---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1925 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 9.2G 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 504 5095 0 2376 7189 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:14:9e:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe14:9eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:c0:ff:0e 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-1925) 08/02/25 _x86_64_ (4 CPU) 06:39:37 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 145.88 62.64 83.24 4909.79 40937.73 06:42:01 56.91 0.17 56.75 28.66 9161.48 06:43:01 98.18 37.99 60.19 2351.21 10531.84 06:44:01 30.43 1.67 28.77 122.27 4002.80 Average: 82.59 25.46 57.13 1840.32 16056.06 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5848264 7393412 2319164 28.40 39920 1684292 1018452 11.05 608492 1539240 70740 06:42:01 5567468 7368736 2599960 31.83 59376 1905072 1031384 11.19 645920 1750056 132968 06:43:01 4602404 6641420 3565024 43.65 66392 2129560 1596528 17.32 1426588 1918964 4516 06:44:01 5284436 7427008 2882992 35.30 70836 2226628 949800 10.31 720072 1940664 25020 Average: 5325643 7207644 2841785 34.79 59131 1986388 1149041 12.47 850268 1787231 58311 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:41:01 ens3 435.94 243.70 1267.02 68.38 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 38.79 29.17 531.49 4.01 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 385.47 362.06 2659.46 65.33 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 144.80 124.30 412.52 34.03 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.48 189.58 1217.42 42.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1925) 08/02/25 _x86_64_ (4 CPU) 06:39:37 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 20.49 0.00 2.85 5.68 3.05 67.93 06:41:01 0 8.73 0.00 1.72 8.37 3.48 77.70 06:41:01 1 34.73 0.00 5.69 8.50 2.92 48.15 06:41:01 2 15.90 0.00 1.59 1.81 2.47 78.23 06:41:01 3 22.78 0.00 2.38 4.05 3.31 67.48 06:42:01 all 19.91 0.00 1.18 2.37 1.81 74.74 06:42:01 0 38.70 0.00 2.20 1.14 2.24 55.71 06:42:01 1 15.50 0.00 0.95 3.05 1.06 79.44 06:42:01 2 23.22 0.00 1.19 0.15 1.90 73.54 06:42:01 3 2.33 0.00 0.41 5.12 2.02 90.11 06:43:01 all 47.41 0.00 2.18 1.93 6.12 42.36 06:43:01 0 50.38 0.00 2.04 2.60 5.97 39.01 06:43:01 1 47.41 0.00 2.14 1.59 5.82 43.04 06:43:01 2 49.27 0.00 1.80 1.94 6.22 40.78 06:43:01 3 42.59 0.00 2.74 1.57 6.49 46.61 06:44:01 all 27.91 0.00 1.39 0.89 2.64 67.17 06:44:01 0 9.93 0.00 0.83 2.22 3.06 83.96 06:44:01 1 22.51 0.00 1.52 0.20 1.97 73.81 06:44:01 2 46.28 0.00 1.40 0.41 2.91 48.99 06:44:01 3 33.14 0.00 1.80 0.71 2.63 61.73 Average: all 29.00 0.00 1.90 2.71 3.41 62.98 Average: 0 26.97 0.00 1.70 3.57 3.69 64.07 Average: 1 30.06 0.00 2.56 3.31 2.95 61.12 Average: 2 33.77 0.00 1.50 1.08 3.39 60.27 Average: 3 25.23 0.00 1.83 2.86 3.62 66.46