---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-182 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 700K 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 470 5050 0 2455 7221 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:d4:87:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed4:87ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:51:8f:47 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-182) 04/10/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.42 69.06 85.37 5588.40 39791.25 09:41:01 62.31 0.22 62.09 23.20 9477.22 09:42:01 116.81 65.02 51.79 4010.66 20140.51 09:43:01 29.11 4.05 25.06 167.41 2000.40 Average: 90.66 34.58 56.08 2447.32 17851.69 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5882624 7409688 2284804 27.97 36880 1669808 994932 10.80 588340 1524944 67412 09:41:01 5657692 7461472 2509736 30.73 59048 1907060 912568 9.90 543800 1760904 116068 09:42:01 5114384 7344308 3053044 37.38 67580 2315300 1032968 11.21 1051128 1777160 48448 09:43:01 5188728 7412384 2978700 36.47 70128 2306104 953296 10.34 995248 1758372 10508 Average: 5460857 7406963 2706571 33.14 58409 2049568 973441 10.56 794629 1705345 60609 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 414.36 222.41 1135.37 64.91 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 57.32 47.49 705.38 5.88 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 170.80 124.16 958.80 15.63 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.50 13.75 9.24 12.35 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: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.74 101.95 702.17 24.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-182) 04/10/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.92 0.00 2.58 5.16 1.05 73.29 09:40:01 0 15.84 0.00 1.85 3.73 0.93 77.64 09:40:01 1 26.45 0.00 1.75 2.59 1.07 68.14 09:40:01 2 18.31 0.00 4.59 8.39 1.12 67.59 09:40:01 3 11.14 0.00 2.13 5.94 1.05 79.75 09:41:01 all 20.62 0.00 1.23 1.75 0.78 75.62 09:41:01 0 10.93 0.00 0.65 0.08 0.45 87.88 09:41:01 1 44.47 0.00 2.42 0.33 1.25 51.53 09:41:01 2 1.50 0.00 0.43 5.47 0.15 92.45 09:41:01 3 25.51 0.00 1.46 1.13 1.26 70.64 09:42:01 all 21.64 2.55 4.16 2.97 1.07 67.62 09:42:01 0 14.35 4.52 4.51 7.73 1.05 67.84 09:42:01 1 16.24 0.03 3.70 1.52 0.80 77.71 09:42:01 2 18.21 5.64 4.29 2.10 1.05 68.70 09:42:01 3 37.71 0.00 4.13 0.53 1.39 56.23 09:43:01 all 21.23 0.00 0.87 0.73 0.80 76.38 09:43:01 0 5.44 0.00 0.62 2.49 0.62 90.84 09:43:01 1 1.52 0.00 0.32 0.07 0.13 97.97 09:43:01 2 53.24 0.00 1.33 0.10 1.47 43.86 09:43:01 3 24.74 0.00 1.22 0.25 0.98 72.81 Average: all 20.35 0.64 2.21 2.65 0.92 73.23 Average: 0 11.64 1.13 1.90 3.51 0.76 81.06 Average: 1 22.16 0.01 2.05 1.13 0.81 73.84 Average: 2 22.82 1.41 2.66 4.01 0.95 68.15 Average: 3 24.78 0.00 2.23 1.96 1.17 69.85