---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1110 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 1206 0 2278 3212 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:07:75:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe07:75e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:dc:39:ff 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1110) 11/29/23 _x86_64_ (4 CPU) 13:39:39 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 139.48 78.15 61.32 6123.51 41695.47 13:42:01 151.35 10.00 141.35 1335.99 68187.23 13:43:01 198.65 37.44 161.21 2869.12 55278.52 13:44:01 25.76 0.10 25.66 4.93 788.67 13:45:01 318.29 197.92 120.38 9416.73 54554.62 13:46:01 166.39 80.87 85.52 2775.27 14983.90 Average: 166.65 67.40 99.25 3753.68 39257.33 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 1635552 3285916 2403104 59.50 40748 1769472 942168 18.52 646864 1587568 112188 13:42:01 187572 3309232 3851084 95.36 78228 3141456 1151336 22.63 572632 3004804 142092 13:43:01 165632 3322700 3873024 95.90 111140 3116080 1033236 20.31 707880 2859828 1156 13:44:01 358900 3316164 3679756 91.11 111108 2922680 1038820 20.42 703660 2676428 8624 13:45:01 1277520 3267208 2761136 68.37 126128 1983680 1264600 24.86 820528 1683684 8920 13:46:01 1237376 3270840 2801280 69.36 149480 2016260 959412 18.86 817912 1752504 56708 Average: 810425 3295343 3228231 79.93 102805 2491605 1064929 20.93 711579 2260803 54948 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:41:01 ens3 360.84 251.22 1427.48 69.80 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 13:42:01 ens3 394.68 293.60 11918.54 29.85 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 122.26 79.82 290.48 13.79 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:45:01 ens3 265.48 232.11 2797.19 16.60 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:46:01 ens3 20.88 19.48 41.11 11.47 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: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.11 146.10 2748.60 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1110) 11/29/23 _x86_64_ (4 CPU) 13:39:39 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 19.00 0.00 2.54 3.95 0.09 74.42 13:41:01 0 18.40 0.00 2.29 2.78 0.08 76.45 13:41:01 1 17.37 0.00 3.36 2.24 0.07 76.96 13:41:01 2 20.00 0.00 2.36 4.98 0.15 72.51 13:41:01 3 20.22 0.00 2.16 5.79 0.07 71.76 13:42:01 all 23.21 0.00 4.33 2.48 0.08 69.90 13:42:01 0 21.47 0.00 4.80 0.25 0.05 73.42 13:42:01 1 10.50 0.00 3.89 3.64 0.10 81.87 13:42:01 2 17.85 0.00 3.59 5.14 0.05 73.37 13:42:01 3 43.04 0.00 5.07 0.91 0.08 50.90 13:43:01 all 18.67 0.00 8.00 3.32 0.10 69.90 13:43:01 0 25.49 0.00 10.76 3.99 0.10 59.66 13:43:01 1 13.74 0.00 6.76 5.12 0.08 74.30 13:43:01 2 13.03 0.00 5.39 1.47 0.08 80.03 13:43:01 3 22.48 0.00 9.12 2.70 0.13 65.56 13:44:01 all 18.50 0.00 6.58 0.02 0.08 74.82 13:44:01 0 20.73 0.00 8.80 0.08 0.12 70.26 13:44:01 1 31.63 0.00 9.07 0.00 0.10 59.20 13:44:01 2 3.11 0.00 1.66 0.00 0.02 95.21 13:44:01 3 18.45 0.00 6.76 0.00 0.07 74.72 13:45:01 all 29.67 0.00 6.22 7.88 0.17 56.06 13:45:01 0 30.95 0.00 6.64 8.57 0.15 53.68 13:45:01 1 29.75 0.00 6.74 7.93 0.19 55.39 13:45:01 2 29.04 0.00 5.61 9.06 0.19 56.11 13:45:01 3 28.96 0.00 5.89 5.94 0.15 59.06 13:46:01 all 17.02 0.00 2.47 3.88 0.06 76.56 13:46:01 0 17.31 0.00 2.33 4.75 0.07 75.54 13:46:01 1 32.98 0.00 2.88 6.52 0.08 57.54 13:46:01 2 9.52 0.00 2.51 1.86 0.05 86.07 13:46:01 3 8.27 0.00 2.18 2.42 0.03 87.10 Average: all 21.00 0.00 5.02 3.58 0.09 70.29 Average: 0 22.38 0.00 5.93 3.40 0.10 68.20 Average: 1 22.67 0.00 5.45 4.23 0.10 67.54 Average: 2 15.41 0.00 3.51 3.75 0.09 77.23 Average: 3 23.56 0.00 5.20 2.95 0.09 68.20