---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7808 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 9.2G 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 517 5133 0 2324 7177 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:20:55:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe20:558e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:60:42:23 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-7808) 02/28/26 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 157.60 69.12 88.49 5597.60 40481.78 20:07:01 59.14 0.12 59.02 21.82 9467.32 20:08:01 74.09 34.31 39.79 1778.34 9092.97 20:09:01 23.27 0.72 22.55 78.08 4436.78 Average: 78.60 26.17 52.43 1876.61 15896.29 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5862432 7401596 2304996 28.22 39416 1678736 995044 10.80 602620 1531452 61480 20:07:01 5547280 7364684 2620148 32.08 59188 1921716 1013240 10.99 652076 1764980 125868 20:08:01 5214368 7301096 2953060 36.16 68820 2173808 1066760 11.58 767592 1965952 107088 20:09:01 5235176 7327424 2932252 35.90 71460 2176572 1036120 11.24 748628 1965340 9456 Average: 5464814 7348700 2702614 33.09 59721 1987708 1027791 11.15 692729 1806931 75973 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 427.55 251.96 1206.04 68.25 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 57.60 48.92 656.26 5.57 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 235.24 209.86 3147.07 32.74 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 13.27 13.21 14.98 6.05 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.93 131.32 1258.46 28.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7808) 02/28/26 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 19.88 0.00 2.98 4.85 1.04 71.24 20:06:02 0 16.62 0.00 5.48 5.03 1.00 71.86 20:06:02 1 14.82 0.00 1.62 7.40 0.75 75.40 20:06:02 2 32.99 0.00 2.82 3.69 1.49 59.02 20:06:02 3 15.08 0.00 1.99 3.25 0.92 78.76 20:07:01 all 19.94 0.00 1.39 1.83 0.76 76.08 20:07:01 0 12.08 0.00 0.86 0.24 0.41 86.41 20:07:01 1 13.79 0.00 1.13 2.13 0.47 82.46 20:07:01 2 35.74 0.00 2.80 4.53 1.44 55.50 20:07:01 3 18.17 0.00 0.78 0.42 0.71 79.91 20:08:01 all 31.18 0.00 2.03 1.92 2.00 62.88 20:08:01 0 46.80 0.00 2.51 1.91 2.38 46.40 20:08:01 1 26.89 0.00 1.85 1.38 1.98 67.89 20:08:01 2 28.78 0.00 2.24 2.41 2.08 64.48 20:08:01 3 22.20 0.00 1.50 1.96 1.56 72.77 20:09:01 all 20.70 0.00 1.12 0.79 0.93 76.47 20:09:01 0 12.73 0.00 0.85 0.32 0.65 85.46 20:09:01 1 42.11 0.00 1.58 0.22 1.56 54.54 20:09:01 2 17.80 0.00 1.18 2.42 1.06 77.53 20:09:01 3 10.19 0.00 0.91 0.17 0.41 88.32 Average: all 22.94 0.00 1.88 2.34 1.18 71.65 Average: 0 22.11 0.00 2.43 1.88 1.11 72.47 Average: 1 24.47 0.00 1.55 2.78 1.20 70.01 Average: 2 28.79 0.00 2.26 3.26 1.52 64.18 Average: 3 16.40 0.00 1.30 1.45 0.90 79.95