---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6985 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 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: 7975 524 5082 0 2368 7164 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:9c:59:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe9c:597c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e3:30:fd 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-6985) 07/29/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 149.73 69.04 80.69 5596.80 39016.34 15:21:01 50.61 0.38 50.22 34.66 6891.65 15:22:01 112.38 12.95 99.43 2292.02 18473.19 15:23:01 22.33 0.40 21.93 32.79 1437.23 Average: 83.77 20.70 63.07 1989.22 16455.54 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5982540 7453212 2184880 26.75 33372 1619888 937280 10.17 533848 1484268 30028 15:21:01 5662892 7402696 2504528 30.66 53832 1855052 979860 10.63 597824 1711780 151416 15:22:01 5223584 7346644 2943836 36.04 70924 2202864 1033132 11.21 722532 1988512 6324 15:23:01 5185788 7315684 2981632 36.51 73080 2206792 1057164 11.47 760360 1986772 9924 Average: 5513701 7379559 2653719 32.49 57802 1971149 1001859 10.87 653641 1792833 49423 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 423.09 234.36 881.17 65.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 ens3 96.45 83.74 994.33 8.38 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 107.37 75.12 901.08 17.58 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 15:23:01 ens3 12.78 13.41 10.91 6.26 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.93 101.66 696.88 24.34 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6985) 07/29/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 15.02 0.00 2.57 4.65 0.74 77.02 15:20:01 0 9.68 0.00 4.03 2.47 0.53 83.30 15:20:01 1 9.34 0.00 1.43 4.77 0.72 83.74 15:20:01 2 29.51 0.00 3.04 9.41 0.95 57.09 15:20:01 3 11.60 0.00 1.75 1.94 0.75 83.96 15:21:01 all 18.74 0.00 1.04 1.81 0.52 77.89 15:21:01 0 0.89 0.00 0.20 2.78 0.13 96.00 15:21:01 1 27.22 0.00 1.50 4.14 0.62 66.51 15:21:01 2 20.27 0.00 0.83 0.08 0.53 78.28 15:21:01 3 26.58 0.00 1.59 0.25 0.77 70.81 15:22:01 all 19.56 0.00 2.21 2.56 0.57 75.10 15:22:01 0 13.61 0.00 2.45 4.37 0.45 79.12 15:22:01 1 17.11 0.00 1.71 2.89 0.50 77.79 15:22:01 2 21.35 0.00 2.03 2.23 0.62 73.77 15:22:01 3 26.18 0.00 2.65 0.75 0.72 69.70 15:23:01 all 20.75 0.00 0.95 0.71 0.63 76.96 15:23:01 0 5.23 0.00 0.58 0.05 0.18 93.95 15:23:01 1 34.63 0.00 1.22 0.65 0.83 62.67 15:23:01 2 20.05 0.00 1.06 1.73 0.55 76.60 15:23:01 3 23.10 0.00 0.97 0.40 0.93 74.60 Average: all 18.52 0.00 1.69 2.43 0.61 76.75 Average: 0 7.35 0.00 1.82 2.41 0.33 88.09 Average: 1 22.08 0.00 1.47 3.11 0.67 72.67 Average: 2 22.79 0.00 1.74 3.36 0.66 71.44 Average: 3 21.86 0.00 1.74 0.84 0.79 74.77