---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1465 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 590 0 2892 3199 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:11:06:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe11:641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:63:3e:15 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-1465) 05/23/25 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 172.27 69.12 103.15 5608.13 41402.85 09:29:01 275.59 23.31 252.29 2805.69 110269.11 09:30:01 191.10 50.68 140.42 3383.27 51869.24 Average: 212.65 47.84 164.81 3938.44 67616.38 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 1562928 3284832 2475724 61.30 50632 1825144 955912 18.79 650420 1645620 209588 09:29:01 139224 3325924 3899428 96.55 105124 3199328 1100048 21.62 581020 3065256 271468 09:30:01 652848 3292640 3385804 83.84 142260 2588304 952792 18.73 800196 2303720 26004 Average: 785000 3301132 3253652 80.56 99339 2537592 1002917 19.71 677212 2338199 169020 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 381.92 241.79 1459.55 66.24 0.00 0.00 0.00 0.00 09:29:01 lo 2.44 2.44 0.22 0.22 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 ens3 656.84 329.29 15550.68 31.99 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.02 0.02 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 ens3 234.71 189.34 909.93 19.43 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 423.22 253.06 5921.23 39.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1465) 05/23/25 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.03 0.00 2.09 5.21 0.06 74.61 09:28:02 0 7.56 0.00 1.98 9.09 0.05 81.32 09:28:02 1 15.25 0.00 1.74 1.29 0.05 81.66 09:28:02 2 32.81 0.00 3.18 8.06 0.08 55.86 09:28:02 3 16.47 0.00 1.50 2.42 0.05 79.56 09:29:01 all 26.25 0.00 7.48 4.63 0.09 61.55 09:29:01 0 17.74 0.00 7.94 8.42 0.10 65.79 09:29:01 1 22.53 0.00 7.21 1.61 0.09 68.56 09:29:01 2 43.14 0.00 8.31 2.16 0.12 46.27 09:29:01 3 21.58 0.00 6.43 6.33 0.09 65.57 09:30:01 all 32.40 0.00 5.71 3.14 0.09 58.66 09:30:01 0 26.14 0.00 4.69 4.23 0.08 64.85 09:30:01 1 27.73 0.00 6.09 3.11 0.08 62.98 09:30:01 2 46.92 0.00 7.14 3.88 0.12 41.94 09:30:01 3 28.84 0.00 4.92 1.36 0.07 64.81 Average: all 25.54 0.00 5.07 4.33 0.08 64.98 Average: 0 17.13 0.00 4.84 7.24 0.08 70.71 Average: 1 21.82 0.00 5.00 2.00 0.07 71.10 Average: 2 40.92 0.00 6.19 4.72 0.11 48.06 Average: 3 22.28 0.00 4.26 3.35 0.07 70.03