---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6850 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 526 5095 0 2353 7165 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:eb:c3:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feeb:c3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:ba:27:3e 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-6850) 02/17/26 _x86_64_ (4 CPU) 07:32:42 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 161.69 69.26 92.43 5612.40 40121.86 07:35:01 72.58 12.42 60.16 2288.97 8608.57 07:36:01 94.55 0.65 93.90 47.05 14277.11 Average: 109.81 27.52 82.29 2651.34 21071.36 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5855128 7385888 2312300 28.31 38628 1671952 1011556 10.98 612904 1529136 67752 07:35:01 5566264 7415652 2601164 31.85 58904 1954640 1110240 12.05 639604 1757700 119740 07:36:01 5167748 7282724 2999680 36.73 69520 2198876 1120964 12.16 971348 1801332 25700 Average: 5529713 7361421 2637715 32.30 55684 1941823 1080920 11.73 741285 1696056 71064 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 ens3 432.21 264.66 1189.94 68.73 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 54.92 47.01 574.80 8.26 0.00 0.00 0.00 0.00 07:35:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 289.39 223.81 1357.86 1177.91 0.00 0.00 0.00 0.00 07:36:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.98 179.23 1043.49 420.63 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 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-6850) 02/17/26 _x86_64_ (4 CPU) 07:32:42 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.77 0.00 2.67 4.92 1.09 71.55 07:34:02 0 21.03 0.00 1.83 4.02 0.93 72.18 07:34:02 1 21.85 0.00 2.06 9.70 1.29 65.10 07:34:02 2 24.79 0.00 4.81 1.59 1.30 67.51 07:34:02 3 11.43 0.00 1.98 4.35 0.85 81.39 07:35:01 all 20.55 0.00 1.51 1.85 0.72 75.37 07:35:01 0 5.69 0.00 0.71 0.49 0.22 92.88 07:35:01 1 51.96 0.00 2.68 3.44 1.49 40.42 07:35:01 2 3.29 0.00 0.69 2.40 0.44 93.17 07:35:01 3 21.37 0.00 1.95 1.07 0.71 74.90 07:36:01 all 20.66 0.00 2.16 2.66 0.65 73.87 07:36:01 0 24.14 0.00 2.51 1.46 0.75 71.14 07:36:01 1 37.44 0.00 2.48 1.49 0.95 57.64 07:36:01 2 8.82 0.00 1.70 4.40 0.47 84.61 07:36:01 3 12.20 0.00 1.94 3.30 0.42 82.14 Average: all 20.33 0.00 2.12 3.15 0.82 73.59 Average: 0 17.00 0.00 1.69 2.00 0.64 78.67 Average: 1 37.01 0.00 2.40 4.89 1.24 54.45 Average: 2 12.34 0.00 2.41 2.79 0.74 81.72 Average: 3 14.96 0.00 1.96 2.92 0.66 79.50