---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9336 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 506 4735 0 2733 7173 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:cb:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe07:cb78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:bb:56:45 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-9336) 03/20/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.29 69.27 87.02 5604.40 39672.60 20:34:01 59.69 0.22 59.47 23.20 8626.03 20:35:01 191.64 134.53 57.10 5103.45 20064.10 20:36:01 42.94 0.93 42.01 78.92 10936.71 Average: 112.65 51.25 61.40 2702.69 19824.88 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5876948 7384436 2290472 28.04 36164 1652488 997316 10.82 609768 1512172 52724 20:34:01 5577952 7360516 2589468 31.70 57512 1890528 1001872 10.87 649264 1739180 126720 20:35:01 4887672 7372196 3279748 40.16 76508 2548684 965456 10.48 945444 2080508 281136 20:36:01 4866924 7368900 3300496 40.41 79376 2564204 979576 10.63 959280 2089152 17284 Average: 5302374 7371512 2865046 35.08 62390 2163976 986055 10.70 790939 1855253 119466 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 394.07 217.95 1057.67 65.19 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 56.61 46.18 701.16 5.72 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 303.56 248.48 1342.70 38.14 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.81 12.81 9.16 6.11 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 191.52 131.36 777.72 28.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9336) 03/20/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.71 0.00 3.05 4.88 1.23 71.13 20:33:01 0 16.15 0.00 2.14 3.47 1.05 77.19 20:33:01 1 12.74 0.00 2.09 3.41 1.00 80.77 20:33:01 2 35.94 0.00 6.07 3.76 1.76 52.47 20:33:01 3 14.04 0.00 1.90 8.90 1.13 74.02 20:34:01 all 20.53 0.00 1.33 1.69 0.88 75.56 20:34:01 0 0.90 0.00 0.15 0.00 0.35 98.60 20:34:01 1 7.31 0.00 0.68 0.97 0.84 90.19 20:34:01 2 32.41 0.00 2.07 5.53 1.15 58.84 20:34:01 3 41.71 0.00 2.45 0.25 1.18 54.40 20:35:01 all 32.56 1.69 4.92 8.64 1.90 50.30 20:35:01 0 28.16 5.18 4.48 6.75 1.85 53.58 20:35:01 1 31.19 0.02 4.67 8.43 1.93 53.76 20:35:01 2 38.67 0.03 5.78 12.20 1.99 41.33 20:35:01 3 32.21 1.50 4.71 7.23 1.82 52.53 20:36:01 all 20.82 0.00 1.11 1.02 0.92 76.14 20:36:01 0 0.45 0.00 0.40 0.08 0.08 98.98 20:36:01 1 50.65 0.00 1.93 1.12 1.83 44.47 20:36:01 2 18.59 0.00 0.83 2.79 1.36 76.43 20:36:01 3 13.58 0.00 1.32 0.03 0.40 84.67 Average: all 23.40 0.42 2.60 4.05 1.23 68.29 Average: 0 11.41 1.30 1.79 2.57 0.83 82.10 Average: 1 25.44 0.00 2.34 3.48 1.40 67.34 Average: 2 31.38 0.01 3.68 6.06 1.56 57.31 Average: 3 25.38 0.38 2.59 4.10 1.13 66.42