---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-269 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 9.5G 9.8G 50% / 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: 7975 508 4777 0 2689 7178 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:d5:fe:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fed5:fe95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:56:a6:e2 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-269) 04/11/26 _x86_64_ (4 CPU) 08:25:09 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 62.32 3.58 58.74 55.44 6359.34 08:28:01 87.34 30.84 56.50 1655.98 9998.80 08:29:01 12.90 4.23 8.67 547.24 1097.68 08:30:01 25.98 9.23 16.75 342.21 11351.31 Average: 47.07 12.01 35.07 652.72 7205.39 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5686384 7416592 2481036 30.38 57088 1842136 985592 10.69 597012 1691256 171924 08:28:01 5400212 7287008 2767208 33.88 67332 1980008 1094468 11.88 740016 1817696 13896 08:29:01 4836872 6909312 3330548 40.78 71940 2155216 1383868 15.02 1142600 1966312 155676 08:30:01 4849848 7294124 3317572 40.62 75628 2516664 1073272 11.65 918632 2163964 194976 Average: 5193329 7226759 2974091 36.41 67997 2123506 1134300 12.31 849565 1909807 134118 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 192.27 101.36 1013.42 10.32 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 91.30 74.01 443.13 17.23 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 230.09 203.53 2528.21 28.93 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.77 1.77 0.60 0.60 0.00 0.00 0.00 0.00 08:30:01 ens3 264.86 213.33 2234.81 29.84 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 1.08 1.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 194.64 148.25 1557.09 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-269) 04/11/26 _x86_64_ (4 CPU) 08:25:09 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.73 0.00 1.36 3.03 1.58 74.31 08:27:01 0 4.98 0.00 0.49 1.34 1.66 91.54 08:27:01 1 27.96 0.00 1.82 1.67 1.30 67.24 08:27:01 2 31.89 0.00 2.11 8.91 2.61 54.47 08:27:01 3 14.13 0.00 1.01 0.17 0.73 83.97 08:28:01 all 16.92 0.00 1.15 2.47 1.62 77.84 08:28:01 0 9.50 0.00 0.53 1.07 1.08 87.82 08:28:01 1 17.38 0.00 1.08 1.99 1.51 78.04 08:28:01 2 23.86 0.00 1.71 3.23 2.17 69.03 08:28:01 3 16.92 0.00 1.28 3.56 1.72 76.52 08:29:01 all 20.85 0.00 1.08 0.43 1.86 75.79 08:29:01 0 20.13 0.00 1.25 0.47 1.80 76.35 08:29:01 1 17.96 0.00 1.23 0.60 1.95 78.27 08:29:01 2 24.20 0.00 1.05 0.53 2.02 72.20 08:29:01 3 21.08 0.00 0.80 0.12 1.65 76.36 08:30:01 all 50.14 0.00 1.96 0.68 4.09 43.13 08:30:01 0 55.88 0.00 1.84 0.23 3.53 38.52 08:30:01 1 40.76 0.00 2.04 1.48 4.12 51.59 08:30:01 2 65.72 0.00 2.18 0.56 4.65 26.89 08:30:01 3 38.23 0.00 1.79 0.43 4.05 55.49 Average: all 26.96 0.00 1.39 1.65 2.29 67.72 Average: 0 22.68 0.00 1.03 0.77 2.02 73.50 Average: 1 26.03 0.00 1.54 1.44 2.23 68.76 Average: 2 36.46 0.00 1.76 3.30 2.87 55.61 Average: 3 22.63 0.00 1.22 1.07 2.04 73.03