---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3575 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 8.6G 56% / 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: 7975 521 3354 0 4100 7156 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:e0:36:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee0:36f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a6:b1:41 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-3575) 01/18/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 152.60 67.53 85.07 5487.37 40375.22 14:13:01 62.02 4.48 57.53 813.73 9139.60 14:14:01 237.24 9.10 228.15 1423.10 82903.65 14:15:01 22.29 0.58 21.71 42.38 1381.44 Average: 118.53 20.42 98.11 1941.68 33448.61 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5822724 7374876 2344696 28.71 39716 1692076 1011984 10.98 628748 1547104 71004 14:13:01 5568908 7399612 2598512 31.82 59168 1935524 972688 10.55 626976 1769556 129580 14:14:01 3514636 7392572 4652784 56.97 125016 3772332 1100936 11.95 963672 3308720 124 14:15:01 3439404 7329248 4728016 57.89 126960 3781320 1063524 11.54 1036256 3310228 9172 Average: 4586418 7374077 3581002 43.84 87715 2795313 1037283 11.26 813913 2483902 52470 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 365.53 210.16 1247.82 64.99 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 ens3 44.82 37.12 549.19 6.46 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 624.00 376.15 8170.23 438.71 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:15:01 ens3 36.83 52.81 14.00 302.79 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.79 169.06 2495.13 203.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3575) 01/18/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.40 0.00 2.81 5.53 2.70 68.56 14:12:01 0 8.67 0.00 1.25 2.96 1.88 85.24 14:12:01 1 32.22 0.00 2.79 4.45 3.21 57.33 14:12:01 2 18.01 0.00 4.82 4.83 3.16 69.19 14:12:01 3 22.70 0.00 2.35 9.90 2.56 62.50 14:13:01 all 19.60 0.00 1.44 2.35 1.43 75.19 14:13:01 0 40.92 0.00 2.74 1.66 2.43 52.24 14:13:01 1 18.00 0.00 1.05 0.57 1.23 79.15 14:13:01 2 7.67 0.00 0.85 0.90 1.10 89.50 14:13:01 3 11.82 0.00 1.13 6.26 0.98 79.80 14:14:01 all 24.32 0.00 8.79 4.93 7.88 54.08 14:14:01 0 25.21 0.00 10.20 7.46 8.39 48.74 14:14:01 1 24.11 0.00 7.74 3.29 7.43 57.43 14:14:01 2 23.16 0.00 8.79 2.64 7.70 57.70 14:14:01 3 24.79 0.00 8.43 6.35 7.97 52.47 14:15:01 all 20.80 0.00 1.09 0.77 1.49 75.84 14:15:01 0 33.93 0.00 1.18 0.30 2.09 62.49 14:15:01 1 24.07 0.00 0.73 0.02 1.65 73.54 14:15:01 2 6.34 0.00 0.86 0.86 0.90 91.03 14:15:01 3 18.91 0.00 1.60 1.90 1.30 76.29 Average: all 21.29 0.00 3.55 3.40 3.39 68.38 Average: 0 27.18 0.00 3.87 3.11 3.72 62.13 Average: 1 24.60 0.00 3.09 2.08 3.39 66.84 Average: 2 13.82 0.00 3.84 2.31 3.23 76.80 Average: 3 19.57 0.00 3.39 6.10 3.22 67.72