---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1674 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.1G 58% / 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 606 2750 0 4618 7070 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:14:d8:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe14:d86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b8:96:99 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-1674) 05/24/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 64.97 21.08 43.89 725.17 5669.55 09:51:01 90.37 12.43 77.94 2244.45 23963.75 09:52:01 163.31 1.23 162.07 18.80 63050.16 09:53:01 44.76 0.03 44.73 2.40 28253.29 09:54:01 19.13 0.63 18.49 47.72 840.39 Average: 76.54 7.04 69.51 607.35 24417.11 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5718888 7412072 2448540 29.98 52156 1811956 975952 10.59 595012 1666716 150128 09:51:01 4727228 7380776 3440200 42.12 75884 2715200 1216200 13.20 664592 2515872 476268 09:52:01 2934012 7097652 5233416 64.08 125644 4013388 1901936 20.64 1273324 3529740 311744 09:53:01 2892744 7299448 5274684 64.58 128832 4262048 1257632 13.65 1065268 3789656 156 09:54:01 2868312 7287276 5299116 64.88 130844 4270924 1112892 12.08 1172704 3706492 30320 Average: 3828237 7295445 4339191 53.13 102672 3414703 1292922 14.03 954180 3041695 193723 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 76.00 60.31 901.75 7.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 285.80 167.31 6921.54 16.41 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 195.37 180.42 1477.29 15.69 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 0.72 0.87 0.84 0.11 0.00 0.00 0.00 0.00 09:54:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 100.80 172.71 20.73 1232.96 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 131.93 116.51 1867.76 255.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1674) 05/24/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.79 0.00 1.43 1.68 0.78 75.32 09:50:01 0 38.41 0.00 2.65 0.42 1.10 57.42 09:50:01 1 16.43 0.00 1.38 5.05 0.70 76.44 09:50:01 2 15.39 0.00 1.00 0.39 0.70 82.52 09:50:01 3 12.89 0.00 0.71 0.87 0.61 84.92 09:51:01 all 22.46 0.00 4.23 2.13 1.15 70.02 09:51:01 0 31.71 0.00 3.74 2.16 1.39 61.00 09:51:01 1 23.36 0.00 4.76 3.18 1.16 67.54 09:51:01 2 23.38 0.00 5.13 1.12 1.17 69.20 09:51:01 3 11.41 0.00 3.28 2.04 0.90 82.36 09:52:01 all 55.48 0.00 10.45 2.61 2.72 28.74 09:52:01 0 55.34 0.00 10.62 3.29 2.49 28.26 09:52:01 1 56.07 0.00 10.84 0.52 2.81 29.76 09:52:01 2 55.18 0.00 11.69 5.77 2.88 24.48 09:52:01 3 55.30 0.00 8.66 0.88 2.71 32.45 09:53:01 all 62.97 0.00 9.53 0.55 3.26 23.68 09:53:01 0 66.77 0.00 10.34 0.65 3.31 18.93 09:53:01 1 66.98 0.00 9.47 0.45 3.10 20.00 09:53:01 2 58.42 0.00 9.08 0.40 3.49 28.61 09:53:01 3 59.69 0.00 9.23 0.68 3.17 27.23 09:54:01 all 25.67 0.00 1.54 0.48 0.81 71.50 09:54:01 0 24.74 0.00 1.20 0.38 0.85 72.82 09:54:01 1 44.77 0.00 2.61 0.18 1.27 51.17 09:54:01 2 18.41 0.00 1.23 1.30 0.70 78.36 09:54:01 3 14.77 0.00 1.09 0.03 0.40 83.71 Average: all 37.51 0.00 5.44 1.49 1.75 53.81 Average: 0 43.41 0.00 5.72 1.38 1.83 47.66 Average: 1 41.62 0.00 5.82 1.87 1.81 48.88 Average: 2 34.17 0.00 5.63 1.79 1.79 56.62 Average: 3 30.85 0.00 4.60 0.90 1.56 62.09