---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13065 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 9.6G 9.7G 50% / 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: 7976 529 4627 0 2819 7154 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:44:bb:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe44:bb26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ba:31:f5 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-13065) 09/19/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 165.11 61.21 103.90 4976.50 42186.99 13:15:01 101.75 40.24 61.51 2354.94 11698.18 13:16:01 28.05 0.35 27.70 9.87 8978.90 13:17:01 46.38 11.41 34.97 836.65 14549.68 Average: 85.32 28.30 57.02 2044.44 19353.24 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5681728 7341128 2485700 30.43 44568 1789492 1021800 11.09 668000 1634628 157232 13:15:01 5070576 7200012 3096852 37.92 66260 2217676 1164096 12.63 836716 2035052 248144 13:16:01 4844348 7128800 3323080 40.69 70876 2362440 1172072 12.72 917376 2170856 143052 13:17:01 4757548 7344268 3409880 41.75 76240 2654064 973084 10.56 855428 2308748 28816 Average: 5088550 7253552 3078878 37.70 64486 2255918 1082763 11.75 819380 2037321 144311 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 409.47 258.51 1742.84 70.78 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:15:01 ens3 176.34 167.92 2846.53 27.62 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 141.68 146.71 2314.35 24.77 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.82 1.82 0.59 0.59 0.00 0.00 0.00 0.00 13:17:01 ens3 85.80 82.96 812.34 20.81 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 1.17 1.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 203.32 164.02 1928.97 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13065) 09/19/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.42 0.00 2.42 5.01 0.07 74.08 13:14:01 0 16.71 0.00 3.76 8.99 0.07 70.47 13:14:01 1 9.21 0.00 1.71 4.45 0.05 84.59 13:14:01 2 29.11 0.00 2.34 2.28 0.10 66.17 13:14:01 3 18.72 0.00 1.89 4.33 0.07 74.99 13:15:01 all 22.02 0.00 1.40 2.17 0.07 74.35 13:15:01 0 17.42 0.00 0.92 3.66 0.05 77.95 13:15:01 1 14.92 0.00 1.28 2.01 0.05 81.75 13:15:01 2 31.23 0.00 2.12 2.30 0.10 64.25 13:15:01 3 24.52 0.00 1.27 0.72 0.07 73.43 13:16:01 all 6.01 0.00 0.52 0.66 0.04 92.77 13:16:01 0 3.19 0.00 0.62 2.50 0.02 93.68 13:16:01 1 7.65 0.00 0.53 0.13 0.05 91.63 13:16:01 2 5.35 0.00 0.25 0.00 0.02 94.38 13:16:01 3 7.85 0.00 0.67 0.02 0.05 91.41 13:17:01 all 41.08 0.00 1.56 1.15 0.08 56.13 13:17:01 0 39.63 0.00 1.59 1.29 0.08 57.41 13:17:01 1 28.30 0.00 1.47 0.30 0.08 69.84 13:17:01 2 27.18 0.00 1.37 2.49 0.07 68.89 13:17:01 3 69.32 0.00 1.82 0.50 0.13 28.23 Average: all 21.89 0.00 1.47 2.25 0.06 74.32 Average: 0 19.23 0.00 1.72 4.11 0.05 74.89 Average: 1 15.04 0.00 1.25 1.72 0.06 81.93 Average: 2 23.23 0.00 1.52 1.77 0.07 73.41 Average: 3 30.12 0.00 1.41 1.39 0.08 66.99