---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10217 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 9.6G 9.7G 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 486 4693 0 2796 7196 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:ed:f7:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feed:f7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:c1:21:df 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-10217) 03/31/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 152.08 68.94 83.14 5576.81 40416.54 22:14:01 65.33 0.27 65.06 27.66 9676.33 22:15:01 111.33 59.21 52.12 2874.24 20224.59 22:16:01 31.24 9.12 22.13 309.28 13315.25 Average: 90.10 34.53 55.57 2206.24 20955.95 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5894576 7450460 2272844 27.83 35256 1699704 947040 10.28 556648 1546048 72588 22:14:01 5553904 7394064 2613516 32.00 57012 1946844 1000608 10.86 631696 1779676 122792 22:15:01 3958468 6278564 4208952 51.53 64688 2402876 2838012 30.79 1956788 1868784 123680 22:16:01 4777584 7375712 3389836 41.50 67576 2674508 972832 10.56 1106756 2037020 27428 Average: 5046133 7124700 3121287 38.22 56133 2180983 1439623 15.62 1062972 1807882 86622 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 ens3 524.39 317.03 1549.07 71.69 0.00 0.00 0.00 0.00 22:13:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 66.02 55.43 865.67 6.75 0.00 0.00 0.00 0.00 22:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 428.16 331.27 581.82 132.13 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 218.50 168.94 855.62 62.62 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 310.30 218.86 963.46 68.56 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-10217) 03/31/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 18.14 0.00 3.05 4.81 1.04 72.95 22:13:02 0 8.61 0.00 1.92 5.02 0.60 83.85 22:13:02 1 25.34 0.00 1.94 4.68 1.17 66.87 22:13:02 2 25.84 0.00 2.46 4.16 1.27 66.27 22:13:02 3 12.79 0.00 5.87 5.42 1.10 74.82 22:14:01 all 20.12 0.00 1.39 1.97 0.61 75.91 22:14:01 0 4.93 0.00 0.49 0.03 0.14 94.41 22:14:01 1 14.58 0.00 1.12 7.11 0.61 76.58 22:14:01 2 43.21 0.00 2.91 0.32 1.15 52.40 22:14:01 3 17.75 0.00 1.02 0.44 0.56 80.22 22:15:01 all 30.15 2.61 14.89 2.27 1.81 48.27 22:15:01 0 24.83 0.00 13.41 3.51 1.58 56.67 22:15:01 1 25.95 7.01 15.00 1.23 1.73 49.07 22:15:01 2 36.00 1.82 14.25 3.22 1.85 42.87 22:15:01 3 33.83 1.62 16.90 1.08 2.08 44.48 22:16:01 all 28.36 0.00 5.40 0.68 1.11 64.44 22:16:01 0 16.99 0.00 4.76 0.58 0.77 76.90 22:16:01 1 17.39 0.00 5.35 1.52 0.80 74.95 22:16:01 2 56.89 0.00 6.44 0.47 1.72 34.47 22:16:01 3 22.21 0.00 5.02 0.18 1.15 71.44 Average: all 24.22 0.66 6.21 2.43 1.15 65.34 Average: 0 13.89 0.00 5.17 2.29 0.77 77.87 Average: 1 20.84 1.76 5.88 3.62 1.08 66.83 Average: 2 40.48 0.46 6.53 2.05 1.50 48.98 Average: 3 21.67 0.41 7.23 1.79 1.23 67.68