---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-27 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 12G 7.6G 61% / 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 553 2287 0 5135 7123 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:87:cc:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe87:cc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:bb:fa:1c 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-27) 10/14/26 _x86_64_ (4 CPU) 13:31:27 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 111.75 25.21 86.54 914.78 9620.00 13:34:01 166.46 20.18 146.28 2454.52 84519.11 13:35:01 124.91 3.52 121.40 483.65 48434.46 Average: 134.37 16.30 118.07 1284.32 47524.52 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5541172 7377404 2626256 32.16 53944 1947580 998676 10.84 623896 1801460 213756 13:34:01 2400816 7358392 5766612 70.60 106092 4861100 1189480 12.91 731664 4642400 668852 13:35:01 2339604 7285068 5827824 71.35 122048 4789736 1057072 11.47 1143144 4247244 7160 Average: 3427197 7340288 4740231 58.04 94028 3866139 1081743 11.74 832901 3563701 296589 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 261.44 195.32 2254.71 50.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 597.35 482.24 13805.30 48.46 0.00 0.00 0.00 0.00 13:34:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 259.67 304.05 308.71 1591.31 0.00 0.00 0.00 0.00 13:35:01 lo 2.40 2.40 0.21 0.21 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 372.82 327.20 5456.24 563.26 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-27) 10/14/26 _x86_64_ (4 CPU) 13:31:27 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.60 0.00 1.66 2.97 0.07 73.71 13:33:01 0 25.93 0.00 1.60 0.23 0.08 72.15 13:33:01 1 11.38 0.00 1.24 3.53 0.05 83.80 13:33:01 2 38.81 0.00 2.36 1.49 0.10 57.24 13:33:01 3 10.23 0.00 1.44 6.62 0.05 81.66 13:34:01 all 23.15 0.00 6.65 3.19 0.11 66.89 13:34:01 0 41.12 0.00 7.07 4.03 0.12 47.66 13:34:01 1 18.38 0.00 5.73 0.80 0.10 74.97 13:34:01 2 15.86 0.00 7.57 1.45 0.08 75.03 13:34:01 3 17.21 0.00 6.20 6.49 0.10 70.00 13:35:01 all 33.30 0.00 10.30 2.41 0.11 53.88 13:35:01 0 29.19 0.00 10.20 3.82 0.10 56.69 13:35:01 1 32.53 0.00 10.78 2.90 0.13 53.65 13:35:01 2 40.23 0.00 10.18 1.21 0.15 48.22 13:35:01 3 31.21 0.00 10.03 1.70 0.12 56.95 Average: all 26.02 0.00 6.20 2.85 0.10 64.83 Average: 0 32.04 0.00 6.28 2.68 0.10 58.89 Average: 1 20.79 0.00 5.92 2.43 0.10 70.77 Average: 2 31.68 0.00 6.69 1.38 0.11 60.13 Average: 3 19.55 0.00 5.88 4.93 0.09 69.55