---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-140 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 10G 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: 7975 514 5018 0 2442 7174 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:0c:01:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe0c:163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:5a:c1:37 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 inet6 fe80::42:97ff:fe5a:c137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-140) 08/05/25 _x86_64_ (4 CPU) 05:03:56 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 174.13 97.35 76.78 7147.49 39083.54 05:06:01 45.95 3.46 42.49 58.69 5791.93 05:07:01 127.63 12.58 115.05 2242.43 17708.92 05:08:01 41.74 0.57 41.18 45.99 6046.59 Average: 97.58 28.60 68.98 2383.64 17206.65 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 5928980 7423444 2238440 27.41 33512 1642572 994832 10.79 568220 1502364 52948 05:06:01 5683988 7416340 2483432 30.41 54692 1846000 992784 10.77 594924 1693156 167648 05:07:01 5362400 7403168 2805020 34.34 72868 2123408 1166260 12.65 724944 1855628 488 05:08:01 5129652 7332220 3037768 37.19 83168 2269776 1076140 11.68 916204 1886460 52492 Average: 5526255 7393793 2641165 32.34 61060 1970439 1057504 11.47 701073 1734402 68394 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:05:02 ens3 370.03 199.23 958.93 64.65 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 65.15 49.98 752.65 5.79 0.00 0.00 0.00 0.00 05:07:01 docker0 73.44 117.20 3.92 550.58 0.00 0.00 0.00 0.00 05:07:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 216.61 140.01 1131.35 14.83 0.00 0.00 0.00 0.00 05:07:01 veth0153b5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 30.78 51.54 1.62 412.66 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 90.98 61.89 666.04 23.11 0.00 0.00 0.00 0.00 Average: docker0 26.16 42.36 1.39 241.79 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.21 113.05 877.76 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-140) 08/05/25 _x86_64_ (4 CPU) 05:03:56 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 14.43 0.00 2.94 6.03 1.71 74.90 05:05:02 0 10.53 0.00 1.81 5.24 1.56 80.86 05:05:02 1 8.55 0.00 2.29 6.46 1.59 81.11 05:05:02 2 28.45 0.00 2.91 3.84 2.16 62.64 05:05:02 3 10.19 0.00 4.74 8.56 1.51 74.99 05:06:01 all 20.34 0.00 1.20 1.89 0.91 75.67 05:06:01 0 9.93 0.00 0.41 0.15 0.69 88.82 05:06:01 1 10.99 0.00 1.02 6.63 0.46 80.90 05:06:01 2 49.38 0.00 2.52 0.59 2.02 45.49 05:06:01 3 11.02 0.00 0.83 0.17 0.44 87.54 05:07:01 all 15.14 0.00 2.74 3.93 1.48 76.70 05:07:01 0 14.39 0.00 2.43 6.70 1.57 74.90 05:07:01 1 22.21 0.00 4.13 5.14 1.53 66.99 05:07:01 2 20.30 0.00 2.69 1.31 2.01 73.69 05:07:01 3 3.67 0.00 1.70 2.58 0.82 91.23 05:08:01 all 16.63 0.00 1.95 1.18 1.56 78.67 05:08:01 0 7.49 0.00 1.72 2.44 1.20 87.15 05:08:01 1 37.11 0.00 2.78 1.00 1.93 57.18 05:08:01 2 4.90 0.00 1.81 0.48 1.73 91.08 05:08:01 3 17.05 0.00 1.49 0.80 1.39 79.28 Average: all 16.62 0.00 2.21 3.26 1.42 76.49 Average: 0 10.59 0.00 1.60 3.65 1.26 82.91 Average: 1 19.74 0.00 2.56 4.80 1.38 71.51 Average: 2 25.64 0.00 2.48 1.56 1.98 68.34 Average: 3 10.48 0.00 2.20 3.05 1.04 83.23