---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-92 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 11G 8.5G 56% / 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 520 3303 0 4152 7157 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:66:0c:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe66:cec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:5d:8f:33 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-92) 08/04/25 _x86_64_ (4 CPU) 13:11:28 LINUX RESTART (4 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 97.68 38.05 59.63 2571.01 5303.98 13:14:01 60.02 4.60 55.42 822.79 8449.11 13:15:01 161.92 8.73 153.19 1439.28 68240.28 13:16:01 45.37 0.23 45.13 13.20 16872.51 13:17:01 22.37 0.40 21.97 32.78 1451.01 Average: 77.47 10.40 67.07 975.79 20063.98 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5783488 7353040 2383940 29.19 39744 1708572 1036364 11.25 645944 1563084 84584 13:14:01 5612276 7417668 2555152 31.28 58472 1910400 969436 10.52 604628 1745792 122712 13:15:01 3397736 7120532 4769692 58.40 108756 3656216 1742208 18.90 1234180 3173888 218028 13:16:01 3360992 7301548 4806436 58.85 111132 3864788 1089924 11.83 1025404 3414472 7452 13:17:01 3339052 7284144 4828376 59.12 113204 3866784 1118876 12.14 1049324 3411632 10872 Average: 4298709 7295386 3868719 47.37 86262 3001352 1191362 12.93 911896 2661774 88730 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 343.90 206.93 1418.88 64.46 0.00 0.00 0.00 0.00 13:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 30.72 25.44 263.67 5.62 0.00 0.00 0.00 0.00 13:15:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 729.80 277.88 6624.66 24.22 0.00 0.00 0.00 0.00 13:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 8.13 7.15 5.98 3.54 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 12.23 13.08 9.53 6.19 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 224.96 106.09 1664.61 20.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-92) 08/04/25 _x86_64_ (4 CPU) 13:11:28 LINUX RESTART (4 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 23.23 0.00 1.68 3.25 1.39 70.45 13:13:01 0 15.29 0.00 0.90 1.15 0.90 81.76 13:13:01 1 34.58 0.00 2.17 4.40 1.58 57.26 13:13:01 2 25.66 0.00 2.35 3.87 1.52 66.61 13:13:01 3 17.46 0.00 1.26 3.57 1.58 76.13 13:14:01 all 20.97 0.00 1.72 1.59 1.00 74.72 13:14:01 0 13.30 0.00 1.27 0.73 0.53 84.16 13:14:01 1 25.12 0.00 1.86 3.24 1.33 68.46 13:14:01 2 33.90 0.00 2.35 0.15 1.26 62.34 13:14:01 3 11.52 0.00 1.42 2.25 0.88 83.93 13:15:01 all 38.92 0.00 9.44 3.05 2.16 46.43 13:15:01 0 38.34 0.00 8.78 1.57 2.01 49.30 13:15:01 1 35.84 0.00 11.77 5.20 2.13 45.07 13:15:01 2 40.95 0.00 8.42 1.27 2.44 46.93 13:15:01 3 40.52 0.00 8.82 4.16 2.06 44.44 13:16:01 all 59.32 0.00 6.67 1.00 2.37 30.63 13:16:01 0 71.01 0.00 6.74 0.17 2.16 19.92 13:16:01 1 53.42 0.00 6.10 0.15 2.46 37.87 13:16:01 2 54.55 0.00 7.05 2.03 2.73 33.65 13:16:01 3 58.26 0.00 6.77 1.69 2.11 31.18 13:17:01 all 21.22 0.00 1.07 0.64 0.69 76.37 13:17:01 0 52.09 0.00 2.07 0.15 1.23 44.46 13:17:01 1 2.55 0.00 0.37 0.02 0.15 96.91 13:17:01 2 4.25 0.00 0.82 1.03 0.60 93.30 13:17:01 3 26.02 0.00 1.05 1.35 0.80 70.78 Average: all 32.69 0.00 4.10 1.90 1.52 59.78 Average: 0 38.00 0.00 3.94 0.75 1.37 55.94 Average: 1 30.26 0.00 4.43 2.60 1.53 61.19 Average: 2 31.81 0.00 4.18 1.67 1.71 60.64 Average: 3 30.70 0.00 3.85 2.60 1.48 61.36