---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3922 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 10G 9.3G 52% / 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: 7976 537 4127 0 3310 7139 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:6d:d1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6d:d128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:7c:d1:32 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-3922) 06/21/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 152.51 69.07 83.44 5578.27 39634.88 04:27:01 64.71 0.12 64.59 21.46 9777.17 04:28:01 183.90 13.28 170.62 2282.15 56544.44 04:29:02 20.68 0.40 20.28 32.79 1590.80 Average: 105.44 20.72 84.73 1978.59 26885.77 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5920316 7439240 2247112 27.51 37428 1661712 987016 10.71 560180 1520280 57336 04:27:01 5537492 7372760 2629936 32.20 57504 1942236 1029776 11.17 641912 1787560 157252 04:28:01 4234308 7307436 3933120 48.16 89568 3081948 1097776 11.91 813316 2821168 6372 04:29:02 4206792 7288480 3960636 48.49 92872 3086024 1119692 12.15 840900 2820000 11708 Average: 4974727 7351979 3192701 39.09 69343 2442980 1058565 11.49 714077 2237252 58167 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 351.67 184.25 1067.46 63.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 69.89 48.29 801.06 5.82 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 554.64 378.49 5899.61 253.60 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 04:29:02 ens3 12.20 13.36 10.73 6.25 0.00 0.00 0.00 0.00 04:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.09 156.09 1944.63 82.21 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3922) 06/21/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 17.44 0.00 2.77 5.48 2.12 72.18 04:26:01 0 8.97 0.00 1.61 5.33 1.50 82.59 04:26:01 1 24.14 0.00 2.05 5.98 2.00 65.84 04:26:01 2 15.94 0.00 4.84 2.50 2.50 74.21 04:26:01 3 20.74 0.00 2.56 8.09 2.51 66.10 04:27:01 all 19.70 0.00 1.23 2.08 1.30 75.69 04:27:01 0 25.57 0.00 1.51 2.89 1.30 68.73 04:27:01 1 18.15 0.00 1.10 0.63 0.60 79.51 04:27:01 2 35.14 0.00 1.99 1.10 1.71 60.06 04:27:01 3 0.07 0.00 0.33 3.69 1.58 94.33 04:28:01 all 20.48 0.00 6.42 3.84 3.02 66.25 04:28:01 0 16.92 0.00 5.87 4.81 2.85 69.55 04:28:01 1 20.02 0.00 6.83 4.65 2.83 65.67 04:28:01 2 26.69 0.00 5.27 2.09 3.03 62.92 04:28:01 3 18.20 0.00 7.73 3.84 3.35 66.88 04:29:02 all 20.40 0.00 1.07 0.90 1.40 76.23 04:29:02 0 35.64 0.00 1.41 1.14 1.92 59.89 04:29:02 1 37.39 0.00 1.48 0.30 1.61 59.22 04:29:02 2 2.31 0.00 0.35 0.07 0.70 96.58 04:29:02 3 6.31 0.00 1.02 2.10 1.37 89.20 Average: all 19.51 0.00 2.87 3.07 1.96 72.60 Average: 0 21.80 0.00 2.59 3.54 1.89 70.18 Average: 1 24.94 0.00 2.86 2.89 1.76 67.56 Average: 2 20.02 0.00 3.11 1.44 1.99 73.44 Average: 3 11.28 0.00 2.89 4.43 2.20 79.20