---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4618 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 12G 7.9G 59% / 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 531 2445 0 4999 7146 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:5e:22:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe5e:22cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:02:97:57 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-4618) 06/30/26 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 145.09 61.90 83.19 4805.29 40634.89 06:24:01 57.29 0.15 57.14 24.93 9641.59 06:25:01 189.80 13.26 176.54 2254.45 85216.53 06:26:01 735.64 717.85 17.80 5896.48 12389.80 06:27:01 63.30 22.50 40.81 215.66 10540.28 Average: 238.38 163.34 75.04 2629.93 31637.43 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5846164 7385152 2321264 28.42 39164 1679956 1015588 11.02 616848 1537420 67856 06:24:01 5478948 7350508 2688480 32.92 59700 1973476 1027496 11.15 666344 1816496 175116 06:25:01 3156456 7232880 5010972 61.35 111544 3989612 1486120 16.13 1038572 3596936 9920 06:26:01 2235532 7146788 5931896 72.63 286048 4572844 1576656 17.11 1660744 3815060 237288 06:27:01 2508776 7316888 5658652 69.28 293072 4461344 1090584 11.83 1296644 3907984 26912 Average: 3845175 7286443 4322253 52.92 157906 3335446 1239289 13.45 1055830 2934779 103418 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 379.24 201.53 1230.82 65.64 0.00 0.00 0.00 0.00 06:23:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 51.11 36.79 658.48 4.50 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 675.97 499.18 7687.42 42.83 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 0.67 0.63 0.05 0.06 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 38.34 48.27 18.24 259.58 0.00 0.00 0.00 0.00 06:27:01 lo 1.99 1.99 0.18 0.18 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 228.41 157.05 1919.78 74.72 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4618) 06/30/26 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.06 0.00 2.76 5.42 2.82 67.93 06:23:01 0 27.12 0.00 4.45 3.17 2.32 62.95 06:23:01 1 10.85 0.00 1.76 2.47 3.07 81.85 06:23:01 2 27.02 0.00 2.54 3.92 2.96 63.56 06:23:01 3 19.34 0.00 2.31 12.16 2.94 63.25 06:24:01 all 19.49 0.00 1.26 2.04 1.50 75.71 06:24:01 0 21.56 0.00 1.53 0.38 1.02 75.51 06:24:01 1 11.17 0.00 0.68 5.92 1.29 80.94 06:24:01 2 35.77 0.00 2.17 0.36 1.99 59.71 06:24:01 3 9.55 0.00 0.69 1.48 1.69 86.60 06:25:01 all 18.96 0.00 7.69 4.23 3.70 65.42 06:25:01 0 22.08 0.00 7.28 1.75 3.46 65.43 06:25:01 1 15.61 0.00 7.48 4.17 3.49 69.24 06:25:01 2 18.90 0.00 7.35 5.56 3.71 64.48 06:25:01 3 19.27 0.00 8.64 5.43 4.14 62.52 06:26:01 all 63.50 0.00 11.04 4.57 8.06 12.82 06:26:01 0 62.50 0.00 11.56 3.72 7.94 14.29 06:26:01 1 63.71 0.00 10.27 5.13 8.17 12.73 06:26:01 2 63.44 0.00 11.92 6.14 8.01 10.49 06:26:01 3 64.32 0.00 10.41 3.34 8.15 13.78 06:27:01 all 35.37 0.00 3.96 1.94 3.32 55.41 06:27:01 0 24.66 0.00 3.39 0.23 2.76 68.95 06:27:01 1 43.30 0.00 4.73 3.07 3.73 45.18 06:27:01 2 34.43 0.00 3.88 3.70 3.39 54.60 06:27:01 3 39.05 0.00 3.85 0.73 3.38 53.00 Average: all 31.75 0.00 5.35 3.63 3.89 55.39 Average: 0 31.63 0.00 5.65 1.85 3.51 57.36 Average: 1 29.02 0.00 4.99 4.15 3.96 57.88 Average: 2 35.98 0.00 5.58 3.94 4.02 50.48 Average: 3 30.35 0.00 5.17 4.59 4.06 55.82