---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8774 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 9.5G 9.8G 50% / 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 523 4596 0 2855 7157 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:a2:cb:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fea2:cb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b0:ac:9a 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-8774) 11/11/25 _x86_64_ (4 CPU) 10:39:28 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 102.33 41.98 60.36 3294.92 6035.39 10:42:01 86.64 30.72 55.91 1679.17 9468.04 10:43:01 104.05 76.74 27.30 3354.06 5290.42 10:44:01 32.66 22.16 10.50 593.54 4975.27 10:45:01 23.98 9.08 14.90 1013.83 4608.43 10:46:01 27.90 1.23 26.67 94.89 10382.94 Average: 62.93 30.32 32.61 1671.71 6793.56 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5762764 7356272 2404664 29.44 41848 1729816 1024668 11.12 650096 1578360 89132 10:42:01 5456228 7325240 2711200 33.20 61632 1969404 1084948 11.77 697300 1806748 106248 10:43:01 4439284 6533572 3728144 45.65 70392 2178868 1764848 19.15 1563144 1937852 81188 10:44:01 3608548 5880960 4558880 55.82 75940 2343440 2574032 27.93 2261932 2050576 97064 10:45:01 4794056 7401536 3373372 41.30 78404 2669412 957344 10.39 914452 2205808 265016 10:46:01 4700832 7320684 3466596 42.44 81716 2678776 1023676 11.11 1006472 2206820 10824 Average: 4793619 6969711 3373809 41.31 68322 2261619 1404919 15.24 1182233 1964361 108245 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:41:01 ens3 253.34 199.93 1632.42 68.31 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:42:01 ens3 54.93 35.69 422.85 10.68 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 ens3 144.51 127.69 1455.00 19.55 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 136.69 113.25 1058.71 20.30 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:45:01 ens3 104.33 88.15 731.33 18.71 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 34.95 29.99 28.84 54.81 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.45 99.11 888.17 32.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8774) 11/11/25 _x86_64_ (4 CPU) 10:39:28 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 23.65 0.00 1.72 3.45 1.32 69.86 10:41:01 0 18.67 0.00 1.51 1.62 1.07 77.14 10:41:01 1 34.83 0.00 2.74 5.60 1.44 55.39 10:41:01 2 25.24 0.00 1.22 4.18 1.35 68.02 10:41:01 3 15.87 0.00 1.40 2.42 1.40 78.91 10:42:01 all 22.74 0.00 1.51 2.51 1.19 72.04 10:42:01 0 15.62 0.00 0.92 0.67 0.80 82.00 10:42:01 1 43.37 0.00 2.38 0.85 1.65 51.75 10:42:01 2 20.22 0.00 1.57 5.70 1.20 71.31 10:42:01 3 11.75 0.00 1.20 2.85 1.12 83.08 10:43:01 all 37.84 0.00 1.64 4.61 3.14 52.76 10:43:01 0 43.63 0.00 1.26 6.48 2.81 45.81 10:43:01 1 37.35 0.00 1.85 4.62 3.05 53.13 10:43:01 2 38.22 0.00 1.62 3.02 3.10 54.05 10:43:01 3 32.16 0.00 1.87 4.32 3.60 58.06 10:44:01 all 57.78 0.00 1.77 1.00 3.95 35.50 10:44:01 0 65.46 0.00 1.42 0.97 3.40 28.77 10:44:01 1 41.87 0.00 2.05 0.94 3.98 51.16 10:44:01 2 56.50 0.00 1.91 1.26 3.96 36.37 10:44:01 3 67.39 0.00 1.71 0.83 4.49 25.57 10:45:01 all 69.22 0.00 2.05 0.25 4.66 23.83 10:45:01 0 69.93 0.00 2.28 0.25 4.34 23.21 10:45:01 1 73.35 0.00 2.06 0.07 4.94 19.58 10:45:01 2 80.07 0.00 1.35 0.33 4.65 13.60 10:45:01 3 53.61 0.00 2.48 0.35 4.69 38.87 10:46:01 all 21.45 0.00 1.11 1.01 0.70 75.73 10:46:01 0 16.11 0.00 1.50 0.95 0.67 80.78 10:46:01 1 35.25 0.00 1.28 2.69 0.87 59.91 10:46:01 2 10.20 0.00 0.55 0.13 0.48 88.64 10:46:01 3 24.28 0.00 1.12 0.27 0.80 73.53 Average: all 38.81 0.00 1.63 2.14 2.50 54.92 Average: 0 38.26 0.00 1.48 1.82 2.18 56.26 Average: 1 44.35 0.00 2.06 2.45 2.66 48.47 Average: 2 38.42 0.00 1.37 2.43 2.46 55.32 Average: 3 34.21 0.00 1.63 1.84 2.69 59.63