---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6804 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 9.2G 11G 48% / 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 5080 0 2389 7189 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:1d:21:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1d:21d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:84:82:79 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-6804) 02/16/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 163.08 69.45 93.63 5636.27 40440.68 14:35:01 132.91 73.95 58.96 2865.92 9298.18 14:36:01 84.57 28.91 55.66 1301.52 10808.60 14:37:01 19.96 0.98 18.98 83.99 1645.86 Average: 100.13 43.32 56.81 2471.79 15547.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5866640 7403560 2300788 28.17 39024 1677780 989192 10.73 598444 1534308 66312 14:35:01 5418628 7337888 2748800 33.66 64180 2015128 1195808 12.98 713084 1824264 126544 14:36:01 5264776 7411396 2902652 35.54 64524 2239252 977016 10.60 695376 1990740 4368 14:37:01 5236816 7395348 2930612 35.88 68044 2247804 961016 10.43 721352 1992516 10624 Average: 5446715 7387048 2720713 33.31 58943 2044991 1030758 11.18 682064 1835457 51962 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 454.27 246.72 1217.22 65.82 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 46.38 40.63 575.59 5.83 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 247.91 195.97 2513.09 53.39 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 13.60 13.81 10.74 6.68 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.53 124.28 1079.15 32.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6804) 02/16/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.41 0.00 2.75 4.72 1.07 71.03 14:34:01 0 7.73 0.00 1.95 11.89 1.03 77.40 14:34:01 1 20.91 0.00 2.22 2.34 1.04 73.49 14:34:01 2 27.96 0.00 4.74 2.61 1.22 63.48 14:34:01 3 25.10 0.00 2.10 2.04 1.00 69.76 14:35:01 all 22.26 0.00 2.08 5.80 1.05 68.81 14:35:01 0 12.31 0.00 1.73 8.80 0.90 76.25 14:35:01 1 5.36 0.00 1.15 2.30 0.60 90.59 14:35:01 2 28.29 0.00 2.64 5.00 1.22 62.85 14:35:01 3 43.10 0.00 2.77 7.07 1.47 45.60 14:36:01 all 39.29 0.00 2.00 1.79 2.31 54.60 14:36:01 0 39.86 0.00 2.38 2.16 2.48 53.11 14:36:01 1 34.13 0.00 1.53 1.81 2.26 60.27 14:36:01 2 42.36 0.00 2.36 1.22 2.29 51.78 14:36:01 3 40.82 0.00 1.77 1.99 2.20 53.22 14:37:01 all 20.82 0.00 1.14 0.66 0.68 76.70 14:37:01 0 5.08 0.00 0.65 0.03 0.27 93.97 14:37:01 1 21.12 0.00 0.83 0.12 0.62 77.31 14:37:01 2 6.76 0.00 0.78 1.25 0.33 90.87 14:37:01 3 50.32 0.00 2.25 1.22 1.52 44.70 Average: all 25.70 0.00 1.99 3.24 1.28 67.79 Average: 0 16.25 0.00 1.68 5.72 1.17 75.18 Average: 1 20.39 0.00 1.43 1.64 1.13 75.40 Average: 2 26.34 0.00 2.63 2.52 1.27 67.25 Average: 3 39.84 0.00 2.22 3.08 1.55 53.31