---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1047 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 564 3911 0 3500 7112 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:ee:0d:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feee:dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:32:9b:52 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-1047) 04/21/26 _x86_64_ (4 CPU) 08:43:50 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 153.13 69.13 84.00 5604.13 40237.88 08:46:01 60.03 0.22 59.81 23.19 9549.75 08:47:01 195.83 13.51 182.32 2273.75 62109.25 08:48:01 19.51 0.40 19.11 32.79 1403.50 Average: 107.12 20.81 86.31 1983.24 28323.82 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5891376 7422928 2276052 27.87 36840 1674788 972544 10.55 581572 1525232 60648 08:46:01 5640696 7446488 2526732 30.94 58728 1910420 935392 10.15 564776 1758568 116468 08:47:01 3978316 7245740 4189112 51.29 104236 3235852 1146368 12.44 931776 2931304 7152 08:48:01 3949368 7224576 4218060 51.64 108592 3237340 1185036 12.86 961716 2928156 10088 Average: 4864939 7334933 3302489 40.43 77099 2514600 1059835 11.50 759960 2285815 48589 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 451.78 270.88 1334.35 69.21 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 59.45 48.35 706.87 5.94 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 382.45 292.42 6526.02 237.79 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 08:48:01 ens3 13.05 13.16 11.60 6.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.67 156.19 2144.68 79.75 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 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1047) 04/21/26 _x86_64_ (4 CPU) 08:43:50 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.31 0.00 2.63 4.62 1.00 74.44 08:45:01 0 21.33 0.00 2.29 4.38 1.05 70.95 08:45:01 1 19.67 0.00 4.52 1.50 0.97 73.34 08:45:01 2 18.73 0.00 1.54 1.59 0.97 77.18 08:45:01 3 9.52 0.00 2.14 11.04 1.00 76.30 08:46:01 all 20.65 0.00 1.27 1.57 0.73 75.78 08:46:01 0 5.00 0.00 0.40 0.10 0.25 94.25 08:46:01 1 4.51 0.00 0.25 0.02 0.22 95.01 08:46:01 2 48.41 0.00 2.70 0.70 1.50 46.69 08:46:01 3 24.75 0.00 1.77 5.50 0.97 67.02 08:47:01 all 21.46 0.00 7.01 3.36 1.47 66.69 08:47:01 0 11.93 0.00 4.40 0.71 1.35 81.62 08:47:01 1 39.81 0.00 8.44 2.53 1.57 47.65 08:47:01 2 19.50 0.00 7.78 4.22 1.65 66.86 08:47:01 3 14.62 0.00 7.43 5.98 1.32 70.65 08:48:01 all 21.30 0.00 0.94 0.64 0.81 76.31 08:48:01 0 4.79 0.00 0.53 0.40 0.28 94.00 08:48:01 1 69.83 0.00 2.03 0.22 1.78 26.14 08:48:01 2 1.17 0.00 0.47 1.93 0.40 96.04 08:48:01 3 9.47 0.00 0.76 0.02 0.78 88.97 Average: all 20.18 0.00 2.95 2.54 1.00 73.32 Average: 0 10.74 0.00 1.89 1.39 0.73 85.24 Average: 1 33.43 0.00 3.79 1.06 1.13 60.58 Average: 2 21.95 0.00 3.11 2.10 1.13 71.71 Average: 3 14.59 0.00 3.01 5.62 1.02 75.76