---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1210 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3944 463 1164 0 2315 3209 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:e2:f8:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee2:f895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b8:3a:e9 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-1210) 05/18/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 169.99 69.46 100.53 5640.13 41090.90 23:37:01 150.16 12.85 137.31 2286.02 18992.83 23:38:01 44.23 0.70 43.53 46.26 4143.84 Average: 121.46 27.67 93.79 2657.47 21409.19 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1648288 3283752 2390372 59.19 42312 1753760 945384 18.58 624544 1596784 129440 23:37:01 1235392 3263292 2803268 69.41 69032 2096192 1240648 24.39 722500 1860660 15288 23:38:01 1142648 3240956 2896012 71.71 75396 2156388 994348 19.55 871448 1798688 19396 Average: 1342109 3262667 2696551 66.77 62247 2002113 1060127 20.84 739497 1752044 54708 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 338.44 231.83 1457.69 67.31 0.00 0.00 0.00 0.00 23:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 257.47 175.72 1656.72 18.25 0.00 0.00 0.00 0.00 23:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 88.42 141.31 22.38 949.04 0.00 0.00 0.00 0.00 23:38:01 lo 2.67 2.67 0.24 0.24 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: ens3 228.11 182.95 1045.60 344.87 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1210) 05/18/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.38 0.00 1.93 5.34 0.06 76.29 23:36:01 0 9.46 0.00 2.23 3.33 0.03 84.95 23:36:01 1 29.90 0.00 2.06 2.91 0.05 65.08 23:36:01 2 7.61 0.00 1.38 5.88 0.05 85.08 23:36:01 3 18.63 0.00 2.07 9.25 0.07 69.98 23:37:01 all 16.98 0.00 2.59 4.46 0.07 75.90 23:37:01 0 11.07 0.00 2.41 4.88 0.05 81.59 23:37:01 1 39.81 0.00 3.25 3.52 0.10 53.32 23:37:01 2 6.45 0.00 1.94 4.80 0.05 86.77 23:37:01 3 10.71 0.00 2.80 4.62 0.05 81.82 23:38:01 all 24.24 0.00 1.36 1.07 0.05 73.28 23:38:01 0 6.64 0.00 0.99 3.11 0.03 89.23 23:38:01 1 15.70 0.00 1.47 0.20 0.05 82.58 23:38:01 2 14.51 0.00 0.97 0.73 0.05 83.74 23:38:01 3 60.11 0.00 2.00 0.25 0.10 37.54 Average: all 19.20 0.00 1.96 3.63 0.06 75.16 Average: 0 9.05 0.00 1.87 3.77 0.04 85.26 Average: 1 28.46 0.00 2.26 2.21 0.07 67.00 Average: 2 9.51 0.00 1.43 3.81 0.05 85.20 Average: 3 29.83 0.00 2.29 4.70 0.07 63.10