---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1465 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 8.4G 57% / 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 495 3261 0 4219 7181 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:d2:2e:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fed2:2e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:a1:df:ed 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-1465) 04/26/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 93.90 21.30 72.60 745.48 5446.16 08:24:01 110.06 12.39 97.67 2218.76 34522.47 08:25:01 141.10 0.50 140.60 7.60 66474.38 08:26:02 32.52 0.02 32.50 0.13 18615.23 08:27:01 22.67 0.37 22.30 30.37 7843.01 Average: 80.24 6.94 73.31 602.42 26644.23 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5680500 7348908 2486928 30.45 51812 1787276 1027708 11.15 652904 1647392 134128 08:24:01 4634208 7400288 3533220 43.26 76392 2822980 1163668 12.63 646628 2625340 311384 08:25:01 2530156 6905452 5637272 69.02 102640 4308968 1501520 16.29 1443704 3827312 355360 08:26:02 2056836 6776360 6110592 74.82 104012 4636512 1531020 16.61 1778540 3949016 159764 08:27:01 3339740 7348552 4827688 59.11 105620 3973908 1061880 11.52 1020692 3481416 30368 Average: 3648288 7155912 4519140 55.33 88095 3505929 1257159 13.64 1108494 3106095 198201 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 101.87 67.12 887.11 18.30 0.00 0.00 0.00 0.00 08:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 810.04 620.97 8957.98 51.62 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 342.29 165.04 2452.45 14.49 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 ens3 4.91 6.40 1.01 1.10 0.00 0.00 0.00 0.00 08:26:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.13 12.78 9.32 12.29 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.08 175.02 2470.04 19.58 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1465) 04/26/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.36 0.00 1.25 3.59 2.19 73.61 08:23:01 0 3.74 0.00 0.51 1.44 1.22 93.09 08:23:01 1 31.24 0.00 1.35 0.95 3.07 63.39 08:23:01 2 12.55 0.00 1.30 6.93 1.90 77.33 08:23:01 3 29.90 0.00 1.82 5.04 2.56 60.68 08:24:01 all 18.31 0.00 4.18 3.27 3.30 70.93 08:24:01 0 14.49 0.00 3.41 2.71 2.78 76.61 08:24:01 1 30.23 0.00 4.00 2.18 3.82 59.76 08:24:01 2 16.73 0.00 4.86 5.77 3.27 69.38 08:24:01 3 11.71 0.00 4.51 2.38 3.33 78.07 08:25:01 all 35.11 0.00 7.68 2.96 6.74 47.50 08:25:01 0 31.12 0.00 8.43 4.63 6.28 49.53 08:25:01 1 31.68 0.00 7.09 3.51 6.54 51.17 08:25:01 2 41.92 0.00 8.70 2.96 6.90 39.52 08:25:01 3 35.75 0.00 6.51 0.74 7.25 49.75 08:26:02 all 83.26 0.00 4.87 0.02 10.58 1.27 08:26:02 0 82.43 0.00 5.56 0.00 10.72 1.28 08:26:02 1 84.87 0.00 3.68 0.02 10.46 0.98 08:26:02 2 83.17 0.00 5.27 0.03 10.51 1.01 08:26:02 3 82.57 0.00 4.98 0.00 10.64 1.81 08:27:01 all 47.24 0.00 1.84 0.66 4.94 45.32 08:27:01 0 40.75 0.00 2.45 0.30 4.40 52.10 08:27:01 1 39.57 0.00 1.38 2.03 4.68 52.34 08:27:01 2 64.05 0.00 1.96 0.29 5.74 27.96 08:27:01 3 44.64 0.00 1.55 0.03 4.94 48.84 Average: all 40.58 0.00 3.97 2.11 5.55 47.79 Average: 0 34.44 0.00 4.08 1.83 5.08 54.58 Average: 1 43.45 0.00 3.51 1.74 5.71 45.59 Average: 2 43.54 0.00 4.43 3.21 5.65 43.16 Average: 3 40.88 0.00 3.88 1.65 5.74 47.85