---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1205 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 9.2G 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 5027 0 2461 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:6f:e7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6f:e749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f5:94:1a 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-1205) 04/23/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.10 69.04 83.06 5606.40 39810.21 09:41:01 60.86 0.22 60.64 23.59 9179.13 09:42:01 125.47 64.92 60.55 3997.33 21872.93 09:43:01 25.38 0.88 24.50 77.59 2016.46 Average: 91.08 33.91 57.17 2436.24 18257.87 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5849124 7377372 2318304 28.38 36548 1671412 1021248 11.08 619848 1528028 63700 09:41:01 5547744 7353712 2619684 32.07 58380 1911324 1033436 11.21 659228 1757100 150324 09:42:01 5118604 7338372 3048824 37.33 66776 2306216 1038216 11.27 1052188 1772932 32028 09:43:01 5096608 7323496 3070820 37.60 69848 2309636 1064696 11.55 1073164 1772120 10912 Average: 5403020 7348238 2764408 33.85 57888 2049647 1039399 11.28 851107 1707545 64241 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 ens3 401.13 219.51 1133.35 64.67 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 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.08 48.90 721.46 5.99 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 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 144.30 112.90 990.36 16.61 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 ens3 12.15 12.45 9.90 5.99 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.82 98.65 713.74 23.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1205) 04/23/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.88 0.00 3.18 4.61 1.18 72.15 09:40:02 0 12.67 0.00 5.82 6.43 1.00 74.08 09:40:02 1 33.78 0.00 3.11 4.51 1.45 57.15 09:40:02 2 13.60 0.00 1.60 3.56 0.83 80.40 09:40:02 3 15.46 0.00 2.21 3.94 1.41 76.97 09:41:01 all 20.08 0.00 1.32 1.86 0.99 75.75 09:41:01 0 1.03 0.00 0.12 0.02 0.15 98.68 09:41:01 1 46.79 0.00 2.72 0.54 1.78 48.16 09:41:01 2 3.25 0.00 0.54 5.42 0.37 90.42 09:41:01 3 29.16 0.00 1.89 1.48 1.69 65.78 09:42:01 all 22.15 2.69 4.11 2.82 1.29 66.94 09:42:01 0 26.62 0.03 4.68 5.98 1.40 61.29 09:42:01 1 26.46 3.67 4.15 1.87 1.65 62.20 09:42:01 2 24.42 7.05 4.08 2.12 1.42 60.92 09:42:01 3 11.15 0.00 3.48 1.32 0.68 83.37 09:43:01 all 21.04 0.00 0.93 0.67 0.93 76.43 09:43:01 0 41.62 0.00 1.11 0.73 1.76 54.77 09:43:01 1 19.33 0.00 0.72 0.07 0.83 79.06 09:43:01 2 17.42 0.00 1.36 1.83 0.80 78.59 09:43:01 3 5.83 0.00 0.55 0.03 0.32 93.28 Average: all 20.54 0.67 2.39 2.49 1.10 72.81 Average: 0 20.58 0.01 2.94 3.30 1.08 72.09 Average: 1 31.53 0.92 2.67 1.75 1.43 61.70 Average: 2 14.72 1.77 1.90 3.22 0.86 77.53 Average: 3 15.35 0.00 2.03 1.69 1.02 79.90