---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2366 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 9.0G 11G 47% / 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 465 5377 0 2132 7234 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:2a:d6:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2a:d6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:f2:67:ee 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-2366) 06/01/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.48 69.33 87.15 5623.59 39770.49 18:15:01 62.58 0.12 62.46 21.46 9785.80 18:16:01 62.21 12.65 49.56 1111.01 6643.69 Average: 93.76 27.36 66.39 2252.09 18734.00 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5915296 7439584 2252124 27.57 37260 1667552 963332 10.45 558616 1525652 64408 18:15:01 5556792 7376728 2610628 31.96 57156 1928188 1011888 10.98 637712 1773340 144144 18:16:01 5568020 7464572 2599400 31.83 62660 1995684 910960 9.88 550340 1842744 25532 Average: 5680036 7426961 2487384 30.45 52359 1863808 962060 10.44 582223 1713912 78028 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 404.03 213.31 1111.69 64.33 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 71.74 58.38 793.37 6.48 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.38 16.46 14.55 7.77 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 164.73 96.06 639.91 26.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2366) 06/01/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.52 0.00 2.89 5.47 1.21 71.91 18:14:01 0 14.63 0.00 1.47 2.12 0.98 80.79 18:14:01 1 20.37 0.00 2.83 5.20 1.52 70.08 18:14:01 2 18.14 0.00 5.24 7.73 1.30 67.59 18:14:01 3 20.92 0.00 2.07 6.82 1.04 69.16 18:15:01 all 20.15 0.00 1.30 1.99 1.02 75.53 18:15:01 0 16.23 0.00 0.95 0.17 0.73 81.92 18:15:01 1 41.52 0.00 2.18 5.22 1.83 49.26 18:15:01 2 21.00 0.00 1.81 2.57 1.34 73.27 18:15:01 3 1.82 0.00 0.22 0.02 0.18 97.76 18:16:01 all 21.42 0.00 1.26 1.67 1.09 74.56 18:16:01 0 12.68 0.00 0.83 0.58 0.73 85.18 18:16:01 1 29.27 0.00 1.46 2.35 1.56 65.36 18:16:01 2 31.40 0.00 1.65 3.13 1.43 62.40 18:16:01 3 12.24 0.00 1.10 0.60 0.65 85.41 Average: all 20.03 0.00 1.82 3.04 1.11 74.01 Average: 0 14.51 0.00 1.08 0.95 0.82 82.63 Average: 1 30.40 0.00 2.15 4.25 1.64 61.55 Average: 2 23.52 0.00 2.90 4.47 1.36 67.76 Average: 3 11.66 0.00 1.13 2.48 0.62 84.12