---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-610 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 499 5420 0 2056 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:71:55:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe71:5544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:76:37: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-610) 04/15/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.26 68.99 86.27 5587.07 39671.00 18:15:01 61.81 0.27 61.54 26.13 9318.45 18:16:01 52.19 12.90 39.29 1111.55 5349.11 Average: 89.75 27.38 62.37 2241.58 18112.85 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5870952 7376460 2296476 28.12 36112 1650176 998588 10.84 617172 1510088 50936 18:15:01 5649936 7429388 2517492 30.82 57948 1885448 959740 10.41 571172 1743196 121180 18:16:01 5614084 7435792 2553344 31.26 61652 1923864 920844 9.99 578736 1770768 10748 Average: 5711657 7413880 2455771 30.07 51904 1819829 959724 10.41 589027 1674684 60955 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 433.38 232.78 1054.63 67.11 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 68.12 55.59 711.26 6.88 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.46 17.21 14.09 8.19 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.32 101.86 593.33 27.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-610) 04/15/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.59 0.00 2.45 4.88 1.14 73.94 18:14:01 0 21.67 0.00 1.97 3.19 1.02 72.14 18:14:01 1 27.95 0.00 4.65 2.95 1.23 63.21 18:14:01 2 10.30 0.00 1.58 4.73 1.35 82.05 18:14:01 3 10.43 0.00 1.56 8.67 0.94 78.41 18:15:01 all 20.58 0.00 1.19 1.59 0.87 75.78 18:15:01 0 13.61 0.00 0.60 0.05 0.53 85.21 18:15:01 1 34.82 0.00 2.20 4.72 1.07 57.20 18:15:01 2 12.24 0.00 0.85 0.93 0.98 85.01 18:15:01 3 21.68 0.00 1.10 0.65 0.88 75.69 18:16:01 all 20.59 0.00 1.17 1.29 0.73 76.23 18:16:01 0 5.84 0.00 0.80 0.10 0.35 92.91 18:16:01 1 33.72 0.00 1.40 2.12 1.00 61.76 18:16:01 2 6.45 0.00 1.03 2.65 0.42 89.45 18:16:01 3 36.35 0.00 1.50 0.28 1.17 60.70 Average: all 19.59 0.00 1.60 2.58 0.91 75.32 Average: 0 13.70 0.00 1.12 1.11 0.63 83.43 Average: 1 32.17 0.00 2.75 3.26 1.10 60.72 Average: 2 9.67 0.00 1.15 2.77 0.91 85.50 Average: 3 22.84 0.00 1.38 3.19 1.00 71.59