---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10800 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 9.2G 53% / 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 542 4061 0 3371 7134 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:a7:75:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea7:7500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:cd:61:bc 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-10800) 12/02/25 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 155.92 69.37 86.55 5610.93 39766.99 20:22:01 60.08 0.12 59.96 21.46 8963.81 20:23:01 166.61 12.83 153.77 2246.56 59021.76 20:24:01 18.60 0.40 18.20 32.79 1382.04 Average: 100.30 20.68 79.62 1977.85 27282.89 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5900696 7417380 2266732 27.75 37168 1660020 978748 10.62 580400 1515808 60352 20:22:01 5572720 7363984 2594708 31.77 58216 1897568 1020308 11.07 648548 1743412 131948 20:23:01 4135108 7272360 4032320 49.37 91688 3136740 1113304 12.08 856852 2865960 7048 20:24:01 4127768 7271868 4039660 49.46 95012 3139112 1113208 12.08 866516 2863412 11844 Average: 4934073 7331398 3233355 39.59 70521 2458360 1056392 11.46 738079 2247148 52798 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 394.50 241.86 1067.35 67.57 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 63.25 54.47 682.68 6.19 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 279.20 172.17 6307.93 94.69 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 13.31 13.30 11.06 6.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.56 120.45 2017.20 43.63 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10800) 12/02/25 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.71 0.00 2.67 4.67 1.14 72.81 20:21:01 0 19.81 0.00 4.86 8.18 1.15 65.99 20:21:01 1 22.04 0.00 2.27 3.32 1.09 71.28 20:21:01 2 21.51 0.00 1.97 5.83 1.29 69.41 20:21:01 3 11.48 0.00 1.58 1.37 1.02 84.55 20:22:01 all 20.37 0.00 1.21 1.64 0.77 76.01 20:22:01 0 19.27 0.00 1.06 5.49 1.00 73.19 20:22:01 1 23.14 0.00 1.90 0.87 0.78 73.31 20:22:01 2 29.03 0.00 1.30 0.17 0.98 68.52 20:22:01 3 10.05 0.00 0.58 0.02 0.37 88.99 20:23:01 all 21.14 0.00 6.63 2.59 1.29 68.35 20:23:01 0 17.17 0.00 7.80 4.41 1.12 69.49 20:23:01 1 31.81 0.00 6.57 1.35 1.57 58.70 20:23:01 2 14.52 0.00 5.49 0.84 1.18 77.96 20:23:01 3 21.06 0.00 6.69 3.72 1.30 67.23 20:24:01 all 20.90 0.00 0.99 0.51 0.75 76.85 20:24:01 0 18.34 0.00 0.47 0.38 0.72 80.10 20:24:01 1 50.76 0.00 2.05 0.12 1.40 45.68 20:24:01 2 4.44 0.00 0.35 0.02 0.33 94.86 20:24:01 3 10.05 0.00 1.08 1.53 0.57 86.77 Average: all 20.28 0.00 2.86 2.35 0.99 73.52 Average: 0 18.65 0.00 3.54 4.61 1.00 72.20 Average: 1 31.95 0.00 3.19 1.41 1.21 62.25 Average: 2 17.39 0.00 2.27 1.72 0.95 77.68 Average: 3 13.13 0.00 2.47 1.65 0.81 81.95