---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4329 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 9.5G 9.8G 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: 3943 487 730 0 2726 3173 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:5d:51:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe5d:5192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ff:cb:b4 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-4329) 04/04/25 _x86_64_ (4 CPU) 15:20:48 LINUX RESTART (4 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 164.79 68.92 95.87 5592.27 40993.85 15:23:01 199.52 12.68 186.84 2275.49 24738.94 15:24:01 81.82 1.10 80.72 60.92 11339.84 Average: 148.71 27.57 121.14 2642.89 25690.88 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 1674896 3311492 2363756 58.53 42576 1754380 934912 18.38 599508 1595580 131172 15:23:01 1061516 3269340 2977136 73.72 74688 2262588 1254456 24.66 704940 2036356 33628 15:24:01 748684 3250384 3289968 81.46 94100 2503232 974240 19.15 914352 2097328 19956 Average: 1161699 3277072 2876953 71.24 70455 2173400 1054536 20.73 739600 1909755 61585 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:22:01 ens3 428.66 262.16 1434.99 69.52 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:23:01 ens3 267.42 192.73 1999.11 19.72 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 ens3 44.08 37.31 117.46 19.49 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.72 164.07 1183.86 36.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4329) 04/04/25 _x86_64_ (4 CPU) 15:20:48 LINUX RESTART (4 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 16.46 0.00 2.11 5.03 0.05 76.34 15:22:01 0 23.16 0.00 2.12 7.16 0.07 67.50 15:22:01 1 8.95 0.00 1.37 5.18 0.05 84.45 15:22:01 2 24.87 0.00 2.48 4.23 0.08 68.33 15:22:01 3 8.84 0.00 2.48 3.55 0.03 85.10 15:23:01 all 17.55 0.00 2.84 5.37 0.07 74.16 15:23:01 0 8.76 0.00 2.06 6.57 0.05 82.57 15:23:01 1 31.08 0.00 3.98 8.14 0.07 56.74 15:23:01 2 12.84 0.00 2.13 2.32 0.08 82.63 15:23:01 3 17.56 0.00 3.21 4.45 0.07 74.70 15:24:01 all 20.09 0.00 1.68 1.82 0.05 76.36 15:24:01 0 27.05 0.00 2.36 2.99 0.07 67.54 15:24:01 1 8.17 0.00 0.94 0.15 0.03 90.71 15:24:01 2 39.81 0.00 2.44 3.68 0.07 54.00 15:24:01 3 5.54 0.00 0.97 0.50 0.03 92.95 Average: all 18.04 0.00 2.21 4.07 0.06 75.62 Average: 0 19.66 0.00 2.18 5.57 0.06 72.53 Average: 1 16.01 0.00 2.09 4.46 0.05 77.39 Average: 2 25.86 0.00 2.35 3.41 0.08 68.30 Average: 3 10.64 0.00 2.22 2.83 0.04 84.26