---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 458 294 0 3190 3202 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:33:52:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe33:52c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:28:8e:b6 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-1079) 11/29/23 _x86_64_ (4 CPU) 08:12:48 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 142.39 78.45 63.94 6147.38 41123.70 08:15:01 145.37 7.34 138.03 1349.20 54397.97 08:16:01 61.26 2.58 58.68 365.34 8051.32 Average: 116.18 29.58 86.60 2627.61 34411.85 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1683060 3303540 2355604 58.33 41212 1739804 917764 18.04 618816 1570724 100512 08:15:01 433524 3336416 3605140 89.27 81456 2914744 969520 19.06 655020 2671756 106588 08:16:01 307428 3286432 3731236 92.39 91252 2970656 915392 17.99 738276 2704280 57976 Average: 808004 3308796 3230660 79.99 71307 2541735 934225 18.36 670704 2315587 88359 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 337.61 220.60 1442.05 60.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 08:15:01 ens3 680.33 466.18 6276.36 39.84 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 ens3 73.73 79.89 158.36 240.47 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 362.10 254.37 2605.06 113.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1079) 11/29/23 _x86_64_ (4 CPU) 08:12:48 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.63 0.00 2.07 4.14 0.05 76.12 08:14:02 0 14.98 0.00 1.80 3.57 0.03 79.62 08:14:02 1 13.83 0.00 1.88 3.39 0.05 80.85 08:14:02 2 19.80 0.00 2.68 6.07 0.05 71.40 08:14:02 3 21.93 0.00 1.90 3.57 0.03 72.57 08:15:01 all 22.31 0.00 3.76 2.70 0.04 71.18 08:15:01 0 12.72 0.00 3.29 3.55 0.03 80.41 08:15:01 1 34.64 0.00 3.89 0.85 0.05 60.57 08:15:01 2 30.93 0.00 4.70 0.99 0.05 63.33 08:15:01 3 10.99 0.00 3.18 5.39 0.05 80.40 08:16:01 all 18.51 0.00 1.38 1.77 0.04 78.30 08:16:01 0 6.91 0.00 0.98 1.20 0.02 90.89 08:16:01 1 35.12 0.00 1.85 5.08 0.07 57.88 08:16:01 2 9.99 0.00 1.32 0.43 0.03 88.23 08:16:01 3 22.12 0.00 1.37 0.35 0.03 76.13 Average: all 19.46 0.00 2.40 2.87 0.04 75.23 Average: 0 11.53 0.00 2.02 2.77 0.03 83.66 Average: 1 27.81 0.00 2.53 3.12 0.06 66.48 Average: 2 20.13 0.00 2.88 2.49 0.04 74.45 Average: 3 18.37 0.00 2.15 3.10 0.04 76.35