---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2237 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 491 975 0 2476 3176 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:ab:a2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feab:a2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:cd:7e:91 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-2237) 12/29/23 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:02 140.79 79.61 61.18 6240.30 41445.60 06:05:01 98.80 8.98 89.82 1634.71 18890.22 06:06:01 217.18 1.08 216.10 51.19 17418.83 Average: 152.62 29.73 122.89 2627.51 25870.48 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 1674664 3282108 2363992 58.53 39924 1729016 922920 18.14 637708 1560400 95760 06:05:01 1209956 3271900 2828700 70.04 65236 2133340 1078748 21.21 722132 1886480 26436 06:06:01 973720 3221152 3064936 75.89 88516 2287312 992880 19.52 818288 2010452 42916 Average: 1286113 3258387 2752543 68.15 64559 2049889 998183 19.62 726043 1819111 55037 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:04:02 ens3 340.50 222.89 1378.92 61.72 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 06:05:01 ens3 171.45 129.54 1424.80 15.45 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 06:06:01 ens3 202.17 232.56 647.60 1160.32 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 3.01 3.01 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 237.84 195.21 1147.61 416.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2237) 12/29/23 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 18.08 0.00 2.37 3.94 0.06 75.55 06:04:02 0 10.02 0.00 3.42 4.10 0.05 82.41 06:04:02 1 14.29 0.00 1.64 1.88 0.03 82.16 06:04:02 2 31.91 0.00 2.30 6.84 0.09 58.87 06:04:02 3 16.15 0.00 2.13 2.94 0.05 78.72 06:05:01 all 19.17 0.00 2.02 2.69 0.06 76.07 06:05:01 0 38.91 0.00 2.94 2.94 0.08 55.12 06:05:01 1 18.67 0.00 1.86 0.80 0.05 78.62 06:05:01 2 6.21 0.00 1.58 6.74 0.05 85.42 06:05:01 3 12.87 0.00 1.72 0.29 0.05 85.08 06:06:01 all 17.29 0.00 3.19 5.45 0.08 73.99 06:06:01 0 31.96 0.00 3.71 3.39 0.10 60.84 06:06:01 1 12.30 0.00 2.71 5.76 0.07 79.17 06:06:01 2 12.26 0.00 3.75 11.94 0.08 71.97 06:06:01 3 12.68 0.00 2.57 0.74 0.07 83.94 Average: all 18.18 0.00 2.53 4.03 0.06 75.20 Average: 0 26.98 0.00 3.36 3.48 0.08 66.11 Average: 1 15.07 0.00 2.07 2.83 0.05 79.98 Average: 2 16.77 0.00 2.55 8.52 0.07 72.09 Average: 3 13.89 0.00 2.14 1.32 0.06 82.59