---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6886 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 9.3G 10G 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 488 4947 0 2539 7199 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:5f:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6f:5f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c5:a2:68 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-6886) 07/28/26 _x86_64_ (4 CPU) 09:39:15 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 75.38 21.08 54.30 725.04 6171.20 09:42:01 64.86 15.80 49.06 1316.98 12749.21 09:43:01 114.43 49.71 64.72 2759.14 17704.12 Average: 84.94 28.90 56.04 1605.23 12241.55 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5744156 7434356 2423264 29.67 52576 1805940 932280 10.12 566756 1661676 141560 09:42:01 5362676 7422936 2804744 34.34 62164 2153812 940728 10.21 599624 1983064 341184 09:43:01 5073492 7375528 3093928 37.88 70020 2381944 980052 10.63 1016568 1844720 24288 Average: 5393441 7410940 2773979 33.96 61587 2113899 951020 10.32 727649 1829820 169011 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 77.89 60.01 854.27 7.02 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.05 0.05 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 125.00 97.70 897.30 10.05 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 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 87.94 66.79 547.06 13.14 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 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 97.05 74.92 765.72 10.09 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6886) 07/28/26 _x86_64_ (4 CPU) 09:39:15 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.94 0.00 1.29 2.60 1.49 75.68 09:41:01 0 9.68 0.00 0.77 2.40 2.04 85.11 09:41:01 1 20.73 0.00 1.49 0.73 0.98 76.07 09:41:01 2 40.49 0.00 2.39 6.77 2.36 48.00 09:41:01 3 4.87 0.00 0.51 0.49 0.59 93.54 09:42:01 all 18.71 1.68 1.71 1.75 1.66 74.48 09:42:01 0 14.24 0.00 1.83 1.31 0.92 81.70 09:42:01 1 48.00 0.00 2.63 0.68 1.76 46.92 09:42:01 2 9.70 6.71 1.71 3.18 1.89 76.81 09:42:01 3 3.12 0.00 0.69 1.81 2.07 92.31 09:43:01 all 22.31 0.81 3.52 3.31 1.66 68.38 09:43:01 0 18.52 3.24 3.88 1.76 1.63 70.98 09:43:01 1 19.58 0.00 3.64 2.24 1.51 73.03 09:43:01 2 12.88 0.00 3.39 3.77 1.46 78.50 09:43:01 3 38.33 0.00 3.18 5.49 2.06 50.93 Average: all 19.99 0.84 2.18 2.55 1.61 72.84 Average: 0 14.16 1.08 2.16 1.83 1.53 79.25 Average: 1 29.48 0.00 2.59 1.22 1.42 65.29 Average: 2 20.93 2.25 2.50 4.56 1.90 67.86 Average: 3 15.44 0.00 1.46 2.60 1.58 78.91