---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10038 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 9.6G 9.7G 50% / 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 532 4630 0 2813 7152 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:16:11:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe16:11e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:fb:a0:01 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-10038) 09/05/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 153.69 69.42 84.27 5617.06 39912.83 13:15:01 47.62 0.25 47.36 26.44 6639.01 13:16:01 89.19 31.19 57.99 1686.65 11338.24 13:17:01 10.26 1.05 9.22 42.26 6662.76 13:18:01 27.36 10.95 16.41 766.94 5577.60 13:19:01 27.37 0.73 26.63 75.95 9859.96 Average: 59.28 18.98 40.29 1372.85 13350.08 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5881316 7394252 2286104 27.99 36336 1657660 1002400 10.88 603144 1512496 49620 13:15:01 5623276 7386612 2544144 31.15 55108 1876208 989344 10.74 619480 1727696 170784 13:16:01 5096164 7196772 3071256 37.60 65552 2190784 1156868 12.55 844604 2005004 165364 13:17:01 5012488 7148892 3154932 38.63 69340 2220024 1164868 12.64 902680 2025124 6684 13:18:01 4825336 7391384 3342084 40.92 72936 2637044 932000 10.11 790056 2306844 252520 13:19:01 4741388 7323236 3426032 41.95 76144 2649752 1013628 11.00 877164 2304420 10260 Average: 5196661 7306858 2970759 36.37 62569 2205245 1043185 11.32 772855 1980264 109205 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 335.38 174.59 1221.57 63.45 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 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 39.54 30.28 855.22 7.19 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.12 0.12 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 122.65 100.07 2188.13 17.32 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 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 49.86 57.24 386.29 12.57 0.00 0.00 0.00 0.00 13:18:01 lo 1.08 1.08 0.53 0.53 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 173.70 143.44 3020.70 24.99 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 14.06 13.96 12.07 6.87 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.15 0.15 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 122.75 86.75 1281.74 22.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10038) 09/05/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 16.39 0.00 2.70 6.60 5.31 69.00 13:14:02 0 8.67 0.00 1.46 4.83 3.65 81.39 13:14:02 1 14.10 0.00 4.64 9.01 6.56 65.69 13:14:02 2 12.16 0.00 1.84 7.38 5.25 73.37 13:14:02 3 30.62 0.00 2.84 5.14 5.73 55.68 13:15:01 all 17.70 0.00 1.10 2.87 2.87 75.47 13:15:01 0 24.24 0.00 1.05 3.99 3.92 66.81 13:15:01 1 10.69 0.00 0.82 1.93 2.21 84.35 13:15:01 2 16.73 0.00 1.62 4.74 2.77 74.15 13:15:01 3 19.07 0.00 0.91 0.81 2.59 76.63 13:16:01 all 19.59 0.00 1.43 2.59 5.39 70.99 13:16:01 0 23.74 0.00 1.16 1.41 6.32 67.38 13:16:01 1 15.03 0.00 1.14 1.93 4.36 77.54 13:16:01 2 28.95 0.00 2.02 3.95 5.33 59.75 13:16:01 3 10.67 0.00 1.39 3.11 5.53 79.30 13:17:01 all 7.25 0.00 0.51 0.31 3.12 88.80 13:17:01 0 7.79 0.00 0.59 0.46 3.11 88.06 13:17:01 1 5.23 0.00 0.52 0.60 3.03 90.61 13:17:01 2 4.41 0.00 0.22 0.20 1.04 94.14 13:17:01 3 11.44 0.00 0.73 0.02 5.27 82.55 13:18:01 all 45.98 0.00 1.73 0.98 10.93 40.38 13:18:01 0 51.19 0.00 1.87 1.02 11.54 34.37 13:18:01 1 38.64 0.00 1.58 1.47 10.22 48.09 13:18:01 2 53.90 0.00 1.34 0.44 10.68 33.64 13:18:01 3 40.25 0.00 2.13 0.98 11.29 45.36 13:19:01 all 18.90 0.00 1.02 1.53 2.58 75.98 13:19:01 0 6.17 0.00 0.67 0.05 2.09 91.02 13:19:01 1 1.28 0.00 0.64 3.60 1.66 92.81 13:19:01 2 5.30 0.00 0.67 0.59 1.89 91.55 13:19:01 3 63.09 0.00 2.07 1.87 4.66 28.31 Average: all 21.02 0.00 1.42 2.48 5.05 70.03 Average: 0 20.37 0.00 1.14 1.95 5.13 71.42 Average: 1 14.24 0.00 1.57 3.10 4.70 76.39 Average: 2 20.32 0.00 1.29 2.89 4.52 70.99 Average: 3 29.12 0.00 1.68 1.99 5.87 61.34