---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6022 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 479 5160 0 2336 7217 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:2b:d3:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2b:d3ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:aa:8a:16 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-6022) 10/09/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.21 69.26 82.95 5613.60 39262.41 14:35:01 49.12 0.30 48.81 32.40 6402.58 14:36:01 160.88 110.26 50.62 4053.18 11398.20 14:37:01 15.89 3.72 12.18 160.61 3807.00 Average: 94.71 46.07 48.64 2474.99 15253.41 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5950096 7435920 2217324 27.15 34120 1634268 973604 10.56 556180 1495520 41452 14:35:01 5716704 7437680 2450716 30.01 53500 1837156 955152 10.36 568244 1692304 158124 14:36:01 5008264 7103680 3159156 38.68 64528 2188872 1370512 14.87 968088 1973628 100804 14:37:01 5301436 7403672 2865984 35.09 67032 2193860 964644 10.47 699348 1951172 25504 Average: 5494125 7345238 2673295 32.73 54795 1963539 1065978 11.57 697965 1778156 81471 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 262.62 155.22 982.24 59.83 0.00 0.00 0.00 0.00 14:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.27 40.51 759.38 5.24 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 255.35 95.97 1684.47 12.72 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 31.37 22.24 11.71 39.18 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 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: ens3 152.54 78.64 859.86 29.34 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6022) 10/09/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.06 0.00 2.88 6.10 2.29 72.66 14:34:02 0 7.31 0.00 1.98 3.39 1.74 85.58 14:34:02 1 19.59 0.00 1.49 5.33 2.05 71.54 14:34:02 2 15.68 0.00 2.32 7.34 2.87 71.79 14:34:02 3 21.66 0.00 5.71 8.35 2.51 61.78 14:35:01 all 19.43 0.00 1.22 2.35 1.39 75.60 14:35:01 0 7.05 0.00 0.46 1.69 0.73 90.08 14:35:01 1 30.86 0.00 2.12 0.20 1.51 65.32 14:35:01 2 5.42 0.00 0.51 6.88 0.85 86.35 14:35:01 3 34.37 0.00 1.79 0.66 2.46 60.73 14:36:01 all 26.30 0.00 3.49 6.20 4.19 59.82 14:36:01 0 21.33 0.00 3.31 4.72 3.59 67.05 14:36:01 1 19.21 0.00 3.01 7.46 3.97 66.34 14:36:01 2 23.35 0.00 3.39 6.44 4.57 62.26 14:36:01 3 41.34 0.00 4.27 6.18 4.65 43.56 14:37:01 all 31.53 0.00 1.28 0.77 2.89 63.53 14:37:01 0 21.96 0.00 0.66 0.43 2.39 74.55 14:37:01 1 55.10 0.00 2.32 0.56 3.65 38.36 14:37:01 2 20.99 0.00 1.18 1.82 2.80 73.21 14:37:01 3 28.08 0.00 0.98 0.25 2.71 67.98 Average: all 23.36 0.00 2.22 3.86 2.70 67.86 Average: 0 14.46 0.00 1.61 2.56 2.12 79.25 Average: 1 31.18 0.00 2.24 3.41 2.81 60.36 Average: 2 16.42 0.00 1.86 5.61 2.78 73.33 Average: 3 31.36 0.00 3.19 3.87 3.08 58.50