---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8807 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 13G 7.0G 64% / 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 495 1701 0 5779 7182 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:fb:ac:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fefb:acc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:57:1c:a2 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-8807) 08/21/26 _x86_64_ (4 CPU) 09:26:40 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 152.46 68.37 84.09 5539.48 40017.88 09:29:01 57.72 0.10 57.62 20.61 9840.23 09:30:01 225.45 13.43 212.01 2299.35 113081.55 09:31:01 129.24 0.98 128.26 28.26 44788.27 09:32:01 20.83 0.32 20.51 22.66 1412.56 Average: 117.34 16.70 100.64 1587.24 41935.16 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5889276 7423388 2278152 27.89 39128 1675140 976908 10.60 575712 1533456 67940 09:29:01 5508616 7376496 2658812 32.55 59636 1969908 1009300 10.95 637032 1814224 176564 09:30:01 2725868 7404572 5441560 66.63 117220 4565280 1189800 12.91 755380 4287452 190400 09:31:01 1778604 7379288 6388824 78.22 148252 5374632 1026144 11.13 1035296 4870700 1104 09:32:01 1755248 7366448 6412180 78.51 149980 5382744 1035352 11.23 1062352 4865616 9464 Average: 3531522 7390038 4635906 56.76 102843 3793541 1047501 11.37 813154 3474290 89094 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 ens3 410.00 206.33 1215.38 63.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 39.13 30.32 678.81 4.07 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 640.83 413.13 15558.74 33.32 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 138.14 124.89 891.25 13.13 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 ens3 13.80 17.00 10.10 15.23 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 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.07 158.76 3680.77 25.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8807) 08/21/26 _x86_64_ (4 CPU) 09:26:40 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 21.19 0.00 2.88 4.70 1.05 70.18 09:28:02 0 33.90 0.00 2.62 5.46 1.32 56.70 09:28:02 1 29.42 0.00 2.25 1.45 1.12 65.75 09:28:02 2 9.74 0.00 2.17 9.26 0.93 77.89 09:28:02 3 11.75 0.00 4.50 2.66 0.83 80.26 09:29:01 all 20.86 0.00 1.36 1.70 0.82 75.26 09:29:01 0 22.47 0.00 1.63 0.32 1.13 74.45 09:29:01 1 26.42 0.00 1.90 0.12 0.59 70.97 09:29:01 2 24.37 0.00 1.40 4.21 1.13 68.89 09:29:01 3 10.18 0.00 0.51 2.13 0.41 86.77 09:30:01 all 27.56 0.00 12.16 4.56 1.46 54.26 09:30:01 0 25.15 0.00 12.02 6.33 1.46 55.03 09:30:01 1 32.98 0.00 12.37 4.09 1.50 49.06 09:30:01 2 30.23 0.00 14.38 6.73 1.60 47.06 09:30:01 3 21.92 0.00 9.90 1.09 1.28 65.82 09:31:01 all 39.39 0.00 8.49 1.82 2.05 48.26 09:31:01 0 38.79 0.00 8.32 1.61 2.10 49.19 09:31:01 1 42.67 0.00 8.73 2.87 2.05 43.68 09:31:01 2 38.57 0.00 8.14 1.13 2.02 50.14 09:31:01 3 37.51 0.00 8.77 1.68 2.02 50.03 09:32:01 all 21.03 0.00 1.10 0.64 0.77 76.47 09:32:01 0 5.97 0.00 0.73 0.62 0.25 92.43 09:32:01 1 26.41 0.00 0.95 0.90 0.85 70.88 09:32:01 2 26.67 0.00 1.50 0.05 0.98 70.80 09:32:01 3 25.06 0.00 1.23 0.95 1.00 71.76 Average: all 25.99 0.00 5.17 2.68 1.23 64.93 Average: 0 25.24 0.00 5.04 2.86 1.25 65.61 Average: 1 31.58 0.00 5.21 1.88 1.22 60.10 Average: 2 25.88 0.00 5.47 4.27 1.33 63.06 Average: 3 21.28 0.00 4.96 1.70 1.11 70.95