---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2446 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 485 540 0 2917 3174 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:32:66:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe32:66f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:20:eb:d1 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-2446) 06/08/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 169.69 69.22 100.47 5611.33 41608.55 15:35:01 254.44 57.04 197.39 11032.96 110532.36 15:36:01 404.72 49.51 355.21 7454.89 41607.07 15:37:01 254.82 203.20 51.62 8287.15 12917.05 15:38:01 58.01 40.80 17.21 2199.40 3928.56 Average: 228.35 83.94 144.41 6919.59 42160.74 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1607016 3286584 2431636 60.21 51200 1782480 957040 18.81 608748 1638996 162208 15:35:01 111168 3334460 3927484 97.25 104144 3196508 1093988 21.50 438072 3192380 314668 15:36:01 245256 3263212 3793396 93.93 151192 2921592 1508776 29.66 689040 2777976 52212 15:37:01 389504 3269244 3649148 90.36 154448 2796344 1077008 21.17 901880 2437636 11920 15:38:01 643268 3312620 3395384 84.07 156484 2592964 934164 18.36 711104 2385084 27072 Average: 599242 3293224 3439410 85.16 123494 2657978 1114195 21.90 669769 2486414 113616 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 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 15:34:01 ens3 370.07 242.78 1469.70 69.55 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.14 0.14 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 15:35:01 ens3 460.22 219.42 14116.99 17.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 236.54 176.07 990.86 14.77 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 38.98 18.40 160.49 4.33 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.08 0.08 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 15:38:01 ens3 197.93 144.37 1413.19 32.50 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 260.87 160.24 3636.81 27.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2446) 06/08/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.84 0.00 2.19 5.35 0.06 74.56 15:34:01 0 33.48 0.00 2.79 7.10 0.10 56.52 15:34:01 1 8.63 0.00 1.43 9.57 0.05 80.33 15:34:01 2 21.89 0.00 3.22 3.44 0.07 71.39 15:34:01 3 7.34 0.00 1.29 1.30 0.03 90.03 15:35:01 all 23.59 0.00 6.59 4.34 0.08 65.39 15:35:01 0 18.41 0.00 7.17 1.59 0.07 72.76 15:35:01 1 16.99 0.00 5.89 4.25 0.07 72.80 15:35:01 2 36.34 0.00 7.46 9.37 0.10 46.72 15:35:01 3 22.73 0.00 5.86 2.20 0.08 69.12 15:36:01 all 13.55 0.00 4.38 12.15 0.09 69.82 15:36:01 0 11.69 0.00 3.35 7.09 0.05 77.82 15:36:01 1 15.71 0.00 5.70 28.41 0.12 50.07 15:36:01 2 10.29 0.00 3.42 5.33 0.10 80.86 15:36:01 3 16.55 0.00 5.09 7.78 0.08 70.50 15:37:01 all 51.79 0.00 6.15 10.83 0.11 31.11 15:37:01 0 52.45 0.00 5.96 12.67 0.12 28.80 15:37:01 1 50.62 0.00 5.69 7.00 0.10 36.58 15:37:01 2 52.38 0.00 6.14 9.52 0.13 31.83 15:37:01 3 51.69 0.00 6.80 14.13 0.12 27.26 15:38:01 all 21.38 0.00 1.36 1.25 0.05 75.96 15:38:01 0 23.75 0.00 0.92 0.75 0.05 74.53 15:38:01 1 30.27 0.00 1.94 1.27 0.07 66.46 15:38:01 2 10.89 0.00 0.98 1.37 0.03 86.73 15:38:01 3 20.63 0.00 1.64 1.59 0.05 76.09 Average: all 25.61 0.00 4.13 6.78 0.08 63.40 Average: 0 27.92 0.00 4.03 5.85 0.08 62.13 Average: 1 24.45 0.00 4.12 10.10 0.08 61.25 Average: 2 26.30 0.00 4.23 5.78 0.09 63.59 Average: 3 23.75 0.00 4.13 5.39 0.07 66.66