---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1597 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 954 0 2552 3226 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:bb:f2:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:febb:f27e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:82:b5:ec 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-1597) 05/24/25 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 166.16 67.56 98.60 5515.88 41788.52 21:50:01 210.34 108.52 101.81 4710.52 20705.51 Average: 188.06 87.87 100.19 5116.59 31335.58 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1685208 3374524 2353444 58.27 51672 1793300 884492 17.39 527364 1649624 169200 21:50:01 1000356 3322908 3038296 75.23 86952 2359236 879228 17.28 707376 2086008 127268 Average: 1342782 3348716 2695870 66.75 69312 2076268 881860 17.33 617370 1867816 148234 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 387.42 257.07 1541.30 70.13 0.00 0.00 0.00 0.00 21:49:02 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 181.83 148.86 973.76 18.24 0.00 0.00 0.00 0.00 21:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.49 203.42 1259.92 44.41 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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-1597) 05/24/25 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.72 0.00 2.09 5.30 0.05 72.84 21:49:02 0 7.70 0.00 0.88 3.96 0.03 87.43 21:49:02 1 26.77 0.00 2.27 5.84 0.08 65.03 21:49:02 2 32.40 0.00 3.64 4.16 0.08 59.70 21:49:02 3 12.16 0.00 1.55 7.21 0.05 79.03 21:50:01 all 30.93 0.00 3.97 10.01 0.07 55.02 21:50:01 0 20.28 0.00 3.67 9.12 0.07 66.87 21:50:01 1 54.75 0.00 4.74 11.20 0.09 29.23 21:50:01 2 24.57 0.00 4.30 11.06 0.09 59.98 21:50:01 3 24.17 0.00 3.16 8.70 0.05 63.92 Average: all 25.26 0.00 3.02 7.63 0.06 64.03 Average: 0 13.92 0.00 2.26 6.51 0.05 77.26 Average: 1 40.61 0.00 3.49 8.49 0.08 47.33 Average: 2 28.52 0.00 3.97 7.58 0.08 59.84 Average: 3 18.08 0.00 2.35 7.94 0.05 71.58