---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-764 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 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 489 5167 0 2319 7208 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:4b:ac:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4b:ac2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:88:d5:d4 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-764) 05/13/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.91 69.24 85.67 5613.86 39717.26 20:44:01 74.45 15.08 59.37 1219.80 9145.81 20:45:01 55.67 3.70 51.97 554.44 18773.80 Average: 95.01 29.34 65.67 2462.70 22545.63 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5899536 7416796 2267892 27.77 36708 1660984 971428 10.54 578892 1519432 60080 20:44:01 5513476 7421672 2653952 32.49 59388 2011276 938948 10.19 580968 1862916 191056 20:45:01 5315300 7406712 2852128 34.92 63708 2187124 961388 10.43 808460 1829984 30148 Average: 5576104 7415060 2591324 31.73 53268 1953128 957255 10.39 656107 1737444 93761 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 448.91 250.66 1088.08 67.63 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 121.13 91.85 1015.39 10.08 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 49.43 42.03 243.03 9.01 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 206.49 128.18 782.17 28.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-764) 05/13/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.69 0.00 2.90 4.57 1.13 72.71 20:43:01 0 17.06 0.00 5.40 4.03 1.09 72.42 20:43:01 1 20.00 0.00 2.34 8.44 1.14 68.08 20:43:01 2 16.84 0.00 1.75 1.62 1.18 78.61 20:43:01 3 20.88 0.00 2.10 4.22 1.10 71.69 20:44:01 all 20.98 0.00 1.78 1.94 0.93 74.37 20:44:01 0 26.34 0.00 1.57 1.02 0.95 70.13 20:44:01 1 8.78 0.00 1.31 4.81 0.80 84.30 20:44:01 2 4.36 0.00 1.05 1.32 0.62 92.65 20:44:01 3 44.48 0.00 3.17 0.65 1.37 50.33 20:45:01 all 19.35 1.69 1.43 1.22 0.91 75.40 20:45:01 0 3.15 0.00 0.65 0.28 0.48 95.43 20:45:01 1 48.49 0.00 1.95 1.74 1.50 46.32 20:45:01 2 14.44 6.72 1.88 2.82 1.20 72.95 20:45:01 3 11.40 0.03 1.23 0.03 0.45 86.85 Average: all 19.68 0.56 2.03 2.58 0.99 74.16 Average: 0 15.51 0.00 2.54 1.77 0.84 79.34 Average: 1 25.75 0.00 1.87 4.99 1.15 66.25 Average: 2 11.87 2.24 1.56 1.92 1.00 81.41 Average: 3 25.58 0.01 2.17 1.63 0.97 69.63