---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1626 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 56% / 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 567 3256 0 4151 7109 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:4a:f6:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe4a:f6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a3:cc:e5 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-1626) 04/28/26 _x86_64_ (4 CPU) 10:27:31 LINUX RESTART (4 CPU) 10:28:02 tps rtps wtps bread/s bwrtn/s 10:29:01 113.34 51.99 61.35 4015.32 5516.08 10:30:01 105.33 12.71 92.62 2259.25 23108.43 10:31:01 133.34 0.62 132.73 23.05 49092.07 10:32:01 48.59 0.05 48.54 2.53 16063.32 10:33:01 45.67 0.35 45.32 22.79 7271.58 Average: 89.18 13.01 76.17 1255.26 20261.99 10:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 5816028 7397160 2351400 28.79 40452 1719604 989552 10.74 607924 1572748 91364 10:30:01 5104500 7414448 3062928 37.50 66744 2395600 1195484 12.97 637244 2195152 130168 10:31:01 3661032 7287248 4506396 55.18 108112 3555620 1443856 15.67 1008396 3135280 250256 10:32:01 3407036 7352540 4760392 58.29 118052 3831632 1449984 15.73 1042532 3319916 86388 10:33:01 3312380 7252504 4855048 59.44 119956 3830752 1130108 12.26 1160388 3306100 27328 Average: 4260195 7340780 3907233 47.84 90663 3066642 1241797 13.47 891297 2705839 117101 10:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:29:01 ens3 349.26 197.58 1485.22 64.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:30:01 ens3 406.96 302.92 4782.08 27.56 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 371.10 264.74 2590.08 57.49 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 10:32:01 ens3 59.74 53.46 335.18 5.74 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.37 1.37 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 ens3 13.81 13.00 10.61 6.83 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 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.82 166.24 1841.93 32.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1626) 04/28/26 _x86_64_ (4 CPU) 10:27:31 LINUX RESTART (4 CPU) 10:28:02 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 22.34 0.00 2.02 4.03 3.38 68.23 10:29:01 0 12.88 0.00 1.72 7.86 2.56 74.97 10:29:01 1 15.58 0.00 1.87 2.61 3.77 76.18 10:29:01 2 34.06 0.00 2.44 4.28 4.14 55.08 10:29:01 3 26.86 0.00 2.04 1.36 3.07 66.67 10:30:01 all 19.17 0.00 2.60 2.80 2.29 73.14 10:30:01 0 6.25 0.00 1.65 3.13 1.26 87.71 10:30:01 1 15.98 0.00 2.64 4.76 2.38 74.24 10:30:01 2 18.53 0.00 2.83 1.52 2.79 74.33 10:30:01 3 35.95 0.00 3.28 1.85 2.72 56.21 10:31:01 all 29.11 0.00 8.88 3.10 6.68 52.22 10:31:01 0 30.48 0.00 7.83 4.90 6.14 50.65 10:31:01 1 25.25 0.00 8.55 2.23 6.68 57.29 10:31:01 2 32.22 0.00 9.76 0.78 6.89 50.35 10:31:01 3 28.51 0.00 9.36 4.46 7.01 50.66 10:32:01 all 23.85 0.00 7.23 0.76 6.14 62.01 10:32:01 0 24.85 0.00 7.01 0.21 6.24 61.69 10:32:01 1 23.44 0.00 7.50 0.83 6.00 62.23 10:32:01 2 24.02 0.00 7.53 1.39 6.00 61.06 10:32:01 3 23.09 0.00 6.90 0.60 6.31 63.10 10:33:01 all 16.15 0.00 1.55 1.16 1.28 79.86 10:33:01 0 10.16 0.00 1.24 1.76 1.06 85.77 10:33:01 1 23.79 0.00 1.41 0.32 1.76 72.73 10:33:01 2 27.17 0.00 2.49 1.56 1.63 67.15 10:33:01 3 3.43 0.00 1.05 1.03 0.72 93.78 Average: all 22.13 0.00 4.47 2.36 3.96 67.07 Average: 0 16.97 0.00 3.91 3.55 3.47 72.10 Average: 1 20.83 0.00 4.41 2.14 4.12 68.50 Average: 2 27.16 0.00 5.02 1.90 4.30 61.62 Average: 3 23.56 0.00 4.55 1.86 3.98 66.06