72 81.55 05:14:01 1 9.80 0.00 2.04 0.75 0.70 86.70 05:14:01 2 12.89 0.00 2.67 3.64 1.08 79.72 05:14:01 3 25.73 0.00 2.47 1.52 1.08 69.21 05:15:01 all 10.68 0.00 3.72 7.28 0.78 77.53 05:15:01 0 16.41 0.00 4.97 8.88 0.96 68.77 05:15:01 1 6.60 0.00 3.74 7.37 0.60 81.68 05:15:01 2 14.97 0.00 3.04 1.91 1.01 79.08 05:15:01 3 4.80 0.00 3.15 10.95 0.57 80.53 05:16:01 all 21.00 0.00 1.09 0.76 0.81 76.34 05:16:01 0 18.78 0.00 1.15 0.12 0.78 79.17 05:16:01 1 31.34 0.00 1.33 1.68 0.98 64.66 05:16:01 2 8.73 0.00 1.02 0.67 0.53 89.05 05:16:01 3 25.15 0.00 0.81 0.58 0.95 72.51 Average: all 16.48 0.00 2.20 3.60 0.88 76.83 Average: 0 14.99 0.00 2.14 4.05 0.85 77.97 Average: 1 16.12 0.00 1.97 3.40 0.77 77.73 Average: 2 19.05 0.00 2.09 2.28 1.02 75.55 Average: 3 15.77 0.00 2.60 4.68 0.89 76.06