---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-787 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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: 7975 488 4774 0 2713 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:c9:43:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec9:438c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:3a:45:56 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-787) 04/18/26 _x86_64_ (4 CPU) 03:05:41 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 163.30 70.64 92.66 5721.18 41341.26 03:08:01 59.76 1.22 58.55 56.51 9416.46 03:09:01 59.59 30.85 28.74 1664.63 8001.87 03:10:01 8.68 0.52 8.17 13.86 1403.90 03:11:01 28.65 11.01 17.63 768.41 6047.93 03:12:01 29.36 0.65 28.71 76.65 10954.97 Average: 57.93 19.01 38.93 1371.56 12782.18 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5858512 7400952 2308908 28.27 39596 1682136 1017200 11.04 602032 1535112 63308 03:08:01 5664272 7466536 2503148 30.65 59648 1906012 935192 10.15 540764 1758076 118588 03:09:01 5267576 7248208 2899844 35.51 66032 2072936 1152772 12.51 803172 1881164 25128 03:10:01 4989300 7141204 3178120 38.91 70096 2234984 1254728 13.61 917780 2032888 161912 03:11:01 4875004 7348700 3292416 40.31 72800 2548644 1040464 11.29 858856 2197640 297468 03:12:01 4884824 7364196 3282596 40.19 75580 2551040 1032476 11.20 851016 2194984 10688 Average: 5256581 7328299 2910839 35.64 63959 2165959 1072139 11.63 762270 1933311 112849 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 455.86 265.37 1356.80 71.84 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 53.20 42.95 649.16 5.75 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 153.56 143.83 1840.19 24.81 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 236.18 213.36 2589.15 29.83 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 lo 1.25 1.25 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 71.60 63.86 582.08 13.91 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 11.45 12.06 8.95 5.81 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: lo 0.88 0.88 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 162.83 123.18 1170.57 25.20 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-787) 04/18/26 _x86_64_ (4 CPU) 03:05:41 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.75 0.00 3.27 5.78 1.31 68.89 03:07:01 0 12.19 0.00 2.20 5.62 1.12 78.87 03:07:01 1 31.74 0.00 5.84 3.41 1.55 57.46 03:07:01 2 21.89 0.00 2.47 5.94 1.53 68.17 03:07:01 3 17.18 0.00 2.56 8.16 1.05 71.05 03:08:01 all 20.20 0.00 1.46 2.18 1.01 75.16 03:08:01 0 14.33 0.00 1.21 2.53 0.78 81.14 03:08:01 1 17.75 0.00 1.08 0.35 0.90 79.92 03:08:01 2 42.10 0.00 2.81 0.45 1.65 52.99 03:08:01 3 6.60 0.00 0.73 5.39 0.68 86.60 03:09:01 all 18.22 0.00 1.37 1.20 1.59 77.62 03:09:01 0 18.47 0.00 2.67 1.39 1.89 75.59 03:09:01 1 13.47 0.00 1.31 1.92 1.33 81.97 03:09:01 2 25.69 0.00 1.05 0.50 2.06 70.70 03:09:01 3 15.27 0.00 0.42 0.98 1.08 82.25 03:10:01 all 10.20 0.00 0.85 0.10 0.92 87.93 03:10:01 0 9.65 0.00 0.97 0.23 0.95 88.19 03:10:01 1 12.62 0.00 0.77 0.03 0.92 85.66 03:10:01 2 10.34 0.00 1.10 0.13 1.05 87.38 03:10:01 3 8.17 0.00 0.65 0.00 0.73 90.45 03:11:01 all 57.54 0.00 1.84 0.95 4.05 35.62 03:11:01 0 51.45 0.00 2.87 1.64 4.01 40.02 03:11:01 1 56.35 0.00 1.31 0.95 3.92 37.47 03:11:01 2 58.14 0.00 1.85 1.02 4.62 34.36 03:11:01 3 64.25 0.00 1.30 0.17 3.66 30.62 03:12:01 all 20.25 0.00 1.02 0.96 1.02 76.74 03:12:01 0 8.03 0.00 0.72 0.10 0.48 90.68 03:12:01 1 23.30 0.00 0.86 2.25 1.39 72.20 03:12:01 2 33.25 0.00 1.65 0.35 1.43 63.32 03:12:01 3 16.39 0.00 0.88 1.15 0.77 80.81 Average: all 24.56 0.00 1.63 1.85 1.65 70.31 Average: 0 19.07 0.00 1.77 1.91 1.54 75.71 Average: 1 25.85 0.00 1.85 1.48 1.67 69.15 Average: 2 31.98 0.00 1.82 1.38 2.06 62.76 Average: 3 21.32 0.00 1.09 2.63 1.33 73.64