---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1821 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: 7975 454 4947 0 2574 7224 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:c0:e0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec0:e04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b9:b6:77 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-1821) 04/28/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.20 69.26 82.94 5602.13 39714.25 21:50:01 62.67 0.22 62.46 23.20 8772.14 21:51:01 186.19 115.81 70.37 4625.50 17737.71 Average: 133.69 61.76 71.92 3417.06 22075.68 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5914052 7422504 2253368 27.59 36012 1654132 1015628 11.02 573400 1514000 52636 21:50:01 5690772 7475280 2476648 30.32 57968 1891032 923204 10.02 527792 1748980 110964 21:51:01 5093200 7419880 3074220 37.64 88316 2377480 965948 10.48 715996 2104116 40228 Average: 5566008 7439221 2601412 31.85 60765 1974215 968260 10.51 605729 1789032 67943 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 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 ens3 351.00 216.01 1084.51 65.48 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 21:50:01 ens3 61.64 50.11 712.80 6.19 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 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 ens3 132.39 121.51 801.26 14.96 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 Average: ens3 181.69 129.22 866.20 28.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1821) 04/28/26 _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 18.68 0.00 2.87 4.60 1.03 72.82 21:49:01 0 10.29 0.00 4.79 3.94 0.78 80.20 21:49:01 1 28.22 0.00 2.12 3.45 1.14 65.07 21:49:01 2 18.16 0.00 2.64 8.60 1.09 69.52 21:49:01 3 18.08 0.00 1.90 2.39 1.12 76.51 21:50:01 all 20.31 0.00 1.26 1.71 0.83 75.89 21:50:01 0 2.38 0.00 0.28 0.23 0.10 97.00 21:50:01 1 12.58 0.00 0.90 0.30 0.57 85.65 21:50:01 2 39.97 0.00 2.64 5.94 1.61 49.84 21:50:01 3 26.28 0.00 1.23 0.33 1.03 71.12 21:51:01 all 37.53 0.00 5.05 7.44 2.32 47.66 21:51:01 0 46.65 0.00 4.82 4.35 2.47 41.71 21:51:01 1 33.49 0.00 5.25 9.35 2.41 49.51 21:51:01 2 32.83 0.00 4.44 8.77 2.32 51.64 21:51:01 3 37.13 0.00 5.72 7.32 2.05 47.78 Average: all 25.51 0.00 3.06 4.58 1.39 65.46 Average: 0 19.77 0.00 3.30 2.84 1.12 72.97 Average: 1 24.75 0.00 2.76 4.36 1.37 66.76 Average: 2 30.33 0.00 3.24 7.76 1.67 56.99 Average: 3 27.17 0.00 2.95 3.35 1.40 65.13