---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4638 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 9.2G 11G 48% / 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 510 5094 0 2371 7182 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:2c:2b:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe2c:2b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:17:dd:ff 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-4638) 02/01/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 151.79 69.46 82.34 5609.20 41661.07 04:59:01 58.19 0.27 57.92 27.20 8713.88 05:00:01 90.63 12.76 77.87 2244.56 12508.72 Average: 100.21 27.50 72.71 2626.98 20961.22 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5830204 7431440 2337224 28.62 43256 1733556 969232 10.52 588016 1570840 87812 04:59:01 5516764 7370828 2650664 32.45 64336 1951456 1018568 11.05 663092 1780244 135964 05:00:01 5231680 7365096 2935748 35.94 72344 2215200 1034292 11.22 866424 1845808 26096 Average: 5526216 7389121 2641212 32.34 59979 1966737 1007364 10.93 705844 1732297 83291 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:58:01 ens3 594.82 278.29 1870.36 71.13 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 63.22 47.69 852.54 6.20 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 154.81 150.22 868.53 541.32 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 270.95 158.73 1197.14 206.22 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-4638) 02/01/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.56 0.00 3.20 4.85 2.62 71.77 04:58:01 0 10.54 0.00 1.64 2.20 1.85 83.77 04:58:01 1 9.43 0.00 2.25 8.11 2.88 77.32 04:58:01 2 18.00 0.00 5.75 5.29 2.53 68.43 04:58:01 3 32.29 0.00 3.23 3.79 3.20 57.49 04:59:01 all 19.45 0.00 1.15 2.30 1.60 75.51 04:59:01 0 2.64 0.00 0.31 1.02 1.29 94.74 04:59:01 1 1.91 0.00 0.50 6.73 1.14 89.72 04:59:01 2 41.22 0.00 1.81 1.09 2.21 53.67 04:59:01 3 32.14 0.00 1.96 0.35 1.78 63.78 05:00:01 all 20.71 0.00 1.88 2.25 2.13 73.03 05:00:01 0 31.98 0.00 1.93 3.30 2.74 60.05 05:00:01 1 13.22 0.00 1.85 4.12 1.98 78.83 05:00:01 2 27.40 0.00 2.32 0.90 2.11 67.28 05:00:01 3 10.19 0.00 1.43 0.70 1.69 85.99 Average: all 19.24 0.00 2.08 3.14 2.12 73.43 Average: 0 15.05 0.00 1.29 2.17 1.96 79.52 Average: 1 8.20 0.00 1.54 6.32 2.00 81.94 Average: 2 28.88 0.00 3.29 2.42 2.28 63.12 Average: 3 24.88 0.00 2.21 1.62 2.22 69.07