---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2486 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 9.5G 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 426 931 0 2586 3235 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:88:20:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe88:2062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:59:e1:cd 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-2486) 12/31/23 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 138.38 78.42 59.96 6148.18 40741.23 21:50:01 197.47 91.42 106.05 3334.91 21699.58 21:51:01 38.55 3.49 35.06 422.84 7598.03 Average: 125.28 58.08 67.20 3318.06 23434.25 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1691536 3299452 2347128 58.12 39756 1729268 903300 17.76 616580 1561724 95484 21:50:01 938476 3269564 3100188 76.76 82852 2370264 1214716 23.88 759480 2088580 162828 21:51:01 924264 3284324 3114400 77.11 89476 2392168 890928 17.51 744144 2118532 33884 Average: 1184759 3284447 2853905 70.66 70695 2163900 1002981 19.72 706735 1922945 97399 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 296.13 212.45 1350.95 61.83 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 193.03 155.79 1307.98 15.40 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.84 21.52 42.40 14.27 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.84 130.53 905.24 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2486) 12/31/23 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.14 0.00 2.20 4.25 0.05 76.35 21:49:01 0 7.85 0.00 1.49 2.22 0.03 88.40 21:49:01 1 12.26 0.00 1.80 8.38 0.07 77.50 21:49:01 2 26.13 0.00 2.28 3.97 0.05 67.57 21:49:01 3 22.34 0.00 3.25 2.46 0.05 71.91 21:50:01 all 22.87 0.00 2.50 9.95 0.07 64.61 21:50:01 0 10.55 0.00 2.13 13.20 0.07 74.05 21:50:01 1 12.02 0.00 1.61 8.92 0.07 77.38 21:50:01 2 41.35 0.00 3.95 11.68 0.08 42.93 21:50:01 3 27.64 0.00 2.29 6.01 0.05 64.00 21:51:01 all 23.80 0.00 2.08 1.17 0.05 72.89 21:51:01 0 49.45 0.00 2.52 0.58 0.07 47.39 21:51:01 1 23.79 0.00 2.35 1.55 0.03 72.28 21:51:01 2 9.32 0.00 1.72 2.55 0.05 86.36 21:51:01 3 12.72 0.00 1.75 0.02 0.05 85.46 Average: all 21.26 0.00 2.26 5.14 0.06 71.28 Average: 0 22.48 0.00 2.04 5.35 0.06 70.07 Average: 1 15.98 0.00 1.92 6.31 0.06 75.74 Average: 2 25.68 0.00 2.66 6.09 0.06 65.52 Average: 3 20.92 0.00 2.43 2.83 0.05 73.76