---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17948 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 9.1G 53% / 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 461 234 0 3247 3199 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:d8:52:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed8:525c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:08:fa:db 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-17948) 11/13/23 _x86_64_ (4 CPU) 08:56:41 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 151.97 78.40 73.57 6161.37 42487.74 08:59:01 166.84 9.32 157.52 1671.58 60634.88 09:00:01 39.01 0.65 38.36 47.33 3623.26 Average: 119.01 29.57 89.44 2632.10 35442.02 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1517676 3270484 2520980 62.42 50704 1854668 918944 18.06 642580 1694164 204040 08:59:01 271604 3291468 3767052 93.27 84264 3022092 1053440 20.71 716940 2761556 19652 09:00:01 195268 3230444 3843388 95.17 93088 3029400 979248 19.25 794856 2762844 29368 Average: 661516 3264132 3377140 83.62 76019 2635387 983877 19.34 718125 2406188 84353 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 350.57 225.05 1379.13 62.17 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.59 3.59 0.36 0.36 0.00 0.00 0.00 0.00 08:59:01 ens3 603.39 378.16 6306.25 32.59 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 ens3 36.31 40.78 48.90 104.62 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 328.57 213.75 2557.27 66.65 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-17948) 11/13/23 _x86_64_ (4 CPU) 08:56:41 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 19.28 0.00 2.30 4.55 0.06 73.81 08:58:02 0 21.64 0.00 3.33 3.10 0.07 71.87 08:58:02 1 32.34 0.00 2.94 7.03 0.07 57.62 08:58:02 2 10.62 0.00 1.29 5.88 0.03 82.18 08:58:02 3 12.57 0.00 1.61 2.20 0.07 83.56 08:59:01 all 21.18 0.00 4.19 3.00 0.07 71.55 08:59:01 0 12.58 0.00 3.32 1.35 0.10 82.65 08:59:01 1 38.55 0.00 5.08 1.57 0.07 54.73 08:59:01 2 12.25 0.00 3.86 5.96 0.05 77.88 08:59:01 3 21.40 0.00 4.56 3.11 0.07 70.86 09:00:01 all 18.58 0.00 1.12 1.23 0.05 79.02 09:00:01 0 21.61 0.00 1.34 0.13 0.05 76.87 09:00:01 1 6.21 0.00 0.65 0.69 0.02 92.43 09:00:01 2 44.67 0.00 1.70 0.45 0.08 53.09 09:00:01 3 1.79 0.00 0.74 3.66 0.05 93.76 Average: all 19.67 0.00 2.52 2.93 0.06 74.82 Average: 0 18.65 0.00 2.66 1.52 0.07 77.10 Average: 1 25.61 0.00 2.87 3.11 0.05 68.36 Average: 2 22.59 0.00 2.27 4.08 0.06 71.00 Average: 3 11.85 0.00 2.29 2.99 0.06 82.81