---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8430 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 9.4G 9.9G 49% / 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 499 4766 0 2709 7177 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:0a:b5:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0a:b5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2e:02:cc 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-8430) 08/15/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 157.89 69.17 88.72 5608.93 39904.57 21:50:01 59.24 0.10 59.14 20.61 9361.80 21:51:01 203.48 118.77 84.71 4571.45 20079.29 21:52:01 24.76 0.88 23.88 70.25 3752.44 Average: 111.57 47.44 64.13 2578.63 18311.96 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5871796 7394448 2295632 28.11 37720 1665164 990808 10.75 602748 1523080 59836 21:50:01 5506532 7341876 2660896 32.58 57340 1942424 1033288 11.21 670260 1787700 156736 21:51:01 4858264 7319456 3309164 40.52 88816 2505380 1016420 11.03 812788 2232236 82324 21:52:01 4844748 7311404 3322680 40.68 91664 2507676 1028868 11.16 834640 2222844 7700 Average: 5270335 7341796 2897093 35.47 68885 2155161 1017346 11.04 730109 1941465 76649 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 423.05 224.36 1115.41 66.57 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 38.81 33.28 784.28 4.65 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 164.07 157.25 1177.47 16.85 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 13.33 13.81 9.93 6.31 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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 160.32 107.49 771.76 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8430) 08/15/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.56 0.00 2.79 5.21 0.92 72.53 21:49:02 0 21.59 0.00 1.89 5.43 0.92 70.17 21:49:02 1 11.21 0.00 2.05 4.99 0.78 80.96 21:49:02 2 15.61 0.00 4.46 1.99 0.90 77.04 21:49:02 3 25.86 0.00 2.75 8.42 1.07 61.90 21:50:01 all 20.11 0.00 1.12 1.96 0.73 76.08 21:50:01 0 20.16 0.00 0.97 0.15 0.64 78.08 21:50:01 1 47.81 0.00 2.36 1.87 1.41 46.56 21:50:01 2 9.51 0.00 0.73 5.01 0.36 84.40 21:50:01 3 2.99 0.00 0.44 0.86 0.51 95.20 21:51:01 all 36.33 0.00 5.49 7.90 2.01 48.28 21:51:01 0 27.10 0.00 4.85 3.95 1.93 62.16 21:51:01 1 62.32 0.00 5.78 7.25 2.47 22.18 21:51:01 2 28.87 0.00 5.36 8.89 1.71 55.16 21:51:01 3 27.04 0.00 5.94 11.50 1.94 53.58 21:52:01 all 20.89 0.00 0.99 0.67 0.67 76.78 21:52:01 0 14.49 0.00 1.02 0.15 0.48 83.86 21:52:01 1 26.03 0.00 1.20 0.08 0.73 71.95 21:52:01 2 5.88 0.00 0.62 2.32 0.42 90.77 21:52:01 3 37.14 0.00 1.12 0.10 1.05 60.60 Average: all 23.99 0.00 2.60 3.94 1.08 68.38 Average: 0 20.83 0.00 2.19 2.43 1.00 73.56 Average: 1 36.81 0.00 2.85 3.55 1.35 55.44 Average: 2 15.01 0.00 2.80 4.56 0.85 76.78 Average: 3 23.32 0.00 2.57 5.23 1.14 67.74