---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7705 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: 7975 529 4029 0 3417 7147 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:2b:20:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2b:201f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:db:64:29 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-7705) 08/07/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 158.14 69.32 88.82 5605.73 39918.43 03:04:01 58.52 0.12 58.40 21.83 9285.21 03:05:01 163.42 12.66 150.76 2250.56 60091.05 03:06:01 18.98 0.32 18.66 22.66 1425.63 Average: 99.94 20.69 79.25 1983.37 27757.03 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5901124 7422596 2266296 27.75 37944 1664076 980956 10.64 577508 1520732 62676 03:04:01 5537464 7364976 2629956 32.20 57504 1934984 1032116 11.20 650560 1778808 155284 03:05:01 4132368 7314540 4035052 49.40 88720 3186612 1079964 11.72 802740 2927036 6280 03:06:01 4108652 7299340 4058768 49.69 91924 3190916 1106696 12.01 832980 2919328 10856 Average: 4919902 7350363 3247518 39.76 69023 2494147 1049933 11.39 715947 2286476 58774 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 430.78 242.71 1115.72 67.26 0.00 0.00 0.00 0.00 03:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 38.86 31.25 780.88 4.53 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 283.17 152.72 6483.42 93.69 0.00 0.00 0.00 0.00 03:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.75 13.38 9.30 6.36 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 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 192.28 110.35 2102.84 43.12 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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-7705) 08/07/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.25 0.00 2.65 5.54 1.07 72.48 03:03:02 0 10.90 0.00 1.29 2.87 1.02 83.92 03:03:02 1 10.13 0.00 1.52 10.22 0.77 77.36 03:03:02 2 23.54 0.00 5.01 2.19 1.25 68.01 03:03:02 3 28.43 0.00 2.82 6.89 1.25 60.60 03:04:01 all 20.00 0.00 1.13 2.11 0.81 75.94 03:04:01 0 16.89 0.00 1.03 0.02 0.64 81.42 03:04:01 1 6.70 0.00 0.85 3.56 0.37 88.52 03:04:01 2 44.96 0.00 1.94 4.71 1.77 46.61 03:04:01 3 11.40 0.00 0.68 0.14 0.46 87.33 03:05:01 all 21.01 0.00 6.59 3.23 1.37 67.80 03:05:01 0 22.22 0.00 8.31 5.52 1.41 62.54 03:05:01 1 15.57 0.00 6.63 3.13 1.08 73.58 03:05:01 2 18.53 0.00 5.37 1.95 1.52 72.63 03:05:01 3 27.70 0.00 6.06 2.32 1.46 62.47 03:06:01 all 20.80 0.00 0.95 0.69 0.75 76.81 03:06:01 0 3.04 0.00 0.35 0.00 0.20 96.41 03:06:01 1 56.55 0.00 1.43 0.42 1.47 40.13 03:06:01 2 18.20 0.00 1.13 0.10 0.90 79.68 03:06:01 3 5.44 0.00 0.86 2.24 0.47 90.99 Average: all 20.01 0.00 2.82 2.89 1.00 73.27 Average: 0 13.23 0.00 2.74 2.10 0.82 81.11 Average: 1 22.33 0.00 2.60 4.34 0.92 69.81 Average: 2 26.27 0.00 3.36 2.23 1.36 66.79 Average: 3 18.22 0.00 2.60 2.91 0.91 75.36