---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11168 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 534 2257 0 5184 7143 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:5d:21:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe5d:21c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:5a:2f:7c 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-11168) 12/07/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 151.11 69.14 81.97 5614.40 39709.13 08:16:01 52.41 0.22 52.19 23.20 6996.70 08:17:01 149.82 12.98 136.84 2266.87 78328.42 08:18:01 197.10 0.85 196.25 22.40 56579.90 08:19:01 45.11 0.25 44.86 22.80 7010.96 Average: 119.01 16.70 102.31 1587.67 37589.25 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5919780 7432552 2247648 27.52 35524 1657876 953584 10.35 563324 1515140 50676 08:16:01 5652392 7391328 2515036 30.79 54488 1852600 983144 10.67 612764 1706896 134952 08:17:01 3345772 7390820 4821656 59.04 99208 3998944 1187604 12.89 673884 3799840 557996 08:18:01 2511636 7383352 5655792 69.25 137948 4684364 1301704 14.12 854124 4343928 1632 08:19:01 2367672 7364804 5799756 71.01 143240 4795264 1037656 11.26 982056 4351084 26444 Average: 3959450 7392571 4207978 51.52 94082 3397810 1092738 11.86 737230 3143378 154340 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 372.99 208.72 1107.00 64.19 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 60.67 44.43 712.85 5.81 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 497.54 206.32 13909.30 17.52 0.00 0.00 0.00 0.00 08:17:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 162.59 93.78 822.28 8.94 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 70.37 104.40 31.67 657.55 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.95 131.28 3281.20 151.25 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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-11168) 12/07/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 16.86 0.00 2.64 5.18 2.54 72.79 08:15:01 0 16.01 0.00 2.07 6.14 2.64 73.13 08:15:01 1 21.54 0.00 5.09 3.38 2.32 67.67 08:15:01 2 20.27 0.00 1.93 5.64 3.15 69.00 08:15:01 3 9.62 0.00 1.48 5.53 2.08 81.29 08:16:01 all 18.20 0.00 1.14 2.25 1.59 76.82 08:16:01 0 1.20 0.00 0.77 7.25 1.71 89.07 08:16:01 1 9.65 0.00 0.43 0.10 0.78 89.04 08:16:01 2 40.35 0.00 2.44 0.49 2.62 54.10 08:16:01 3 21.69 0.00 0.90 1.09 1.21 75.11 08:17:01 all 20.69 0.00 8.28 2.97 4.04 64.03 08:17:01 0 14.94 0.00 8.04 2.16 4.05 70.81 08:17:01 1 32.28 0.00 9.93 4.43 4.26 49.11 08:17:01 2 18.55 0.00 8.06 1.45 4.22 67.72 08:17:01 3 17.05 0.00 7.09 3.85 3.65 68.35 08:18:01 all 18.88 0.00 8.49 4.59 4.77 63.27 08:18:01 0 18.49 0.00 8.18 2.17 4.64 66.52 08:18:01 1 19.86 0.00 9.53 8.02 5.01 57.58 08:18:01 2 19.84 0.00 8.97 3.96 5.19 62.04 08:18:01 3 17.36 0.00 7.27 4.20 4.27 66.90 08:19:01 all 27.46 0.00 4.19 1.20 3.72 63.44 08:19:01 0 37.14 0.00 4.04 0.31 3.69 54.82 08:19:01 1 24.57 0.00 4.19 1.03 3.41 66.80 08:19:01 2 24.00 0.00 4.10 2.90 4.18 64.82 08:19:01 3 24.08 0.00 4.42 0.54 3.60 67.35 Average: all 20.42 0.00 4.93 3.24 3.33 68.09 Average: 0 17.55 0.00 4.60 3.62 3.34 70.89 Average: 1 21.53 0.00 5.81 3.38 3.15 66.13 Average: 2 24.65 0.00 5.07 2.90 3.87 63.51 Average: 3 17.96 0.00 4.22 3.04 2.96 71.82