---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-703 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 9.1G 11G 48% / 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 503 5147 0 2325 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:e1:e7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee1:e7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:20:62:6e 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-703) 05/13/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.60 69.16 84.44 5624.66 39500.18 00:28:01 58.58 0.22 58.36 23.59 8490.22 00:29:01 120.67 52.17 68.50 4490.29 10499.55 00:30:01 24.27 3.75 20.52 159.60 1507.47 Average: 89.42 31.46 57.96 2585.59 15027.80 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5897292 7401360 2270136 27.79 35632 1649736 1008704 10.95 592544 1509292 47020 00:28:01 5609664 7385836 2557764 31.32 56884 1885000 998904 10.84 623708 1734404 122648 00:29:01 5240304 7337680 2927124 35.84 61676 2196764 1048760 11.38 781792 1935644 24660 00:30:01 5314860 7413004 2852568 34.93 64120 2195160 961432 10.43 713064 1930128 9732 Average: 5515530 7384470 2651898 32.47 54578 1981665 1004450 10.90 677777 1777367 51015 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 352.12 196.45 1074.12 62.88 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 68.09 54.91 729.84 6.43 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 246.16 186.51 2616.83 25.02 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 13.27 13.23 14.80 6.04 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.35 113.03 1110.65 25.17 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-703) 05/13/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.30 0.00 2.81 5.47 2.13 72.29 00:27:02 0 31.39 0.00 2.53 5.76 2.00 58.33 00:27:02 1 10.21 0.00 4.17 5.26 1.93 78.42 00:27:02 2 15.30 0.00 2.94 5.36 2.79 73.61 00:27:02 3 12.30 0.00 1.59 5.51 1.76 78.83 00:28:01 all 19.22 0.00 1.27 2.16 1.08 76.27 00:28:01 0 4.64 0.00 0.32 0.08 0.36 94.60 00:28:01 1 28.69 0.00 1.76 0.44 1.24 67.87 00:28:01 2 24.75 0.00 1.75 4.67 1.75 67.07 00:28:01 3 18.79 0.00 1.25 3.44 0.98 75.54 00:29:01 all 26.75 0.00 1.74 3.25 3.02 65.24 00:29:01 0 24.52 0.00 1.87 2.64 2.79 68.19 00:29:01 1 44.81 0.00 2.16 2.89 3.50 46.64 00:29:01 2 14.43 0.00 2.10 6.64 3.25 73.58 00:29:01 3 23.19 0.00 0.83 0.83 2.54 72.62 00:30:01 all 20.19 0.00 0.99 0.88 1.06 76.87 00:30:01 0 26.93 0.00 1.38 0.80 1.23 69.65 00:30:01 1 40.05 0.00 1.33 0.25 1.47 56.90 00:30:01 2 2.49 0.00 0.81 2.32 1.01 93.36 00:30:01 3 11.40 0.00 0.45 0.13 0.50 87.52 Average: all 20.88 0.00 1.71 2.95 1.83 72.64 Average: 0 21.94 0.00 1.53 2.33 1.60 72.60 Average: 1 30.98 0.00 2.36 2.22 2.04 62.40 Average: 2 14.20 0.00 1.91 4.75 2.20 76.94 Average: 3 16.42 0.00 1.03 2.48 1.45 78.63