---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3036 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 11G 8.5G 56% / 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 456 587 0 2899 3206 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:af:3d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feaf:3dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:3c:c0:44 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-3036) 06/09/24 _x86_64_ (4 CPU) 08:22:00 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 147.81 28.00 119.81 3274.71 37965.29 08:25:01 223.96 24.10 199.87 2511.11 63036.14 08:26:01 74.22 28.41 45.81 1921.81 11860.42 Average: 148.69 26.83 121.86 2565.22 37624.35 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 632908 3330328 3405744 84.33 73092 2748968 1118808 21.99 634836 2526912 161404 08:25:01 486212 3230760 3552440 87.96 95284 2775940 1308744 25.73 915476 2395516 174208 08:26:01 659620 3312236 3379032 83.67 105432 2673152 945112 18.58 715356 2423860 18768 Average: 592913 3291108 3445739 85.32 91269 2732687 1124221 22.10 755223 2448763 118127 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 827.22 443.92 9112.84 38.37 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 646.86 234.52 4188.76 16.53 0.00 0.00 0.00 0.00 08:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 81.45 25.85 334.64 6.47 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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 516.80 233.58 4519.57 20.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3036) 06/09/24 _x86_64_ (4 CPU) 08:22:00 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.69 0.00 2.78 3.84 0.06 72.64 08:24:01 0 51.91 0.00 3.95 3.13 0.09 40.93 08:24:01 1 11.37 0.00 2.18 1.12 0.03 85.30 08:24:01 2 13.00 0.00 2.53 1.18 0.07 83.23 08:24:01 3 6.33 0.00 2.47 9.97 0.07 81.16 08:25:01 all 19.36 0.00 3.81 5.45 0.06 71.32 08:25:01 0 11.57 0.00 4.08 8.29 0.05 76.01 08:25:01 1 46.31 0.00 4.93 4.25 0.07 44.44 08:25:01 2 9.64 0.00 3.97 7.39 0.05 78.95 08:25:01 3 9.90 0.00 2.28 1.95 0.05 85.83 08:26:01 all 21.11 0.00 1.23 2.04 0.05 75.58 08:26:01 0 0.67 0.00 0.28 0.28 0.05 98.72 08:26:01 1 73.89 0.00 3.04 0.92 0.10 22.06 08:26:01 2 3.67 0.00 0.82 1.13 0.03 94.35 08:26:01 3 6.31 0.00 0.79 5.80 0.03 87.07 Average: all 20.39 0.00 2.60 3.77 0.05 73.19 Average: 0 21.23 0.00 2.76 3.89 0.06 72.07 Average: 1 44.05 0.00 3.39 2.10 0.07 50.40 Average: 2 8.74 0.00 2.43 3.24 0.05 85.55 Average: 3 7.52 0.00 1.84 5.86 0.05 84.72