---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9498 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 9.2G 11G 48% / 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 511 5107 0 2356 7181 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:28:3a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe28:3a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b2:69:db 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-9498) 08/29/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 152.95 69.01 83.94 5593.74 39409.15 17:49:01 52.75 0.22 52.53 22.53 7456.05 17:50:01 129.48 12.78 116.70 2280.69 17450.69 17:51:01 18.16 0.32 17.85 22.66 1378.17 Average: 88.34 20.58 67.75 1979.97 16424.10 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5893208 7398052 2274212 27.84 34992 1651352 999544 10.85 593716 1511420 50780 17:49:01 5617628 7374488 2549792 31.22 54648 1870948 1006296 10.92 627316 1727564 142268 17:50:01 5242424 7353100 2924996 35.81 68808 2197044 1052832 11.42 712960 1988852 1748 17:51:01 5241520 7363992 2925900 35.82 71956 2205032 1042112 11.31 717700 1983648 10404 Average: 5498695 7372408 2668725 32.68 57601 1981094 1025196 11.12 662923 1802871 51300 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 370.76 187.14 1026.35 62.74 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 42.74 38.50 862.62 5.38 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:50:01 ens3 86.19 67.79 970.36 16.84 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 17:51:01 ens3 14.13 14.20 13.37 6.27 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.46 76.91 718.19 22.81 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 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9498) 08/29/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.34 0.00 2.97 4.55 1.11 73.03 17:48:01 0 14.50 0.00 1.57 3.32 0.88 79.73 17:48:01 1 19.85 0.00 2.70 5.86 1.20 70.38 17:48:01 2 18.00 0.00 2.17 3.97 1.30 74.55 17:48:01 3 20.99 0.00 5.40 5.07 1.09 67.45 17:49:01 all 19.74 0.00 1.11 1.60 0.70 76.86 17:49:01 0 19.92 0.00 0.78 0.12 0.62 78.57 17:49:01 1 15.39 0.00 0.82 2.99 0.62 80.17 17:49:01 2 27.67 0.00 1.80 2.75 1.05 66.72 17:49:01 3 15.95 0.00 1.05 0.57 0.47 81.96 17:50:01 all 18.48 0.00 3.15 3.16 0.73 74.47 17:50:01 0 11.97 0.00 3.02 2.89 0.47 81.65 17:50:01 1 6.19 0.00 1.65 3.82 0.40 87.94 17:50:01 2 46.23 0.00 3.90 1.57 1.54 46.75 17:50:01 3 9.53 0.00 4.06 4.35 0.52 81.54 17:51:01 all 20.66 0.00 1.10 0.70 0.98 76.57 17:51:01 0 14.68 0.00 1.42 0.27 0.60 83.03 17:51:01 1 31.47 0.00 1.22 0.18 1.12 66.01 17:51:01 2 23.78 0.00 1.16 1.21 1.24 72.61 17:51:01 3 12.69 0.00 0.61 1.13 0.93 84.63 Average: all 19.31 0.00 2.08 2.50 0.88 75.23 Average: 0 15.27 0.00 1.70 1.65 0.64 80.74 Average: 1 18.26 0.00 1.60 3.21 0.84 76.09 Average: 2 28.90 0.00 2.26 2.38 1.28 65.18 Average: 3 14.79 0.00 2.78 2.77 0.75 78.91