---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6726 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 485 4838 0 2651 7191 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:b5:92:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb5:925e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:58:d8:94 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-6726) 07/25/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.36 69.29 89.07 5617.06 39944.96 21:50:01 61.12 0.12 61.01 21.46 9537.88 21:51:01 193.90 114.88 79.03 4549.46 17612.13 21:52:01 25.15 0.97 24.18 80.39 4181.84 Average: 109.64 46.32 63.32 2567.26 17819.18 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5896980 7422928 2270448 27.80 37812 1668468 973224 10.56 574880 1526124 60984 21:50:01 5516044 7356520 2651384 32.46 57460 1947300 1026208 11.14 655060 1792240 157608 21:51:01 4953164 7353636 3214264 39.35 88844 2446224 1003012 10.88 777396 2173628 98320 21:52:01 4952224 7358724 3215204 39.37 91672 2449612 990816 10.75 780444 2172068 10304 Average: 5329603 7372952 2837825 34.75 68947 2127901 998315 10.83 696945 1916015 81804 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 460.24 242.14 1120.52 66.98 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 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 ens3 76.14 64.36 785.06 6.71 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 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 ens3 125.14 120.32 797.34 13.62 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 ens3 11.98 12.21 10.04 5.84 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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: ens3 168.37 109.76 678.25 23.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6726) 07/25/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.78 0.00 2.66 4.84 1.08 71.64 21:49:01 0 16.33 0.00 1.87 6.78 1.03 73.99 21:49:01 1 7.41 0.00 1.25 4.47 0.67 86.20 21:49:01 2 34.99 0.00 2.75 4.10 1.53 56.62 21:49:01 3 20.37 0.00 4.77 4.00 1.09 69.77 21:50:01 all 20.14 0.00 1.11 1.64 0.82 76.28 21:50:01 0 12.08 0.00 0.98 0.02 0.63 86.29 21:50:01 1 10.79 0.00 0.48 0.22 0.45 88.06 21:50:01 2 56.07 0.00 2.48 0.42 1.73 39.30 21:50:01 3 1.62 0.00 0.53 5.89 0.52 91.44 21:51:01 all 37.01 0.00 5.46 7.72 2.03 47.78 21:51:01 0 45.20 0.00 5.64 4.12 2.04 43.01 21:51:01 1 44.17 0.00 4.89 9.62 2.14 39.18 21:51:01 2 30.45 0.00 5.60 6.91 1.86 55.18 21:51:01 3 28.22 0.00 5.73 10.25 2.06 53.74 21:52:01 all 20.72 0.00 1.11 0.59 0.72 76.87 21:52:01 0 18.57 0.00 0.83 0.05 0.60 79.95 21:52:01 1 43.93 0.00 2.20 0.12 1.20 52.56 21:52:01 2 15.85 0.00 0.92 1.64 0.55 81.05 21:52:01 3 4.54 0.00 0.47 0.57 0.53 93.90 Average: all 24.40 0.00 2.58 3.69 1.16 68.16 Average: 0 23.02 0.00 2.33 2.74 1.08 70.84 Average: 1 26.56 0.00 2.20 3.60 1.11 66.52 Average: 2 34.36 0.00 2.94 3.26 1.42 58.03 Average: 3 13.67 0.00 2.87 5.17 1.05 77.24