---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3533 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 494 4010 0 3471 7182 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:9e:45:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9e:4596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:46:b9:38 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-3533) 06/23/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 154.12 68.87 85.25 5594.53 40104.93 06:47:01 64.60 0.25 64.35 28.33 9948.69 06:48:01 152.41 13.20 139.21 2255.09 71410.23 06:49:01 19.53 0.40 19.13 32.79 1378.97 Average: 97.80 20.77 77.04 1985.84 30797.56 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5895800 7431144 2271620 27.81 36968 1678364 992368 10.77 573524 1527928 62908 06:47:01 5611036 7390932 2556384 31.30 56708 1889260 1005188 10.91 628888 1728628 98512 06:48:01 4100592 7341128 4066828 49.79 80900 3280360 1049004 11.38 799456 2992920 5776 06:49:01 4080308 7326884 4087112 50.04 82920 3283556 1054820 11.45 820932 2991088 12172 Average: 4921934 7372522 3245486 39.74 64374 2532885 1025345 11.13 705700 2310141 44842 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 ens3 422.46 225.08 1313.34 64.84 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 ens3 55.48 45.01 667.66 5.73 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 06:48:01 ens3 1352.52 388.20 11652.79 348.10 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 11.86 12.61 9.23 6.02 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 462.28 168.24 3422.23 106.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3533) 06/23/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.57 0.00 2.72 4.79 1.83 73.09 06:46:02 0 33.35 0.00 5.39 3.59 2.20 55.47 06:46:02 1 10.01 0.00 1.60 5.92 1.63 80.84 06:46:02 2 7.45 0.00 1.65 1.80 1.34 87.76 06:46:02 3 19.43 0.00 2.27 7.80 2.17 68.33 06:47:01 all 20.21 0.00 1.19 1.97 1.17 75.46 06:47:01 0 8.77 0.00 0.99 2.38 1.21 86.65 06:47:01 1 12.81 0.00 1.08 2.70 0.73 82.67 06:47:01 2 5.31 0.00 0.34 0.02 0.64 93.69 06:47:01 3 54.00 0.00 2.35 2.81 2.08 38.76 06:48:01 all 28.93 0.00 6.75 2.82 4.17 57.32 06:48:01 0 22.88 0.00 6.35 7.06 4.12 59.59 06:48:01 1 32.61 0.00 7.23 1.97 4.06 54.13 06:48:01 2 28.34 0.00 6.72 1.34 3.99 59.61 06:48:01 3 31.88 0.00 6.71 0.90 4.54 55.97 06:49:01 all 21.28 0.00 0.97 0.66 1.05 76.03 06:49:01 0 1.69 0.00 0.43 1.88 0.40 95.60 06:49:01 1 10.94 0.00 0.60 0.30 0.45 87.71 06:49:01 2 7.97 0.00 0.74 0.03 1.30 89.95 06:49:01 3 64.60 0.00 2.11 0.45 2.04 30.80 Average: all 22.00 0.00 2.91 2.56 2.06 70.47 Average: 0 16.69 0.00 3.30 3.73 1.98 74.29 Average: 1 16.61 0.00 2.63 2.72 1.72 76.32 Average: 2 12.26 0.00 2.36 0.80 1.82 82.76 Average: 3 42.45 0.00 3.36 2.99 2.71 48.49