---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3302 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 9.5G 9.8G 50% / 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: 3943 439 800 0 2703 3233 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:4b:c9:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4b:c93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:04:14:70 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-3302) 03/22/25 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 174.74 69.41 105.33 5619.46 42258.97 18:13:01 94.63 31.89 62.74 1691.32 10981.24 18:14:01 9.02 0.03 8.98 2.53 2784.74 18:15:01 49.24 12.25 36.99 865.59 17693.58 Average: 81.91 28.40 53.51 2044.73 18429.63 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1666896 3367164 2371756 58.73 52968 1801876 874464 17.19 539176 1651072 167044 18:13:01 1259828 3195016 2778824 68.81 64460 2014380 1044860 20.54 731604 1843536 66424 18:14:01 1218232 3171800 2820420 69.84 67616 2027216 1062256 20.88 758028 1853936 9700 18:15:01 838624 3328280 3200028 79.24 72984 2548444 882540 17.35 795728 2176744 20796 Average: 1245895 3265565 2792757 69.15 64507 2097979 966030 18.99 706134 1881322 65991 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 414.05 264.91 1626.38 72.17 0.00 0.00 0.00 0.00 18:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 143.36 136.23 1325.37 24.37 0.00 0.00 0.00 0.00 18:13:01 lo 1.47 1.47 0.14 0.14 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 70.80 72.80 121.65 15.44 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 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 268.59 247.14 3396.66 41.52 0.00 0.00 0.00 0.00 18:15:01 lo 2.48 2.48 0.67 0.67 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 224.20 180.27 1617.52 38.37 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3302) 03/22/25 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.18 0.00 2.37 5.54 0.06 72.85 18:12:01 0 14.86 0.00 1.40 6.11 0.07 77.56 18:12:01 1 18.67 0.00 3.39 4.99 0.05 72.90 18:12:01 2 11.82 0.00 1.90 4.66 0.05 81.57 18:12:01 3 31.40 0.00 2.75 6.39 0.08 59.37 18:13:01 all 17.68 0.00 1.03 1.67 0.06 79.56 18:13:01 0 10.91 0.00 0.53 2.82 0.05 85.69 18:13:01 1 18.39 0.00 1.03 2.80 0.05 77.72 18:13:01 2 16.93 0.00 1.08 0.67 0.07 81.25 18:13:01 3 24.49 0.00 1.49 0.35 0.07 73.61 18:14:01 all 3.13 0.00 0.29 0.13 0.05 96.40 18:14:01 0 1.64 0.00 0.17 0.12 0.03 98.04 18:14:01 1 5.31 0.00 0.38 0.22 0.05 94.04 18:14:01 2 1.47 0.00 0.27 0.20 0.07 97.99 18:14:01 3 4.12 0.00 0.37 0.02 0.05 95.45 18:15:01 all 40.25 0.00 1.66 1.12 0.08 56.89 18:15:01 0 33.04 0.00 1.97 2.17 0.07 62.75 18:15:01 1 24.49 0.00 1.58 1.81 0.05 72.07 18:15:01 2 46.88 0.00 2.00 0.35 0.08 50.68 18:15:01 3 56.70 0.00 1.09 0.15 0.08 41.98 Average: all 20.07 0.00 1.34 2.11 0.06 76.42 Average: 0 15.11 0.00 1.02 2.81 0.05 81.01 Average: 1 16.72 0.00 1.60 2.45 0.05 79.18 Average: 2 19.29 0.00 1.31 1.46 0.07 77.87 Average: 3 29.17 0.00 1.42 1.72 0.07 67.62