---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3982 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 8.5G 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: 7975 529 3270 0 4176 7147 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:a3:aa:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea3:aa82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1e:7b:00 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-3982) 06/21/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 151.64 69.06 82.59 5609.73 39139.09 22:59:01 50.10 0.38 49.72 34.66 7199.87 23:00:01 169.79 12.95 156.84 2275.09 63024.83 23:01:01 114.11 1.48 112.63 42.66 26175.10 Average: 121.41 20.97 100.44 1990.45 33883.61 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5941836 7427940 2225584 27.25 34464 1633876 981368 10.65 562704 1496512 40876 22:59:01 5632084 7382904 2535336 31.04 54172 1865460 999256 10.84 621040 1720412 149528 23:00:01 4198736 7360968 3968684 48.59 91408 3165172 1404848 15.24 697452 2965140 1440 23:01:01 3384848 7348740 4782572 58.56 127176 3848892 1038136 11.26 1013592 3378392 28596 Average: 4789376 7380138 3378044 41.36 76805 2628350 1105902 12.00 723697 2390114 55110 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 ens3 297.87 147.56 914.46 58.98 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:59:01 ens3 82.06 62.50 961.18 6.79 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 323.96 169.67 6444.72 15.85 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 ens3 276.62 292.72 1777.41 732.84 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.12 168.11 2524.38 203.61 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-3982) 06/21/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 16.44 0.00 3.21 5.87 3.64 70.83 22:58:01 0 21.21 0.00 2.25 3.72 3.06 69.77 22:58:01 1 10.36 0.00 2.10 2.48 3.30 81.75 22:58:01 2 9.03 0.00 2.57 6.76 4.51 77.13 22:58:01 3 25.33 0.00 5.92 10.52 3.70 54.52 22:59:01 all 18.93 0.00 1.33 2.40 2.06 75.29 22:59:01 0 15.91 0.00 1.23 0.26 2.51 80.09 22:59:01 1 14.11 0.00 1.06 4.06 1.87 78.90 22:59:01 2 6.47 0.00 0.65 4.40 1.75 86.73 22:59:01 3 39.34 0.00 2.39 0.86 2.09 55.31 23:00:01 all 19.18 0.00 6.15 3.43 3.99 67.25 23:00:01 0 8.39 0.00 4.37 0.36 3.14 83.73 23:00:01 1 43.45 0.00 8.29 4.86 4.77 38.62 23:00:01 2 14.17 0.00 6.86 7.49 4.77 66.71 23:00:01 3 10.69 0.00 5.08 0.96 3.27 80.00 23:01:01 all 25.23 0.00 4.57 2.19 5.78 62.23 23:01:01 0 39.30 0.00 4.19 1.05 5.74 49.72 23:01:01 1 22.13 0.00 4.41 1.96 5.54 65.96 23:01:01 2 19.98 0.00 5.38 4.54 6.31 63.79 23:01:01 3 19.53 0.00 4.31 1.22 5.55 69.39 Average: all 19.96 0.00 3.82 3.47 3.87 68.88 Average: 0 21.24 0.00 3.01 1.35 3.62 70.79 Average: 1 22.50 0.00 3.97 3.34 3.87 66.32 Average: 2 12.43 0.00 3.87 5.80 4.35 73.55 Average: 3 23.69 0.00 4.43 3.38 3.66 64.84