---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2492 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 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 471 554 0 2917 3189 Swap: 1023 1 1022 ---> 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:b7:80:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb7:8005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2b:9a:d3 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-2492) 06/09/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 149.47 53.01 96.46 4087.17 42194.36 15:35:01 250.68 56.02 194.66 10888.19 110230.66 15:36:01 403.22 50.07 353.15 7544.42 41632.92 15:37:01 255.06 203.13 51.92 8242.36 12980.50 15:38:01 59.62 42.44 17.18 2191.37 3910.01 Average: 223.87 81.02 142.86 6600.97 42219.22 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1691336 3370568 2347316 58.12 51520 1783460 867232 17.05 528284 1639580 159820 15:35:01 123484 3328356 3915168 96.94 103048 3182232 1094440 21.51 442532 3178908 306872 15:36:01 205348 3258944 3833304 94.92 149848 2960864 1502752 29.54 689676 2821500 47428 15:37:01 445828 3292608 3592824 88.96 153088 2768360 1062676 20.89 878524 2414000 5580 15:38:01 540124 3216372 3498528 86.63 155492 2603320 1042020 20.48 822260 2383400 33960 Average: 601224 3293370 3437428 85.11 122599 2659647 1113824 21.89 672255 2487478 110732 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 377.24 248.30 1459.05 68.95 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 ens3 447.87 210.24 14081.39 18.80 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 220.71 169.19 989.51 13.90 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 ens3 9.48 6.37 15.77 2.50 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 ens3 220.65 145.21 1552.25 29.29 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 254.86 155.58 3631.27 26.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2492) 06/09/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.02 0.00 2.15 4.61 0.05 73.17 15:34:01 0 15.00 0.00 2.80 1.60 0.03 80.56 15:34:01 1 39.45 0.00 2.40 2.17 0.07 55.91 15:34:01 2 9.15 0.00 1.32 6.84 0.03 82.66 15:34:01 3 16.41 0.00 2.08 7.83 0.03 73.65 15:35:01 all 22.94 0.00 7.09 4.65 0.08 65.23 15:35:01 0 18.54 0.00 5.96 1.63 0.07 73.80 15:35:01 1 31.55 0.00 7.55 8.54 0.10 52.26 15:35:01 2 21.06 0.00 6.70 5.01 0.09 67.15 15:35:01 3 20.53 0.00 8.13 3.39 0.09 67.87 15:36:01 all 13.24 0.00 4.48 12.12 0.08 70.08 15:36:01 0 12.31 0.00 3.74 2.43 0.05 81.47 15:36:01 1 12.61 0.00 4.91 25.40 0.08 57.00 15:36:01 2 10.87 0.00 4.49 9.81 0.10 74.73 15:36:01 3 17.16 0.00 4.80 10.85 0.10 67.09 15:37:01 all 52.52 0.00 6.36 11.10 0.11 29.90 15:37:01 0 53.34 0.00 6.41 9.55 0.12 30.58 15:37:01 1 51.36 0.00 6.27 9.95 0.10 32.32 15:37:01 2 52.67 0.00 6.34 12.25 0.12 28.62 15:37:01 3 52.72 0.00 6.41 12.68 0.10 28.09 15:38:01 all 21.96 0.00 1.33 1.19 0.05 75.46 15:38:01 0 25.06 0.00 1.24 1.59 0.07 72.05 15:38:01 1 14.14 0.00 1.08 1.01 0.03 83.74 15:38:01 2 21.67 0.00 1.50 0.67 0.05 76.11 15:38:01 3 27.05 0.00 1.47 1.51 0.07 69.90 Average: all 26.14 0.00 4.27 6.73 0.08 62.78 Average: 0 24.87 0.00 4.02 3.36 0.07 67.68 Average: 1 29.75 0.00 4.43 9.40 0.08 56.34 Average: 2 23.12 0.00 4.06 6.90 0.08 65.84 Average: 3 26.80 0.00 4.57 7.25 0.08 61.30