---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3936 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 443 5470 0 2061 7258 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:d8:e5:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed8:e582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d0:1e:af 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-3936) 01/23/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 147.06 65.29 81.77 5148.21 39920.96 18:15:01 67.31 12.10 55.21 1052.62 8750.54 18:16:01 41.60 0.65 40.95 77.56 5290.29 Average: 85.32 26.01 59.31 2092.57 17985.85 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5879168 7417496 2288260 28.02 39200 1678472 996444 10.81 580288 1534756 69120 18:15:01 5655300 7473344 2512128 30.76 59484 1921756 932620 10.12 532112 1774196 121404 18:16:01 5600236 7428704 2567192 31.43 61864 1930248 985800 10.70 585456 1777708 10088 Average: 5711568 7439848 2455860 30.07 53516 1843492 971621 10.54 565952 1695553 66871 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 487.65 270.10 1202.34 70.38 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 48.79 39.23 555.87 7.09 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 10.53 11.46 8.86 5.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 182.30 106.92 588.96 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3936) 01/23/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.07 0.00 3.39 4.70 1.21 69.63 18:14:01 0 41.94 0.00 2.51 2.54 1.62 51.40 18:14:01 1 14.66 0.00 2.01 4.16 0.94 78.23 18:14:01 2 9.09 0.00 2.02 7.47 1.05 80.37 18:14:01 3 18.58 0.00 7.05 4.62 1.24 68.51 18:15:01 all 21.31 0.00 1.39 1.85 0.92 74.53 18:15:01 0 48.88 0.00 2.44 0.40 1.42 46.86 18:15:01 1 16.63 0.00 1.10 0.82 0.65 80.80 18:15:01 2 7.40 0.00 0.75 1.57 0.52 89.76 18:15:01 3 12.36 0.00 1.25 4.62 1.06 80.71 18:16:01 all 21.47 0.00 0.96 1.04 0.81 75.73 18:16:01 0 0.68 0.00 0.47 0.92 0.28 97.65 18:16:01 1 8.86 0.00 0.52 1.18 0.61 88.83 18:16:01 2 33.46 0.00 0.96 1.83 1.13 62.62 18:16:01 3 42.86 0.00 1.88 0.23 1.23 53.79 Average: all 21.28 0.00 1.91 2.53 0.98 73.30 Average: 0 30.48 0.00 1.80 1.28 1.11 65.32 Average: 1 13.38 0.00 1.21 2.05 0.73 82.63 Average: 2 16.68 0.00 1.25 3.62 0.90 77.56 Average: 3 24.59 0.00 3.39 3.16 1.18 67.68