---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1540 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 11G 8.2G 58% / 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: 3944 572 176 0 3195 3088 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:f1:74:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fef1:742a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:f2:2b:90 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-1540) 05/24/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 99.33 15.70 83.64 2289.89 14724.88 09:45:01 204.05 0.62 203.43 27.59 58728.29 09:46:01 118.51 16.53 101.98 951.39 28668.87 09:47:01 117.43 66.86 50.57 3977.34 9696.38 Average: 134.83 24.92 109.91 1811.41 27955.95 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1175704 3323672 2862956 70.89 59088 2233944 1119040 22.00 623384 2035084 216840 09:45:01 113240 3294664 3925420 97.20 107984 3138680 1222172 24.02 715708 2900880 93336 09:46:01 343988 3269180 3694672 91.48 133252 2864280 1621008 31.86 934952 2453664 157632 09:47:01 201352 3154164 3837308 95.01 136432 2866652 1097756 21.58 1091672 2420928 29100 Average: 458571 3260420 3580089 88.65 109189 2775889 1264994 24.87 841429 2452639 124227 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 551.86 320.13 5356.49 34.16 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 562.90 405.31 3968.27 30.71 0.00 0.00 0.00 0.00 09:46:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 239.03 191.62 1124.57 28.31 0.00 0.00 0.00 0.00 09:47:01 lo 4.23 4.23 0.36 0.36 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 86.69 147.43 18.90 1020.79 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.16 0.16 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 360.12 266.12 2616.99 278.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1540) 05/24/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.40 0.00 1.71 2.98 0.05 74.86 09:44:01 0 5.07 0.00 1.27 8.73 0.03 84.90 09:44:01 1 6.14 0.00 0.73 0.71 0.03 92.39 09:44:01 2 21.56 0.00 1.79 1.87 0.07 74.71 09:44:01 3 49.07 0.00 3.04 0.57 0.07 47.25 09:45:01 all 10.00 0.00 4.42 4.64 0.07 80.87 09:45:01 0 8.40 0.00 3.99 5.39 0.05 82.18 09:45:01 1 11.31 0.00 4.13 3.14 0.07 81.35 09:45:01 2 10.78 0.00 4.41 0.90 0.07 83.85 09:45:01 3 9.48 0.00 5.15 9.20 0.10 76.06 09:46:01 all 27.47 0.00 6.66 3.87 0.09 61.91 09:46:01 0 27.19 0.00 6.33 2.37 0.10 64.02 09:46:01 1 27.47 0.00 7.49 3.23 0.08 61.73 09:46:01 2 26.64 0.00 6.20 3.46 0.08 63.61 09:46:01 3 28.61 0.00 6.64 6.40 0.10 58.25 09:47:01 all 15.96 0.00 1.46 2.62 0.05 79.90 09:47:01 0 8.05 0.00 1.18 4.35 0.03 86.39 09:47:01 1 23.47 0.00 1.86 2.24 0.05 72.38 09:47:01 2 9.50 0.00 1.07 1.30 0.05 88.08 09:47:01 3 22.80 0.00 1.76 2.58 0.07 72.80 Average: all 18.47 0.00 3.56 3.52 0.07 74.39 Average: 0 12.17 0.00 3.19 5.22 0.05 79.37 Average: 1 17.07 0.00 3.54 2.32 0.06 77.01 Average: 2 17.12 0.00 3.36 1.88 0.07 77.57 Average: 3 27.55 0.00 4.14 4.67 0.08 63.56