---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10040 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 476 5041 0 2458 7215 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:ae:8a:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:8a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:52:02:72 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-10040) 03/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.82 69.19 84.64 5619.20 39745.79 09:41:01 59.57 0.22 59.36 23.20 9430.56 09:42:01 124.98 64.86 60.11 3992.80 19845.25 09:43:01 25.76 0.90 24.86 77.72 3495.95 Average: 91.04 33.79 57.24 2428.29 18129.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5879140 7406152 2288288 28.02 36464 1670076 981152 10.65 590760 1527144 64276 09:41:01 5630004 7385896 2537424 31.07 56072 1866844 1003880 10.89 621772 1719156 87552 09:42:01 5194396 7406176 2973032 36.40 66436 2298756 961244 10.43 981692 1767372 70076 09:43:01 5174632 7398152 2992796 36.64 69620 2306764 970820 10.53 997480 1769988 8724 Average: 5469543 7399094 2697885 33.03 57148 2035610 979274 10.63 797926 1695915 57657 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 404.17 230.18 1128.36 66.13 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 58.61 47.93 703.96 5.98 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 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 178.42 132.27 965.20 16.43 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.40 12.88 9.36 6.21 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.40 105.82 701.73 23.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10040) 03/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.14 0.00 3.24 4.85 1.32 71.46 09:40:01 0 10.67 0.00 2.30 7.51 0.92 78.59 09:40:01 1 16.56 0.00 5.87 6.88 1.35 69.34 09:40:01 2 29.38 0.00 2.55 3.67 1.73 62.67 09:40:01 3 19.94 0.00 2.22 1.33 1.30 75.21 09:41:01 all 19.53 0.00 1.36 1.55 0.95 76.61 09:41:01 0 32.10 0.00 2.03 1.07 1.13 63.66 09:41:01 1 24.36 0.00 1.81 4.76 1.07 68.00 09:41:01 2 14.32 0.00 1.06 0.35 1.08 83.18 09:41:01 3 7.35 0.00 0.55 0.02 0.48 91.60 09:42:01 all 22.27 2.95 5.30 2.69 1.36 65.44 09:42:01 0 26.93 5.67 6.25 1.95 1.30 57.90 09:42:01 1 22.83 5.99 5.07 1.67 1.33 63.11 09:42:01 2 27.05 0.00 5.25 1.88 1.38 64.43 09:42:01 3 12.27 0.12 4.63 5.25 1.42 76.31 09:43:01 all 20.84 0.00 1.10 0.82 0.87 76.37 09:43:01 0 8.97 0.00 0.63 0.17 0.35 89.88 09:43:01 1 50.39 0.00 2.15 2.50 1.30 43.65 09:43:01 2 14.93 0.00 1.00 0.07 0.81 83.19 09:43:01 3 9.15 0.00 0.60 0.56 1.01 88.67 Average: all 20.44 0.74 2.75 2.48 1.12 72.47 Average: 0 19.67 1.42 2.81 2.67 0.93 72.51 Average: 1 28.53 1.50 3.73 3.95 1.26 61.03 Average: 2 21.41 0.00 2.46 1.49 1.25 73.38 Average: 3 12.17 0.03 2.00 1.79 1.05 82.96