---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1857 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 9.9G 9.4G 52% / 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 513 4290 0 3172 7164 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:5c:52:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5c:52c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:af:3f:32 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-1857) 08/01/25 _x86_64_ (4 CPU) 15:13:35 LINUX RESTART (4 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 141.87 61.51 80.36 4740.76 40842.31 15:16:01 58.30 0.15 58.15 26.12 9361.28 15:17:01 153.01 12.85 140.16 2269.62 51316.38 15:18:01 18.83 0.42 18.41 32.92 1400.60 Average: 92.79 18.55 74.24 1754.77 25665.23 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5865864 7409904 2301564 28.18 39444 1683136 995364 10.80 592296 1538436 65168 15:16:01 5577676 7353688 2589752 31.71 57944 1883744 1043432 11.32 661504 1730980 100500 15:17:01 4420916 7349964 3746512 45.87 88096 2947000 1035340 11.23 737112 2720916 984 15:18:01 4421008 7360540 3746420 45.87 90988 2953328 1033044 11.21 735028 2721516 10748 Average: 5071366 7368524 3096062 37.91 69118 2366802 1026795 11.14 681485 2177962 44350 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 342.76 195.12 1131.41 63.68 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 47.73 36.10 637.60 4.85 0.00 0.00 0.00 0.00 15:17:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 808.50 294.33 5746.16 124.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 11.61 12.48 9.14 5.99 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 302.46 134.25 1884.08 49.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1857) 08/01/25 _x86_64_ (4 CPU) 15:13:35 LINUX RESTART (4 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.55 0.00 2.93 5.82 3.30 68.39 15:15:01 0 14.39 0.00 5.18 1.78 2.56 76.09 15:15:01 1 30.56 0.00 2.45 5.97 3.26 57.76 15:15:01 2 17.87 0.00 1.73 7.27 3.82 69.33 15:15:01 3 15.42 0.00 2.38 8.23 3.58 70.39 15:16:01 all 19.00 0.00 1.24 2.33 1.96 75.46 15:16:01 0 27.97 0.00 1.76 0.43 1.82 68.03 15:16:01 1 21.91 0.00 1.66 6.26 1.59 68.59 15:16:01 2 21.73 0.00 1.20 0.62 3.48 72.97 15:16:01 3 4.37 0.00 0.36 2.03 0.93 92.31 15:17:01 all 19.07 0.00 5.49 3.83 3.41 68.20 15:17:01 0 15.91 0.00 5.55 1.75 2.83 73.95 15:17:01 1 16.40 0.00 5.85 6.12 3.11 68.52 15:17:01 2 25.66 0.00 6.18 1.47 3.76 62.94 15:17:01 3 18.32 0.00 4.40 5.94 3.92 67.41 15:18:01 all 20.32 0.00 0.97 0.94 1.86 75.91 15:18:01 0 22.57 0.00 1.09 0.25 1.44 74.65 15:18:01 1 5.05 0.00 0.68 3.12 1.34 89.82 15:18:01 2 1.13 0.00 0.38 0.02 1.84 96.64 15:18:01 3 52.64 0.00 1.73 0.41 2.81 42.41 Average: all 19.49 0.00 2.65 3.22 2.63 72.01 Average: 0 20.24 0.00 3.39 1.05 2.16 73.17 Average: 1 18.43 0.00 2.65 5.36 2.32 71.24 Average: 2 16.57 0.00 2.36 2.33 3.22 75.53 Average: 3 22.72 0.00 2.22 4.14 2.81 68.11