---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 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 430 762 0 2751 3234 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:78:9b:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe78:9b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:81:cb:6b 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-1378) 12/19/23 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 73.09 16.79 56.30 1028.84 7451.35 09:42:01 192.98 113.25 79.74 3781.77 25472.29 09:43:01 39.88 2.32 37.56 112.65 13723.85 Average: 102.14 44.27 57.87 1644.51 15594.39 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1549080 3342100 2489576 61.64 54164 1889720 873324 17.17 577804 1722652 188904 09:42:01 1046504 3372124 2992152 74.09 70160 2385464 828252 16.28 910796 1848952 141500 09:43:01 812388 3339800 3226268 79.88 75716 2577592 850136 16.71 1057196 1928244 44872 Average: 1135991 3351341 2902665 71.87 66680 2284259 850571 16.72 848599 1833283 125092 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 76.80 69.65 1229.61 8.61 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 281.57 202.77 953.02 23.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 ens3 100.15 80.27 73.46 33.88 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 153.26 117.83 749.36 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1378) 12/19/23 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.68 0.00 1.27 2.36 0.05 77.64 09:41:01 0 26.29 0.00 1.36 0.90 0.08 71.37 09:41:01 1 0.90 0.00 0.60 7.33 0.02 91.15 09:41:01 2 31.85 0.00 2.00 0.80 0.05 65.30 09:41:01 3 15.66 0.00 1.14 0.41 0.03 82.76 09:42:01 all 18.39 1.11 4.72 8.65 0.07 67.06 09:42:01 0 12.66 0.00 3.96 8.84 0.08 74.46 09:42:01 1 19.81 0.00 5.60 11.74 0.08 62.76 09:42:01 2 28.37 2.98 5.26 3.52 0.08 59.79 09:42:01 3 12.72 1.44 4.09 10.49 0.07 71.19 09:43:01 all 19.00 0.00 3.51 0.68 0.06 76.75 09:43:01 0 20.66 0.00 3.14 0.35 0.05 75.79 09:43:01 1 13.76 0.00 4.27 0.43 0.08 81.45 09:43:01 2 31.44 0.00 3.97 0.30 0.07 64.22 09:43:01 3 10.21 0.00 2.62 1.64 0.03 85.50 Average: all 18.69 0.37 3.18 3.90 0.06 73.80 Average: 0 19.84 0.00 2.83 3.38 0.07 73.89 Average: 1 11.55 0.00 3.51 6.47 0.06 78.41 Average: 2 30.55 1.00 3.75 1.54 0.07 63.10 Average: 3 12.85 0.48 2.62 4.20 0.04 79.81