---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1913 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 9.4G 9.8G 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 476 4845 0 2653 7212 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:39:17:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe39:172d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:fd:30:a2 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-1913) 08/02/25 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 95.22 31.51 63.71 1161.41 5556.94 04:38:01 77.59 19.63 57.96 1308.10 9509.90 04:39:01 36.05 12.43 23.63 397.33 6067.31 04:40:01 15.99 6.86 9.13 623.26 851.32 04:41:01 31.39 4.97 26.42 258.98 14794.27 Average: 51.25 15.08 36.17 749.80 7356.01 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5755832 7365484 2411588 29.53 43204 1744000 1018192 11.05 645424 1589120 95964 04:38:01 5587896 7442876 2579524 31.58 61632 1955784 1111528 12.06 572080 1800400 97564 04:39:01 5304216 7252396 2863204 35.06 66144 2040868 1099864 11.93 778536 1870572 6444 04:40:01 4393432 6526220 3773988 46.21 69984 2216148 1847452 20.05 1538772 2006472 152736 04:41:01 4961264 7379768 3206156 39.26 74172 2492868 978648 10.62 817864 2153820 22384 Average: 5200528 7193349 2966892 36.33 63027 2089934 1211137 13.14 870535 1884077 75018 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 479.55 257.51 1619.48 72.13 0.00 0.00 0.00 0.00 04:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 54.48 33.17 417.36 8.79 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 96.55 91.87 1128.58 14.80 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 220.66 193.95 2506.92 26.86 0.00 0.00 0.00 0.00 04:41:01 lo 1.33 1.33 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 79.66 75.02 756.27 16.31 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.16 0.16 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 186.17 130.30 1285.71 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1913) 08/02/25 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.75 0.00 1.68 3.48 2.31 69.78 04:37:01 0 12.37 0.00 1.29 7.24 1.62 77.48 04:37:01 1 24.14 0.00 2.11 1.11 2.48 70.16 04:37:01 2 29.40 0.00 1.56 4.05 2.59 62.40 04:37:01 3 25.08 0.00 1.78 1.56 2.52 69.06 04:38:01 all 18.28 0.00 1.33 2.71 1.35 76.33 04:38:01 0 5.66 0.00 0.43 0.78 0.37 92.75 04:38:01 1 33.53 0.00 1.86 2.45 2.17 59.99 04:38:01 2 13.05 0.00 1.09 4.95 1.27 79.64 04:38:01 3 20.84 0.00 1.92 2.62 1.61 73.00 04:39:01 all 14.28 0.00 0.85 0.77 2.62 81.47 04:39:01 0 18.07 0.00 0.96 0.23 2.60 78.13 04:39:01 1 13.20 0.00 0.58 1.74 2.29 82.19 04:39:01 2 11.50 0.00 0.56 0.17 2.12 85.66 04:39:01 3 14.37 0.00 1.32 0.94 3.46 79.91 04:40:01 all 28.97 0.00 1.23 0.57 3.72 65.51 04:40:01 0 25.26 0.00 1.41 0.61 3.56 69.16 04:40:01 1 29.42 0.00 0.63 0.95 3.27 65.73 04:40:01 2 27.33 0.00 1.36 0.53 3.32 67.45 04:40:01 3 33.83 0.00 1.50 0.20 4.73 59.75 04:41:01 all 32.08 0.00 1.39 1.12 3.03 62.37 04:41:01 0 23.75 0.00 1.34 1.39 2.51 71.00 04:41:01 1 23.36 0.00 1.64 0.93 2.94 71.13 04:41:01 2 57.09 0.00 1.44 1.79 3.78 35.89 04:41:01 3 24.14 0.00 1.13 0.37 2.91 71.46 Average: all 23.27 0.00 1.30 1.73 2.61 71.10 Average: 0 17.03 0.00 1.09 2.05 2.13 77.69 Average: 1 24.73 0.00 1.37 1.44 2.63 69.84 Average: 2 27.66 0.00 1.20 2.30 2.62 66.22 Average: 3 23.65 0.00 1.53 1.14 3.05 70.63