---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8579 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 462 5197 0 2315 7235 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:db:eb:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fedb:eb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1c:2b:8e 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-8579) 11/08/25 _x86_64_ (4 CPU) 20:42:29 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 109.96 50.87 59.10 3927.49 5374.88 20:45:01 73.04 15.00 58.05 1222.53 10004.53 20:46:01 56.10 3.88 52.22 553.95 17593.07 Average: 79.70 23.25 56.45 1901.32 10990.83 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5817964 7388388 2349464 28.77 39780 1709688 1033788 11.22 613720 1564820 80644 20:45:01 5481972 7450776 2685456 32.88 59808 2070220 956076 10.37 554900 1920144 228916 20:46:01 5274488 7357620 2892940 35.42 64024 2178416 1034680 11.23 858168 1822368 26072 Average: 5524808 7398928 2642620 32.36 54537 1986108 1008181 10.94 675596 1769111 111877 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.67 0.67 0.06 0.06 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 338.12 210.06 1380.12 65.66 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 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 136.72 80.94 788.88 8.55 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 24.19 21.64 12.58 6.68 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 166.34 104.22 727.19 26.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8579) 11/08/25 _x86_64_ (4 CPU) 20:42:29 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.01 0.00 1.78 3.76 2.00 70.45 20:44:01 0 23.40 0.00 1.62 2.63 1.99 70.36 20:44:01 1 29.70 0.00 1.61 1.45 1.95 65.29 20:44:01 2 22.77 0.00 2.09 6.92 2.00 66.23 20:44:01 3 12.25 0.00 1.78 4.01 2.05 79.90 20:45:01 all 21.10 0.00 1.77 2.06 1.34 73.72 20:45:01 0 25.07 0.00 1.52 1.44 1.94 70.03 20:45:01 1 28.14 0.00 2.33 1.43 1.35 66.76 20:45:01 2 3.73 0.00 1.27 5.11 0.72 89.18 20:45:01 3 27.45 0.00 1.96 0.27 1.36 68.96 20:46:01 all 18.97 1.84 1.40 1.39 1.71 74.70 20:46:01 0 23.22 0.00 1.08 2.47 1.34 71.88 20:46:01 1 15.00 7.33 1.93 0.76 1.18 73.80 20:46:01 2 34.51 0.05 1.90 1.02 2.43 60.09 20:46:01 3 3.20 0.00 0.71 1.30 1.85 92.95 Average: all 20.70 0.61 1.65 2.40 1.68 72.96 Average: 0 23.90 0.00 1.41 2.18 1.76 70.76 Average: 1 24.28 2.45 1.96 1.21 1.49 68.62 Average: 2 20.38 0.02 1.75 4.35 1.72 71.79 Average: 3 14.26 0.00 1.48 1.86 1.75 80.64