---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-724 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7976 487 5023 0 2464 7203 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:11:58:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe11:584a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:d0:2e:a1 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-724) 05/13/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.76 69.29 85.47 5614.00 39918.83 09:41:01 58.57 0.22 58.35 23.59 9291.71 09:42:01 119.93 65.00 54.93 4016.13 19852.98 09:43:01 28.65 0.88 27.76 77.59 3630.46 Average: 90.61 33.99 56.62 2442.97 18210.72 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5852300 7385248 2315128 28.35 37076 1675128 1014964 11.01 610216 1530984 69592 09:41:01 5588868 7376848 2578560 31.57 56928 1896096 996364 10.81 633912 1742944 118780 09:42:01 5157528 7378092 3009900 36.85 66668 2306888 988936 10.73 1010284 1773952 78620 09:43:01 5120736 7350236 3046692 37.30 69844 2312136 1004352 10.90 1045344 1774584 11872 Average: 5429858 7372606 2737570 33.52 57629 2047562 1001154 10.86 824939 1705616 69716 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 438.96 236.58 1167.84 66.01 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 64.75 51.75 727.45 6.19 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 183.51 126.92 994.08 16.45 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.58 13.11 10.13 6.23 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 175.41 107.32 724.88 23.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-724) 05/13/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.12 0.00 3.03 4.54 1.15 72.16 09:40:02 0 11.02 0.00 1.37 3.17 0.95 83.50 09:40:02 1 15.67 0.00 2.11 8.80 1.00 72.41 09:40:02 2 18.43 0.00 1.80 1.72 1.15 76.89 09:40:02 3 31.39 0.00 6.83 4.48 1.52 55.78 09:41:01 all 19.79 0.00 1.31 1.91 1.21 75.77 09:41:01 0 24.59 0.00 1.70 6.16 1.28 66.26 09:41:01 1 5.47 0.00 0.39 0.07 0.51 93.57 09:41:01 2 27.75 0.00 1.69 1.28 1.69 67.59 09:41:01 3 21.28 0.00 1.45 0.15 1.33 75.79 09:42:01 all 21.67 2.68 4.51 3.32 1.51 66.31 09:42:01 0 12.36 0.00 3.59 6.71 1.40 75.93 09:42:01 1 30.86 10.68 5.44 1.74 1.85 49.43 09:42:01 2 14.82 0.00 4.53 3.20 1.31 76.14 09:42:01 3 28.74 0.03 4.49 1.58 1.52 63.64 09:43:01 all 20.32 0.00 0.92 1.11 0.85 76.80 09:43:01 0 5.04 0.00 0.58 1.31 0.48 92.58 09:43:01 1 38.44 0.00 1.50 1.37 1.32 57.38 09:43:01 2 5.31 0.00 0.65 1.43 0.55 92.06 09:43:01 3 32.53 0.00 0.92 0.30 1.05 65.20 Average: all 20.23 0.67 2.44 2.72 1.18 72.75 Average: 0 13.22 0.00 1.81 4.33 1.03 79.61 Average: 1 22.69 2.68 2.37 3.00 1.17 68.08 Average: 2 16.54 0.00 2.17 1.91 1.17 78.20 Average: 3 28.50 0.01 3.43 1.63 1.36 65.08