---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9414 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 9.6G 9.6G 50% / 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 485 4624 0 2866 7198 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:f5:24:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fef5:2437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:51:a1:0f 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-9414) 08/29/26 _x86_64_ (4 CPU) 03:05:31 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 112.06 52.06 60.00 4006.51 6074.61 03:08:01 59.09 0.15 58.94 27.60 9948.61 03:09:01 70.23 32.20 38.03 1725.80 10959.72 03:10:01 9.35 0.03 9.32 0.27 1556.81 03:11:01 29.62 11.33 18.29 785.87 6078.24 03:12:01 28.81 0.57 28.25 66.52 10872.59 Average: 51.36 15.96 35.40 1094.19 7586.02 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5796020 7388532 2371408 29.03 40836 1730080 1013804 11.00 614944 1582580 83696 03:08:01 5474616 7357496 2692812 32.97 61164 1981844 1036404 11.25 647004 1834312 147420 03:09:01 5039812 7170812 3127616 38.29 67224 2218016 1203696 13.06 881204 2023324 31480 03:10:01 5019696 7165572 3147732 38.54 70160 2227736 1203696 13.06 889320 2030636 7404 03:11:01 4761544 7383412 3405884 41.70 73992 2691152 992912 10.77 822792 2338720 292144 03:12:01 4752848 7387276 3414580 41.81 76808 2700596 991608 10.76 834196 2335156 10496 Average: 5140756 7308850 3026672 37.06 65031 2258237 1073687 11.65 781577 2024121 95440 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 398.44 222.51 1659.23 68.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 21.10 20.03 394.73 3.26 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 157.29 144.38 2498.15 25.98 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 57.29 65.29 97.43 15.69 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 165.01 136.30 3074.75 23.49 0.00 0.00 0.00 0.00 03:11:01 lo 1.25 1.25 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 13.83 13.48 9.96 6.36 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.78 100.00 1288.15 23.76 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.15 0.15 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-9414) 08/29/26 _x86_64_ (4 CPU) 03:05:31 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.90 0.00 1.97 4.10 1.53 70.51 03:07:01 0 20.43 0.00 1.63 9.26 1.70 66.98 03:07:01 1 44.48 0.00 3.25 3.05 2.09 47.13 03:07:01 2 13.50 0.00 1.67 1.91 1.47 81.46 03:07:01 3 9.22 0.00 1.32 2.18 0.91 86.36 03:08:01 all 20.36 0.00 1.20 1.78 0.86 75.79 03:08:01 0 6.93 0.00 0.65 5.61 0.96 85.85 03:08:01 1 47.56 0.00 2.76 0.37 1.30 48.01 03:08:01 2 21.51 0.00 0.85 0.12 0.83 76.70 03:08:01 3 5.48 0.00 0.53 1.02 0.37 92.60 03:09:01 all 19.26 0.00 1.38 1.53 2.09 75.74 03:09:01 0 16.18 0.00 1.09 0.73 1.41 80.59 03:09:01 1 15.78 0.00 1.41 1.76 2.44 78.60 03:09:01 2 21.08 0.00 1.44 1.24 2.26 73.98 03:09:01 3 23.97 0.00 1.59 2.39 2.25 69.80 03:10:01 all 4.79 0.00 0.40 0.16 0.42 94.23 03:10:01 0 2.90 0.00 0.58 0.62 0.33 95.56 03:10:01 1 8.29 0.00 0.45 0.00 0.77 90.49 03:10:01 2 2.53 0.00 0.18 0.05 0.23 97.00 03:10:01 3 5.46 0.00 0.33 0.00 0.33 93.87 03:11:01 all 55.73 0.00 2.11 0.90 4.59 36.67 03:11:01 0 50.17 0.00 1.81 1.23 4.41 42.40 03:11:01 1 48.38 0.00 1.98 0.73 4.65 44.27 03:11:01 2 59.11 0.00 1.97 1.17 5.00 32.75 03:11:01 3 65.27 0.00 2.76 0.46 4.30 27.21 03:12:01 all 20.06 0.00 0.95 1.11 1.14 76.74 03:12:01 0 12.63 0.00 0.55 0.15 0.81 85.86 03:12:01 1 35.39 0.00 1.42 0.15 1.97 61.07 03:12:01 2 22.53 0.00 1.05 1.68 1.21 73.54 03:12:01 3 9.63 0.00 0.75 2.43 0.58 86.61 Average: all 23.72 0.00 1.33 1.59 1.78 71.58 Average: 0 18.22 0.00 1.05 2.91 1.61 76.21 Average: 1 33.31 0.00 1.88 1.00 2.21 61.60 Average: 2 23.44 0.00 1.19 1.03 1.84 72.51 Average: 3 19.90 0.00 1.21 1.41 1.46 76.01