---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2404 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 9.2G 11G 48% / 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 443 824 0 2675 3231 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:a6:c7:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea6:c768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b7:b9:6a 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-2404) 04/22/24 _x86_64_ (4 CPU) 23:21:38 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 148.49 80.35 68.14 6162.04 41681.07 23:24:01 195.90 129.00 66.91 6650.22 21541.08 23:25:01 44.19 12.03 32.16 772.80 7927.08 Average: 129.53 73.79 55.74 4528.36 23716.41 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1701476 3397388 2337176 57.87 51732 1799736 844192 16.59 522536 1634736 137304 23:24:01 924984 3310060 3113668 77.10 70136 2451116 994112 19.54 963712 1928036 162712 23:25:01 832316 3296684 3206336 79.39 72684 2527716 919184 18.07 1027856 1957816 24308 Average: 1152925 3334711 2885727 71.45 64851 2259523 919163 18.07 838035 1840196 108108 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 344.74 235.69 1363.49 61.78 0.00 0.00 0.00 0.00 23:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 305.67 198.60 1668.61 24.50 0.00 0.00 0.00 0.00 23:24:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 139.21 114.33 817.79 17.58 0.00 0.00 0.00 0.00 23:25:01 lo 1.00 1.00 0.10 0.10 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 263.21 182.88 1283.30 34.62 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2404) 04/22/24 _x86_64_ (4 CPU) 23:21:38 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 20.76 0.00 2.26 4.49 0.05 72.44 23:23:01 0 48.07 0.00 3.41 3.58 0.08 44.86 23:23:01 1 17.55 0.00 1.86 1.81 0.03 78.74 23:23:01 2 11.88 0.00 2.43 4.44 0.05 81.19 23:23:01 3 5.50 0.00 1.34 8.15 0.03 84.98 23:24:01 all 22.21 0.83 2.88 9.57 0.06 64.45 23:24:01 0 19.12 0.02 2.61 4.84 0.05 73.35 23:24:01 1 24.52 0.00 2.88 10.89 0.07 61.64 23:24:01 2 33.66 0.02 3.42 10.23 0.10 52.57 23:24:01 3 11.60 3.28 2.58 12.28 0.05 70.21 23:25:01 all 19.68 0.00 0.94 1.15 0.04 78.18 23:25:01 0 20.83 0.00 0.85 1.02 0.03 77.27 23:25:01 1 17.30 0.00 1.00 0.25 0.03 81.42 23:25:01 2 5.86 0.00 0.79 0.79 0.03 92.53 23:25:01 3 34.66 0.00 1.12 2.54 0.05 61.64 Average: all 20.88 0.28 2.02 5.07 0.05 71.70 Average: 0 29.35 0.01 2.29 3.14 0.06 65.15 Average: 1 19.79 0.00 1.92 4.32 0.04 73.94 Average: 2 17.12 0.01 2.21 5.15 0.06 75.45 Average: 3 17.26 1.09 1.68 7.65 0.04 72.27