---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10171 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 9.2G 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: 7975 476 5021 0 2477 7214 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:f5:75:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef5:7594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b9:26:14 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-10171) 03/31/26 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 144.23 61.80 82.43 4802.71 41154.13 09:42:01 77.59 14.91 62.67 1215.53 9293.25 09:43:01 109.00 50.20 58.80 2819.59 20662.71 09:44:01 22.38 0.88 21.49 77.57 2879.44 Average: 88.06 31.82 56.24 2218.02 18402.05 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5864772 7414568 2302648 28.19 39152 1689404 972120 10.55 588856 1543304 63536 09:42:01 5547092 7422424 2620328 32.08 60468 1976492 950872 10.32 583960 1824656 137140 09:43:01 5076304 7329724 3091116 37.85 67832 2338676 1030668 11.18 1068700 1799752 51208 09:44:01 5089640 7332664 3077780 37.68 74564 2321028 1019948 11.07 1070432 1783580 11536 Average: 5394452 7374845 2772968 33.95 60504 2081400 993402 10.78 827987 1737823 65855 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 411.90 208.98 1230.30 64.76 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 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 90.17 72.59 846.06 8.62 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 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 122.39 100.38 983.51 17.25 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 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 11.51 12.75 9.10 6.03 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 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.93 98.21 765.28 23.99 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-10171) 03/31/26 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.00 0.00 2.77 5.10 1.58 69.54 09:41:01 0 29.71 0.00 5.07 4.09 1.68 59.45 09:41:01 1 28.34 0.00 1.85 2.79 1.39 65.63 09:41:01 2 13.08 0.00 1.97 6.14 1.32 77.49 09:41:01 3 12.90 0.00 2.20 7.39 1.93 75.58 09:42:01 all 20.18 0.00 1.82 2.20 1.29 74.50 09:42:01 0 31.20 0.00 2.57 4.97 1.22 60.04 09:42:01 1 2.26 0.00 0.88 1.48 0.35 95.02 09:42:01 2 34.29 0.00 2.50 0.77 1.67 60.77 09:42:01 3 13.08 0.00 1.32 1.61 1.90 82.09 09:43:01 all 21.10 2.65 4.04 2.72 1.38 68.10 09:43:01 0 11.23 0.00 3.41 0.87 1.30 83.20 09:43:01 1 11.39 0.02 3.47 5.34 0.90 78.88 09:43:01 2 45.62 6.92 5.00 1.07 2.27 39.12 09:43:01 3 16.15 3.65 4.33 3.63 1.08 71.16 09:44:01 all 20.69 0.00 1.01 0.81 1.21 76.28 09:44:01 0 28.71 0.00 1.14 0.10 1.59 68.45 09:44:01 1 27.14 0.00 0.86 0.18 1.59 70.22 09:44:01 2 15.07 0.00 1.05 0.60 1.10 82.19 09:44:01 3 11.82 0.00 0.97 2.35 0.53 84.33 Average: all 20.74 0.67 2.41 2.70 1.36 72.12 Average: 0 25.19 0.00 3.04 2.49 1.45 67.83 Average: 1 17.25 0.00 1.76 2.45 1.06 77.48 Average: 2 27.07 1.74 2.63 2.12 1.59 64.85 Average: 3 13.49 0.91 2.20 3.73 1.36 78.30