---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4380 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 11G 8.9G 54% / 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 518 3537 0 3920 7159 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:e2:97:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fee2:9732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:3e:38:77 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-4380) 06/27/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 160.13 69.43 90.70 5619.46 40295.65 06:08:01 60.58 0.12 60.46 21.46 9745.42 06:09:01 238.30 113.49 124.80 5534.70 25042.81 06:10:01 85.29 13.10 72.19 1101.82 29355.24 06:11:01 29.21 6.27 22.95 690.02 14786.34 06:12:01 70.74 29.04 41.70 1305.16 6648.58 06:13:01 22.71 0.87 21.84 77.43 1525.10 Average: 95.28 33.19 62.09 2050.10 18199.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5867304 7398884 2300124 28.16 38548 1672888 982636 10.66 601096 1529056 61344 06:08:01 5475956 7349580 2691472 32.95 59780 1975260 1019892 11.07 666632 1816932 189296 06:09:01 4645728 7385788 3521700 43.12 94200 2758456 1137112 12.34 925164 2309836 350436 06:10:01 3600292 7335780 4567136 55.92 108844 3689592 1396300 15.15 1440776 2789640 431904 06:11:01 3534708 7084788 4632720 56.72 124552 3488820 1492884 16.20 1830504 2464608 81716 06:12:01 3631364 7330680 4536064 55.54 128568 3633736 1006232 10.92 1634852 2565576 16260 06:13:01 3620204 7326548 4547224 55.68 131464 3638008 1009728 10.96 1646604 2564812 9748 Average: 4339365 7316007 3828063 46.87 97994 2979537 1149255 12.47 1249375 2291494 162958 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 388.15 236.42 1138.36 65.65 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.65 54.77 766.28 6.01 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 456.36 372.70 1719.71 34.31 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 64.79 66.87 582.83 5.29 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 252.15 202.07 2683.59 34.42 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.11 12.74 10.57 6.07 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 176.95 135.14 985.94 21.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4380) 06/27/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.12 0.00 3.00 5.54 1.43 68.91 06:07:01 0 12.92 0.00 1.91 3.72 1.51 79.93 06:07:01 1 22.86 0.00 1.59 2.36 1.05 72.14 06:07:01 2 26.25 0.00 2.35 5.85 1.72 63.83 06:07:01 3 22.47 0.00 6.14 10.24 1.45 59.70 06:08:01 all 20.48 0.00 1.25 1.93 0.69 75.64 06:08:01 0 43.44 0.00 2.77 0.52 1.17 52.12 06:08:01 1 20.07 0.00 0.78 0.20 0.55 78.40 06:08:01 2 2.32 0.00 0.42 3.30 0.62 93.35 06:08:01 3 16.09 0.00 1.03 3.72 0.45 78.71 06:09:01 all 16.02 1.70 3.94 9.46 1.35 67.53 06:09:01 0 12.66 0.00 3.38 10.53 1.12 72.31 06:09:01 1 17.70 6.67 4.72 10.71 1.28 58.90 06:09:01 2 20.98 0.07 4.33 7.62 1.88 65.12 06:09:01 3 12.77 0.00 3.34 8.96 1.07 73.85 06:10:01 all 77.73 0.00 8.91 0.16 3.75 9.44 06:10:01 0 76.66 0.00 9.10 0.17 3.96 10.12 06:10:01 1 78.82 0.00 8.95 0.08 3.64 8.50 06:10:01 2 79.65 0.00 8.61 0.08 3.54 8.12 06:10:01 3 75.73 0.00 9.00 0.33 3.87 11.06 06:11:01 all 43.33 0.00 7.71 0.34 3.62 45.00 06:11:01 0 42.39 0.00 7.94 0.47 3.79 45.41 06:11:01 1 46.36 0.00 8.02 0.33 3.72 41.57 06:11:01 2 44.86 0.00 7.69 0.13 3.55 43.76 06:11:01 3 39.70 0.00 7.18 0.44 3.41 49.27 06:12:01 all 33.66 0.00 2.61 1.81 2.31 59.61 06:12:01 0 27.69 0.00 1.90 1.40 2.05 66.97 06:12:01 1 30.35 0.00 2.70 1.20 2.13 63.62 06:12:01 2 47.76 0.00 3.09 2.35 2.77 44.02 06:12:01 3 28.87 0.00 2.76 2.30 2.31 63.76 06:13:01 all 20.95 0.00 1.17 0.71 0.65 76.51 06:13:01 0 7.66 0.00 0.75 0.80 0.48 90.32 06:13:01 1 20.33 0.00 1.28 0.75 0.50 77.13 06:13:01 2 52.04 0.00 2.09 0.62 1.37 43.89 06:13:01 3 3.87 0.00 0.58 0.68 0.25 94.62 Average: all 33.33 0.24 4.08 2.85 1.97 57.53 Average: 0 31.89 0.00 3.96 2.51 2.01 59.63 Average: 1 33.80 0.95 4.01 2.23 1.84 57.17 Average: 2 39.14 0.01 4.08 2.85 2.21 51.72 Average: 3 28.50 0.00 4.29 3.81 1.83 61.57