---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6067 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 9.1G 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 579 3892 0 3504 7097 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:fa:d7:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fefa:d79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:83:ce:c8 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-6067) 10/10/25 _x86_64_ (4 CPU) 07:01:53 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 149.09 73.70 75.39 5697.85 39343.19 07:04:01 47.55 3.46 44.09 58.70 5635.38 07:05:01 175.62 12.68 162.94 2243.23 58077.39 07:06:01 55.43 1.37 54.07 57.58 10105.96 Average: 107.17 22.88 84.29 2022.44 28384.49 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5909524 7406592 2257896 27.65 32684 1645524 995532 10.80 590268 1499116 42804 07:04:01 5678824 7415008 2488596 30.47 53920 1850024 980820 10.64 596664 1696572 178776 07:05:01 4367684 7353904 3799736 46.52 88124 3003224 1428708 15.50 716004 2789772 10192 07:06:01 4012676 7293064 4154744 50.87 107000 3242544 1110424 12.05 891872 2933020 29188 Average: 4992177 7367142 3175243 38.88 70432 2435329 1128871 12.25 698702 2229620 65240 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:03:02 ens3 340.06 190.35 1120.98 72.34 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 63.48 47.62 817.19 5.65 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 07:05:01 ens3 254.37 139.81 6032.10 14.90 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 07:06:01 ens3 146.10 119.21 601.53 224.92 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 201.58 124.57 2148.43 79.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6067) 10/10/25 _x86_64_ (4 CPU) 07:01:53 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.30 0.00 2.73 5.96 2.45 73.56 07:03:02 0 9.16 0.00 1.65 3.71 1.98 83.52 07:03:02 1 19.77 0.00 4.87 3.67 2.74 68.95 07:03:02 2 21.58 0.00 2.87 9.61 3.15 62.79 07:03:02 3 10.68 0.00 1.55 6.86 1.93 78.98 07:04:01 all 19.24 0.00 1.27 2.30 1.24 75.95 07:04:01 0 6.91 0.00 0.52 0.19 0.58 91.81 07:04:01 1 22.20 0.00 1.72 0.63 1.17 74.28 07:04:01 2 28.22 0.00 1.67 8.11 2.22 59.78 07:04:01 3 19.59 0.00 1.14 0.22 1.00 78.05 07:05:01 all 17.60 0.00 5.80 4.18 4.33 68.09 07:05:01 0 24.53 0.00 6.59 1.87 4.67 62.33 07:05:01 1 14.41 0.00 5.14 5.02 4.01 71.42 07:05:01 2 22.35 0.00 6.55 7.96 4.76 58.38 07:05:01 3 9.10 0.00 4.92 1.89 3.86 80.24 07:06:01 all 20.99 0.00 2.37 1.29 3.22 72.14 07:06:01 0 5.08 0.00 2.10 2.56 2.35 87.92 07:06:01 1 37.29 0.00 3.05 1.29 3.78 54.59 07:06:01 2 8.94 0.00 2.14 0.31 3.00 85.60 07:06:01 3 32.58 0.00 2.16 1.01 3.74 60.52 Average: all 18.28 0.00 3.05 3.43 2.82 72.41 Average: 0 11.46 0.00 2.74 2.09 2.41 81.30 Average: 1 23.44 0.00 3.70 2.66 2.94 67.26 Average: 2 20.23 0.00 3.31 6.48 3.29 66.69 Average: 3 18.00 0.00 2.45 2.50 2.64 74.41