---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7154 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 482 4846 0 2647 7194 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:1b:03:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1b:388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:85:b2:34 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-7154) 07/31/26 _x86_64_ (4 CPU) 21:48:03 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 52.42 3.54 48.88 61.54 6010.71 21:51:01 198.58 105.40 93.19 4554.88 18922.63 21:52:01 34.78 0.97 33.81 80.39 7692.05 Average: 95.50 36.82 58.68 1574.09 10902.47 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5672664 7406852 2494764 30.55 53292 1850488 998700 10.84 595892 1707468 181488 21:51:01 4989036 7384536 3178392 38.92 88048 2441844 977312 10.60 745612 2169388 182644 21:52:01 4996632 7399528 3170796 38.82 91096 2446776 964700 10.47 738764 2169476 10224 Average: 5219444 7396972 2947984 36.09 77479 2246369 980237 10.64 693423 2015444 124785 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 89.17 70.15 996.53 7.56 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 138.20 127.82 866.88 13.81 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 ens3 12.13 12.90 10.21 5.96 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.79 70.29 622.50 9.12 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7154) 07/31/26 _x86_64_ (4 CPU) 21:48:03 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.11 0.00 1.28 1.79 0.61 76.21 21:50:01 0 10.28 0.00 0.78 0.10 0.39 88.44 21:50:01 1 44.62 0.00 2.35 0.44 1.03 51.56 21:50:01 2 16.03 0.00 0.97 0.58 0.76 81.66 21:50:01 3 9.45 0.00 1.02 6.05 0.27 83.21 21:51:01 all 37.58 0.00 5.08 7.67 1.97 47.70 21:51:01 0 29.80 0.00 4.51 3.41 2.14 60.15 21:51:01 1 39.25 0.00 5.17 10.11 1.86 43.60 21:51:01 2 42.69 0.00 6.37 7.46 2.11 41.37 21:51:01 3 38.63 0.00 4.27 9.72 1.74 45.64 21:52:01 all 21.06 0.00 1.16 0.91 0.67 76.20 21:52:01 0 0.83 0.00 0.27 0.02 0.05 98.83 21:52:01 1 49.20 0.00 2.02 1.90 1.22 45.66 21:52:01 2 21.36 0.00 1.36 0.41 0.99 75.87 21:52:01 3 12.85 0.00 1.03 1.32 0.47 84.33 Average: all 26.27 0.00 2.51 3.46 1.09 66.68 Average: 0 13.65 0.00 1.86 1.18 0.86 82.45 Average: 1 44.37 0.00 3.18 4.16 1.37 46.93 Average: 2 26.72 0.00 2.90 2.82 1.29 66.28 Average: 3 20.35 0.00 2.11 5.69 0.83 71.02