---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3285 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 601 3142 0 4231 7076 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:5d:33:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe5d:338d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:5d:70:5f 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-3285) 06/13/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 47.20 3.54 43.65 61.55 5385.26 09:45:01 117.81 12.68 105.13 2275.35 31929.88 09:46:01 145.93 0.70 145.23 12.26 48379.27 09:47:01 22.73 0.02 22.71 0.93 12171.70 09:48:01 51.82 0.68 51.14 51.19 4887.05 Average: 77.20 3.52 73.67 481.66 20601.34 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5723424 7441524 2444004 29.92 52700 1835184 961972 10.44 561584 1692744 180892 09:45:01 4306892 7388560 3860536 47.27 84380 3105032 1223380 13.27 665432 2905832 693680 09:46:01 3520260 7351344 4647168 56.90 117952 3722840 1356940 14.72 923568 3329164 146236 09:47:01 3463384 7382212 4704044 57.60 119372 3812896 1211368 13.14 1016540 3300052 84 09:48:01 3251080 7274792 4916348 60.19 121472 3907024 1143860 12.41 1220100 3300160 10184 Average: 4053008 7367686 4114420 50.38 99175 3276595 1179504 12.80 877445 2905590 206215 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 77.89 57.21 961.55 6.28 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 422.01 287.19 5636.10 26.31 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 09:46:01 ens3 329.66 257.79 2051.38 45.10 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 2.73 2.30 1.23 1.14 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:48:01 ens3 106.53 163.56 22.73 1133.94 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 188.13 153.93 1737.18 243.34 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3285) 06/13/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.31 0.00 1.42 1.93 1.48 74.87 09:44:01 0 18.28 0.00 1.17 0.22 0.96 79.37 09:44:01 1 19.95 0.00 1.34 0.42 1.75 76.54 09:44:01 2 40.27 0.00 2.49 0.41 2.06 54.78 09:44:01 3 2.85 0.00 0.69 6.64 1.16 88.66 09:45:01 all 21.06 0.00 5.09 3.26 2.19 68.40 09:45:01 0 50.81 0.00 5.25 3.36 2.77 37.81 09:45:01 1 10.66 0.00 5.40 5.06 1.68 77.20 09:45:01 2 10.59 0.00 5.22 1.19 2.38 80.63 09:45:01 3 12.13 0.00 4.51 3.41 1.94 78.02 09:46:01 all 31.74 0.00 8.06 2.34 3.06 54.80 09:46:01 0 29.15 0.00 8.29 3.82 2.90 55.84 09:46:01 1 32.77 0.00 7.35 0.84 2.81 56.24 09:46:01 2 32.38 0.00 8.41 3.02 3.62 52.57 09:46:01 3 32.67 0.00 8.18 1.69 2.92 54.55 09:47:01 all 19.85 0.00 5.05 0.35 2.86 71.88 09:47:01 0 23.91 0.00 5.65 0.02 2.97 67.45 09:47:01 1 18.71 0.00 4.89 0.76 2.88 72.76 09:47:01 2 17.96 0.00 4.62 0.30 2.70 74.42 09:47:01 3 18.84 0.00 5.04 0.33 2.87 72.92 09:48:01 all 22.88 0.00 1.72 1.28 1.46 72.66 09:48:01 0 33.07 0.00 1.88 0.77 1.50 62.78 09:48:01 1 12.50 0.00 1.31 1.40 0.87 83.93 09:48:01 2 28.40 0.00 2.15 0.58 1.47 67.40 09:48:01 3 17.61 0.00 1.55 2.38 2.03 76.43 Average: all 23.17 0.00 4.27 1.83 2.21 68.52 Average: 0 31.07 0.00 4.46 1.64 2.23 60.61 Average: 1 18.92 0.00 4.06 1.69 2.00 73.33 Average: 2 25.88 0.00 4.58 1.10 2.45 65.99 Average: 3 16.84 0.00 3.99 2.88 2.18 74.11