---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3911 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 475 4734 0 2765 7205 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:b1:c7:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb1:c714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f0:94:a8 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-3911) 09/17/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.09 69.09 80.00 5606.67 39166.96 09:41:01 46.07 0.30 45.77 31.86 6120.09 09:42:01 127.41 63.19 64.22 3692.05 16359.81 09:43:01 103.63 61.61 42.02 1178.41 15514.30 09:44:01 25.21 2.42 22.80 121.71 7360.77 Average: 90.28 39.32 50.96 2126.04 16903.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5938436 7433884 2228992 27.29 34284 1641824 971924 10.55 558632 1501080 46708 09:41:01 5720284 7447968 2447144 29.96 53896 1841432 958392 10.40 559080 1693500 158516 09:42:01 5229120 7422540 2938308 35.98 65820 2281328 966564 10.49 938172 1772980 259912 09:43:01 5086424 7442488 3081004 37.72 73404 2427796 940496 10.21 964504 1875168 27784 09:44:01 4906260 7434064 3261168 39.93 77976 2591408 982140 10.66 1080452 1932480 25580 Average: 5376105 7436189 2791323 34.18 61076 2156758 963903 10.46 820168 1755042 103700 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 342.86 201.30 946.55 63.80 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 54.27 40.92 724.71 4.89 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 194.42 82.45 1071.56 9.99 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 117.24 87.14 205.27 19.48 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 71.20 48.33 65.85 24.88 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 155.99 92.03 602.78 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3911) 09/17/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.80 0.00 3.73 4.73 2.12 71.62 09:40:01 0 11.34 0.00 3.10 9.59 1.50 74.47 09:40:01 1 9.98 0.00 2.25 2.15 1.65 83.98 09:40:01 2 29.69 0.00 2.92 4.33 2.71 60.34 09:40:01 3 20.11 0.00 6.65 2.84 2.64 67.77 09:41:01 all 19.54 0.00 1.29 2.26 1.53 75.38 09:41:01 0 1.15 0.00 0.25 0.63 0.30 97.67 09:41:01 1 26.87 0.00 1.81 0.41 1.59 69.32 09:41:01 2 18.26 0.00 1.09 7.78 2.07 70.81 09:41:01 3 31.79 0.00 2.01 0.17 2.18 63.85 09:42:01 all 19.82 2.62 3.91 3.17 2.06 68.41 09:42:01 0 11.50 0.02 3.13 3.54 1.30 80.51 09:42:01 1 9.44 4.39 3.16 4.27 1.69 77.06 09:42:01 2 23.79 2.74 4.33 4.13 1.99 63.02 09:42:01 3 34.43 3.31 5.04 0.77 3.23 53.21 09:43:01 all 17.30 0.00 6.42 6.33 3.15 66.80 09:43:01 0 28.61 0.00 10.35 6.53 3.64 50.87 09:43:01 1 11.95 0.00 5.74 7.76 2.69 71.86 09:43:01 2 15.95 0.00 3.71 7.70 2.19 70.45 09:43:01 3 12.68 0.00 5.84 3.34 4.09 74.05 09:44:01 all 20.51 0.00 1.64 0.85 1.46 75.54 09:44:01 0 5.33 0.00 1.24 0.08 1.21 92.14 09:44:01 1 37.29 0.00 2.13 0.22 1.71 58.65 09:44:01 2 4.81 0.00 1.23 2.69 0.95 90.32 09:44:01 3 34.62 0.00 1.97 0.40 1.95 61.07 Average: all 19.00 0.52 3.40 3.47 2.07 71.55 Average: 0 11.61 0.00 3.63 4.07 1.59 79.09 Average: 1 19.11 0.88 3.02 2.96 1.87 72.17 Average: 2 18.51 0.55 2.65 5.33 1.98 70.98 Average: 3 26.72 0.66 4.30 1.50 2.82 63.99