---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-231 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 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 436 782 0 2725 3228 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:3b:03:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3b:3f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:92:3b:90 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-231) 11/19/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.10 78.44 70.66 6155.68 42217.28 20:34:01 175.20 94.70 80.50 2735.28 23482.09 20:35:01 74.72 21.38 53.34 1310.31 15957.34 Average: 133.01 64.84 68.17 3400.58 27219.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1556384 3289260 2482272 61.46 48692 1837936 926424 18.21 663072 1638960 188556 20:34:01 1133356 3361556 2905300 71.94 66112 2298216 918812 18.06 776116 1913976 177292 20:35:01 804728 3310488 3233928 80.07 78744 2552708 876336 17.23 911200 2082644 33840 Average: 1164823 3320435 2873833 71.16 64516 2229620 907191 17.83 783463 1878527 133229 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 404.63 260.81 1365.30 63.53 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 280.09 210.68 1467.58 28.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 96.77 86.65 383.32 15.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 260.50 186.05 1072.08 35.58 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-231) 11/19/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.45 0.00 2.61 4.54 0.05 73.35 20:33:01 0 19.78 0.00 2.54 2.46 0.03 75.20 20:33:01 1 11.51 0.00 2.71 8.25 0.05 77.48 20:33:01 2 12.68 0.00 2.33 5.24 0.05 79.71 20:33:01 3 33.85 0.00 2.81 2.22 0.07 61.06 20:34:01 all 16.48 0.81 1.79 8.58 0.06 72.29 20:34:01 0 36.27 0.02 2.81 7.54 0.07 53.30 20:34:01 1 14.11 0.72 1.60 12.26 0.05 71.25 20:34:01 2 9.78 0.00 1.59 9.25 0.07 79.32 20:34:01 3 5.76 2.48 1.17 5.24 0.05 85.30 20:35:01 all 27.65 0.00 2.35 1.77 0.06 68.17 20:35:01 0 20.06 0.00 2.19 0.75 0.05 76.95 20:35:01 1 20.17 0.00 2.43 4.49 0.05 72.86 20:35:01 2 33.38 0.00 2.47 0.95 0.05 63.14 20:35:01 3 36.98 0.00 2.32 0.92 0.07 59.71 Average: all 21.19 0.27 2.25 4.96 0.06 71.27 Average: 0 25.36 0.01 2.51 3.58 0.05 68.48 Average: 1 15.26 0.24 2.25 8.34 0.05 73.86 Average: 2 18.61 0.00 2.13 5.15 0.06 74.06 Average: 3 25.54 0.82 2.10 2.79 0.06 68.68