---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4334 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3944 446 1674 0 1822 3241 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:8c:bf:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe8c:bf71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b5:64:d6 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-4334) 04/04/25 _x86_64_ (4 CPU) 16:18:39 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 281.87 98.52 183.35 6894.05 58831.41 16:21:02 78.60 61.15 17.44 1818.51 14027.83 16:22:01 72.07 51.43 20.64 3114.73 17128.76 16:23:01 68.31 2.62 65.69 165.31 12040.53 Average: 125.42 53.44 71.98 2997.32 25538.81 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1509692 3405540 2528968 62.62 36312 2015972 828100 16.28 782944 1566748 4028 16:21:02 1216524 2120692 2822136 69.88 37916 1039864 2149756 42.26 1654048 1019324 128088 16:22:01 2062912 3345652 1975748 48.92 42264 1408004 891284 17.52 587804 1230864 139464 16:23:01 1708900 3306080 2329760 57.69 69000 1676996 913248 17.95 647128 1485968 162520 Average: 1624507 3044491 2414153 59.78 46373 1535209 1195597 23.50 917981 1325726 108525 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:20:01 ens3 553.14 339.04 1624.77 75.02 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:02 ens3 7.39 6.64 1.61 1.55 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 152.45 101.86 580.14 19.32 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 85.57 79.17 958.10 11.23 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.78 131.77 791.81 26.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4334) 04/04/25 _x86_64_ (4 CPU) 16:18:39 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.64 1.15 3.33 7.60 0.07 73.22 16:20:01 0 12.26 3.13 3.27 7.50 0.05 73.79 16:20:01 1 14.25 0.03 3.80 4.82 0.07 77.03 16:20:01 2 20.25 0.00 3.18 9.86 0.08 66.63 16:20:01 3 11.76 1.41 3.05 8.23 0.07 75.49 16:21:02 all 87.19 0.00 4.78 1.06 0.11 6.85 16:21:02 0 89.37 0.00 4.32 1.57 0.12 4.63 16:21:02 1 86.08 0.00 5.35 0.67 0.12 7.78 16:21:02 2 87.64 0.00 3.65 0.95 0.10 7.66 16:21:02 3 85.65 0.00 5.82 1.07 0.10 7.36 16:22:01 all 51.61 0.00 4.01 0.80 0.08 43.50 16:22:01 0 41.52 0.00 4.02 0.73 0.07 53.66 16:22:01 1 46.36 0.00 4.16 0.43 0.07 48.99 16:22:01 2 52.23 0.00 3.99 1.07 0.08 42.62 16:22:01 3 66.34 0.00 3.86 0.95 0.09 28.76 16:23:01 all 19.97 0.00 1.23 1.89 0.05 76.85 16:23:01 0 28.56 0.00 1.72 0.55 0.07 69.10 16:23:01 1 31.46 0.00 1.50 0.15 0.07 66.82 16:23:01 2 5.30 0.00 0.47 0.42 0.03 93.78 16:23:01 3 14.56 0.00 1.22 6.48 0.05 77.69 Average: all 43.35 0.29 3.33 2.84 0.08 50.11 Average: 0 42.98 0.78 3.33 2.59 0.08 50.24 Average: 1 44.56 0.01 3.70 1.52 0.08 50.13 Average: 2 41.33 0.00 2.82 3.07 0.08 52.70 Average: 3 44.55 0.35 3.49 4.19 0.08 47.34