---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8968 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 9.1G 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: 7976 512 5168 0 2294 7179 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:39:6b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe39:6b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:2a:c1:09 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-8968) 11/12/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 150.30 69.38 80.92 5637.85 39417.41 15:21:01 57.91 0.25 57.66 27.86 8609.63 15:22:01 92.09 12.60 79.49 2247.78 14261.78 15:23:01 20.59 0.40 20.19 32.79 1361.55 Average: 80.22 20.66 59.57 1986.65 15912.90 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5924844 7419192 2242584 27.46 34840 1641560 975652 10.59 574908 1500212 42760 15:21:01 5658136 7381948 2509292 30.72 54088 1839256 1003100 10.88 622432 1694592 82052 15:22:01 5252172 7304936 2915256 35.69 69776 2136608 1091752 11.85 767804 1922236 7348 15:23:01 5259708 7317396 2907720 35.60 71764 2138996 1078184 11.70 761912 1919500 11888 Average: 5523715 7355868 2643713 32.37 57617 1939105 1037172 11.25 681764 1759135 36012 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 290.50 169.14 998.79 60.48 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 62.19 50.01 740.42 6.26 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 139.64 73.36 887.12 12.12 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 17.66 16.43 15.36 13.82 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 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 127.50 77.24 660.42 23.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8968) 11/12/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.71 0.00 3.00 4.57 0.95 73.78 15:20:01 0 13.64 0.00 2.01 2.04 0.79 81.53 15:20:01 1 16.56 0.00 1.99 8.38 0.87 72.21 15:20:01 2 24.70 0.00 2.79 3.55 1.21 67.75 15:20:01 3 15.92 0.00 5.26 4.29 0.95 73.58 15:21:01 all 19.70 0.00 1.24 1.90 0.65 76.51 15:21:01 0 4.27 0.00 0.30 0.03 0.25 95.15 15:21:01 1 24.72 0.00 1.92 0.37 0.62 72.38 15:21:01 2 33.48 0.00 1.57 6.25 1.24 57.46 15:21:01 3 16.31 0.00 1.18 0.97 0.47 81.07 15:22:01 all 20.53 0.00 2.27 2.13 0.75 74.31 15:22:01 0 11.09 0.00 1.71 2.99 0.52 83.69 15:22:01 1 14.76 0.00 2.03 1.22 0.62 81.38 15:22:01 2 21.90 0.00 2.34 3.75 0.82 71.19 15:22:01 3 34.37 0.00 3.01 0.59 1.05 60.98 15:23:01 all 21.18 0.00 1.16 0.58 0.68 76.40 15:23:01 0 14.10 0.00 1.05 0.20 0.67 83.99 15:23:01 1 26.19 0.00 1.29 0.05 0.65 71.83 15:23:01 2 27.43 0.00 1.18 2.04 0.85 68.50 15:23:01 3 17.08 0.00 1.08 0.02 0.53 81.29 Average: all 19.78 0.00 1.92 2.29 0.76 75.25 Average: 0 10.78 0.00 1.27 1.32 0.56 86.08 Average: 1 20.55 0.00 1.81 2.50 0.69 74.45 Average: 2 26.88 0.00 1.97 3.89 1.03 66.23 Average: 3 20.91 0.00 2.63 1.46 0.75 74.25