---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-135 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 9.0G 11G 47% / 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 512 5313 0 2150 7187 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:ac:1c:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feac:1ca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:de:0e:51 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-135) 05/06/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 156.38 70.94 85.44 5661.58 39800.08 08:13:01 61.90 0.22 61.68 23.59 9653.41 08:14:01 48.48 20.75 27.73 1335.64 4555.51 08:15:01 8.48 5.28 3.20 154.77 161.31 08:16:01 24.61 1.00 23.61 77.19 3160.67 Average: 59.97 19.71 40.26 1455.47 11473.21 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5833028 7367244 2334400 28.58 36840 1677368 1041244 11.30 630192 1533624 69876 08:13:01 5554932 7362932 2612496 31.99 57816 1914152 1019796 11.07 649972 1760948 126096 08:14:01 5587060 7436060 2580368 31.59 60464 1951288 934508 10.14 597464 1777428 92 08:15:01 5517216 7421560 2650212 32.45 60588 2005812 981880 10.65 625268 1819092 49256 08:16:01 5456200 7379940 2711228 33.20 63180 2022480 997936 10.83 675584 1828184 17168 Average: 5589687 7393547 2577741 31.56 55778 1914220 995073 10.80 635696 1743855 52498 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:12:02 ens3 364.46 199.95 1112.53 72.32 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 69.38 48.84 730.66 5.93 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 7.92 6.87 16.83 1.85 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 08:15:01 lo 29.88 29.88 7.27 7.27 0.00 0.00 0.00 0.00 08:15:01 ens3 84.24 56.11 832.73 6.85 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 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 14.58 14.45 12.36 7.03 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 6.76 6.76 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 108.25 65.30 540.41 18.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-135) 05/06/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.58 0.00 2.72 5.53 3.58 69.59 08:12:02 0 11.30 0.00 2.16 6.09 3.19 77.26 08:12:02 1 14.35 0.00 4.76 9.22 3.69 67.99 08:12:02 2 25.23 0.00 2.04 1.22 3.86 67.65 08:12:02 3 23.41 0.00 1.91 5.60 3.61 65.48 08:13:01 all 18.45 0.00 1.26 2.66 2.24 75.39 08:13:01 0 1.16 0.00 0.08 0.00 0.67 98.08 08:13:01 1 27.03 0.00 1.88 9.12 2.63 59.34 08:13:01 2 27.35 0.00 1.99 1.03 3.35 66.28 08:13:01 3 18.04 0.00 1.07 0.49 2.29 78.11 08:14:01 all 1.97 0.00 0.46 0.99 0.73 95.84 08:14:01 0 1.66 0.00 0.30 0.08 0.51 97.45 08:14:01 1 1.76 0.00 0.50 0.73 0.43 96.58 08:14:01 2 2.86 0.00 0.50 1.68 0.62 94.35 08:14:01 3 1.63 0.00 0.59 1.48 1.37 94.93 08:15:01 all 5.24 0.00 14.69 0.19 2.28 77.60 08:15:01 0 5.21 0.00 14.82 0.53 2.23 77.21 08:15:01 1 5.52 0.00 14.57 0.13 2.01 77.77 08:15:01 2 5.23 0.00 14.82 0.05 2.17 77.72 08:15:01 3 5.00 0.00 14.56 0.02 2.70 77.74 08:16:01 all 19.96 0.00 1.05 1.03 1.93 76.03 08:16:01 0 1.12 0.00 0.46 0.13 2.02 96.27 08:16:01 1 44.10 0.00 1.64 2.88 2.17 49.20 08:16:01 2 15.50 0.00 0.99 0.81 1.33 81.37 08:16:01 3 19.32 0.00 1.12 0.31 2.17 77.07 Average: all 12.84 0.00 4.04 2.08 2.15 78.89 Average: 0 4.10 0.00 3.57 1.37 1.73 89.22 Average: 1 18.54 0.00 4.67 4.42 2.19 70.18 Average: 2 15.26 0.00 4.07 0.96 2.27 77.45 Average: 3 13.47 0.00 3.85 1.58 2.43 78.67