---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2433 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 479 1028 0 2435 3204 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:35:13:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe35:1374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:70:6f:b5 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 inet6 fe80::42:d8ff:fe70:6fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2433) 03/12/25 _x86_64_ (4 CPU) 15:20:35 LINUX RESTART (4 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 153.96 52.31 101.65 4022.00 43228.95 15:23:01 157.02 101.62 55.41 5698.38 10292.42 15:24:01 49.11 32.93 16.18 1639.18 5485.39 15:25:01 114.46 13.09 101.37 1291.62 58141.46 Average: 118.63 49.98 68.65 3162.51 29287.48 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 1641180 3370680 2397472 59.36 54840 1828056 870740 17.12 534684 1677904 165772 15:23:01 783220 2887932 3255432 80.61 69700 2174728 1394564 27.41 1088468 1949556 95752 15:24:01 138104 2302340 3900548 96.58 74276 2225396 1878496 36.93 1767532 1905060 116252 15:25:01 431752 2431280 3606900 89.31 88768 2058112 1877856 36.91 1628968 1773368 392 Average: 748564 2748058 3290088 81.47 71896 2071573 1505414 29.59 1254913 1826472 94542 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 412.00 275.69 1737.04 74.63 0.00 0.00 0.00 0.00 15:23:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 181.54 165.27 1601.45 29.61 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 174.66 145.59 942.49 33.37 0.00 0.00 0.00 0.00 15:25:01 lo 1.95 1.95 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:25:01 vethf81966d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 204.66 174.26 5155.35 19.07 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf81966d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.21 190.20 2359.20 39.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2433) 03/12/25 _x86_64_ (4 CPU) 15:20:35 LINUX RESTART (4 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 21.52 0.00 2.17 4.69 0.06 71.56 15:22:01 0 39.97 0.00 3.21 2.79 0.07 53.96 15:22:01 1 21.54 0.00 2.15 4.27 0.05 71.98 15:22:01 2 16.90 0.00 1.76 1.12 0.07 80.15 15:22:01 3 7.57 0.00 1.58 10.59 0.05 80.21 15:23:01 all 21.91 0.00 1.42 6.15 0.06 70.45 15:23:01 0 32.28 0.00 1.84 2.29 0.08 63.51 15:23:01 1 21.61 0.00 1.27 7.58 0.07 69.47 15:23:01 2 18.35 0.00 1.54 8.16 0.07 71.88 15:23:01 3 15.42 0.00 1.02 6.54 0.05 76.97 15:24:01 all 52.08 0.00 1.77 1.83 0.10 44.22 15:24:01 0 49.39 0.00 1.29 1.37 0.08 47.87 15:24:01 1 62.39 0.00 1.99 2.56 0.12 32.95 15:24:01 2 58.37 0.00 1.96 1.42 0.10 38.14 15:24:01 3 38.29 0.00 1.86 1.98 0.08 57.79 15:25:01 all 43.27 0.00 3.27 1.93 0.10 51.43 15:25:01 0 47.07 0.00 2.96 1.98 0.10 47.89 15:25:01 1 52.81 0.00 3.60 1.02 0.10 42.46 15:25:01 2 36.72 0.00 3.26 1.68 0.10 58.24 15:25:01 3 36.47 0.00 3.26 3.04 0.10 57.12 Average: all 34.70 0.00 2.16 3.65 0.08 59.42 Average: 0 42.17 0.00 2.32 2.11 0.08 53.32 Average: 1 39.55 0.00 2.25 3.86 0.08 54.25 Average: 2 32.58 0.00 2.13 3.10 0.08 62.11 Average: 3 24.48 0.00 1.93 5.52 0.07 68.00