---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2929 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 476 4768 0 2731 7204 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:11:92:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe11:92fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:61:2b:28 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-2929) 09/05/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.07 68.96 88.12 5569.34 39810.18 20:34:01 61.77 0.15 61.62 26.57 9365.87 20:35:01 202.52 142.90 59.61 5064.18 21758.48 20:36:02 38.26 0.93 37.33 78.89 9083.06 Average: 115.13 53.46 61.67 2695.75 20048.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5894812 7420468 2272608 27.83 37712 1668216 990476 10.75 579404 1524136 64412 20:34:01 5592092 7378372 2575328 31.53 57812 1893764 1024060 11.11 635640 1739652 123492 20:35:01 4902060 7392888 3265360 39.98 76976 2555664 976444 10.60 929468 2085512 232204 20:36:02 4893476 7394748 3273944 40.09 79840 2563172 980928 10.64 934840 2087904 18712 Average: 5320610 7396619 2846810 34.86 63085 2170204 992977 10.77 769838 1859301 109705 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 434.41 243.63 1099.18 67.37 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 52.53 43.53 654.90 5.40 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 308.08 239.12 1327.92 24.36 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:02 ens3 11.71 12.38 9.15 6.01 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.30 135.04 773.24 25.87 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-2929) 09/05/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.39 0.00 2.71 4.92 1.23 72.75 20:33:02 0 36.55 0.00 2.44 5.27 1.62 54.12 20:33:02 1 11.77 0.00 2.16 5.75 1.17 79.15 20:33:02 2 16.67 0.00 4.25 2.05 1.03 76.00 20:33:02 3 8.56 0.00 2.01 6.60 1.09 81.74 20:34:01 all 20.79 0.00 1.22 1.77 0.85 75.37 20:34:01 0 10.22 0.00 0.86 1.15 0.54 87.22 20:34:01 1 35.84 0.00 1.78 5.41 1.36 55.61 20:34:01 2 13.27 0.00 0.96 0.30 0.73 84.74 20:34:01 3 23.89 0.00 1.26 0.22 0.78 73.85 20:35:01 all 30.85 1.69 4.82 8.73 1.72 52.20 20:35:01 0 31.05 6.73 5.18 7.96 1.64 47.45 20:35:01 1 30.20 0.02 4.38 7.42 1.72 56.26 20:35:01 2 24.23 0.00 4.44 10.76 1.65 58.93 20:35:01 3 37.93 0.00 5.29 8.77 1.85 46.16 20:36:02 all 21.14 0.00 1.07 0.80 0.83 76.15 20:36:02 0 0.55 0.00 0.32 0.02 0.10 99.02 20:36:02 1 62.82 0.00 2.23 0.15 1.77 33.03 20:36:02 2 12.55 0.00 0.68 0.75 0.73 85.28 20:36:02 3 8.65 0.00 1.02 2.30 0.73 87.30 Average: all 22.80 0.42 2.46 4.06 1.16 69.10 Average: 0 19.61 1.69 2.20 3.61 0.98 71.92 Average: 1 35.16 0.00 2.64 4.68 1.50 56.02 Average: 2 16.69 0.00 2.59 3.47 1.04 76.21 Average: 3 19.75 0.00 2.40 4.49 1.11 72.25