---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3910 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 522 4354 0 3099 7156 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:90:88:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe90:88e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:85:65:ee 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-3910) 06/20/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.20 69.01 83.19 5602.40 39416.88 22:35:01 52.19 0.38 51.81 34.66 7092.68 22:36:01 202.77 129.69 73.08 6395.87 20807.73 22:37:01 96.32 36.29 60.02 1995.27 20732.01 22:38:01 23.98 1.98 22.00 99.58 1508.68 Average: 105.50 47.48 58.02 2825.77 17912.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5942232 7439564 2225196 27.24 35196 1643692 952456 10.33 550720 1507252 43368 22:35:01 5653176 7405248 2514252 30.78 55108 1865320 976992 10.60 598368 1721400 140808 22:36:01 4775772 7387364 3391656 41.53 73428 2680992 1283316 13.92 957892 2183260 416392 22:37:01 4494748 7347344 3672680 44.97 76576 2915928 985252 10.69 1160404 2257084 10528 22:38:01 4476720 7342524 3690708 45.19 79580 2925704 1004636 10.90 1174008 2260312 10368 Average: 5068530 7384409 3098898 37.94 63978 2406327 1040530 11.29 888278 1985862 124293 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 263.90 157.96 1008.49 60.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 83.49 62.02 877.85 6.94 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 276.24 232.76 1790.02 20.59 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 244.36 191.48 2638.36 82.57 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 16.93 16.03 13.91 8.20 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 176.99 132.06 1265.74 35.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3910) 06/20/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.03 0.00 2.71 5.21 2.97 73.08 22:34:01 0 21.31 0.00 1.85 4.72 2.57 69.55 22:34:01 1 19.40 0.00 2.75 6.93 3.22 67.70 22:34:01 2 12.09 0.00 1.29 1.34 2.80 82.49 22:34:01 3 11.31 0.00 4.98 7.86 3.28 72.58 22:35:01 all 18.64 0.00 1.10 2.71 1.89 75.65 22:35:01 0 3.82 0.00 0.57 5.52 0.68 89.41 22:35:01 1 36.98 0.00 2.02 1.03 2.35 57.62 22:35:01 2 13.75 0.00 0.83 3.03 1.69 80.71 22:35:01 3 19.99 0.00 0.98 1.29 2.87 74.86 22:36:01 all 20.85 1.60 3.51 8.22 3.51 62.30 22:36:01 0 19.87 6.40 3.67 8.95 3.01 58.10 22:36:01 1 38.80 0.02 4.49 9.44 3.99 43.26 22:36:01 2 11.42 0.00 2.91 8.42 3.40 73.85 22:36:01 3 13.44 0.00 2.98 6.08 3.62 73.87 22:37:01 all 32.03 0.00 4.52 2.81 5.89 54.74 22:37:01 0 28.63 0.00 4.61 3.55 5.64 57.56 22:37:01 1 34.94 0.00 4.61 0.89 5.79 53.77 22:37:01 2 28.69 0.00 4.24 2.60 6.09 58.37 22:37:01 3 35.88 0.00 4.61 4.20 6.05 49.26 22:38:01 all 20.29 0.00 1.11 1.05 1.86 75.68 22:38:01 0 7.92 0.00 0.93 0.38 1.34 89.43 22:38:01 1 29.32 0.00 1.53 0.54 2.95 65.66 22:38:01 2 41.23 0.00 1.25 3.20 2.49 51.82 22:38:01 3 2.52 0.00 0.71 0.08 0.66 96.01 Average: all 21.59 0.32 2.59 4.00 3.23 68.26 Average: 0 16.36 1.28 2.34 4.62 2.66 72.75 Average: 1 31.88 0.00 3.08 3.76 3.67 57.61 Average: 2 21.43 0.00 2.11 3.72 3.30 69.44 Average: 3 16.68 0.00 2.86 3.91 3.30 73.25