---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 998 0 2501 3219 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:87:29:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe87:29f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:39:25:ae 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 05/15/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.75 69.17 103.58 5618.26 41789.59 21:41:01 219.83 105.13 114.70 5459.36 21811.70 21:42:01 168.36 38.55 129.81 2185.38 48294.95 21:43:01 92.90 78.15 14.75 3659.47 6764.13 Average: 163.46 72.75 90.72 4230.30 29669.15 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1577084 3293020 2461568 60.95 49192 1822164 962648 18.92 639124 1642584 192148 21:41:01 1063088 3369184 2975564 73.68 72048 2368324 979080 19.25 780948 1970488 200420 21:42:01 836444 3297932 3202208 79.29 105072 2478276 1303520 25.62 1109692 1838140 234640 21:43:01 1086096 3305376 2952556 73.11 115620 2227372 904136 17.77 1101208 1605008 10256 Average: 1140678 3316378 2897974 71.76 85483 2224034 1037346 20.39 907743 1764055 159366 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 393.62 267.41 1492.80 69.01 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 363.86 271.25 1000.36 28.13 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 300.30 264.13 1558.88 21.93 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 213.22 139.52 1325.25 31.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.32 11.32 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 317.75 235.59 1344.36 37.57 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 Average: lo 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 05/15/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.95 0.00 2.08 5.23 0.05 75.68 21:40:01 0 14.97 0.00 1.86 7.31 0.07 75.79 21:40:01 1 12.73 0.00 2.62 7.70 0.05 76.91 21:40:01 2 29.42 0.00 2.20 2.90 0.08 65.39 21:40:01 3 10.73 0.00 1.65 3.04 0.05 84.53 21:41:01 all 16.15 0.82 2.33 9.43 0.07 71.21 21:41:01 0 26.15 0.00 2.72 10.72 0.08 60.33 21:41:01 1 10.80 0.00 1.91 9.06 0.05 78.18 21:41:01 2 15.81 3.23 2.56 10.48 0.07 67.85 21:41:01 3 11.92 0.00 2.11 7.44 0.07 78.46 21:42:01 all 67.55 0.00 8.58 1.70 0.11 22.06 21:42:01 0 67.73 0.00 8.39 0.91 0.10 22.86 21:42:01 1 66.94 0.00 8.80 1.15 0.10 23.01 21:42:01 2 67.05 0.00 8.99 3.87 0.12 19.97 21:42:01 3 68.47 0.00 8.17 0.88 0.12 22.37 21:43:01 all 24.81 0.00 2.59 2.74 0.06 69.80 21:43:01 0 24.45 0.00 2.22 1.25 0.05 72.03 21:43:01 1 24.52 0.00 2.74 2.56 0.07 70.12 21:43:01 2 30.14 0.00 2.88 4.33 0.07 62.58 21:43:01 3 20.14 0.00 2.49 2.82 0.07 74.48 Average: all 31.27 0.20 3.88 4.78 0.07 59.79 Average: 0 33.23 0.00 3.78 5.05 0.08 57.86 Average: 1 28.68 0.00 4.01 5.12 0.07 62.13 Average: 2 35.52 0.81 4.15 5.40 0.08 54.04 Average: 3 27.68 0.00 3.59 3.55 0.08 65.11