---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-892 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 9.3G 10G 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 482 4924 0 2568 7196 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:e4:1d:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee4:1d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:3f:dd:22 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-892) 04/18/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.77 69.04 87.74 5580.40 39846.98 21:50:01 76.09 13.90 62.19 1390.17 8270.62 21:51:01 163.97 94.08 69.89 3264.66 18070.32 Average: 132.28 59.01 73.27 3411.74 22062.64 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5909116 7425712 2258312 27.65 37268 1659932 966700 10.49 572976 1518476 58624 21:50:01 5539992 7444624 2627436 32.17 66908 1995860 1026924 11.14 574284 1838356 189864 21:51:01 5076324 7397772 3091104 37.85 88484 2372156 954268 10.35 739000 2099232 32584 Average: 5508477 7422703 2658951 32.56 64220 2009316 982631 10.66 628753 1818688 93691 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 329.26 187.60 1078.07 62.56 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 116.70 98.85 919.60 11.47 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 78.29 76.37 556.38 9.98 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 174.75 120.94 851.35 28.00 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-892) 04/18/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.89 0.00 2.58 4.30 0.88 74.34 21:49:01 0 8.04 0.00 1.65 4.08 0.65 85.57 21:49:01 1 26.64 0.00 5.20 3.20 1.15 63.81 21:49:01 2 30.06 0.00 1.92 4.77 1.17 62.08 21:49:01 3 6.79 0.00 1.60 5.17 0.58 85.85 21:50:01 all 20.44 0.00 1.50 1.67 0.73 75.66 21:50:01 0 2.40 0.00 0.61 1.26 0.28 95.44 21:50:01 1 18.03 0.00 1.57 0.37 0.77 79.27 21:50:01 2 46.51 0.00 2.72 0.27 1.33 49.17 21:50:01 3 14.90 0.00 1.10 4.79 0.53 78.67 21:51:01 all 38.74 0.00 5.22 7.51 1.96 46.57 21:51:01 0 40.88 0.00 5.65 10.20 2.00 41.27 21:51:01 1 30.92 0.00 4.51 5.37 1.77 57.43 21:51:01 2 53.52 0.00 5.25 6.31 2.52 32.40 21:51:01 3 29.69 0.00 5.46 8.16 1.56 55.13 Average: all 25.68 0.00 3.10 4.49 1.19 65.54 Average: 0 17.09 0.00 2.64 5.17 0.98 74.12 Average: 1 25.20 0.00 3.76 2.98 1.23 66.83 Average: 2 43.34 0.00 3.29 3.78 1.67 47.91 Average: 3 17.11 0.00 2.72 6.04 0.89 73.24