---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9368 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 11G 9.0G 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: 7976 509 3667 0 3799 7167 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:72:72:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe72:7253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:49:14:18 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-9368) 11/17/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.91 69.01 87.90 5600.53 39999.75 06:08:01 61.75 0.25 61.50 27.86 9292.77 06:09:01 217.44 113.48 103.97 5455.51 20410.66 06:10:01 101.65 18.00 83.65 1163.14 30111.11 06:11:01 32.39 6.66 25.72 709.23 16144.49 06:12:01 35.83 28.15 7.68 1282.99 3776.44 06:13:01 21.01 1.17 19.84 92.50 2716.83 Average: 89.57 33.81 55.75 2047.35 17492.64 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5889480 7417708 2277948 27.89 37268 1671056 978156 10.61 581708 1526720 61132 06:08:01 5587296 7365816 2580132 31.59 56836 1887952 1026480 11.14 647556 1735240 114092 06:09:01 5094924 7413724 3072504 37.62 73480 2393876 1046060 11.35 839404 1997936 88172 06:10:01 3916820 7363420 4250608 52.04 106048 3417720 1346512 14.61 1299048 2629540 272504 06:11:01 3731592 7194632 4435836 54.31 120796 3411580 1416676 15.37 1686632 2418480 69228 06:12:01 3835104 7409824 4332324 53.04 127828 3514040 937084 10.17 1547680 2454548 40540 06:13:01 3753236 7336044 4414192 54.05 129596 3522764 1021300 11.08 1629708 2456140 11024 Average: 4544065 7357310 3623363 44.36 93122 2831284 1110324 12.05 1175962 2174086 93813 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 331.94 158.01 1076.90 59.97 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 57.00 42.45 700.91 5.54 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 392.60 258.91 797.80 24.49 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 268.82 180.02 1474.49 14.74 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 282.87 140.96 1863.00 27.60 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 16.13 14.41 17.22 7.10 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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: ens3 192.79 113.57 847.15 19.93 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9368) 11/17/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.71 0.00 2.82 6.29 3.15 69.02 06:07:01 0 14.45 0.00 4.78 8.22 2.65 69.91 06:07:01 1 16.30 0.00 1.72 2.94 2.79 76.25 06:07:01 2 32.60 0.00 2.88 7.60 3.50 53.41 06:07:01 3 11.54 0.00 1.95 6.39 3.64 76.47 06:08:01 all 19.12 0.00 1.12 2.76 1.83 75.17 06:08:01 0 2.67 0.00 0.27 4.25 0.71 92.10 06:08:01 1 26.31 0.00 1.22 0.26 1.65 70.55 06:08:01 2 42.81 0.00 2.33 3.21 2.92 48.73 06:08:01 3 4.70 0.00 0.66 3.37 2.04 89.24 06:09:01 all 12.75 1.61 2.95 8.04 3.55 71.10 06:09:01 0 8.01 3.05 2.90 7.53 3.52 74.99 06:09:01 1 22.14 0.00 3.48 8.89 3.25 62.25 06:09:01 2 7.80 3.37 2.79 8.78 3.60 73.66 06:09:01 3 13.10 0.02 2.61 6.94 3.82 73.52 06:10:01 all 59.12 0.00 9.25 0.50 8.77 22.36 06:10:01 0 59.48 0.00 9.20 0.31 9.25 21.77 06:10:01 1 58.69 0.00 9.62 0.49 8.73 22.47 06:10:01 2 58.40 0.00 9.00 0.73 8.21 23.66 06:10:01 3 59.89 0.00 9.20 0.46 8.90 21.54 06:11:01 all 52.54 0.00 10.39 0.50 8.54 28.03 06:11:01 0 50.62 0.00 10.33 0.13 8.33 30.58 06:11:01 1 51.12 0.00 9.86 0.44 8.74 29.85 06:11:01 2 53.50 0.00 10.49 0.62 8.67 26.71 06:11:01 3 54.91 0.00 10.87 0.82 8.43 24.96 06:12:01 all 31.41 0.00 3.18 1.73 5.30 58.38 06:12:01 0 27.73 0.00 3.14 1.33 4.99 62.81 06:12:01 1 36.62 0.00 3.21 2.43 5.34 52.39 06:12:01 2 26.47 0.00 3.20 0.95 5.47 63.91 06:12:01 3 34.81 0.00 3.20 2.19 5.40 54.40 06:13:01 all 20.70 0.00 1.01 1.04 1.52 75.73 06:13:01 0 3.84 0.00 0.53 0.96 1.01 93.65 06:13:01 1 10.72 0.00 0.98 0.02 0.91 87.37 06:13:01 2 42.57 0.00 1.49 0.26 2.33 53.34 06:13:01 3 25.58 0.00 1.03 2.90 1.82 68.68 Average: all 30.64 0.23 4.40 2.98 4.67 57.08 Average: 0 23.89 0.44 4.46 3.25 4.36 63.60 Average: 1 31.74 0.00 4.30 2.21 4.49 57.25 Average: 2 37.72 0.48 4.60 3.17 4.96 49.07 Average: 3 29.21 0.00 4.22 3.30 4.87 58.40