---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 488 4729 0 2758 7193 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:c4:8e:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fec4:8ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:73:9e:60 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-1755) 07/31/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.43 68.93 82.51 5574.41 39760.50 09:41:01 63.94 0.25 63.68 28.33 10002.24 09:42:01 190.04 124.62 65.42 4865.43 19721.21 09:43:01 28.01 1.93 26.08 54.52 10359.61 09:44:01 26.18 0.87 25.31 77.45 5496.68 Average: 92.02 39.46 52.56 2127.32 17092.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5854448 7382900 2312980 28.32 37000 1670832 982320 10.66 617824 1524968 70448 09:41:01 5614100 7363624 2553328 31.26 55956 1861176 991136 10.75 647184 1711068 68364 09:42:01 5129036 7432284 3038392 37.20 73224 2376656 921272 10.00 968836 1833024 124340 09:43:01 4885564 7397064 3281864 40.18 75064 2578236 946768 10.27 1113812 1921896 122156 09:44:01 4868516 7391192 3298912 40.39 78616 2585764 962384 10.44 1127352 1924532 13456 Average: 5270333 7393413 2897095 35.47 63972 2214533 960776 10.43 895002 1783098 79753 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 369.94 208.36 1122.60 64.55 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 54.82 44.79 698.08 5.87 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 275.28 167.48 1124.73 18.93 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 109.42 86.74 74.37 34.34 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 11.56 12.48 9.13 6.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.58 104.18 605.53 26.01 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 1.12 1.12 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-1755) 07/31/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.96 0.00 2.80 4.81 1.16 71.26 09:40:02 0 30.32 0.00 2.10 2.77 1.14 63.67 09:40:02 1 26.15 0.00 2.04 4.85 1.25 65.71 09:40:02 2 13.77 0.00 2.16 7.10 1.10 75.86 09:40:02 3 9.63 0.00 4.90 4.52 1.15 79.81 09:41:01 all 20.24 0.00 1.29 1.78 0.95 75.74 09:41:01 0 2.49 0.00 0.29 0.00 0.17 97.05 09:41:01 1 12.37 0.00 1.14 4.31 0.75 81.44 09:41:01 2 17.95 0.00 1.44 2.30 1.13 77.18 09:41:01 3 48.16 0.00 2.27 0.51 1.78 47.28 09:42:01 all 19.97 2.76 5.28 7.85 1.24 62.90 09:42:01 0 15.39 0.03 4.11 7.32 0.92 72.23 09:42:01 1 20.59 2.22 5.37 7.27 1.14 63.41 09:42:01 2 18.30 3.79 5.61 7.56 1.49 63.26 09:42:01 3 25.59 5.00 6.04 9.25 1.41 52.71 09:43:01 all 18.06 0.00 6.57 0.27 1.41 73.69 09:43:01 0 13.50 0.00 5.17 0.25 1.28 79.80 09:43:01 1 16.79 0.00 7.92 0.12 1.50 73.67 09:43:01 2 21.94 0.00 6.82 0.43 1.49 69.31 09:43:01 3 20.02 0.00 6.40 0.25 1.34 71.99 09:44:01 all 21.16 0.00 1.09 0.89 0.79 76.06 09:44:01 0 31.66 0.00 0.98 0.22 1.07 66.08 09:44:01 1 23.04 0.00 0.98 0.52 1.10 74.36 09:44:01 2 14.64 0.00 1.13 0.55 0.63 83.06 09:44:01 3 15.32 0.00 1.28 2.32 0.38 80.69 Average: all 19.88 0.55 3.41 3.12 1.11 71.92 Average: 0 18.72 0.01 2.54 2.12 0.92 75.70 Average: 1 19.81 0.45 3.49 3.41 1.15 71.69 Average: 2 17.32 0.76 3.43 3.59 1.17 73.74 Average: 3 23.66 1.00 4.18 3.37 1.21 66.57