---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4675 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 530 3343 0 4101 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:e1:42:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee1:42ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:09:d7:e4 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-4675) 02/01/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 154.02 69.09 84.94 5603.07 39677.14 14:13:01 65.04 0.22 64.82 23.20 9572.54 14:14:01 221.70 13.46 208.23 2220.30 79930.41 14:15:01 36.76 0.73 36.03 54.92 3744.31 Average: 119.38 20.88 98.50 1975.37 33231.10 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5853224 7373408 2314204 28.33 36480 1664680 1028568 11.16 625404 1520500 59680 14:13:01 5551060 7351804 2616368 32.03 58404 1906512 1020648 11.07 662236 1752308 119988 14:14:01 3436152 7311036 4731276 57.93 124376 3763324 1508284 16.37 957864 3382188 73324 14:15:01 3446808 7337180 4720620 57.80 127768 3780148 1046356 11.35 1028680 3308668 27576 Average: 4571811 7343357 3595617 44.02 86757 2778666 1150964 12.49 818546 2490916 70142 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 423.86 243.73 1079.37 66.84 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 54.79 39.96 703.64 5.40 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 607.75 297.60 8182.28 27.42 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 69.41 107.00 18.24 713.13 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 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 288.95 172.07 2495.88 203.20 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4675) 02/01/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.51 0.00 2.78 5.30 2.18 72.23 14:12:01 0 23.14 0.00 1.96 3.53 1.89 69.48 14:12:01 1 18.68 0.00 4.77 5.50 2.23 68.83 14:12:01 2 19.63 0.00 2.85 8.18 2.50 66.83 14:12:01 3 8.63 0.00 1.52 3.97 2.12 83.76 14:13:01 all 19.79 0.00 1.26 2.46 1.41 75.08 14:13:01 0 14.38 0.00 0.85 0.23 0.86 83.68 14:13:01 1 38.09 0.00 2.15 2.78 1.64 55.35 14:13:01 2 17.46 0.00 1.42 4.22 1.63 75.27 14:13:01 3 9.18 0.00 0.68 2.59 1.49 86.07 14:14:01 all 25.53 0.00 8.52 4.39 4.14 57.42 14:14:01 0 23.11 0.00 6.34 5.11 3.62 61.83 14:14:01 1 28.96 0.00 8.41 2.79 4.19 55.66 14:14:01 2 23.97 0.00 11.65 5.32 4.66 54.40 14:14:01 3 26.11 0.00 7.67 4.34 4.07 57.81 14:15:01 all 21.50 0.00 1.39 1.11 1.54 74.45 14:15:01 0 5.55 0.00 0.81 0.40 0.70 92.53 14:15:01 1 48.05 0.00 2.40 1.68 2.00 45.87 14:15:01 2 13.25 0.00 1.24 1.76 1.72 82.02 14:15:01 3 19.19 0.00 1.14 0.63 1.77 77.26 Average: all 21.07 0.00 3.48 3.31 2.31 69.82 Average: 0 16.54 0.00 2.49 2.32 1.77 76.89 Average: 1 33.45 0.00 4.42 3.19 2.51 56.43 Average: 2 18.57 0.00 4.27 4.87 2.62 69.67 Average: 3 15.74 0.00 2.74 2.88 2.36 76.29