---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3488 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 9.5G 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: 7975 478 4735 0 2761 7202 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:c8:7e:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fec8:7efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:bc:64:54 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-3488) 09/12/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 159.87 69.39 90.48 5619.46 40612.18 09:41:01 61.71 0.16 61.56 27.03 9577.80 09:42:01 189.17 125.35 63.82 4864.79 19644.59 09:43:01 27.95 1.90 26.05 52.92 10183.24 09:44:01 25.72 0.88 24.84 80.63 5391.57 Average: 93.09 39.80 53.29 2142.93 17131.44 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5874684 7419532 2292736 28.07 38876 1683908 961420 10.43 580360 1536532 65480 09:41:01 5580880 7361280 2586540 31.67 57228 1888360 1009264 10.95 650840 1732940 101008 09:42:01 5139000 7450868 3028420 37.08 73112 2385084 918020 9.96 945836 1840832 129384 09:43:01 4877016 7389124 3290404 40.29 75568 2578684 956304 10.38 1118944 1922544 129244 09:44:01 4877516 7400824 3289904 40.28 78600 2586368 950024 10.31 1115032 1925316 10796 Average: 5269819 7404326 2897601 35.48 64677 2224481 959006 10.41 882202 1791633 87182 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 ens3 385.82 209.58 1170.75 64.46 0.00 0.00 0.00 0.00 09:40:03 lo 1.07 1.07 0.10 0.10 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 ens3 50.59 42.29 665.58 5.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.55 0.55 0.04 0.04 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 ens3 292.10 164.81 1120.77 19.21 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 ens3 92.17 81.64 68.73 33.14 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.06 11.51 8.72 5.60 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 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: ens3 167.12 102.36 606.48 25.68 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3488) 09/12/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 20.34 0.00 2.77 5.08 1.49 70.32 09:40:03 0 8.33 0.00 4.37 2.03 1.16 84.11 09:40:03 1 11.34 0.00 1.62 6.80 0.93 79.31 09:40:03 2 37.26 0.00 2.54 6.70 2.24 51.25 09:40:03 3 24.44 0.00 2.54 4.79 1.62 66.61 09:41:01 all 20.59 0.00 1.24 1.62 1.25 75.30 09:41:01 0 12.70 0.00 0.79 0.36 0.50 85.64 09:41:01 1 22.53 0.00 1.70 0.96 1.48 73.34 09:41:01 2 36.54 0.00 1.74 5.09 1.67 54.97 09:41:01 3 10.60 0.00 0.70 0.05 1.34 87.31 09:42:01 all 20.18 2.58 5.06 8.43 1.56 62.19 09:42:01 0 15.44 8.32 5.13 5.88 1.52 63.70 09:42:01 1 31.05 0.05 5.40 12.83 1.57 49.10 09:42:01 2 17.05 1.95 5.18 6.54 1.40 67.88 09:42:01 3 17.22 0.00 4.57 8.46 1.76 67.98 09:43:01 all 18.88 0.00 5.40 0.27 1.52 73.93 09:43:01 0 19.47 0.00 4.72 0.13 1.39 74.29 09:43:01 1 30.23 0.00 7.15 0.20 1.87 60.55 09:43:01 2 13.47 0.00 5.14 0.45 1.52 79.42 09:43:01 3 12.34 0.00 4.55 0.30 1.28 81.52 09:44:01 all 20.96 0.00 1.03 0.85 1.13 76.03 09:44:01 0 0.45 0.00 0.45 2.13 0.32 96.66 09:44:01 1 43.26 0.00 1.99 0.13 1.89 52.73 09:44:01 2 37.90 0.00 1.19 0.70 1.89 58.31 09:44:01 3 2.11 0.00 0.50 0.45 0.45 96.49 Average: all 20.19 0.52 3.11 3.26 1.39 71.53 Average: 0 11.26 1.67 3.11 2.12 0.98 80.87 Average: 1 27.72 0.01 3.58 4.19 1.55 62.95 Average: 2 28.42 0.39 3.16 3.89 1.75 62.39 Average: 3 13.35 0.00 2.58 2.83 1.29 79.95