---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3985 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 13G 7.2G 63% / 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 450 589 0 2903 3210 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:6a:06:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6a:6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:61:3a:8f 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-3985) 03/08/24 _x86_64_ (4 CPU) 09:28:33 LINUX RESTART (4 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 144.69 67.26 77.43 5047.82 9711.85 09:31:01 252.53 25.85 226.68 3442.61 90292.81 09:32:01 212.96 48.86 164.11 3520.75 72263.42 Average: 203.74 47.20 156.54 3997.68 57701.93 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1662112 3364748 2376540 58.84 51652 1806712 869992 17.10 556200 1642172 146792 09:31:01 208888 3325728 3829764 94.83 97904 3117036 1127336 22.16 650740 2904176 257928 09:32:01 589216 3234504 3449436 85.41 145236 2577484 1013800 19.93 853824 2297432 43452 Average: 820072 3308327 3218580 79.69 98264 2500411 1003709 19.73 686921 2281260 149391 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 353.11 248.55 1367.11 65.57 0.00 0.00 0.00 0.00 09:30:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 646.65 318.96 15278.89 27.65 0.00 0.00 0.00 0.00 09:31:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 239.84 184.32 822.88 22.28 0.00 0.00 0.00 0.00 09:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.63 250.65 5851.54 38.35 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-3985) 03/08/24 _x86_64_ (4 CPU) 09:28:33 LINUX RESTART (4 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 21.05 0.00 1.91 4.20 0.06 72.78 09:30:01 0 13.12 0.00 1.80 9.63 0.07 75.38 09:30:01 1 31.37 0.00 2.40 3.30 0.05 62.88 09:30:01 2 16.71 0.00 1.66 1.22 0.05 80.35 09:30:01 3 23.02 0.00 1.75 2.64 0.05 72.54 09:31:01 all 23.55 0.00 6.35 4.95 0.08 65.07 09:31:01 0 13.88 0.00 5.51 7.09 0.08 73.42 09:31:01 1 25.05 0.00 6.99 4.46 0.10 63.40 09:31:01 2 30.46 0.00 5.85 5.52 0.08 58.08 09:31:01 3 24.76 0.00 7.09 2.72 0.05 65.37 09:32:01 all 33.03 0.00 6.47 3.20 0.09 57.22 09:32:01 0 36.41 0.00 6.89 2.79 0.08 53.82 09:32:01 1 26.92 0.00 6.53 1.75 0.08 64.71 09:32:01 2 40.05 0.00 5.70 4.84 0.10 49.31 09:32:01 3 28.74 0.00 6.72 3.43 0.08 61.03 Average: all 25.88 0.00 4.92 4.12 0.08 65.01 Average: 0 21.17 0.00 4.75 6.49 0.08 67.51 Average: 1 27.77 0.00 5.31 3.17 0.08 63.67 Average: 2 29.09 0.00 4.41 3.87 0.08 62.55 Average: 3 25.51 0.00 5.20 2.93 0.06 66.31