---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2453 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 9.1G 11G 47% / 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 518 5223 0 2234 7177 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:71:c0:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe71:c0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ed:d3:3f 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-2453) 01/04/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 158.58 69.33 89.25 5614.80 40100.65 08:22:01 60.02 0.12 59.91 21.83 9267.18 08:23:01 99.67 13.01 86.65 2297.37 10472.64 08:24:01 21.55 0.40 21.15 32.79 1582.27 Average: 85.06 20.80 64.26 2000.10 15381.98 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5875232 7407044 2292196 28.07 37916 1673480 1003784 10.89 594196 1528592 62116 08:22:01 5561624 7358820 2605804 31.90 58812 1901768 1041968 11.31 645480 1756152 120744 08:23:01 5382052 7370476 2785376 34.10 67632 2079028 1027540 11.15 701560 1869660 1424 08:24:01 5371076 7375964 2796352 34.24 69564 2092976 1022044 11.09 702860 1876776 16984 Average: 5547496 7378076 2619932 32.08 58481 1936813 1023834 11.11 661024 1757795 50317 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 417.89 231.87 1109.93 66.57 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 55.84 45.92 672.01 5.61 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 60.55 52.00 638.56 18.98 0.00 0.00 0.00 0.00 08:23:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 11.33 11.65 8.83 5.63 0.00 0.00 0.00 0.00 08:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.75 85.53 607.08 24.28 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 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-2453) 01/04/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 21.08 0.00 3.32 4.71 1.19 69.70 08:21:02 0 14.93 0.00 5.17 5.50 1.25 73.14 08:21:02 1 12.62 0.00 1.60 3.35 0.73 81.69 08:21:02 2 35.27 0.00 2.38 2.71 1.58 58.06 08:21:02 3 21.55 0.00 4.13 7.29 1.23 65.81 08:22:01 all 20.52 0.00 1.26 2.03 0.82 75.37 08:22:01 0 0.78 0.00 0.27 1.24 0.78 96.94 08:22:01 1 0.17 0.00 0.08 0.07 0.07 99.61 08:22:01 2 76.26 0.00 3.95 0.76 2.05 16.97 08:22:01 3 5.00 0.00 0.73 6.06 0.39 87.82 08:23:01 all 18.41 0.00 4.91 2.61 1.09 72.97 08:23:01 0 20.28 0.00 5.63 5.73 1.10 67.25 08:23:01 1 9.00 0.00 2.09 1.74 1.38 85.78 08:23:01 2 10.53 0.00 2.81 0.92 0.75 84.99 08:23:01 3 33.83 0.00 9.11 2.07 1.13 53.85 08:24:01 all 21.48 0.00 1.14 0.67 0.84 75.88 08:24:01 0 26.58 0.00 0.87 0.45 0.88 71.22 08:24:01 1 5.23 0.00 0.61 0.75 0.28 93.12 08:24:01 2 49.68 0.00 2.46 0.25 1.47 46.14 08:24:01 3 4.59 0.00 0.63 1.21 0.72 92.85 Average: all 20.37 0.00 2.66 2.51 0.99 73.47 Average: 0 15.70 0.00 2.99 3.24 1.01 77.07 Average: 1 6.78 0.00 1.10 1.48 0.62 90.01 Average: 2 42.82 0.00 2.90 1.16 1.46 51.66 Average: 3 16.28 0.00 3.66 4.15 0.87 75.04