---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2427 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 9.3G 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: 7976 458 4939 0 2578 7219 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:c0:08:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec0:813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:72:30:00 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-2427) 01/03/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.60 69.00 89.60 5586.67 39956.95 21:50:01 74.99 13.86 61.12 1389.24 8708.15 21:51:01 170.89 102.98 67.91 3254.66 17494.95 21:52:01 26.31 1.23 25.08 37.59 2198.70 Average: 107.69 46.77 60.93 2566.91 17088.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5908416 7434572 2259012 27.66 38032 1668044 979948 10.63 564024 1524448 61252 21:50:01 5652392 7484608 2515036 30.79 60200 1935468 994276 10.79 520416 1789240 116800 21:51:01 5086328 7419752 3081100 37.72 88828 2382768 945548 10.26 712500 2109624 51836 21:52:01 5076364 7411188 3091064 37.85 91148 2381608 945680 10.26 737120 2094832 9860 Average: 5430875 7437530 2736553 33.51 69552 2091972 966363 10.49 633515 1879536 59937 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 452.23 236.07 1115.12 66.93 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 52.91 45.23 652.23 6.58 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 177.04 132.14 797.79 14.36 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.82 10.58 6.53 6.00 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.74 106.00 642.90 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2427) 01/03/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.53 0.00 2.98 5.18 1.06 71.25 21:49:01 0 15.58 0.00 1.94 3.18 0.90 78.40 21:49:01 1 27.65 0.00 2.75 2.05 1.22 66.33 21:49:01 2 27.48 0.00 2.16 6.50 1.24 62.63 21:49:01 3 7.38 0.00 5.06 8.97 0.89 77.70 21:50:01 all 20.66 0.00 1.21 1.80 0.85 75.48 21:50:01 0 11.96 0.00 0.82 0.08 0.43 86.71 21:50:01 1 57.44 0.00 2.97 0.83 1.62 37.14 21:50:01 2 12.59 0.00 0.67 1.30 0.77 84.68 21:50:01 3 0.72 0.00 0.42 5.01 0.55 93.31 21:51:01 all 37.64 0.00 5.13 7.86 2.21 47.15 21:51:01 0 30.22 0.00 5.14 8.29 2.65 53.70 21:51:01 1 34.37 0.00 5.52 7.39 1.76 50.96 21:51:01 2 53.74 0.00 5.25 9.05 2.58 29.38 21:51:01 3 32.25 0.00 4.61 6.71 1.87 54.56 21:52:01 all 21.70 0.00 0.86 0.78 0.74 75.93 21:52:01 0 1.96 0.00 0.26 0.40 0.41 96.97 21:52:01 1 72.66 0.00 2.09 0.22 1.87 23.17 21:52:01 2 4.23 0.00 0.32 0.30 0.32 94.83 21:52:01 3 8.21 0.00 0.77 2.22 0.37 88.44 Average: all 24.87 0.00 2.54 3.90 1.21 67.48 Average: 0 14.87 0.00 2.03 2.97 1.10 79.04 Average: 1 48.04 0.00 3.33 2.62 1.62 44.40 Average: 2 24.46 0.00 2.09 4.28 1.22 67.95 Average: 3 12.14 0.00 2.71 5.72 0.92 78.51