---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-294 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4746 0 2739 7191 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:35:88:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe35:88f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6b:b5:0c 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-294) 05/07/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.87 69.44 87.44 5625.20 40104.00 20:34:01 73.29 15.20 58.09 1236.40 9261.48 20:35:01 180.37 123.88 56.49 3867.76 22330.41 20:36:01 38.90 0.93 37.97 78.93 8502.40 Average: 112.53 52.52 60.01 2708.31 20095.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5871060 7405360 2296360 28.12 38052 1676168 988192 10.72 591356 1533488 70784 20:34:01 5521412 7428296 2646008 32.40 59400 2009872 940652 10.21 574712 1860696 185532 20:35:01 4872956 7365528 3294464 40.34 77068 2557568 971572 10.54 955032 2089240 221256 20:36:01 4846796 7347676 3320624 40.66 79896 2562872 986184 10.70 979708 2089380 11364 Average: 5278056 7386715 2889364 35.38 63604 2201620 971650 10.54 775202 1893201 122234 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 399.77 226.85 1219.11 65.73 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 113.44 88.54 866.78 9.56 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 215.11 191.45 1101.05 22.53 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.95 13.03 9.37 6.27 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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: ens3 185.37 130.15 798.83 26.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-294) 05/07/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.28 0.00 2.80 4.66 1.28 71.98 20:33:02 0 14.73 0.00 2.22 1.92 1.08 80.06 20:33:02 1 18.79 0.00 4.52 0.77 1.16 74.75 20:33:02 2 21.80 0.00 1.62 4.39 1.15 71.04 20:33:02 3 21.81 0.00 2.80 11.59 1.72 62.07 20:34:01 all 20.19 0.00 1.76 1.94 1.02 75.09 20:34:01 0 28.98 0.00 2.14 0.22 1.20 67.46 20:34:01 1 13.67 0.00 1.45 2.46 1.20 81.22 20:34:01 2 22.06 0.00 1.81 0.64 0.93 74.55 20:34:01 3 16.02 0.00 1.66 4.48 0.75 77.09 20:35:01 all 31.14 1.83 3.71 7.54 1.55 54.23 20:35:01 0 28.33 0.00 3.72 8.93 1.44 57.58 20:35:01 1 39.33 7.27 4.01 6.70 1.91 40.77 20:35:01 2 29.97 0.03 3.57 8.30 1.49 56.64 20:35:01 3 26.96 0.00 3.53 6.22 1.40 61.89 20:36:01 all 20.32 0.00 1.00 0.98 0.89 76.81 20:36:01 0 6.97 0.00 0.68 2.41 0.62 89.32 20:36:01 1 47.73 0.00 1.33 0.20 1.40 49.33 20:36:01 2 20.59 0.00 1.45 0.62 0.73 76.61 20:36:01 3 6.13 0.00 0.55 0.69 0.79 91.83 Average: all 22.74 0.46 2.32 3.79 1.18 69.52 Average: 0 19.71 0.00 2.19 3.38 1.08 73.64 Average: 1 29.92 1.82 2.83 2.53 1.42 61.48 Average: 2 23.61 0.01 2.11 3.50 1.08 69.70 Average: 3 17.71 0.00 2.14 5.74 1.17 73.24