---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4028 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 456 1261 0 2225 3221 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:fc:20:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefc:2055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:57:d4:99 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-4028) 01/18/24 _x86_64_ (4 CPU) 05:04:41 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 149.33 78.66 70.68 6193.94 41958.96 05:07:01 155.36 8.86 146.49 1623.86 21770.71 05:08:01 50.11 0.63 49.48 47.73 2402.13 Average: 118.06 29.50 88.55 2627.67 22046.59 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1556964 3287960 2481692 61.45 48256 1837140 937284 18.42 662428 1637824 193504 05:07:01 1366736 3356516 2671920 66.16 68400 2060176 988260 19.43 654556 1801216 88 05:08:01 1311492 3316944 2727164 67.53 71844 2072336 923692 18.16 725948 1784804 27696 Average: 1411731 3320473 2626925 65.04 62833 1989884 949745 18.67 680977 1741281 73763 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 ens3 336.54 241.84 1373.75 63.20 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:07:01 ens3 152.63 81.80 981.64 18.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 05:08:01 ens3 86.82 117.10 52.91 683.31 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 192.22 147.28 801.79 256.18 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 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4028) 01/18/24 _x86_64_ (4 CPU) 05:04:41 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 18.65 0.00 2.38 4.43 0.05 74.49 05:06:02 0 14.89 0.00 2.12 2.59 0.05 80.35 05:06:02 1 28.18 0.00 3.23 1.58 0.05 66.96 05:06:02 2 9.19 0.00 2.24 9.71 0.05 78.80 05:06:02 3 22.36 0.00 1.95 3.81 0.05 71.83 05:07:01 all 17.19 0.00 2.37 3.43 0.05 76.97 05:07:01 0 15.85 0.00 2.18 1.25 0.05 80.67 05:07:01 1 10.26 0.00 1.75 0.61 0.03 87.34 05:07:01 2 11.78 0.00 2.62 5.13 0.05 80.42 05:07:01 3 30.82 0.00 2.89 6.73 0.07 59.49 05:08:01 all 19.16 0.00 1.28 1.32 0.04 78.20 05:08:01 0 21.65 0.00 1.42 0.47 0.03 76.43 05:08:01 1 8.50 0.00 1.09 0.18 0.03 90.19 05:08:01 2 26.05 0.00 1.52 3.83 0.05 68.55 05:08:01 3 20.53 0.00 1.06 0.83 0.05 77.53 Average: all 18.34 0.00 2.01 3.05 0.05 76.55 Average: 0 17.48 0.00 1.91 1.44 0.04 79.14 Average: 1 15.65 0.00 2.02 0.79 0.04 81.50 Average: 2 15.70 0.00 2.13 6.23 0.05 75.89 Average: 3 24.52 0.00 1.96 3.76 0.06 69.70