---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8404 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 11G 9.0G 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: 7976 467 3675 0 3832 7209 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:ea:0c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feea:c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f4:bf:75 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-8404) 03/08/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.37 69.19 88.19 5596.27 40182.52 06:08:01 72.94 14.98 57.96 1218.06 9287.52 06:09:01 228.49 110.98 117.51 5356.26 24060.77 06:10:01 72.11 2.28 69.83 273.24 32123.96 06:11:01 23.66 5.13 18.53 498.10 11126.02 06:12:01 71.56 29.02 42.54 1305.96 6254.72 06:13:01 20.11 0.87 19.24 77.44 1429.52 Average: 92.32 33.21 59.11 2046.49 17780.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5920884 7450760 2246544 27.51 37904 1671944 972544 10.55 550724 1526964 62240 06:08:01 5581864 7466804 2585564 31.66 59796 1987768 945484 10.26 541308 1836804 152224 06:09:01 4212720 7192492 3954708 48.42 103376 2971080 1572448 17.06 1229144 2421416 553484 06:10:01 3510748 7248888 4656680 57.02 107708 3696744 1464048 15.89 1571760 2752144 347384 06:11:01 3722112 7194612 4445316 54.43 124208 3418420 1431316 15.53 1702660 2411924 82812 06:12:01 3721880 7333384 4445548 54.43 125392 3555328 1043204 11.32 1627508 2489408 16572 06:13:01 3763632 7380056 4403796 53.92 127928 3557764 996208 10.81 1587252 2487524 9624 Average: 4347691 7323857 3819737 46.77 98045 2979864 1203607 13.06 1258622 2275169 174906 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 335.89 211.88 1123.88 64.65 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 153.01 106.40 1070.06 10.77 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 435.10 371.86 1852.86 33.29 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.48 0.43 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 249.17 201.63 2569.09 34.41 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.11 11.60 8.66 5.54 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.27 129.14 946.40 21.27 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-8404) 03/08/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.84 0.00 2.78 5.11 1.18 72.09 06:07:01 0 17.07 0.00 2.43 8.36 1.28 70.85 06:07:01 1 13.59 0.00 3.99 4.42 1.13 76.87 06:07:01 2 26.40 0.00 2.16 4.40 1.32 65.72 06:07:01 3 18.32 0.00 2.53 3.25 1.00 74.90 06:08:01 all 20.18 0.00 1.78 2.28 0.96 74.80 06:08:01 0 13.68 0.00 1.35 0.45 0.77 83.75 06:08:01 1 4.46 0.00 1.16 5.82 0.88 87.68 06:08:01 2 18.58 0.00 1.68 2.23 0.95 76.56 06:08:01 3 44.04 0.00 2.90 0.60 1.23 51.23 06:09:01 all 23.08 1.65 4.53 8.51 1.94 60.29 06:09:01 0 20.61 0.00 4.15 12.56 1.76 60.93 06:09:01 1 20.70 6.58 5.37 5.42 2.26 59.67 06:09:01 2 28.45 0.02 4.71 7.99 2.14 56.69 06:09:01 3 22.55 0.00 3.91 8.06 1.61 63.86 06:10:01 all 81.92 0.00 9.97 0.06 4.26 3.79 06:10:01 0 81.95 0.00 9.33 0.10 4.37 4.25 06:10:01 1 81.76 0.00 9.60 0.03 4.33 4.28 06:10:01 2 83.33 0.00 10.99 0.03 3.87 1.78 06:10:01 3 80.58 0.00 9.95 0.08 4.51 4.87 06:11:01 all 38.54 0.00 7.37 0.30 3.86 49.93 06:11:01 0 40.04 0.00 7.45 0.15 4.00 48.35 06:11:01 1 39.25 0.00 6.90 0.03 3.99 49.82 06:11:01 2 38.85 0.00 8.38 0.72 3.58 48.48 06:11:01 3 36.03 0.00 6.73 0.27 3.89 53.09 06:12:01 all 31.39 0.00 1.87 1.94 2.14 62.66 06:12:01 0 30.33 0.00 1.40 1.22 1.78 65.27 06:12:01 1 33.14 0.00 2.00 3.57 2.27 59.02 06:12:01 2 26.42 0.00 2.43 2.10 2.13 66.92 06:12:01 3 35.65 0.00 1.66 0.86 2.39 59.43 06:13:01 all 17.88 0.00 0.92 0.61 0.67 79.91 06:13:01 0 6.59 0.00 0.68 0.05 0.45 92.23 06:13:01 1 8.80 0.00 0.43 0.07 0.80 89.90 06:13:01 2 42.50 0.00 1.50 1.10 1.00 53.90 06:13:01 3 13.72 0.00 1.07 1.27 0.42 83.53 Average: all 33.12 0.23 4.17 2.68 2.15 57.64 Average: 0 30.04 0.00 3.83 3.27 2.06 60.81 Average: 1 28.78 0.93 4.20 2.76 2.24 61.08 Average: 2 37.82 0.00 4.56 2.65 2.14 52.83 Average: 3 35.85 0.00 4.10 2.05 2.15 55.85