---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4958 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 509 5040 0 2425 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:19:b0:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe19:b033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9b:7f:40 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-4958) 07/05/25 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 151.76 69.09 82.67 5609.47 39697.80 05:12:01 56.79 0.25 56.53 28.33 8462.57 05:13:01 70.50 30.43 40.08 1641.86 7754.97 05:14:01 8.15 0.02 8.13 0.13 313.36 05:15:01 37.19 8.98 28.21 695.75 3788.70 05:16:01 36.16 3.52 32.64 175.04 5197.80 Average: 60.10 18.77 41.33 1362.10 10875.61 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5892652 7412280 2274776 27.85 36892 1663132 996468 10.81 584976 1519752 60992 05:12:01 5645560 7385376 2521868 30.88 55712 1852340 1002644 10.88 622620 1704988 79816 05:13:01 5273820 7181464 2893608 35.43 62336 2006344 1201428 13.04 837676 1846948 1476 05:14:01 5248228 7162868 2919200 35.74 64160 2010608 1201428 13.04 857976 1850468 2028 05:15:01 4610496 6655324 3556932 43.55 66832 2134272 1701968 18.47 1396672 1938388 3664 05:16:01 5179536 7368248 2987892 36.58 71532 2270312 989636 10.74 791252 1970848 22576 Average: 5308382 7194260 2859046 35.01 59577 1989501 1182262 12.83 848529 1805232 28425 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 325.60 161.19 1080.55 60.02 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 54.82 41.03 696.76 5.65 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 112.33 109.87 976.88 21.47 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 58.38 83.36 62.07 13.26 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 328.33 326.10 1732.92 114.46 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 149.18 167.32 880.60 30.99 0.00 0.00 0.00 0.00 05:16:01 lo 2.17 2.17 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.76 148.44 905.52 41.07 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.13 0.13 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-4958) 07/05/25 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.39 0.00 2.93 5.39 3.55 70.74 05:11:02 0 11.31 0.00 2.21 10.02 2.96 73.50 05:11:02 1 24.95 0.00 2.48 6.61 4.02 61.95 05:11:02 2 21.15 0.00 4.95 1.68 4.24 67.97 05:11:02 3 12.13 0.00 2.08 3.27 3.01 79.51 05:12:01 all 19.91 0.00 1.28 1.82 1.33 75.66 05:12:01 0 11.87 0.00 1.31 5.43 0.90 80.49 05:12:01 1 19.63 0.00 1.34 0.54 1.10 77.38 05:12:01 2 30.57 0.00 1.44 1.17 2.21 64.62 05:12:01 3 17.52 0.00 1.03 0.19 1.07 80.20 05:13:01 all 17.14 0.00 1.26 1.31 3.32 76.97 05:13:01 0 19.20 0.00 1.41 1.16 3.32 74.91 05:13:01 1 13.30 0.00 1.09 2.40 2.68 80.53 05:13:01 2 24.55 0.00 1.53 0.73 4.36 68.83 05:13:01 3 11.50 0.00 0.99 0.94 2.95 83.61 05:14:01 all 4.84 0.00 0.44 0.04 1.35 93.34 05:14:01 0 1.46 0.00 0.27 0.10 0.55 97.62 05:14:01 1 4.64 0.00 0.35 0.02 0.98 94.01 05:14:01 2 4.15 0.00 0.48 0.00 1.81 93.57 05:14:01 3 9.06 0.00 0.68 0.03 2.05 88.17 05:15:01 all 29.88 0.00 1.82 0.82 7.51 59.98 05:15:01 0 30.12 0.00 2.00 0.97 7.94 58.97 05:15:01 1 30.24 0.00 1.72 0.62 7.46 59.97 05:15:01 2 30.54 0.00 1.79 0.90 7.93 58.83 05:15:01 3 28.63 0.00 1.74 0.79 6.68 62.16 05:16:01 all 30.34 0.00 1.77 0.93 6.26 60.71 05:16:01 0 50.47 0.00 2.87 0.47 7.84 38.34 05:16:01 1 18.16 0.00 1.28 0.43 5.04 75.09 05:16:01 2 29.76 0.00 1.65 0.56 6.20 61.82 05:16:01 3 22.80 0.00 1.24 2.25 5.96 67.75 Average: all 19.95 0.00 1.58 1.72 3.91 72.84 Average: 0 20.86 0.00 1.68 3.01 3.95 70.50 Average: 1 18.53 0.00 1.38 1.77 3.57 74.75 Average: 2 23.45 0.00 1.98 0.84 4.47 69.26 Average: 3 16.96 0.00 1.30 1.25 3.63 76.87