---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3890 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 459 801 0 2683 3202 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:40:ab:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe40:abda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:bf:4c:86 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-3890) 02/08/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 180.40 69.06 111.35 5593.73 41952.36 06:24:01 104.18 30.54 73.64 1644.13 11136.68 06:25:01 22.76 13.78 8.98 895.32 3735.38 06:26:01 723.71 702.41 21.30 7255.02 10710.54 Average: 257.84 204.03 53.81 3847.62 16882.71 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1678460 3363796 2360192 58.44 53976 1786584 885804 17.41 538324 1640936 167500 06:24:01 1367500 3231812 2671152 66.14 65556 1944156 1037648 20.40 687064 1784508 13544 06:25:01 1095684 3246060 2942968 72.87 70232 2217748 1030092 20.25 779988 1945784 165428 06:26:01 890956 3311924 3147696 77.94 236420 2294072 904116 17.77 899260 1985792 29640 Average: 1258150 3288398 2780502 68.85 106546 2060640 964415 18.96 726159 1839255 94028 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 462.16 271.94 1482.19 68.57 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 ens3 124.85 97.57 493.42 20.34 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 198.00 194.10 2257.46 25.32 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 119.46 119.46 36.37 36.37 0.00 0.00 0.00 0.00 06:26:01 ens3 311.51 245.55 2232.43 48.48 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.13 202.30 1616.48 40.68 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 30.81 30.81 9.19 9.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3890) 02/08/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.52 0.00 2.47 5.77 0.06 73.19 06:23:01 0 26.46 0.00 3.24 4.11 0.07 66.12 06:23:01 1 32.39 0.00 3.13 2.04 0.07 62.38 06:23:01 2 7.98 0.00 1.83 4.16 0.05 85.98 06:23:01 3 7.33 0.00 1.68 12.78 0.05 78.16 06:24:01 all 14.42 0.00 0.97 2.02 0.05 82.54 06:24:01 0 15.37 0.00 0.73 0.67 0.05 83.18 06:24:01 1 8.59 0.00 0.67 0.64 0.02 90.09 06:24:01 2 16.68 0.00 1.00 2.14 0.07 80.11 06:24:01 3 17.04 0.00 1.42 4.65 0.05 76.84 06:25:01 all 44.47 0.00 1.49 0.38 0.09 53.57 06:25:01 0 43.08 0.00 1.42 0.35 0.08 55.07 06:25:01 1 45.54 0.00 1.34 0.10 0.10 52.93 06:25:01 2 47.44 0.00 1.30 0.37 0.08 50.80 06:25:01 3 41.80 0.00 1.92 0.74 0.08 55.45 06:26:01 all 25.53 0.00 2.03 20.03 0.08 52.33 06:26:01 0 22.63 0.00 1.76 24.57 0.08 50.97 06:26:01 1 24.09 0.00 1.69 13.03 0.07 61.12 06:26:01 2 34.54 0.00 1.74 13.88 0.12 49.72 06:26:01 3 20.90 0.00 2.94 28.54 0.08 47.54 Average: all 25.74 0.00 1.74 7.06 0.07 65.39 Average: 0 26.90 0.00 1.78 7.41 0.07 63.83 Average: 1 27.66 0.00 1.71 3.95 0.06 66.62 Average: 2 26.64 0.00 1.47 5.13 0.08 66.68 Average: 3 21.78 0.00 1.99 11.73 0.07 64.43