---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13923 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 9.7G 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: 7975 529 4428 0 3018 7148 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:19:c6:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe19:c67b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:92:50:88 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-13923) 09/30/26 _x86_64_ (4 CPU) 11:49:14 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 76.75 4.08 72.67 109.98 10336.41 11:52:01 152.05 105.83 46.22 5524.69 11050.58 11:53:01 44.11 30.43 13.68 1619.46 6000.47 11:54:01 31.86 3.63 28.23 155.71 5401.50 Average: 76.20 36.00 40.20 1852.61 8197.36 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 5524384 7443488 2643036 32.36 61124 2017440 912824 9.90 549616 1882800 244492 11:52:01 4629592 6879588 3537828 43.32 74348 2325560 1557296 16.90 1200100 2103084 104992 11:53:01 3955328 6441168 4212092 51.57 80472 2546492 2207892 23.96 1737664 2221652 118796 11:54:01 4504108 7286788 3663312 44.85 84920 2832596 1013500 11.00 1043936 2356424 285664 Average: 4653353 7012758 3514067 43.03 75216 2430522 1422878 15.44 1132829 2140990 188486 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 96.55 85.89 1514.90 11.47 0.00 0.00 0.00 0.00 11:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 147.25 149.02 1975.01 31.41 0.00 0.00 0.00 0.00 11:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 117.00 113.30 1063.21 23.83 0.00 0.00 0.00 0.00 11:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 86.64 81.87 748.94 67.16 0.00 0.00 0.00 0.00 11:54:01 lo 1.00 1.00 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 111.86 107.52 1325.54 33.47 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13923) 09/30/26 _x86_64_ (4 CPU) 11:49:14 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 19.83 0.00 1.24 2.14 0.06 76.72 11:51:01 0 38.34 0.00 2.15 0.15 0.08 59.27 11:51:01 1 21.13 0.00 1.25 0.72 0.08 76.81 11:51:01 2 7.65 0.00 0.62 0.55 0.03 91.15 11:51:01 3 12.22 0.00 0.96 7.17 0.05 79.60 11:52:01 all 25.30 0.00 1.46 5.65 0.08 67.50 11:52:01 0 26.10 0.00 1.28 4.21 0.08 68.33 11:52:01 1 23.66 0.00 1.59 5.12 0.07 69.56 11:52:01 2 28.67 0.00 1.76 9.45 0.08 60.04 11:52:01 3 22.80 0.00 1.23 3.82 0.07 72.08 11:53:01 all 57.60 0.00 1.72 1.40 0.12 39.16 11:53:01 0 60.48 0.00 1.49 0.77 0.12 37.14 11:53:01 1 46.56 0.00 1.62 1.45 0.12 50.26 11:53:01 2 60.58 0.00 1.81 1.34 0.12 36.16 11:53:01 3 62.84 0.00 1.96 2.08 0.12 33.01 11:54:01 all 48.32 0.00 1.55 0.60 0.10 49.43 11:54:01 0 45.32 0.00 0.73 0.02 0.08 53.85 11:54:01 1 73.39 0.00 2.22 0.30 0.13 23.96 11:54:01 2 32.99 0.00 1.78 0.78 0.10 64.35 11:54:01 3 41.59 0.00 1.49 1.31 0.08 55.53 Average: all 37.77 0.00 1.49 2.45 0.09 58.20 Average: 0 42.59 0.00 1.41 1.28 0.09 54.63 Average: 1 41.21 0.00 1.67 1.89 0.10 55.13 Average: 2 32.45 0.00 1.49 3.02 0.08 62.95 Average: 3 34.86 0.00 1.41 3.59 0.08 60.06