---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6492 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 9.3G 9.9G 49% / 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: 3944 462 905 0 2576 3214 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:b4:1d:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb4:1d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d6:6d:3b 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-6492) 07/13/24 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 163.56 65.52 98.03 4894.78 8438.73 13:34:02 127.68 39.01 88.67 2406.13 15242.79 13:35:01 37.25 8.24 29.01 710.52 9479.88 Average: 109.90 37.75 72.14 2681.43 11062.59 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1613528 3346792 2425132 60.05 57244 1829444 901032 17.71 581704 1663004 153048 13:34:02 866332 3134660 3172328 78.55 70048 2336252 1093556 21.50 931948 2026492 186824 13:35:01 906444 3270396 3132216 77.56 73188 2428064 947796 18.63 849528 2068220 15232 Average: 1128768 3250616 2909892 72.05 66827 2197920 980795 19.28 787727 1919239 118368 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 439.93 293.05 1525.21 69.75 0.00 0.00 0.00 0.00 13:34:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:02 ens3 667.59 613.21 4076.65 102.23 0.00 0.00 0.00 0.00 13:35:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 303.47 231.91 1026.77 60.21 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 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 471.26 380.22 2216.15 77.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6492) 07/13/24 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.58 0.00 1.91 4.77 0.06 71.67 13:33:01 0 31.42 0.00 2.12 1.72 0.07 64.68 13:33:01 1 15.50 0.00 1.49 1.19 0.05 81.76 13:33:01 2 6.63 0.00 1.69 12.75 0.05 78.88 13:33:01 3 32.80 0.00 2.40 3.47 0.08 61.24 13:34:02 all 44.48 0.00 2.02 1.62 0.10 51.77 13:34:02 0 39.83 0.00 1.84 0.80 0.08 57.45 13:34:02 1 52.21 0.00 2.58 1.93 0.12 43.17 13:34:02 2 38.54 0.00 1.78 2.11 0.10 57.47 13:34:02 3 47.38 0.00 1.84 1.64 0.12 49.02 13:35:01 all 26.01 0.00 1.22 0.98 0.06 71.74 13:35:01 0 26.81 0.00 0.83 0.34 0.07 71.95 13:35:01 1 32.96 0.00 1.33 0.14 0.07 65.51 13:35:01 2 13.88 0.00 1.34 2.40 0.05 82.33 13:35:01 3 30.35 0.00 1.44 1.02 0.05 67.15 Average: all 30.70 0.00 1.72 2.47 0.08 65.04 Average: 0 32.72 0.00 1.60 0.96 0.07 64.65 Average: 1 33.50 0.00 1.80 1.09 0.08 63.53 Average: 2 19.69 0.00 1.60 5.78 0.07 72.86 Average: 3 36.86 0.00 1.90 2.05 0.08 59.11