---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8377 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 9.3G 10G 49% / 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 499 4985 0 2490 7192 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:59:00:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe59:94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d8:ff:78 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-8377) 03/07/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 162.54 69.24 93.30 5609.07 40515.93 20:43:01 87.97 30.86 57.11 1691.19 9753.66 20:44:01 33.88 0.27 33.61 7.73 8845.97 20:45:01 7.70 0.03 7.67 0.27 305.42 20:46:01 45.92 10.71 35.20 756.28 4498.37 20:47:01 27.61 1.17 26.45 111.98 4201.83 Average: 60.86 18.68 42.18 1361.74 11357.45 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5837668 7380296 2329752 28.52 39840 1682440 1014172 11.00 620632 1538056 70700 20:43:01 5491204 7338592 2676216 32.77 60000 1950936 1147196 12.45 699872 1772448 119720 20:44:01 5283276 7271932 2884144 35.31 62124 2087196 1100724 11.94 767384 1906692 1624 20:45:01 5270164 7264464 2897256 35.47 63796 2090420 1100724 11.94 776396 1909348 772 20:46:01 4773452 6919896 3393968 41.55 67284 2234272 1346416 14.61 1164728 2005856 2744 20:47:01 5114616 7370912 3052804 37.38 71524 2338140 1005984 10.92 785448 2042376 25040 Average: 5295063 7257682 2872357 35.17 60761 2063901 1119203 12.14 802410 1862463 36767 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 378.10 220.35 1253.61 66.08 0.00 0.00 0.00 0.00 20:43:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 71.34 53.90 712.38 12.35 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 141.17 138.54 2262.24 18.91 0.00 0.00 0.00 0.00 20:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 45.11 65.44 46.81 10.61 0.00 0.00 0.00 0.00 20:46:01 lo 6.15 6.15 2.20 2.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 290.69 317.76 1961.89 52.49 0.00 0.00 0.00 0.00 20:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 81.02 88.45 476.37 22.53 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.44 0.44 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 168.17 147.66 1120.10 30.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8377) 03/07/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 21.09 0.00 2.66 5.02 1.49 69.74 20:42:02 0 28.00 0.00 4.52 4.60 1.40 61.47 20:42:02 1 18.77 0.00 2.33 10.07 1.65 67.18 20:42:02 2 23.16 0.00 1.76 1.48 1.48 72.11 20:42:02 3 14.43 0.00 2.00 3.93 1.41 78.23 20:43:01 all 22.23 0.00 1.42 2.51 1.38 72.47 20:43:01 0 32.25 0.00 1.87 0.88 1.58 63.42 20:43:01 1 14.21 0.00 1.43 6.38 1.53 76.44 20:43:01 2 14.50 0.00 0.74 1.05 0.93 82.78 20:43:01 3 27.99 0.00 1.63 1.73 1.44 67.21 20:44:01 all 11.18 0.00 0.61 0.67 1.00 86.54 20:44:01 0 11.33 0.00 0.51 1.38 0.90 85.89 20:44:01 1 8.21 0.00 0.46 0.25 0.94 90.14 20:44:01 2 13.19 0.00 0.82 0.83 1.06 84.10 20:44:01 3 12.04 0.00 0.67 0.23 1.12 85.95 20:45:01 all 3.45 0.00 0.19 0.03 0.29 96.04 20:45:01 0 4.32 0.00 0.05 0.00 0.23 95.40 20:45:01 1 1.53 0.00 0.12 0.12 0.35 97.89 20:45:01 2 2.40 0.00 0.07 0.00 0.23 97.30 20:45:01 3 5.56 0.00 0.53 0.00 0.33 93.58 20:46:01 all 44.73 0.00 1.97 0.72 4.78 47.80 20:46:01 0 50.35 0.00 1.71 0.59 4.81 42.53 20:46:01 1 44.75 0.00 1.67 0.79 4.61 48.18 20:46:01 2 38.60 0.00 2.43 0.80 4.93 53.24 20:46:01 3 45.27 0.00 2.07 0.67 4.76 47.22 20:47:01 all 22.73 0.00 1.35 0.93 1.74 73.25 20:47:01 0 8.59 0.00 0.86 0.12 0.83 89.60 20:47:01 1 8.44 0.00 0.97 2.40 1.97 86.21 20:47:01 2 67.64 0.00 2.14 0.53 2.63 27.05 20:47:01 3 6.43 0.00 1.39 0.66 1.52 90.00 Average: all 20.96 0.00 1.37 1.64 1.79 74.25 Average: 0 22.49 0.00 1.59 1.26 1.63 73.04 Average: 1 16.03 0.00 1.16 3.32 1.85 77.64 Average: 2 26.68 0.00 1.33 0.78 1.89 69.31 Average: 3 18.63 0.00 1.38 1.20 1.77 77.01