---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-187 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 11G 9.2G 53% / 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 543 4064 0 3368 7133 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:d3:be:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed3:beb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:cd:13:dd 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-187) 04/10/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 152.44 69.12 83.32 5600.40 39515.70 11:02:01 66.80 4.78 62.02 849.48 8740.35 11:03:01 162.27 8.53 153.74 1478.69 58928.05 11:04:01 21.58 3.47 18.11 112.38 1355.51 Average: 100.92 21.54 79.37 2015.09 27211.85 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5877112 7389320 2290316 28.04 36780 1655916 1028016 11.15 605372 1514692 61972 11:02:01 5637004 7441648 2530424 30.98 58176 1910556 934720 10.14 576296 1749424 120236 11:03:01 4232200 7368608 3935228 48.18 92364 3134640 1016096 11.03 762460 2863968 25684 11:04:01 4167848 7311092 3999580 48.97 94848 3137768 1073280 11.65 840944 2848512 10100 Average: 4978541 7377667 3188887 39.04 70542 2459720 1013028 10.99 696268 2244149 54498 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 ens3 429.53 266.61 1057.06 69.38 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 ens3 69.72 55.75 725.89 8.41 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:03:01 ens3 299.93 185.85 6298.62 93.46 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:04:01 ens3 12.73 13.11 9.35 7.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.53 130.64 2028.15 44.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-187) 04/10/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.66 0.00 2.55 4.76 1.09 73.93 11:01:02 0 9.47 0.00 1.76 8.66 0.85 79.26 11:01:02 1 14.48 0.00 1.97 6.68 1.07 75.81 11:01:02 2 23.05 0.00 1.73 1.70 1.20 72.31 11:01:02 3 23.70 0.00 4.73 2.02 1.20 68.35 11:02:01 all 20.60 0.00 1.39 1.85 0.95 75.22 11:02:01 0 28.75 0.00 1.51 0.14 1.12 68.49 11:02:01 1 22.81 0.00 1.35 5.55 0.95 69.33 11:02:01 2 26.47 0.00 2.06 0.85 1.07 69.55 11:02:01 3 4.35 0.00 0.63 0.85 0.68 93.50 11:03:01 all 21.29 0.00 6.41 2.85 1.47 67.98 11:03:01 0 15.94 0.00 6.10 0.77 1.32 75.86 11:03:01 1 34.61 0.00 6.06 4.87 1.77 52.69 11:03:01 2 13.61 0.00 6.85 1.80 1.23 76.51 11:03:01 3 21.03 0.00 6.64 3.98 1.58 66.77 11:04:01 all 20.88 0.00 0.99 0.74 1.10 76.28 11:04:01 0 34.64 0.00 1.95 0.38 1.13 61.90 11:04:01 1 26.63 0.00 0.90 1.12 0.97 70.39 11:04:01 2 20.13 0.00 0.65 0.03 1.02 78.18 11:04:01 3 2.25 0.00 0.48 1.44 1.29 94.55 Average: all 20.10 0.00 2.83 2.55 1.15 73.36 Average: 0 22.19 0.00 2.83 2.50 1.10 71.38 Average: 1 24.61 0.00 2.57 4.55 1.19 67.09 Average: 2 20.81 0.00 2.82 1.09 1.13 74.15 Average: 3 12.81 0.00 3.11 2.07 1.19 80.81