---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8459 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 700K 797M 1% /run /dev/vda1 20G 9.3G 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: 7975 483 4891 0 2601 7204 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:c8:3a:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec8:3a2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:b9:11:c9 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-8459) 08/16/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.50 68.74 87.75 5554.02 40861.46 09:41:01 57.63 0.10 57.53 20.27 9503.60 09:42:01 127.72 65.08 62.65 4028.26 23011.93 09:43:01 23.73 0.82 22.91 67.59 3472.62 Average: 91.40 33.69 57.71 2417.83 19213.87 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5859080 7416516 2308340 28.26 39864 1695912 976500 10.60 585820 1550388 66204 09:41:01 5483572 7365544 2683848 32.86 59848 1982732 1002148 10.87 650668 1823520 168916 09:42:01 5051560 7406312 3115860 38.15 68200 2435916 961308 10.43 982220 1901492 68068 09:43:01 5022464 7389920 3144956 38.51 71176 2445312 994044 10.79 1013516 1898596 8680 Average: 5354169 7394573 2813251 34.44 59772 2139968 983500 10.67 808056 1793499 77967 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 411.85 221.36 1306.04 66.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 30.45 26.43 667.23 3.79 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 202.12 154.17 1462.72 17.92 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 14.43 15.26 10.07 11.34 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 164.73 104.32 861.57 24.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8459) 08/16/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.62 0.00 3.16 5.26 1.67 68.29 09:40:01 0 31.41 0.00 1.78 1.56 1.83 63.43 09:40:01 1 9.18 0.00 2.39 7.22 1.69 79.53 09:40:01 2 14.83 0.00 5.55 5.25 1.35 73.03 09:40:01 3 31.12 0.00 2.91 7.01 1.82 57.14 09:41:01 all 20.32 0.00 1.24 1.59 1.22 75.63 09:41:01 0 36.80 0.00 2.28 0.63 1.60 58.70 09:41:01 1 1.29 0.00 0.41 5.16 1.24 91.90 09:41:01 2 17.89 0.00 0.70 0.37 0.93 80.11 09:41:01 3 25.40 0.00 1.60 0.18 1.08 71.74 09:42:01 all 21.76 2.59 4.87 3.26 1.65 65.88 09:42:01 0 26.08 3.31 4.90 3.01 1.83 60.87 09:42:01 1 18.46 7.01 5.25 4.53 2.06 62.69 09:42:01 2 20.00 0.02 4.37 2.09 1.51 72.01 09:42:01 3 22.48 0.00 4.97 3.41 1.20 67.94 09:43:01 all 20.42 0.00 0.96 0.80 1.38 76.45 09:43:01 0 10.50 0.00 0.68 2.42 1.14 85.26 09:43:01 1 5.55 0.00 0.66 0.28 0.83 92.67 09:43:01 2 18.92 0.00 1.40 0.20 1.59 77.90 09:43:01 3 46.79 0.00 1.05 0.28 1.95 49.93 Average: all 21.03 0.65 2.55 2.72 1.48 71.57 Average: 0 26.18 0.83 2.41 1.91 1.60 67.08 Average: 1 8.61 1.75 2.18 4.30 1.46 81.71 Average: 2 17.91 0.00 3.00 1.97 1.35 75.76 Average: 3 31.46 0.00 2.63 2.72 1.51 61.68