---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-191 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: 2799.870 BogoMIPS: 5599.74 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 7.3G 63% / 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 470 793 0 2680 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:4b:18:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe4b:1839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:1d:46:88 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-191) 12/13/23 _x86_64_ (4 CPU) 09:08:47 LINUX RESTART (4 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 152.14 64.86 87.29 5191.67 40834.68 09:11:01 120.41 20.73 99.68 2267.89 39006.70 09:12:01 282.25 55.00 227.24 4727.26 86927.56 09:13:01 60.09 18.40 41.69 972.10 7677.52 09:14:01 45.69 29.08 16.61 471.79 6499.72 09:15:01 98.32 0.92 97.40 42.13 32693.35 09:16:01 59.64 33.08 26.56 2218.56 2079.12 Average: 116.95 31.73 85.23 2270.43 30822.29 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 1724276 3298052 2314380 57.31 37872 1697996 932616 18.33 599344 1550876 91856 09:11:01 306632 3300968 3732024 92.41 70872 3029868 1169208 22.98 671496 2794204 328512 09:12:01 451516 3271280 3587140 88.82 115052 2799572 1097328 21.57 771368 2534432 1144 09:13:01 1159392 3308436 2879264 71.29 123000 2136220 1052320 20.69 841460 1768504 109892 09:14:01 645356 2708116 3393300 84.02 123168 2057120 1693428 33.29 1468808 1661640 56360 09:15:01 1014676 3325828 3023980 74.88 136108 2303256 1014204 19.94 819624 1967228 208 09:16:01 879048 3316964 3159608 78.23 143916 2417472 904992 17.79 877512 2036696 35544 Average: 882985 3218521 3155671 78.14 107141 2348786 1123442 22.08 864230 2044797 89074 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 393.07 238.26 1410.10 65.98 0.00 0.00 0.00 0.00 09:11:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 455.49 337.83 11998.05 27.27 0.00 0.00 0.00 0.00 09:12:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 119.67 82.18 368.88 8.68 0.00 0.00 0.00 0.00 09:13:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 368.96 254.86 1772.35 19.65 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 32.26 25.31 6.79 13.92 0.00 0.00 0.00 0.00 09:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 185.02 127.20 1046.75 15.18 0.00 0.00 0.00 0.00 09:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 20.88 20.23 41.73 8.73 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 Average: ens3 225.04 155.12 2377.62 22.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-191) 12/13/23 _x86_64_ (4 CPU) 09:08:47 LINUX RESTART (4 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 17.36 0.00 2.27 4.74 0.05 75.58 09:10:01 0 20.21 0.00 2.02 4.84 0.07 72.85 09:10:01 1 14.24 0.00 2.49 1.86 0.05 81.36 09:10:01 2 21.86 0.00 1.96 3.89 0.07 72.22 09:10:01 3 13.16 0.00 2.60 8.38 0.03 75.83 09:11:01 all 21.79 0.00 3.25 2.52 0.06 72.37 09:11:01 0 18.27 0.00 3.21 0.12 0.05 78.35 09:11:01 1 14.23 0.00 2.07 1.57 0.03 82.11 09:11:01 2 42.97 0.00 5.08 2.97 0.12 48.86 09:11:01 3 11.93 0.00 2.65 5.40 0.05 79.97 09:12:01 all 19.87 0.00 7.62 4.63 0.09 67.79 09:12:01 0 20.00 0.00 8.23 2.53 0.10 69.14 09:12:01 1 22.13 0.00 7.24 5.20 0.08 65.34 09:12:01 2 17.62 0.00 7.32 6.40 0.10 68.55 09:12:01 3 19.75 0.00 7.67 4.38 0.08 68.12 09:13:01 all 43.94 0.00 5.18 1.04 0.10 49.75 09:13:01 0 48.66 0.00 4.64 0.38 0.08 46.23 09:13:01 1 44.40 0.00 6.17 0.82 0.12 48.49 09:13:01 2 48.07 0.00 5.35 0.64 0.10 45.84 09:13:01 3 34.70 0.00 4.59 2.32 0.08 58.31 09:14:01 all 22.24 0.00 2.76 0.65 0.06 74.29 09:14:01 0 9.47 0.00 2.22 0.13 0.03 88.15 09:14:01 1 35.34 0.00 4.29 0.18 0.08 60.11 09:14:01 2 38.44 0.00 3.10 2.32 0.08 56.05 09:14:01 3 5.91 0.00 1.47 0.00 0.03 92.59 09:15:01 all 19.49 0.00 3.06 2.28 0.06 75.11 09:15:01 0 10.28 0.00 2.51 2.16 0.05 84.99 09:15:01 1 38.53 0.00 3.37 3.42 0.08 54.60 09:15:01 2 23.03 0.00 3.77 2.90 0.07 70.24 09:15:01 3 6.09 0.00 2.62 0.65 0.03 90.61 09:16:01 all 18.29 0.00 1.04 1.42 0.04 79.21 09:16:01 0 15.05 0.00 0.73 0.78 0.03 83.40 09:16:01 1 12.38 0.00 0.80 0.25 0.03 86.54 09:16:01 2 19.39 0.00 1.09 0.37 0.05 79.11 09:16:01 3 26.39 0.00 1.56 4.26 0.07 67.73 Average: all 23.29 0.00 3.59 2.46 0.07 70.59 Average: 0 20.28 0.00 3.36 1.56 0.06 74.74 Average: 1 25.87 0.00 3.77 1.89 0.07 68.40 Average: 2 30.22 0.00 3.95 2.78 0.08 62.98 Average: 3 16.84 0.00 3.30 3.62 0.05 76.19