---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-160 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 11G 8.6G 56% / 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 462 593 0 2888 3198 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:f2:a3:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef2:a34a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:e3:ac:a9 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-160) 12/13/23 _x86_64_ (4 CPU) 05:46:39 LINUX RESTART (4 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 147.88 78.09 69.79 6129.91 41717.33 05:49:01 159.96 10.93 149.03 1630.91 64410.39 05:50:01 303.98 219.43 84.55 15424.23 41944.74 05:51:01 35.33 15.70 19.63 1065.56 971.30 Average: 161.79 81.03 80.76 6062.10 37264.34 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 1558360 3285936 2480304 61.41 48316 1833156 931192 18.30 662776 1633892 192028 05:49:01 123580 3317304 3915084 96.94 96732 3148216 1077252 21.18 736012 2853052 245084 05:50:01 733844 3333552 3304820 81.83 115936 2566776 986316 19.39 722760 2288668 432 05:51:01 590616 3258820 3448048 85.38 118320 2634708 938732 18.45 825308 2331908 56880 Average: 751600 3298903 3287064 81.39 94826 2545714 983373 19.33 736714 2276880 123606 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 ens3 337.64 221.36 1354.06 61.02 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 3.26 3.26 0.31 0.31 0.00 0.00 0.00 0.00 05:49:01 ens3 667.79 474.63 6814.23 39.63 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:50:01 ens3 176.29 315.40 18.79 2446.80 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 81.34 138.69 44.95 985.15 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 315.81 287.55 2058.60 883.05 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-160) 12/13/23 _x86_64_ (4 CPU) 05:46:39 LINUX RESTART (4 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 19.08 0.00 2.31 4.15 0.06 74.40 05:48:01 0 22.54 0.00 2.02 1.12 0.05 74.26 05:48:01 1 8.47 0.00 1.36 2.51 0.05 87.61 05:48:01 2 38.11 0.00 4.22 3.32 0.08 54.27 05:48:01 3 7.37 0.00 1.67 9.63 0.03 81.30 05:49:01 all 22.32 0.00 4.44 2.51 0.06 70.67 05:49:01 0 29.55 0.00 4.22 0.44 0.07 65.73 05:49:01 1 14.13 0.00 3.64 3.34 0.07 78.82 05:49:01 2 25.74 0.00 4.50 0.94 0.08 68.73 05:49:01 3 19.98 0.00 5.41 5.31 0.05 69.24 05:50:01 all 35.21 0.00 5.57 8.57 0.11 50.54 05:50:01 0 34.28 0.00 5.17 5.10 0.10 55.35 05:50:01 1 35.67 0.00 5.41 9.64 0.10 49.18 05:50:01 2 35.82 0.00 5.98 8.11 0.10 49.99 05:50:01 3 35.10 0.00 5.70 11.45 0.10 47.65 05:51:01 all 19.71 0.00 0.99 0.99 0.05 78.25 05:51:01 0 7.69 0.00 0.80 0.05 0.02 91.44 05:51:01 1 33.93 0.00 1.17 3.51 0.08 61.30 05:51:01 2 25.46 0.00 1.29 0.32 0.08 72.85 05:51:01 3 11.77 0.00 0.75 0.10 0.03 87.34 Average: all 24.05 0.00 3.32 4.05 0.07 68.51 Average: 0 23.49 0.00 3.05 1.67 0.06 71.73 Average: 1 22.95 0.00 2.89 4.73 0.08 69.36 Average: 2 31.28 0.00 3.99 3.16 0.09 61.48 Average: 3 18.52 0.00 3.38 6.61 0.05 71.44