---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3889 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 8.9G 11G 47% / 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 510 5356 0 2109 7190 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:07:2d:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe07:2dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2a:66:38 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-3889) 01/23/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 153.77 69.31 84.46 5612.66 39541.90 00:56:01 64.34 1.95 62.39 64.12 9031.56 00:57:01 61.61 12.83 48.78 2283.09 5666.92 Average: 93.24 28.03 65.21 2653.45 18081.32 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5881212 7380008 2286216 27.99 35420 1644800 1021452 11.08 614352 1502932 45408 00:56:01 5595712 7355548 2571716 31.49 56196 1869940 1025948 11.13 655248 1717864 100904 00:57:01 5447824 7322404 2719604 33.30 61444 1975996 1072960 11.64 745352 1767820 26556 Average: 5641583 7352653 2525845 30.93 51020 1830245 1040120 11.29 671651 1662872 57623 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 419.68 231.04 1048.67 66.02 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 ens3 68.24 56.09 710.54 15.98 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 38.78 28.23 115.80 9.76 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.58 105.13 625.02 30.59 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-3889) 01/23/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.66 0.00 2.96 4.81 1.12 72.46 00:55:01 0 13.56 0.00 2.37 7.98 0.92 75.17 00:55:01 1 30.84 0.00 3.82 2.32 1.27 61.75 00:55:01 2 19.84 0.00 4.27 3.35 1.45 71.09 00:55:01 3 10.40 0.00 1.40 5.61 0.82 81.79 00:56:01 all 20.82 0.00 1.24 1.76 0.78 75.39 00:56:01 0 19.89 0.00 0.87 4.14 0.68 74.42 00:56:01 1 2.27 0.00 0.37 0.93 0.43 96.00 00:56:01 2 52.27 0.00 3.07 0.35 1.70 42.61 00:56:01 3 8.88 0.00 0.63 1.64 0.33 88.52 00:57:01 all 19.76 0.00 1.31 1.61 0.77 76.54 00:57:01 0 7.53 0.00 1.10 1.72 0.53 89.12 00:57:01 1 24.21 0.00 1.60 0.60 0.75 72.83 00:57:01 2 42.20 0.00 1.58 0.38 1.45 54.38 00:57:01 3 5.07 0.00 0.99 3.76 0.33 89.84 Average: all 19.75 0.00 1.84 2.73 0.89 74.80 Average: 0 13.65 0.00 1.45 4.61 0.71 79.58 Average: 1 19.10 0.00 1.93 1.28 0.82 76.87 Average: 2 38.10 0.00 2.97 1.36 1.53 56.03 Average: 3 8.12 0.00 1.01 3.67 0.49 86.71