---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11108 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 9.5G 9.8G 50% / 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 517 4586 0 2872 7161 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:1c:bd:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe1c:bd45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b7:db:8f 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-11108) 12/06/25 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 152.45 68.94 83.51 5573.88 39832.07 15:13:01 73.38 0.22 73.16 23.19 9633.19 15:14:01 140.68 105.68 34.99 4858.26 6785.27 15:15:01 12.21 4.23 7.98 201.10 3957.75 15:16:01 43.00 27.90 15.11 1482.08 5343.64 15:17:01 22.61 4.45 18.16 139.95 8403.47 Average: 74.05 35.23 38.82 2046.25 12325.43 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5861888 7374924 2305540 28.23 38168 1654840 1014124 11.00 627028 1507200 52340 15:13:01 5527376 7350904 2640052 32.32 63604 1922464 1013840 11.00 671164 1762568 133360 15:14:01 4826144 6926416 3341284 40.91 73964 2180376 1434016 15.56 1139096 1975752 82284 15:15:01 3813484 5984384 4353944 53.31 75884 2246288 2335660 25.34 2139696 1979508 33388 15:16:01 3439968 5793068 4727460 57.88 80276 2417304 2347460 25.47 2397904 2080076 16768 15:17:01 4654144 7277904 3513284 43.02 83700 2679844 1044604 11.33 995204 2264248 52228 Average: 4687167 6784600 3480261 42.61 69266 2183519 1531617 16.62 1328349 1928225 61728 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 444.77 233.67 1120.11 66.75 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 162.06 96.27 925.00 10.22 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 185.99 147.94 1608.51 25.33 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 92.72 82.01 819.78 17.35 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 15:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 82.91 62.97 366.04 13.86 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 15:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 264.66 179.26 1870.99 27.91 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 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.51 133.68 1118.34 26.90 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-11108) 12/06/25 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.33 0.00 2.86 5.13 1.48 72.20 15:12:01 0 11.92 0.00 2.08 7.15 1.45 77.41 15:12:01 1 17.29 0.00 2.91 1.50 1.32 76.98 15:12:01 2 27.15 0.00 4.51 5.27 1.75 61.32 15:12:01 3 16.98 0.00 1.97 6.55 1.39 73.10 15:13:01 all 20.45 0.00 1.41 2.47 1.08 74.59 15:13:01 0 38.45 0.00 2.85 7.96 1.28 49.47 15:13:01 1 9.13 0.00 0.56 0.93 0.93 88.46 15:13:01 2 32.04 0.00 2.06 1.05 1.51 63.34 15:13:01 3 2.31 0.00 0.20 0.00 0.61 96.88 15:14:01 all 25.10 0.00 1.68 4.79 2.41 66.03 15:14:01 0 22.85 0.00 1.36 5.94 2.11 67.73 15:14:01 1 29.12 0.00 1.75 2.17 2.62 64.35 15:14:01 2 28.22 0.00 2.20 7.59 2.75 59.24 15:14:01 3 20.24 0.00 1.40 3.44 2.18 72.75 15:15:01 all 73.93 0.00 2.05 0.21 4.95 18.85 15:15:01 0 70.27 0.00 2.16 0.13 4.78 22.65 15:15:01 1 71.25 0.00 2.06 0.32 5.16 21.22 15:15:01 2 68.56 0.00 2.24 0.18 4.90 24.11 15:15:01 3 85.67 0.00 1.73 0.22 4.97 7.41 15:16:01 all 58.09 0.00 2.34 1.06 3.50 35.01 15:16:01 0 60.52 0.00 2.21 1.28 3.65 32.34 15:16:01 1 56.33 0.00 2.24 0.63 3.52 37.28 15:16:01 2 47.33 0.00 3.06 1.48 3.78 44.35 15:16:01 3 68.17 0.00 1.88 0.85 3.04 26.06 15:17:01 all 51.07 0.00 1.95 0.58 3.11 43.29 15:17:01 0 44.60 0.00 2.40 0.27 3.13 49.61 15:17:01 1 50.75 0.00 1.83 0.66 2.91 43.85 15:17:01 2 56.10 0.00 1.33 1.10 3.14 38.34 15:17:01 3 52.84 0.00 2.21 0.30 3.28 41.37 Average: all 41.18 0.00 2.05 2.37 2.76 51.65 Average: 0 41.43 0.00 2.18 3.79 2.73 49.87 Average: 1 38.99 0.00 1.89 1.03 2.74 55.35 Average: 2 43.26 0.00 2.57 2.77 2.97 48.43 Average: 3 41.04 0.00 1.56 1.89 2.58 52.93