---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1915 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 9.1G 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 503 5162 0 2309 7188 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:71:78:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe71:78c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:c2:57:1b 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-1915) 04/30/26 _x86_64_ (4 CPU) 06:02:55 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 163.94 83.32 80.62 5731.31 39648.21 06:05:01 65.11 0.39 64.72 35.24 10196.27 06:06:01 71.44 12.78 58.66 2265.51 13885.50 Average: 100.36 32.34 68.02 2691.94 21304.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5830392 7404240 2337036 28.61 37604 1711896 1015784 11.02 587032 1571764 115136 06:05:01 5506432 7345316 2660996 32.58 59208 1940492 1059560 11.50 663676 1788088 140944 06:06:01 5312824 7380656 2854604 34.95 67096 2153816 1023144 11.10 696560 1932540 26860 Average: 5549883 7376737 2617545 32.05 54636 1935401 1032829 11.21 649089 1764131 94313 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 333.46 199.42 1107.99 63.48 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:05:01 ens3 66.76 50.53 787.72 6.58 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 ens3 167.73 126.89 1122.96 16.50 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 189.99 126.03 1007.44 28.98 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1915) 04/30/26 _x86_64_ (4 CPU) 06:02:55 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 15.40 0.00 2.61 5.51 2.75 73.73 06:04:02 0 6.52 0.00 2.57 10.31 3.03 77.56 06:04:02 1 12.89 0.00 1.13 2.57 2.17 81.24 06:04:02 2 15.92 0.00 2.56 6.79 2.99 71.73 06:04:02 3 26.35 0.00 4.14 2.30 2.81 64.39 06:05:01 all 19.28 0.00 1.34 2.18 1.39 75.81 06:05:01 0 29.01 0.00 2.08 1.13 1.76 66.01 06:05:01 1 8.17 0.00 0.42 0.05 0.51 90.84 06:05:01 2 31.85 0.00 1.85 1.70 2.47 62.12 06:05:01 3 8.03 0.00 0.98 5.83 0.79 84.36 06:06:01 all 17.57 0.00 1.90 1.71 1.85 76.97 06:06:01 0 8.86 0.00 1.77 0.42 1.05 87.91 06:06:01 1 33.39 0.00 2.16 1.77 2.74 59.95 06:06:01 2 18.35 0.00 1.92 2.44 2.39 74.90 06:06:01 3 9.58 0.00 1.81 2.19 1.23 85.18 Average: all 17.41 0.00 1.95 3.14 2.00 75.50 Average: 0 14.69 0.00 2.14 3.99 1.95 77.22 Average: 1 18.22 0.00 1.24 1.47 1.81 77.25 Average: 2 21.99 0.00 2.11 3.66 2.62 69.62 Average: 3 14.71 0.00 2.32 3.43 1.62 77.92