---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 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 7.2G 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 471 648 0 2824 3189 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:ae:b5:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feae:b593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1b:db:d4 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-118) 11/18/23 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 72.74 14.55 58.19 995.97 7612.86 13:38:01 311.06 48.64 262.42 7171.21 117301.35 13:39:01 349.15 242.32 106.83 9404.33 38276.31 13:40:01 89.84 60.02 29.81 2946.98 7122.41 Average: 205.71 91.39 114.32 5129.97 42584.28 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1546880 3322552 2491776 61.70 53900 1874000 899396 17.68 599944 1708088 161656 13:38:01 120896 3303308 3917760 97.01 115636 3118216 1265252 24.87 598120 2996776 32336 13:39:01 399068 3271352 3639588 90.12 153460 2789756 1310788 25.77 824032 2510348 50684 13:40:01 717640 3277136 3321016 82.23 158044 2486748 927440 18.23 860364 2171232 43484 Average: 696121 3293587 3342535 82.76 120260 2567180 1100719 21.64 720615 2346611 72040 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 ens3 76.97 71.02 1066.26 8.37 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 13:38:01 ens3 606.01 428.12 12377.82 31.47 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 97.73 87.27 699.18 14.58 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 13:40:01 ens3 283.05 198.13 2415.38 25.22 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.96 196.15 4140.20 19.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-118) 11/18/23 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.90 0.00 1.20 2.34 0.05 77.50 13:37:01 0 10.79 0.00 0.99 0.22 0.05 87.95 13:37:01 1 4.60 0.00 1.02 8.61 0.02 85.75 13:37:01 2 26.24 0.00 1.17 0.30 0.05 72.24 13:37:01 3 33.96 0.00 1.64 0.20 0.07 64.13 13:38:01 all 21.77 0.00 9.50 5.54 0.09 63.11 13:38:01 0 18.71 0.00 10.03 4.08 0.10 67.07 13:38:01 1 18.08 0.00 9.12 5.86 0.08 66.85 13:38:01 2 18.65 0.00 9.65 6.78 0.10 64.82 13:38:01 3 31.66 0.00 9.20 5.42 0.10 53.62 13:39:01 all 30.51 0.00 6.58 11.64 0.10 51.18 13:39:01 0 30.52 0.00 6.09 8.92 0.08 54.38 13:39:01 1 29.44 0.00 6.58 15.49 0.10 48.40 13:39:01 2 31.68 0.00 6.66 12.93 0.10 48.63 13:39:01 3 30.40 0.00 6.98 9.21 0.08 53.33 13:40:01 all 17.60 0.00 1.82 1.84 0.05 78.69 13:40:01 0 22.57 0.00 2.54 2.26 0.05 72.59 13:40:01 1 23.65 0.00 1.73 3.02 0.07 71.53 13:40:01 2 10.07 0.00 1.47 0.77 0.05 87.64 13:40:01 3 14.12 0.00 1.54 1.33 0.05 82.96 Average: all 22.17 0.00 4.76 5.32 0.07 67.68 Average: 0 20.65 0.00 4.90 3.86 0.07 70.52 Average: 1 18.91 0.00 4.60 8.24 0.07 68.19 Average: 2 21.64 0.00 4.72 5.16 0.08 68.41 Average: 3 27.50 0.00 4.82 4.02 0.08 63.59