---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-377 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 12G 7.6G 61% / 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 469 1087 0 2386 3191 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:e3:15:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee3:15d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b3:bf:b3 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-377) 11/21/23 _x86_64_ (4 CPU) 13:07:55 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 159.96 80.55 79.40 5404.17 40606.72 13:10:01 84.82 20.53 64.29 2224.30 10342.41 13:11:01 330.60 110.83 219.78 8580.01 127968.91 13:12:01 73.15 50.71 22.45 2268.42 2872.32 Average: 162.28 65.69 96.59 4622.68 45519.72 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 1778104 3358308 2260552 55.97 35660 1705644 865960 17.02 549144 1546324 95384 13:10:01 1446236 3385044 2592420 64.19 59352 2022848 816320 16.05 583420 1807416 140320 13:11:01 1129196 3337812 2909460 72.04 113840 2194156 1002236 19.70 609252 2028184 25240 13:12:01 1114276 3267808 2924380 72.41 122108 2126032 940248 18.48 639844 2007592 36544 Average: 1366953 3337243 2671703 66.15 82740 2012170 906191 17.81 595415 1847379 74372 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 429.01 279.94 1525.61 66.88 0.00 0.00 0.00 0.00 13:09:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 63.91 60.07 849.64 8.86 0.00 0.00 0.00 0.00 13:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 584.87 429.11 13469.05 55.72 0.00 0.00 0.00 0.00 13:11:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 32.29 27.13 53.80 18.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.79 199.26 3982.82 37.38 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-377) 11/21/23 _x86_64_ (4 CPU) 13:07:55 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 14.08 0.00 2.02 4.77 0.05 79.08 13:09:01 0 13.11 0.00 3.16 8.84 0.07 74.82 13:09:01 1 13.02 0.00 1.94 3.12 0.03 81.89 13:09:01 2 13.37 0.00 1.77 5.21 0.05 79.59 13:09:01 3 16.82 0.00 1.22 1.91 0.03 80.02 13:10:01 all 19.59 0.00 1.52 2.35 0.05 76.49 13:10:01 0 3.38 0.00 0.58 0.36 0.03 95.64 13:10:01 1 25.39 0.00 1.69 0.85 0.08 71.99 13:10:01 2 30.14 0.00 2.36 7.23 0.05 60.22 13:10:01 3 19.63 0.00 1.46 0.99 0.03 77.89 13:11:01 all 32.27 0.00 14.32 5.85 0.08 47.48 13:11:01 0 33.19 0.00 13.82 7.98 0.07 44.94 13:11:01 1 31.36 0.00 13.12 5.92 0.07 49.53 13:11:01 2 34.96 0.00 15.64 6.76 0.08 42.55 13:11:01 3 29.60 0.00 14.69 2.80 0.08 52.82 13:12:01 all 18.53 0.00 1.04 1.81 0.05 78.56 13:12:01 0 43.87 0.00 1.75 0.80 0.07 53.51 13:12:01 1 4.04 0.00 0.63 4.34 0.02 90.98 13:12:01 2 20.00 0.00 1.03 0.22 0.08 78.67 13:12:01 3 6.33 0.00 0.73 1.90 0.05 90.99 Average: all 21.09 0.00 4.70 3.69 0.06 70.47 Average: 0 23.31 0.00 4.78 4.47 0.06 67.39 Average: 1 18.42 0.00 4.33 3.55 0.05 73.65 Average: 2 24.59 0.00 5.17 4.85 0.07 65.33 Average: 3 18.07 0.00 4.51 1.90 0.05 75.47