---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5365 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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 515 5070 0 2390 7180 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:b0:58:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb0:5805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:30:49:e9 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-5365) 02/07/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 159.05 69.04 90.00 5584.01 40018.94 14:35:01 128.93 70.11 58.82 2502.05 8711.74 14:36:01 92.57 33.28 59.29 1738.38 12207.43 14:37:01 22.46 1.03 21.43 87.99 1669.06 Average: 100.52 43.14 57.37 2478.03 15711.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 5875016 7398900 2292404 28.07 38088 1665932 999364 10.84 598996 1521684 61992 14:35:01 5562512 7439148 2604908 31.89 63648 1974324 1205936 13.09 577568 1815728 131964 14:36:01 5270224 7416948 2897196 35.47 64588 2239176 966032 10.48 685520 1990548 4496 14:37:01 5205876 7372836 2961544 36.26 68300 2255872 980144 10.64 740628 1999116 16748 Average: 5478407 7406958 2689013 32.92 58656 2033826 1037869 11.26 650678 1831769 53800 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 ens3 438.47 231.57 1115.31 66.32 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 60.54 51.22 700.19 7.02 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 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 368.92 229.05 2523.90 54.24 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 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 14.20 14.45 11.25 6.93 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 221.89 132.25 1090.92 33.85 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5365) 02/07/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 19.47 0.00 2.63 4.79 0.96 72.16 14:34:03 0 12.60 0.00 1.40 6.24 0.78 78.98 14:34:03 1 18.62 0.00 4.30 2.26 0.94 73.89 14:34:03 2 27.88 0.00 2.67 6.29 1.26 61.90 14:34:03 3 18.78 0.00 2.17 4.39 0.85 73.80 14:35:01 all 19.20 0.00 1.46 5.44 0.72 73.18 14:35:01 0 16.63 0.00 1.00 4.60 0.81 76.96 14:35:01 1 25.83 0.00 1.72 2.81 0.96 68.68 14:35:01 2 28.51 0.00 2.02 4.34 0.85 64.27 14:35:01 3 5.85 0.00 1.09 10.01 0.26 82.79 14:36:01 all 43.78 0.00 2.93 1.97 2.60 48.71 14:36:01 0 44.27 0.00 2.89 0.78 2.56 49.49 14:36:01 1 43.90 0.00 2.62 3.04 2.65 47.79 14:36:01 2 42.50 0.00 3.44 1.31 2.66 50.07 14:36:01 3 44.49 0.00 2.75 2.73 2.52 47.52 14:37:01 all 21.41 0.00 1.06 0.58 0.64 76.31 14:37:01 0 9.43 0.00 0.89 1.72 0.41 87.54 14:37:01 1 27.26 0.00 0.87 0.13 0.80 70.94 14:37:01 2 43.20 0.00 1.82 0.43 1.15 53.40 14:37:01 3 5.83 0.00 0.70 0.03 0.18 93.25 Average: all 26.03 0.00 2.03 3.17 1.23 67.54 Average: 0 20.76 0.00 1.55 3.32 1.14 73.22 Average: 1 28.93 0.00 2.38 2.05 1.34 65.30 Average: 2 35.60 0.00 2.49 3.08 1.49 57.34 Average: 3 18.85 0.00 1.68 4.24 0.96 74.27