---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8408 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 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 514 5104 0 2357 7179 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:30:b9:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe30:b974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d6:1f:f2 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-8408) 08/15/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 154.66 69.26 85.40 5600.67 39646.08 17:49:01 62.39 0.20 62.19 22.00 10191.50 17:50:01 116.08 13.00 103.08 2283.89 14766.07 17:51:01 18.41 0.32 18.10 22.66 1412.03 Average: 87.89 20.69 67.19 1982.30 16503.92 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5921768 7432396 2245660 27.50 36132 1655380 965444 10.48 561900 1514760 56072 17:49:01 5631456 7383100 2535972 31.05 55448 1864772 992196 10.77 621148 1720432 61996 17:50:01 5249792 7366880 2917636 35.72 68744 2203472 1024376 11.12 700284 1994948 6604 17:51:01 5224292 7348464 2943136 36.04 71872 2206784 1042560 11.31 734464 1985704 10524 Average: 5506827 7382710 2660601 32.58 58049 1982602 1006144 10.92 654449 1803961 33799 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 407.47 222.05 1063.34 65.57 0.00 0.00 0.00 0.00 17:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 42.43 34.88 833.39 5.09 0.00 0.00 0.00 0.00 17:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 90.93 74.94 1024.26 17.18 0.00 0.00 0.00 0.00 17:50:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 16.28 15.28 10.72 13.63 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.28 86.79 732.93 25.37 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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-8408) 08/15/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.47 0.00 3.12 5.12 1.52 71.77 17:48:01 0 8.93 0.00 5.52 7.96 1.12 76.47 17:48:01 1 26.28 0.00 2.35 6.42 1.55 63.39 17:48:01 2 16.43 0.00 2.28 2.07 1.60 77.62 17:48:01 3 22.19 0.00 2.31 4.08 1.82 69.60 17:49:01 all 19.92 0.00 1.23 1.74 1.14 75.96 17:49:01 0 21.56 0.00 1.27 0.15 0.82 76.21 17:49:01 1 26.53 0.00 1.75 4.28 1.18 66.26 17:49:01 2 2.85 0.00 0.77 1.96 1.37 93.05 17:49:01 3 28.94 0.00 1.15 0.57 1.17 68.18 17:50:01 all 18.42 0.00 3.33 3.11 1.53 73.61 17:50:01 0 31.98 0.00 2.96 1.38 1.93 61.74 17:50:01 1 10.58 0.00 2.13 2.08 1.10 84.11 17:50:01 2 7.43 0.00 1.67 2.73 1.72 86.46 17:50:01 3 23.78 0.00 6.60 6.23 1.35 62.03 17:51:01 all 20.41 0.00 0.97 0.74 1.11 76.77 17:51:01 0 13.20 0.00 0.43 0.45 0.65 85.27 17:51:01 1 30.83 0.00 1.40 0.10 1.41 66.26 17:51:01 2 13.98 0.00 0.80 2.27 1.38 81.58 17:51:01 3 23.63 0.00 1.28 0.15 1.00 73.94 Average: all 19.31 0.00 2.16 2.68 1.32 74.53 Average: 0 18.92 0.00 2.54 2.48 1.13 74.92 Average: 1 23.56 0.00 1.91 3.22 1.31 70.00 Average: 2 10.15 0.00 1.38 2.26 1.52 84.70 Average: 3 24.63 0.00 2.83 2.76 1.34 68.45