---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2403 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 10G 9.3G 52% / 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 517 4164 0 3293 7158 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:c4:b3:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec4:b387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:64:44:f0 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-2403) 06/02/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 151.12 69.04 82.09 5585.34 39313.73 05:56:01 59.34 0.38 58.96 34.66 9281.65 05:57:01 148.97 12.31 136.65 2239.25 54962.48 05:58:01 28.58 0.65 27.93 46.79 2290.02 Average: 97.00 20.60 76.41 1976.52 26463.16 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5936916 7424944 2230504 27.31 34328 1636408 1011272 10.97 568332 1497424 41648 05:56:01 5651864 7398512 2515556 30.80 55296 1860372 1016828 11.03 605864 1716448 71076 05:57:01 4362100 7397404 3805320 46.59 86424 3050080 1435080 15.57 685540 2821040 8664 05:58:01 4337444 7400256 3829976 46.89 89920 3071460 989924 10.74 723104 2806948 8672 Average: 5072081 7405279 3095339 37.90 66492 2404580 1113276 12.08 645710 2210465 32515 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 334.19 195.13 1019.43 62.68 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 79.47 64.11 885.10 7.36 0.00 0.00 0.00 0.00 05:57:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 237.15 142.32 5863.97 13.15 0.00 0.00 0.00 0.00 05:58:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 27.76 30.93 16.95 87.18 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 169.65 108.12 1946.52 42.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2403) 06/02/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 15.96 0.00 2.68 4.62 0.91 75.82 05:55:01 0 21.31 0.00 2.05 3.38 0.93 72.32 05:55:01 1 17.72 0.00 4.95 4.51 0.99 71.83 05:55:01 2 9.70 0.00 1.91 6.35 0.94 81.11 05:55:01 3 15.13 0.00 1.82 4.23 0.77 78.05 05:56:01 all 19.97 0.00 1.18 1.91 0.72 76.21 05:56:01 0 7.83 0.00 0.50 0.05 0.28 91.34 05:56:01 1 17.15 0.00 1.39 4.39 0.57 76.51 05:56:01 2 19.33 0.00 1.44 0.08 0.80 78.35 05:56:01 3 35.60 0.00 1.44 3.12 1.25 58.59 05:57:01 all 17.92 0.00 5.82 3.09 0.85 72.32 05:57:01 0 13.90 0.00 5.54 3.11 0.69 76.75 05:57:01 1 22.88 0.00 6.66 5.49 1.07 63.90 05:57:01 2 22.89 0.00 6.08 1.88 0.98 68.16 05:57:01 3 12.10 0.00 5.02 1.89 0.65 80.34 05:58:01 all 20.16 0.00 1.25 0.78 0.65 77.15 05:58:01 0 21.67 0.00 1.35 2.32 0.78 73.88 05:58:01 1 25.01 0.00 1.45 0.57 0.60 72.37 05:58:01 2 30.70 0.00 1.69 0.18 0.95 66.48 05:58:01 3 3.28 0.00 0.50 0.05 0.25 95.92 Average: all 18.51 0.00 2.73 2.60 0.78 75.38 Average: 0 16.18 0.00 2.35 2.21 0.67 78.58 Average: 1 20.68 0.00 3.60 3.73 0.80 71.18 Average: 2 20.65 0.00 2.77 2.12 0.92 73.55 Average: 3 16.53 0.00 2.19 2.32 0.73 78.23