---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3998 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 9.1G 54% / 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 487 4000 0 3488 7189 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:cc:b0:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecc:b0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9b:56:7d 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-3998) 09/18/25 _x86_64_ (4 CPU) 10:09:50 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 150.80 69.38 81.42 5626.26 39607.48 10:12:01 48.68 0.30 48.38 31.86 6537.44 10:13:01 149.83 13.16 136.67 2233.26 73068.31 10:14:01 35.23 0.63 34.59 45.46 3670.32 Average: 96.14 20.87 75.27 1984.37 30723.02 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5945864 7442504 2221556 27.20 34756 1644064 944220 10.25 557792 1498236 40476 10:12:01 5692744 7436708 2474676 30.30 54828 1857828 962924 10.45 576036 1704804 142188 10:13:01 3923888 7120332 4243532 51.96 80796 3235188 1610236 17.47 991268 2972164 4496 10:14:01 4096800 7359760 4070620 49.84 83420 3297592 1042100 11.31 820552 2972216 10968 Average: 4914824 7339826 3252596 39.82 63450 2508668 1139870 12.37 736412 2286855 49532 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 ens3 398.52 221.11 1148.62 64.46 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 68.72 54.79 846.30 6.56 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 1386.04 384.34 11450.06 44.84 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:14:01 ens3 97.73 68.71 239.21 312.45 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 487.79 182.25 3421.29 107.07 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-3998) 09/18/25 _x86_64_ (4 CPU) 10:09:50 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 16.00 0.00 3.02 6.24 1.83 72.91 10:11:01 0 14.90 0.00 1.84 4.98 1.51 76.76 10:11:01 1 20.82 0.00 5.56 7.79 2.13 63.69 10:11:01 2 12.16 0.00 2.36 7.21 1.98 76.30 10:11:01 3 16.10 0.00 2.32 4.95 1.72 74.91 10:12:01 all 19.74 0.00 1.11 2.24 1.12 75.78 10:12:01 0 31.06 0.00 1.60 4.15 1.13 62.06 10:12:01 1 14.60 0.00 0.78 3.77 0.62 80.24 10:12:01 2 20.15 0.00 1.29 0.05 1.15 77.36 10:12:01 3 13.24 0.00 0.74 1.01 1.57 83.43 10:13:01 all 32.92 0.00 7.16 2.99 3.18 53.76 10:13:01 0 26.51 0.00 6.37 4.52 3.25 59.35 10:13:01 1 29.62 0.00 7.26 1.09 2.83 59.20 10:13:01 2 28.01 0.00 7.32 3.36 3.28 58.03 10:13:01 3 47.55 0.00 7.71 2.99 3.38 38.37 10:14:01 all 21.89 0.00 1.32 0.98 0.98 74.83 10:14:01 0 20.05 0.00 1.41 0.25 0.77 77.52 10:14:01 1 33.38 0.00 1.45 0.25 0.95 63.96 10:14:01 2 16.62 0.00 1.17 2.27 0.83 79.12 10:14:01 3 17.56 0.00 1.23 1.18 1.36 78.68 Average: all 22.61 0.00 3.14 3.11 1.77 69.36 Average: 0 23.12 0.00 2.80 3.48 1.66 68.95 Average: 1 24.59 0.00 3.76 3.24 1.63 66.78 Average: 2 19.21 0.00 3.02 3.22 1.80 72.74 Average: 3 23.52 0.00 2.98 2.53 2.00 68.97