---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1661 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 8.9G 54% / 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 622 3567 0 3785 7055 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:62:75:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe62:750b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1f:4c:0e 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-1661) 04/28/26 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 140.94 66.19 74.75 5561.07 38866.74 10:50:01 50.96 3.39 47.57 59.24 6048.87 10:51:01 139.88 12.58 127.30 2254.02 21781.30 10:52:01 157.58 0.23 157.35 9.46 14123.96 10:53:01 57.64 1.53 56.11 34.78 16855.17 10:54:01 90.27 0.80 89.47 29.59 21623.19 Average: 106.36 14.15 92.21 1328.08 19921.45 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 6008460 7475276 2158960 26.43 32064 1617960 908776 9.86 515316 1481800 31180 10:50:01 5719160 7437320 2448260 29.98 53128 1835052 957660 10.39 567452 1691240 168208 10:51:01 5122380 7338928 3045040 37.28 68864 2297436 1334316 14.48 758208 2050636 27868 10:52:01 4634960 7168336 3532460 43.25 85864 2582568 1503712 16.32 919028 2351096 81964 10:53:01 4309876 7301280 3857544 47.23 109020 2955676 1382304 15.00 825432 2706104 89272 10:54:01 3650072 7216248 4517348 55.31 136220 3437380 1160424 12.59 1409544 2715696 34904 Average: 4907485 7322898 3259935 39.91 80860 2454345 1207865 13.11 832497 2166095 72233 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 206.58 139.09 865.05 57.55 0.00 0.00 0.00 0.00 10:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 77.89 58.99 903.90 7.21 0.00 0.00 0.00 0.00 10:50:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 275.72 147.61 2679.29 16.01 0.00 0.00 0.00 0.00 10:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 209.50 97.45 1376.81 18.46 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 75.78 39.60 526.18 11.31 0.00 0.00 0.00 0.00 10:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 13.35 12.95 11.94 6.32 0.00 0.00 0.00 0.00 10:54:01 lo 0.47 0.47 0.04 0.04 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 143.31 82.68 1060.91 19.51 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1661) 04/28/26 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 14.76 0.00 3.07 5.87 5.39 70.91 10:49:02 0 11.10 0.00 2.10 6.72 4.93 75.14 10:49:02 1 9.13 0.00 4.84 1.92 5.26 78.85 10:49:02 2 24.54 0.00 2.92 8.10 5.47 58.97 10:49:02 3 14.36 0.00 2.41 6.77 5.90 70.57 10:50:01 all 17.95 0.00 1.32 2.51 2.41 75.81 10:50:01 0 7.56 0.00 0.68 0.10 1.00 90.66 10:50:01 1 49.77 0.00 2.92 2.80 5.44 39.07 10:50:01 2 9.91 0.00 1.05 4.81 2.11 82.13 10:50:01 3 4.46 0.00 0.64 2.30 1.10 91.49 10:51:01 all 14.14 0.00 2.71 3.79 4.32 75.05 10:51:01 0 29.67 0.00 3.50 1.35 5.85 59.63 10:51:01 1 8.57 0.00 2.53 1.67 3.64 83.58 10:51:01 2 8.37 0.00 2.71 8.19 4.75 75.96 10:51:01 3 9.93 0.00 2.06 3.93 3.02 81.06 10:52:01 all 16.61 0.00 2.56 5.44 4.04 71.36 10:52:01 0 17.37 0.00 2.82 6.37 4.31 69.13 10:52:01 1 6.57 0.00 2.35 4.25 3.42 83.41 10:52:01 2 6.44 0.00 2.71 10.21 3.92 76.72 10:52:01 3 36.09 0.00 2.37 0.91 4.49 56.13 10:53:01 all 21.06 0.00 1.66 1.21 2.74 73.34 10:53:01 0 11.57 0.00 1.29 1.18 1.92 84.04 10:53:01 1 24.39 0.00 2.32 1.97 2.97 68.34 10:53:01 2 19.27 0.00 1.70 0.21 2.90 75.91 10:53:01 3 29.04 0.00 1.33 1.46 3.16 65.01 10:54:01 all 18.11 0.00 3.06 1.81 3.26 73.75 10:54:01 0 9.28 0.00 2.43 4.93 2.65 80.70 10:54:01 1 6.15 0.00 1.57 1.55 2.21 88.51 10:54:01 2 37.61 0.00 3.99 0.36 5.00 53.04 10:54:01 3 19.36 0.00 4.25 0.41 3.19 72.79 Average: all 17.10 0.00 2.40 3.44 3.70 73.36 Average: 0 14.46 0.00 2.14 3.46 3.46 76.48 Average: 1 17.30 0.00 2.76 2.36 3.82 73.76 Average: 2 17.72 0.00 2.52 5.31 4.03 70.41 Average: 3 18.91 0.00 2.18 2.64 3.49 72.77