---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9446 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 11G 8.4G 57% / 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 596 3103 0 4275 7081 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:bb:09:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:febb:908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:7a:3c:e0 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-9446) 08/29/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 46.54 3.60 42.94 59.72 5754.37 09:45:01 125.05 12.50 112.55 2231.09 33899.95 09:46:01 117.61 0.58 117.03 9.73 41160.68 09:47:01 50.12 0.08 50.04 0.67 17704.12 09:48:01 46.45 0.38 46.07 22.78 5607.99 Average: 77.15 3.43 73.72 464.74 20824.58 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5766980 7440608 2400448 29.39 51424 1793780 958436 10.40 560648 1652464 147812 09:45:01 4858640 7395568 3308788 40.51 71160 2609976 1218264 13.22 652676 2410304 81992 09:46:01 3531540 7337640 4635888 56.76 109484 3725156 1414672 15.35 981588 3280080 299944 09:47:01 3269376 7343620 4898052 59.97 119352 3951740 1493840 16.21 1049364 3440960 36200 09:48:01 3175524 7245364 4991904 61.12 121160 3952164 1156664 12.55 1245540 3347360 28200 Average: 4120412 7352560 4047016 49.55 94516 3206563 1248375 13.55 897963 2826234 118830 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 44.38 35.44 863.26 4.65 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 09:45:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 ens3 517.58 313.25 6043.66 28.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 283.21 207.60 1717.89 36.72 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.10 1.10 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 ens3 61.97 56.34 336.28 6.05 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 09:48:01 ens3 93.45 160.99 18.67 1136.77 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 200.11 154.73 1795.78 242.52 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-9446) 08/29/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.46 0.00 1.26 1.80 0.84 76.64 09:44:01 0 26.91 0.00 1.64 6.03 0.96 64.45 09:44:01 1 23.66 0.00 1.71 1.03 1.31 72.28 09:44:01 2 21.11 0.00 1.25 0.08 0.88 76.68 09:44:01 3 6.19 0.00 0.43 0.00 0.20 93.18 09:45:01 all 20.22 0.00 3.21 3.28 1.27 72.02 09:45:01 0 30.64 0.00 4.04 5.56 1.37 58.39 09:45:01 1 37.09 0.00 3.53 1.90 1.61 55.87 09:45:01 2 6.90 0.00 2.38 0.60 0.93 89.19 09:45:01 3 6.47 0.00 2.89 5.05 1.18 84.41 09:46:01 all 36.15 0.00 9.81 2.02 2.21 49.81 09:46:01 0 34.99 0.00 8.00 2.56 2.17 52.28 09:46:01 1 39.41 0.00 10.81 1.00 2.26 46.52 09:46:01 2 34.65 0.00 9.75 0.89 2.20 52.51 09:46:01 3 35.55 0.00 10.71 3.64 2.19 47.90 09:47:01 all 22.35 0.00 5.99 0.86 2.07 68.73 09:47:01 0 20.12 0.00 6.00 0.52 2.03 71.33 09:47:01 1 25.23 0.00 5.96 1.56 2.04 65.21 09:47:01 2 22.26 0.00 6.25 0.62 2.19 68.68 09:47:01 3 21.78 0.00 5.77 0.74 2.02 69.69 09:48:01 all 21.47 0.00 2.04 0.96 0.81 74.73 09:48:01 0 26.92 0.00 1.70 0.52 0.73 70.12 09:48:01 1 22.67 0.00 2.47 0.38 0.92 73.56 09:48:01 2 22.70 0.00 2.09 2.20 0.90 72.11 09:48:01 3 13.60 0.00 1.87 0.72 0.65 83.16 Average: all 23.91 0.00 4.45 1.78 1.44 68.43 Average: 0 27.90 0.00 4.27 3.04 1.45 63.34 Average: 1 29.57 0.00 4.88 1.17 1.63 62.75 Average: 2 21.50 0.00 4.33 0.88 1.42 71.87 Average: 3 16.66 0.00 4.32 2.03 1.25 75.75