---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-847 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 9.1G 11G 48% / 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 499 5213 0 2262 7193 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:c4:c0:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec4:c0db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:00:d4:52 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-847) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 90.85 26.74 64.11 980.31 5000.37 14:22:01 106.62 12.63 93.98 2266.29 15045.89 14:23:01 66.50 0.40 66.10 30.38 4093.02 Average: 87.97 13.18 74.79 1092.83 8063.00 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5772632 7381400 2394796 29.32 41728 1744788 1029828 11.17 630180 1590212 117416 14:22:01 5439444 7397324 2727984 33.40 62796 2052432 1273864 13.82 659176 1851968 2924 14:23:01 5316520 7339372 2850908 34.91 68916 2108736 1065340 11.56 778248 1849896 1972 Average: 5509532 7372699 2657896 32.54 57813 1968652 1123011 12.19 689201 1764025 40771 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:21:01 ens3 281.82 163.41 1368.05 57.62 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:22:01 ens3 117.85 47.68 759.21 8.21 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:23:01 ens3 50.89 29.29 189.39 8.05 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.44 79.65 768.82 24.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 20.12 0.00 1.58 3.35 2.77 72.18 14:21:01 0 9.39 0.00 1.06 0.77 1.62 87.16 14:21:01 1 16.07 0.00 1.70 9.81 2.47 69.95 14:21:01 2 36.86 0.00 2.31 1.89 4.05 54.90 14:21:01 3 18.04 0.00 1.26 0.97 2.97 76.76 14:22:01 all 17.29 0.00 1.93 3.41 2.09 75.28 14:22:01 0 2.79 0.00 0.53 1.70 0.86 94.11 14:22:01 1 32.07 0.00 1.93 0.95 2.36 62.71 14:22:01 2 17.93 0.00 2.55 5.07 2.91 71.54 14:22:01 3 16.34 0.00 2.68 5.88 2.19 72.91 14:23:01 all 16.79 0.00 1.51 1.91 1.73 78.05 14:23:01 0 6.25 0.00 1.15 1.65 1.05 89.91 14:23:01 1 18.46 0.00 1.23 3.28 1.63 75.41 14:23:01 2 38.09 0.00 2.64 1.43 2.55 55.30 14:23:01 3 4.37 0.00 1.04 1.31 1.69 91.58 Average: all 18.06 0.00 1.67 2.89 2.19 75.18 Average: 0 6.13 0.00 0.91 1.37 1.17 90.41 Average: 1 22.23 0.00 1.62 4.65 2.15 69.35 Average: 2 30.91 0.00 2.50 2.80 3.17 60.62 Average: 3 12.90 0.00 1.66 2.73 2.28 80.43