---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3541 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.8G 49% / 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 502 4821 0 2651 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:a8:d5:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea8:d559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:38:00:01 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-3541) 09/13/25 _x86_64_ (4 CPU) 01:58:47 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 155.12 69.27 85.85 5602.67 40026.55 02:01:01 57.17 0.25 56.91 28.33 8821.28 02:02:01 67.11 31.91 35.20 1693.44 6657.91 02:03:01 15.58 3.61 11.96 511.34 3710.28 02:04:01 34.77 8.18 26.59 343.49 9817.53 02:05:01 23.65 0.53 23.11 20.80 5565.87 Average: 58.90 19.01 39.89 1370.30 12442.47 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5864800 7388388 2302628 28.19 37164 1667188 1028084 11.16 612488 1519844 54020 02:01:01 5637544 7383920 2529884 30.98 56092 1858552 1019320 11.06 626428 1708192 85632 02:02:01 5249284 7218152 2918144 35.73 65900 2061284 1137560 12.34 813292 1889736 94524 02:03:01 4675716 6814124 3491712 42.75 70156 2221124 1647764 17.88 1240252 2024040 144532 02:04:01 4954292 7378732 3213136 39.34 74008 2498328 1004804 10.90 812624 2164428 158764 02:05:01 4936044 7356744 3231384 39.56 76036 2492112 1018832 11.06 838580 2156240 11024 Average: 5219613 7256677 2947815 36.09 63226 2133098 1142727 12.40 823944 1910413 91416 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 ens3 457.74 233.23 1249.30 67.47 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:01:01 ens3 56.88 44.76 707.46 5.87 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 147.12 119.88 1559.91 22.60 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 211.14 192.50 2299.29 27.32 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 ens3 96.60 74.61 797.27 15.94 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 02:05:01 ens3 9.68 10.60 6.99 6.31 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.49 112.79 1104.53 24.30 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 0.89 0.89 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3541) 09/13/25 _x86_64_ (4 CPU) 01:58:47 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 18.46 0.00 2.92 5.19 1.40 72.04 02:00:02 0 24.98 0.00 5.20 4.47 1.53 63.83 02:00:02 1 26.99 0.00 2.43 7.34 1.63 61.60 02:00:02 2 14.22 0.00 1.49 2.49 1.15 80.65 02:00:02 3 7.66 0.00 2.50 6.46 1.27 82.12 02:01:01 all 20.12 0.00 1.29 1.93 1.23 75.43 02:01:01 0 15.67 0.00 1.00 1.25 1.11 80.97 02:01:01 1 11.07 0.00 0.76 0.12 0.59 87.46 02:01:01 2 17.74 0.00 1.29 0.86 1.07 79.04 02:01:01 3 35.88 0.00 2.17 5.47 2.17 54.31 02:02:01 all 21.08 0.00 1.33 1.32 1.63 74.64 02:02:01 0 13.96 0.00 0.98 1.15 1.15 82.77 02:02:01 1 34.03 0.00 1.96 1.10 2.03 60.88 02:02:01 2 17.13 0.00 1.12 2.07 1.40 78.29 02:02:01 3 19.23 0.00 1.26 0.96 1.93 76.62 02:03:01 all 18.89 0.00 0.99 0.44 1.51 78.17 02:03:01 0 16.03 0.00 0.48 0.17 1.46 81.86 02:03:01 1 22.10 0.00 0.90 0.07 1.50 75.44 02:03:01 2 16.53 0.00 1.65 1.53 1.63 78.66 02:03:01 3 20.89 0.00 0.93 0.02 1.45 76.70 02:04:01 all 45.31 0.00 1.73 1.09 3.38 48.49 02:04:01 0 48.21 0.00 1.50 0.31 3.34 46.64 02:04:01 1 61.72 0.00 2.90 1.18 4.06 30.13 02:04:01 2 34.38 0.00 1.36 2.79 3.12 58.35 02:04:01 3 36.98 0.00 1.17 0.07 3.01 58.77 02:05:01 all 20.89 0.00 0.92 0.82 1.50 75.87 02:05:01 0 19.76 0.00 0.90 0.28 1.03 78.03 02:05:01 1 50.15 0.00 1.25 0.25 1.93 46.42 02:05:01 2 5.61 0.00 0.86 2.71 1.06 89.76 02:05:01 3 8.32 0.00 0.67 0.02 1.97 89.02 Average: all 24.15 0.00 1.53 1.79 1.78 70.74 Average: 0 23.15 0.00 1.68 1.27 1.61 72.30 Average: 1 34.42 0.00 1.70 1.68 1.96 60.24 Average: 2 17.60 0.00 1.29 2.08 1.58 77.45 Average: 3 21.45 0.00 1.45 2.15 1.97 72.98