---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10058 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 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 496 3382 0 4097 7181 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:55:6c:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe55:6c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e7:67:9d 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-10058) 03/29/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 157.32 69.22 88.10 5609.47 40374.62 14:13:01 61.67 4.81 56.86 867.91 8526.74 14:14:01 239.49 9.40 230.09 1463.38 82807.73 14:15:01 18.66 0.30 18.36 20.00 1419.63 Average: 119.53 21.00 98.53 1994.81 33386.77 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5902236 7435324 2265192 27.73 38548 1674412 963660 10.46 565004 1531320 61724 14:13:01 5615552 7433320 2551876 31.24 58576 1923036 945288 10.26 589956 1759748 117056 14:14:01 3541800 7415288 4625628 56.64 124600 3768652 1068648 11.60 939040 3306084 196 14:15:01 3450164 7333608 4717264 57.76 126584 3775356 1052600 11.42 1028588 3306560 196 Average: 4627438 7404385 3539990 43.34 87077 2785364 1007549 10.93 780647 2475928 44793 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 381.97 211.71 1152.39 65.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 54.57 44.34 656.56 7.36 0.00 0.00 0.00 0.00 14:13:01 lo 1.90 1.90 0.16 0.16 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 14:14:01 ens3 523.79 438.54 8154.26 486.70 0.00 0.00 0.00 0.00 14:14:01 lo 1.60 1.60 0.15 0.15 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 14:15:01 ens3 32.49 46.68 16.83 263.80 0.00 0.00 0.00 0.00 14:15:01 lo 1.00 1.00 0.08 0.08 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 Average: ens3 249.02 185.91 2502.86 206.55 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10058) 03/29/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.41 0.00 2.88 4.71 1.42 71.57 14:12:02 0 20.00 0.00 2.05 7.82 1.23 68.91 14:12:02 1 17.26 0.00 2.11 7.98 1.06 71.59 14:12:02 2 20.66 0.00 5.16 1.61 2.01 70.57 14:12:02 3 19.74 0.00 2.23 1.45 1.40 75.17 14:13:01 all 20.78 0.00 1.44 1.89 1.15 74.73 14:13:01 0 5.60 0.00 0.83 5.55 0.34 87.68 14:13:01 1 5.45 0.00 0.81 1.48 1.31 90.95 14:13:01 2 41.89 0.00 2.30 0.27 1.73 53.81 14:13:01 3 30.31 0.00 1.83 0.25 1.22 66.38 14:14:01 all 28.94 0.00 8.89 4.85 2.95 54.37 14:14:01 0 28.90 0.00 10.85 5.18 2.67 52.40 14:14:01 1 29.87 0.00 8.65 5.44 2.74 53.29 14:14:01 2 30.66 0.00 8.86 3.40 2.99 54.09 14:14:01 3 26.33 0.00 7.16 5.39 3.39 57.73 14:15:01 all 13.86 0.00 0.71 0.53 0.54 84.36 14:15:01 0 9.54 0.00 0.73 0.00 0.37 89.36 14:15:01 1 28.15 0.00 1.12 1.02 0.98 68.73 14:15:01 2 1.75 0.00 0.45 1.00 0.22 96.58 14:15:01 3 15.99 0.00 0.55 0.08 0.62 82.76 Average: all 20.73 0.00 3.47 3.00 1.51 71.28 Average: 0 16.03 0.00 3.61 4.63 1.15 74.57 Average: 1 20.19 0.00 3.16 3.98 1.52 71.14 Average: 2 23.65 0.00 4.19 1.57 1.73 68.85 Average: 3 23.05 0.00 2.94 1.79 1.65 70.57