---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1065 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 9.9G 9.3G 52% / 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 479 4282 0 3214 7197 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:cd:69:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fecd:699a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:f2:9c:c4 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-1065) 04/21/26 _x86_64_ (4 CPU) 12:05:49 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.99 68.96 86.04 5577.07 39599.15 12:08:01 60.84 0.22 60.62 23.20 9314.05 12:09:01 131.37 13.15 118.23 2312.83 53429.92 12:10:01 18.88 0.41 18.47 33.35 1366.68 Average: 91.83 20.77 71.06 1994.80 26031.34 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5919880 7426104 2247548 27.52 36252 1650976 976328 10.59 569544 1511040 53572 12:08:01 5704488 7484888 2462940 30.16 58140 1886512 907140 9.84 517448 1744676 120680 12:09:01 4330612 7308396 3836816 46.98 84816 3003920 1090420 11.83 763308 2788636 25792 12:10:01 4328720 7310808 3838708 47.00 87036 3005172 1100620 11.94 769000 2784556 10400 Average: 5070925 7382549 3096503 37.91 66561 2386645 1018627 11.05 654825 2207227 52611 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 361.36 204.85 1049.11 63.47 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 59.22 46.98 707.15 5.79 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 540.00 423.39 5926.97 37.62 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 12.29 12.73 9.35 6.07 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.20 172.66 1931.32 28.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1065) 04/21/26 _x86_64_ (4 CPU) 12:05:49 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.34 0.00 2.66 4.84 0.97 74.19 12:07:01 0 11.71 0.00 1.38 6.19 0.68 80.03 12:07:01 1 11.07 0.00 3.29 3.78 0.85 81.01 12:07:01 2 32.71 0.00 3.98 6.38 1.35 55.58 12:07:01 3 13.90 0.00 1.97 3.00 0.97 80.16 12:08:01 all 20.52 0.00 1.25 1.97 0.69 75.58 12:08:01 0 3.13 0.00 0.43 1.07 0.15 95.22 12:08:01 1 16.65 0.00 0.93 0.07 1.00 81.36 12:08:01 2 33.90 0.00 2.17 6.57 1.00 56.36 12:08:01 3 28.41 0.00 1.45 0.18 0.62 69.34 12:09:01 all 20.69 0.00 6.38 2.20 0.91 69.83 12:09:01 0 10.67 0.00 4.66 1.68 0.58 82.41 12:09:01 1 31.74 0.00 6.81 0.52 1.08 59.84 12:09:01 2 19.65 0.00 5.07 3.75 0.95 70.59 12:09:01 3 20.68 0.00 8.95 2.82 1.04 66.52 12:10:01 all 20.98 0.00 1.06 0.67 0.69 76.60 12:10:01 0 1.02 0.00 0.51 0.31 0.32 97.84 12:10:01 1 33.06 0.00 1.40 0.12 1.05 64.37 12:10:01 2 4.38 0.00 0.63 2.05 0.24 92.71 12:10:01 3 45.33 0.00 1.74 0.19 1.13 51.60 Average: all 19.88 0.00 2.83 2.42 0.81 74.05 Average: 0 6.64 0.00 1.74 2.32 0.43 88.86 Average: 1 23.07 0.00 3.10 1.13 0.99 71.71 Average: 2 22.74 0.00 2.96 4.70 0.89 68.71 Average: 3 27.04 0.00 3.51 1.55 0.94 66.96