---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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 9.1G 11G 47% / 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 508 5226 0 2240 7186 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:82:82:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe82:82c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:2e:df: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-83) 04/09/26 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 150.86 69.16 81.70 5588.00 39512.90 13:27:01 61.67 4.27 57.41 807.47 8612.83 13:28:01 77.04 8.96 68.08 1499.23 11322.76 Average: 96.52 27.46 69.06 2631.50 19815.69 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5891096 7404316 2276332 27.87 36832 1656852 976884 10.60 593352 1514188 56904 13:27:01 5643468 7447732 2523960 30.90 58076 1910268 1014528 11.01 574196 1748468 120476 13:28:01 5389132 7393076 2778296 34.02 66256 2094332 994788 10.79 683872 1876516 26812 Average: 5641232 7415041 2526196 30.93 53721 1887151 995400 10.80 617140 1713057 68064 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 454.82 260.62 1053.31 67.61 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 72.19 57.84 712.37 7.54 0.00 0.00 0.00 0.00 13:27:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 85.77 71.49 769.17 13.40 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.14 0.14 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 204.25 129.98 844.95 29.51 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-83) 04/09/26 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 17.76 0.00 2.69 4.94 1.47 73.14 13:26:01 0 19.91 0.00 1.83 5.82 1.59 70.84 13:26:01 1 12.88 0.00 2.12 5.08 1.42 78.50 13:26:01 2 22.92 0.00 2.12 1.73 1.50 71.74 13:26:01 3 15.34 0.00 4.72 7.13 1.35 71.46 13:27:01 all 19.69 0.00 1.22 1.98 1.35 75.76 13:27:01 0 11.55 0.00 0.81 0.28 1.59 85.78 13:27:01 1 18.95 0.00 1.08 0.93 1.20 77.84 13:27:01 2 22.74 0.00 1.46 0.05 1.47 74.28 13:27:01 3 25.56 0.00 1.53 6.66 1.13 65.11 13:28:01 all 18.72 0.00 1.89 2.25 1.48 75.66 13:28:01 0 7.30 0.00 1.64 0.80 1.34 88.92 13:28:01 1 49.66 0.00 2.38 3.32 2.05 42.59 13:28:01 2 8.52 0.00 1.40 1.43 1.20 87.45 13:28:01 3 9.52 0.00 2.12 3.47 1.34 83.54 Average: all 18.72 0.00 1.93 3.06 1.43 74.86 Average: 0 12.92 0.00 1.42 2.30 1.51 81.85 Average: 1 27.16 0.00 1.86 3.11 1.56 66.31 Average: 2 18.07 0.00 1.66 1.07 1.39 77.82 Average: 3 16.80 0.00 2.79 5.75 1.28 73.38