---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7876 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 11G 8.6G 56% / 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 530 3331 0 4113 7146 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:27:90:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe27:90af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c2:e6:8c 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-7876) 03/01/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 154.16 68.99 85.17 5595.73 39839.38 14:13:01 59.87 0.22 59.65 23.19 9589.34 14:14:01 222.22 13.43 208.80 2252.34 80258.14 14:15:01 34.57 0.33 34.23 22.26 3641.38 Average: 117.70 20.74 96.96 1973.08 33331.52 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5868056 7392492 2299372 28.15 36740 1668244 1006160 10.92 605512 1525036 60844 14:13:01 5580136 7373524 2587292 31.68 56480 1903272 1025664 11.13 637788 1750876 107012 14:14:01 3409336 7272260 4758092 58.26 123996 3753240 1653740 17.94 980656 3386676 46012 14:15:01 3371764 7274772 4795664 58.72 126100 3794568 1120776 12.16 1086756 3324896 26580 Average: 4557323 7328262 3610105 44.20 85829 2779831 1201585 13.04 827678 2496871 60112 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 399.50 209.08 1083.86 59.39 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 63.67 52.94 698.61 6.16 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 462.05 337.48 8145.63 36.24 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 85.47 103.93 17.26 715.45 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 252.66 175.86 2486.45 204.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7876) 03/01/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.54 0.00 2.77 5.30 2.36 71.03 14:12:01 0 9.72 0.00 1.72 4.42 2.25 81.89 14:12:01 1 27.32 0.00 2.76 8.25 2.75 58.92 14:12:01 2 9.93 0.00 1.73 4.21 2.38 81.76 14:12:01 3 27.26 0.00 4.90 4.30 2.07 61.48 14:13:01 all 19.25 0.00 1.30 2.09 1.46 75.90 14:13:01 0 43.00 0.00 2.85 1.29 2.68 50.18 14:13:01 1 5.05 0.00 0.56 6.32 1.01 87.06 14:13:01 2 26.22 0.00 1.61 0.71 1.90 69.56 14:13:01 3 2.63 0.00 0.18 0.05 0.20 96.94 14:14:01 all 25.17 0.00 8.39 4.79 3.52 58.13 14:14:01 0 22.68 0.00 8.18 4.90 3.58 60.66 14:14:01 1 21.04 0.00 7.99 5.40 3.43 62.15 14:14:01 2 34.24 0.00 8.47 3.10 3.64 50.55 14:14:01 3 22.81 0.00 8.89 5.73 3.48 59.09 14:15:01 all 22.07 0.00 1.47 0.90 1.72 73.85 14:15:01 0 12.07 0.00 1.23 0.22 1.48 85.00 14:15:01 1 12.63 0.00 1.33 1.48 1.18 83.39 14:15:01 2 10.13 0.00 1.31 0.50 1.21 86.86 14:15:01 3 53.46 0.00 2.03 1.40 2.99 40.13 Average: all 21.25 0.00 3.47 3.27 2.26 69.75 Average: 0 21.88 0.00 3.48 2.70 2.49 69.45 Average: 1 16.51 0.00 3.16 5.36 2.09 72.87 Average: 2 20.07 0.00 3.26 2.13 2.28 72.27 Average: 3 26.56 0.00 3.99 2.86 2.18 64.40