---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5315 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 9.5G 9.8G 50% / 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 492 4671 0 2812 7185 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:5e:ca:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5e:caa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7e:d8:9c 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-5315) 07/08/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.71 68.73 89.99 5559.35 40228.21 20:34:01 56.87 0.12 56.76 21.46 9023.03 20:35:01 204.60 141.56 63.04 5060.89 21937.28 20:36:01 43.99 0.70 43.29 81.19 11389.57 Average: 116.05 52.78 63.27 2680.84 20645.34 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5864456 7400268 2302972 28.20 38740 1677056 1002696 10.88 600060 1534776 67080 20:34:01 5516184 7350780 2651244 32.46 57348 1941668 1045712 11.35 664828 1786644 155564 20:35:01 4855608 7415588 3311820 40.55 77984 2619768 983228 10.67 902820 2153156 292256 20:36:01 4851756 7423672 3315672 40.60 80748 2629596 940076 10.20 904320 2156384 10592 Average: 5272001 7397577 2895427 35.45 63705 2217022 992928 10.77 768007 1907740 131373 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 447.25 261.35 1236.01 69.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 57.39 48.31 675.63 5.38 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 279.99 231.78 1361.29 24.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.53 12.80 10.29 6.06 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.30 138.56 820.82 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5315) 07/08/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.05 0.00 3.25 5.45 0.99 69.26 20:33:01 0 13.41 0.00 1.94 9.56 0.90 74.18 20:33:01 1 20.51 0.00 5.86 2.84 0.99 69.80 20:33:01 2 20.68 0.00 2.32 5.86 0.97 70.17 20:33:01 3 29.62 0.00 2.86 3.58 1.09 62.84 20:34:01 all 20.92 0.00 1.27 1.44 0.89 75.49 20:34:01 0 2.34 0.00 0.45 0.95 0.63 95.63 20:34:01 1 0.33 0.00 0.35 4.10 0.40 94.82 20:34:01 2 9.28 0.00 0.57 0.30 0.65 89.20 20:34:01 3 71.85 0.00 3.70 0.40 1.87 22.18 20:35:01 all 30.56 1.89 4.48 10.59 1.77 50.71 20:35:01 0 28.03 0.00 4.43 12.18 1.82 53.54 20:35:01 1 30.95 0.05 4.25 6.79 1.60 56.35 20:35:01 2 33.15 0.00 4.20 11.00 1.81 49.84 20:35:01 3 30.11 7.50 5.03 12.38 1.88 43.10 20:36:01 all 20.74 0.00 1.25 1.02 0.99 76.01 20:36:01 0 5.65 0.00 0.95 0.37 0.71 92.33 20:36:01 1 31.41 0.00 1.57 1.57 1.00 64.46 20:36:01 2 6.10 0.00 0.72 1.78 0.62 90.78 20:36:01 3 39.75 0.00 1.79 0.38 1.59 56.49 Average: all 23.31 0.47 2.56 4.62 1.16 67.89 Average: 0 12.33 0.00 1.94 5.74 1.02 78.97 Average: 1 20.80 0.01 3.01 3.82 1.00 71.37 Average: 2 17.29 0.00 1.95 4.73 1.01 75.03 Average: 3 42.86 1.87 3.34 4.17 1.61 46.15