---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1036 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 456 1040 0 2446 3218 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:c2:4b:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec2:4b9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:52:b1:3a 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-1036) 12/16/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 139.36 78.52 60.84 6160.71 40722.30 16:51:01 89.62 30.03 59.59 1681.32 10516.38 16:52:01 29.16 0.03 29.12 0.53 5810.73 16:53:01 9.25 0.13 9.12 1.87 392.20 16:54:01 59.27 11.75 47.53 839.73 6148.04 Average: 65.33 24.09 41.24 1736.77 12717.70 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1662424 3269000 2376232 58.84 39908 1728144 967696 19.02 648728 1560876 91720 16:51:01 1320372 3231468 2718284 67.31 60480 1995544 1015936 19.97 699248 1818728 134800 16:52:01 1252588 3195784 2786068 68.99 61320 2025752 1035288 20.35 736772 1847048 2276 16:53:01 1217440 3167336 2821216 69.86 62752 2030020 1064244 20.92 766220 1850000 2916 16:54:01 1026396 3248824 3012260 74.59 70240 2288496 962860 18.93 820956 1972568 114608 Average: 1295844 3222482 2742812 67.91 58940 2013591 1009205 19.84 734385 1809844 69264 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 341.79 229.03 1397.54 66.22 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 16:51:01 ens3 94.57 77.52 698.23 21.55 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 86.00 112.66 496.83 17.05 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 84.32 124.28 83.95 19.33 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.02 6.02 2.08 2.08 0.00 0.00 0.00 0.00 16:54:01 ens3 366.82 396.02 2561.35 65.21 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 1.92 1.92 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 194.70 187.90 1047.56 37.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1036) 12/16/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.46 0.00 2.35 3.91 0.05 76.23 16:50:01 0 22.50 0.00 1.96 2.71 0.03 72.80 16:50:01 1 14.59 0.00 2.21 3.87 0.02 79.31 16:50:01 2 23.57 0.00 2.33 2.09 0.07 71.94 16:50:01 3 9.22 0.00 2.87 6.99 0.03 80.89 16:51:01 all 20.29 0.00 1.35 2.26 0.05 76.06 16:51:01 0 9.46 0.00 0.80 1.42 0.05 88.27 16:51:01 1 28.64 0.00 1.68 0.45 0.05 69.18 16:51:01 2 36.73 0.00 2.17 1.52 0.07 59.52 16:51:01 3 6.24 0.00 0.70 5.70 0.03 87.32 16:52:01 all 7.13 0.00 0.37 0.27 0.03 92.21 16:52:01 0 11.42 0.00 0.73 0.12 0.05 87.68 16:52:01 1 3.17 0.00 0.10 0.00 0.02 96.71 16:52:01 2 10.88 0.00 0.23 0.12 0.03 88.74 16:52:01 3 3.03 0.00 0.44 0.82 0.03 95.68 16:53:01 all 4.14 0.00 0.24 0.04 0.02 95.56 16:53:01 0 5.88 0.00 0.28 0.00 0.03 93.81 16:53:01 1 3.43 0.00 0.08 0.00 0.00 96.49 16:53:01 2 5.02 0.00 0.45 0.02 0.03 94.48 16:53:01 3 2.24 0.00 0.15 0.13 0.02 97.46 16:54:01 all 39.51 0.00 1.68 0.70 0.08 58.03 16:54:01 0 54.50 0.00 1.94 0.48 0.07 43.02 16:54:01 1 31.35 0.00 1.30 0.82 0.08 66.45 16:54:01 2 36.97 0.00 2.14 0.12 0.08 60.69 16:54:01 3 35.25 0.00 1.31 1.40 0.05 61.99 Average: all 17.71 0.00 1.20 1.44 0.04 79.62 Average: 0 20.76 0.00 1.14 0.95 0.05 77.11 Average: 1 16.24 0.00 1.07 1.02 0.03 81.63 Average: 2 22.63 0.00 1.46 0.77 0.06 75.08 Average: 3 11.22 0.00 1.10 3.01 0.03 84.64