---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8685 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 9.6G 9.7G 50% / 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 540 4666 0 2769 7142 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:d4:2a:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed4:2a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:26:8c:d7 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-8685) 03/12/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 155.06 69.06 86.00 5597.73 39950.29 07:02:01 62.92 0.22 62.71 23.20 9615.46 07:03:01 114.00 13.06 100.93 2306.56 32548.88 07:04:01 21.35 0.40 20.95 32.79 1668.52 Average: 88.33 20.68 67.65 1990.09 20946.27 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5859968 7374348 2307460 28.25 36108 1659468 1017516 11.04 624096 1517204 51396 07:02:01 5628648 7416200 2538780 31.08 57900 1894024 943616 10.24 589076 1749528 113472 07:03:01 4789784 7313160 3377644 41.36 71596 2595460 1068120 11.59 774856 2358520 1772 07:04:01 4777820 7310152 3389608 41.50 73444 2602116 1059844 11.50 784692 2359476 8820 Average: 5264055 7353465 2903373 35.55 59762 2187767 1022274 11.09 693180 1996182 43865 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 342.66 207.72 1121.18 64.27 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 54.82 45.84 699.88 5.77 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 ens3 491.40 258.40 4073.91 24.76 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 17.46 14.96 14.84 6.22 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 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.60 131.74 1477.56 25.26 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-8685) 03/12/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.19 0.00 2.79 5.10 1.56 71.36 07:01:01 0 12.09 0.00 4.05 3.35 1.00 79.51 07:01:01 1 8.16 0.00 2.16 8.61 1.86 79.21 07:01:01 2 39.62 0.00 3.03 1.90 2.08 53.38 07:01:01 3 16.90 0.00 1.96 6.51 1.28 73.34 07:02:01 all 20.51 0.00 1.25 1.69 1.17 75.38 07:02:01 0 0.72 0.00 0.07 0.00 0.10 99.12 07:02:01 1 22.11 0.00 1.33 2.06 2.16 72.34 07:02:01 2 39.33 0.00 2.36 4.63 1.57 52.11 07:02:01 3 19.88 0.00 1.20 0.07 0.85 78.01 07:03:01 all 17.14 0.00 3.21 3.12 1.71 74.82 07:03:01 0 11.20 0.00 3.02 5.20 1.40 79.18 07:03:01 1 15.99 0.00 2.89 1.90 1.63 77.59 07:03:01 2 22.92 0.00 3.71 4.38 2.31 66.68 07:03:01 3 18.48 0.00 3.22 0.99 1.49 75.82 07:04:01 all 20.23 0.00 1.00 1.14 2.14 75.49 07:04:01 0 5.78 0.00 0.62 0.34 3.13 90.13 07:04:01 1 21.64 0.00 1.16 0.35 1.49 75.36 07:04:01 2 12.34 0.00 0.77 3.51 1.55 81.82 07:04:01 3 41.39 0.00 1.45 0.38 2.38 54.40 Average: all 19.27 0.00 2.06 2.76 1.65 74.27 Average: 0 7.43 0.00 1.93 2.21 1.42 87.01 Average: 1 16.99 0.00 1.88 3.23 1.78 76.12 Average: 2 28.52 0.00 2.46 3.60 1.87 63.54 Average: 3 24.21 0.00 1.96 1.98 1.50 70.35