---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 1234 0 2263 3230 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:3f:80:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe3f:80f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:98:2b:ab 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-1124) 02/24/25 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 172.87 69.42 103.45 5629.33 41877.97 16:51:01 162.84 13.33 149.51 2343.34 19546.87 Average: 167.90 41.61 126.29 4000.00 30805.28 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1710892 3382828 2327768 57.64 52008 1775780 864052 16.98 516300 1631552 160432 16:51:01 1279900 3321128 2758760 68.31 71208 2107820 928316 18.25 699884 1841052 17252 Average: 1495396 3351978 2543264 62.97 61608 1941800 896184 17.62 608092 1736302 88842 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:50:02 ens3 354.61 236.79 1474.34 67.33 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 5.35 5.35 0.48 0.48 0.00 0.00 0.00 0.00 16:51:01 ens3 210.32 167.84 1155.17 376.26 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 283.06 202.60 1316.08 220.51 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-1124) 02/24/25 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.09 0.00 2.30 5.01 0.06 73.55 16:50:02 0 16.45 0.00 2.43 2.43 0.03 78.66 16:50:02 1 8.96 0.00 1.82 4.25 0.07 84.90 16:50:02 2 32.18 0.00 2.56 3.28 0.08 61.89 16:50:02 3 18.82 0.00 2.36 10.08 0.05 68.69 16:51:01 all 18.48 0.00 2.41 4.24 0.06 74.82 16:51:01 0 26.25 0.00 2.07 1.04 0.07 70.57 16:51:01 1 26.96 0.00 2.77 2.63 0.07 67.57 16:51:01 2 10.56 0.00 2.08 3.00 0.05 84.31 16:51:01 3 10.16 0.00 2.72 10.28 0.05 76.79 Average: all 18.79 0.00 2.35 4.63 0.06 74.18 Average: 0 21.31 0.00 2.25 1.74 0.05 74.65 Average: 1 17.85 0.00 2.29 3.45 0.07 76.34 Average: 2 21.47 0.00 2.32 3.14 0.07 73.00 Average: 3 14.52 0.00 2.54 10.18 0.05 72.71