---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2392 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 9.2G 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 510 5068 0 2397 7186 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:21:e6:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe21:e622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7e:c9:68 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-2392) 06/02/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.09 69.03 89.06 5595.20 39934.18 00:28:01 58.10 0.12 57.98 21.46 9429.39 00:29:01 131.72 52.47 79.26 4540.62 12076.51 00:30:01 21.20 4.05 17.15 167.31 1382.70 Average: 92.28 31.42 60.86 2581.37 15707.30 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5888400 7416900 2279020 27.90 38120 1670460 970848 10.53 579952 1528664 64644 00:28:01 5509448 7352972 2657972 32.54 58028 1948884 1031528 11.19 658504 1794568 164876 00:29:01 5166076 7326608 3001344 36.75 63372 2255988 1043584 11.32 790588 1995524 15920 00:30:01 5204272 7373572 2963148 36.28 65820 2261808 976944 10.60 751072 1997084 10840 Average: 5442049 7367513 2725371 33.37 56335 2034285 1005726 10.91 695029 1828960 64070 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 419.32 227.22 1138.92 64.87 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 69.09 57.53 773.27 6.32 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 261.30 208.21 2629.92 27.44 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.43 12.20 9.90 5.97 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.55 126.30 1138.05 26.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2392) 06/02/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.67 0.00 2.86 4.76 0.94 70.77 00:27:01 0 28.65 0.00 2.56 1.62 1.02 66.15 00:27:01 1 18.12 0.00 1.71 5.66 0.80 73.71 00:27:01 2 13.52 0.00 5.18 7.00 1.02 73.28 00:27:01 3 22.40 0.00 2.01 4.75 0.89 69.96 00:28:01 all 20.38 0.00 1.22 1.94 0.80 75.66 00:28:01 0 38.02 0.00 1.62 0.40 0.92 59.05 00:28:01 1 19.59 0.00 1.33 5.95 0.85 72.28 00:28:01 2 9.02 0.00 0.77 0.05 0.80 89.37 00:28:01 3 14.86 0.00 1.20 1.38 0.60 81.95 00:29:01 all 29.25 0.00 1.99 3.47 1.85 63.44 00:29:01 0 30.34 0.00 1.62 1.25 1.76 65.03 00:29:01 1 24.36 0.00 2.28 6.83 1.86 64.67 00:29:01 2 34.35 0.00 2.19 1.08 2.24 60.13 00:29:01 3 27.97 0.00 1.83 4.72 1.55 63.93 00:30:01 all 21.18 0.00 1.00 0.66 0.73 76.43 00:30:01 0 5.77 0.00 0.57 0.03 0.23 93.40 00:30:01 1 6.83 0.00 0.90 2.07 0.62 89.59 00:30:01 2 31.73 0.00 1.43 0.38 1.15 65.31 00:30:01 3 40.40 0.00 1.13 0.13 0.93 57.40 Average: all 22.87 0.00 1.77 2.71 1.08 71.57 Average: 0 25.69 0.00 1.59 0.83 0.98 70.91 Average: 1 17.23 0.00 1.55 5.12 1.03 75.06 Average: 2 22.17 0.00 2.39 2.12 1.30 72.01 Average: 3 26.41 0.00 1.54 2.74 0.99 68.31