---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11180 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: 7975 512 2285 0 5177 7164 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:42:44:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe42:4452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:e2:3e:8b 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-11180) 12/07/25 _x86_64_ (4 CPU) 10:10:27 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 102.98 34.20 68.78 1568.14 6487.04 10:13:01 77.62 12.38 65.24 2243.79 16051.45 10:14:01 173.17 0.48 172.69 3.87 109154.07 10:15:01 105.20 0.92 104.28 41.59 17690.92 10:16:01 19.33 0.30 19.03 22.53 1299.65 Average: 95.64 9.57 86.06 773.38 30215.23 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5761484 7353312 2405936 29.46 41548 1728460 1057392 11.47 656168 1577508 86584 10:13:01 5117816 7410320 3049604 37.34 63828 2384268 1192636 12.94 642388 2185676 315748 10:14:01 1637532 7382076 6529888 79.95 137304 5522504 1195796 12.98 719756 5323784 381100 10:15:01 2409612 7401356 5757808 70.50 149788 4761152 993432 10.78 814332 4459032 27240 10:16:01 2309640 7303652 5857780 71.72 151436 4761752 1109148 12.04 920120 4454972 12040 Average: 3447217 7370143 4720203 57.79 108781 3831627 1109681 12.04 750553 3600194 164542 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 418.01 215.37 1460.83 65.91 0.00 0.00 0.00 0.00 10:13:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 689.07 225.51 5458.20 21.14 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1179.89 279.85 9138.65 19.68 0.00 0.00 0.00 0.00 10:15:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 80.14 86.52 175.15 345.97 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 8.45 10.46 6.43 4.69 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 Average: ens3 475.31 163.37 3253.90 91.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11180) 12/07/25 _x86_64_ (4 CPU) 10:10:27 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 22.73 0.00 1.67 3.71 2.80 69.08 10:12:01 0 19.40 0.00 1.61 3.25 2.90 72.84 10:12:01 1 37.45 0.00 1.81 1.17 3.59 55.98 10:12:01 2 8.90 0.00 1.48 9.09 2.41 78.12 10:12:01 3 25.21 0.00 1.77 1.33 2.31 69.38 10:13:01 all 19.19 0.00 2.23 2.79 2.37 73.41 10:13:01 0 10.39 0.00 1.62 2.11 1.71 84.17 10:13:01 1 11.15 0.00 2.38 0.39 2.93 83.15 10:13:01 2 18.78 0.00 2.54 7.90 2.17 68.61 10:13:01 3 36.50 0.00 2.37 0.78 2.68 57.67 10:14:01 all 20.50 0.00 11.74 1.86 5.23 60.67 10:14:01 0 18.01 0.00 8.11 1.43 4.99 67.45 10:14:01 1 18.50 0.00 10.34 2.47 4.74 63.96 10:14:01 2 24.16 0.00 18.24 2.76 5.86 48.98 10:14:01 3 21.29 0.00 10.30 0.78 5.31 62.32 10:15:01 all 19.27 0.00 2.30 2.53 2.21 73.69 10:15:01 0 14.45 0.00 2.44 0.30 2.08 80.74 10:15:01 1 8.22 0.00 1.70 3.02 2.10 84.96 10:15:01 2 10.56 0.00 1.67 3.05 1.82 82.89 10:15:01 3 43.87 0.00 3.35 3.78 2.84 46.15 10:16:01 all 19.79 0.00 0.83 1.00 1.31 77.08 10:16:01 0 20.73 0.00 0.89 0.46 1.46 76.46 10:16:01 1 7.68 0.00 0.61 0.08 1.14 90.48 10:16:01 2 1.34 0.00 0.38 3.14 0.68 94.46 10:16:01 3 49.41 0.00 1.41 0.32 1.97 46.89 Average: all 20.29 0.00 3.73 2.38 2.78 70.83 Average: 0 16.58 0.00 2.92 1.50 2.62 76.37 Average: 1 16.52 0.00 3.33 1.42 2.89 75.83 Average: 2 12.72 0.00 4.83 5.18 2.58 74.68 Average: 3 35.30 0.00 3.84 1.40 3.02 56.43