---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2035 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 447 900 0 2596 3226 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:a0:b6:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea0:b6e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e2:5e:a1 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-2035) 03/08/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 109.35 21.38 87.97 730.29 7054.05 04:38:01 77.00 31.91 45.09 1693.05 10767.94 04:39:01 25.56 11.15 14.41 776.54 5530.14 Average: 70.64 21.48 49.16 1066.61 7784.00 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1541324 3321716 2497328 61.84 56860 1874152 923532 18.15 588908 1717584 198124 04:38:01 1202236 3139616 2836416 70.23 65648 2014872 1115036 21.92 786368 1844368 5156 04:39:01 959744 3332280 3078908 76.24 70528 2435100 892460 17.54 746560 2106724 258992 Average: 1234435 3264537 2804217 69.43 64345 2108041 977009 19.21 707279 1889559 154091 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 162.08 118.21 1214.20 30.42 0.00 0.00 0.00 0.00 04:37:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 126.63 121.91 1151.91 24.01 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 267.21 253.42 3063.87 41.78 0.00 0.00 0.00 0.00 04:39:01 lo 1.42 1.42 0.56 0.56 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.30 164.51 1809.96 32.07 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.25 0.25 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2035) 03/08/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 19.72 0.00 1.63 3.15 0.05 75.46 04:37:01 0 7.99 0.00 0.87 0.45 0.02 90.68 04:37:01 1 11.56 0.00 1.12 7.68 0.03 79.61 04:37:01 2 30.34 0.00 2.47 3.81 0.05 63.33 04:37:01 3 29.01 0.00 2.05 0.69 0.05 68.21 04:38:01 all 14.13 0.00 0.90 1.30 0.04 83.63 04:38:01 0 12.86 0.00 0.52 0.13 0.03 86.46 04:38:01 1 19.80 0.00 0.97 1.50 0.05 77.68 04:38:01 2 11.80 0.00 1.29 1.32 0.05 85.54 04:38:01 3 12.08 0.00 0.83 2.25 0.05 84.79 04:39:01 all 31.21 0.00 1.42 0.25 0.06 67.06 04:39:01 0 29.44 0.00 1.52 0.37 0.07 68.61 04:39:01 1 32.99 0.00 1.22 0.49 0.07 65.24 04:39:01 2 32.65 0.00 1.24 0.07 0.05 66.00 04:39:01 3 29.76 0.00 1.70 0.08 0.07 68.39 Average: all 21.68 0.00 1.31 1.57 0.05 75.39 Average: 0 16.76 0.00 0.97 0.32 0.04 81.91 Average: 1 21.45 0.00 1.10 3.22 0.05 74.18 Average: 2 24.93 0.00 1.66 1.73 0.05 71.63 Average: 3 23.56 0.00 1.52 1.01 0.06 73.85