---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-828 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 9.3G 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 492 4912 0 2570 7185 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:b9:59:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb9:5919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:5e:ca:c6 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-828) 08/12/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.42 69.19 86.24 5576.80 39573.55 21:50:01 57.81 0.25 57.56 27.86 8398.20 21:51:02 198.60 122.06 76.55 4554.26 17693.82 21:52:01 23.89 0.98 22.91 81.75 2983.09 Average: 109.29 48.32 60.97 2570.70 17221.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5896216 7411180 2271212 27.81 36604 1658644 978580 10.62 586416 1514868 59560 21:50:01 5615864 7367120 2551564 31.24 56256 1862208 1016576 11.03 644384 1710196 114564 21:51:02 4998988 7318920 3168440 38.79 87740 2370808 1029532 11.17 811640 2099076 59492 21:52:01 5000900 7327000 3166528 38.77 90624 2373996 1013380 11.00 811652 2097408 9984 Average: 5377992 7356055 2789436 34.15 67806 2066414 1009517 10.95 713523 1855387 60900 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 352.41 193.83 1043.75 63.78 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 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 21:50:01 ens3 55.16 44.86 688.45 5.76 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 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 21:51:02 ens3 163.43 112.48 803.31 13.24 0.00 0.00 0.00 0.00 21:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.63 12.12 9.12 5.94 0.00 0.00 0.00 0.00 21:52:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.22 91.15 638.80 22.25 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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-828) 08/12/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.91 0.00 2.82 5.16 1.51 70.61 21:49:01 0 18.64 0.00 1.78 1.43 1.33 76.83 21:49:01 1 26.24 0.00 2.34 3.74 1.27 66.42 21:49:01 2 21.60 0.00 2.03 9.90 1.57 64.89 21:49:01 3 13.20 0.00 5.10 5.56 1.84 74.29 21:50:01 all 20.46 0.00 1.21 1.72 0.99 75.61 21:50:01 0 25.75 0.00 1.63 0.47 1.06 71.09 21:50:01 1 8.65 0.00 0.53 4.47 0.95 85.40 21:50:01 2 27.68 0.00 1.23 1.76 1.13 68.20 21:50:01 3 19.78 0.00 1.47 0.18 0.84 77.74 21:51:02 all 37.89 0.00 5.78 7.74 2.51 46.08 21:51:02 0 36.31 0.00 6.89 8.18 2.40 46.21 21:51:02 1 28.28 0.00 4.97 7.80 2.03 56.92 21:51:02 2 38.22 0.00 5.79 8.87 2.69 44.43 21:51:02 3 48.73 0.00 5.45 6.12 2.88 36.82 21:52:01 all 21.15 0.00 0.98 0.57 1.01 76.29 21:52:01 0 2.13 0.00 0.36 0.15 0.30 97.06 21:52:01 1 33.61 0.00 1.39 1.81 1.12 62.07 21:52:01 2 33.71 0.00 1.27 0.27 1.30 63.45 21:52:01 3 15.17 0.00 0.96 0.03 1.35 82.49 Average: all 24.86 0.00 2.70 3.81 1.51 67.12 Average: 0 20.77 0.00 2.67 2.56 1.28 72.72 Average: 1 24.15 0.00 2.31 4.46 1.34 67.74 Average: 2 30.29 0.00 2.59 5.22 1.68 60.23 Average: 3 24.24 0.00 3.25 2.99 1.73 67.79