---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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 9.4G 9.9G 49% / 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: 7975 482 4760 0 2732 7198 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:16:7b:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe16:7b50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1a:2d:20 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-410) 04/12/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.81 68.94 82.87 5571.60 39494.50 20:34:01 63.41 0.27 63.14 26.57 8887.58 20:35:01 194.23 132.56 61.67 5059.96 22489.72 20:36:01 39.99 0.93 39.05 78.91 8507.16 Average: 112.56 50.88 61.68 2695.27 19890.10 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5896120 7403964 2271300 27.81 36160 1652888 1005072 10.91 592544 1511940 57208 20:34:01 5668520 7450400 2498900 30.60 58040 1888152 971576 10.54 552160 1744944 120156 20:35:01 4918540 7400444 3248880 39.78 76672 2547468 965576 10.48 920032 2079728 216572 20:36:01 4885252 7378172 3282168 40.19 79600 2555512 1001860 10.87 950612 2082100 10680 Average: 5342108 7408245 2825312 34.59 62618 2161005 986021 10.70 753837 1854678 101154 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 395.22 203.72 1065.03 63.62 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 65.09 53.13 722.95 6.87 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 287.57 227.76 1331.98 25.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.63 13.48 10.93 6.59 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.64 124.81 782.94 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-410) 04/12/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.06 0.00 2.67 4.74 1.07 74.46 20:33:02 0 8.60 0.00 3.16 2.32 0.75 85.17 20:33:02 1 7.24 0.00 1.60 5.92 0.82 84.43 20:33:02 2 27.23 0.00 3.33 4.28 1.59 63.57 20:33:02 3 25.18 0.00 2.56 6.41 1.13 64.71 20:34:01 all 20.95 0.00 1.16 1.60 0.83 75.46 20:34:01 0 3.58 0.00 0.18 0.00 0.24 96.00 20:34:01 1 26.24 0.00 1.53 4.94 0.98 66.30 20:34:01 2 21.32 0.00 1.56 1.10 1.17 74.86 20:34:01 3 32.83 0.00 1.37 0.39 0.93 64.47 20:35:01 all 30.89 1.68 4.53 8.28 1.60 53.02 20:35:01 0 40.28 0.00 4.73 7.62 1.80 45.57 20:35:01 1 27.74 6.66 4.95 10.92 1.54 48.19 20:35:01 2 29.66 0.02 4.46 8.86 1.74 55.26 20:35:01 3 25.88 0.00 4.01 5.74 1.34 63.03 20:36:01 all 21.08 0.00 1.04 0.85 0.82 76.22 20:36:01 0 38.04 0.00 1.91 1.93 1.23 56.88 20:36:01 1 15.14 0.00 0.65 0.08 0.63 83.49 20:36:01 2 7.09 0.00 0.65 1.32 0.33 90.61 20:36:01 3 24.00 0.00 0.91 0.07 1.08 73.94 Average: all 22.50 0.42 2.35 3.87 1.08 69.78 Average: 0 22.67 0.00 2.50 2.97 1.01 70.85 Average: 1 19.05 1.67 2.18 5.46 0.99 70.65 Average: 2 21.31 0.00 2.50 3.89 1.21 71.09 Average: 3 26.95 0.00 2.22 3.16 1.12 66.56