---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 12G 7.6G 61% / 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 477 1372 0 2094 3183 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:fb:ba:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefb:badb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:72:95:1d 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-660) 11/24/23 _x86_64_ (4 CPU) 12:01:26 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 115.71 32.33 83.39 1700.12 8107.58 12:04:01 250.49 45.62 204.87 5301.74 114960.73 12:05:02 161.92 98.97 62.96 5156.47 21039.96 Average: 176.18 58.95 117.24 4055.13 48162.24 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 1525668 3286616 2512988 62.22 51052 1861924 911932 17.93 641596 1683980 142924 12:04:01 118544 3295636 3920112 97.06 111976 3099388 1124932 22.11 542236 3034740 180036 12:05:02 1417544 3231340 2621112 64.90 118252 1807764 955216 18.78 671996 1686784 43796 Average: 1020585 3271197 3018071 74.73 93760 2256359 997360 19.61 618609 2135168 122252 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 199.92 156.44 1367.57 28.76 0.00 0.00 0.00 0.00 12:04:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 484.81 361.54 13573.27 28.06 0.00 0.00 0.00 0.00 12:05:02 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 181.95 153.92 285.37 42.55 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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: ens3 289.26 224.23 5091.42 33.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-660) 11/24/23 _x86_64_ (4 CPU) 12:01:26 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 19.07 0.00 1.59 3.47 0.05 75.82 12:03:01 0 2.72 0.00 0.85 6.97 0.02 89.44 12:03:01 1 17.24 0.00 1.27 1.39 0.05 80.05 12:03:01 2 38.97 0.00 2.83 5.22 0.10 52.88 12:03:01 3 17.43 0.00 1.35 0.32 0.03 80.87 12:04:01 all 25.64 0.00 7.50 4.56 0.09 62.22 12:04:01 0 15.27 0.00 6.16 3.90 0.07 74.60 12:04:01 1 38.12 0.00 8.67 4.48 0.10 48.63 12:04:01 2 25.98 0.00 7.59 4.40 0.08 61.95 12:04:01 3 23.22 0.00 7.60 5.46 0.08 63.64 12:05:02 all 25.32 0.00 8.40 4.16 0.08 62.03 12:05:02 0 27.74 0.00 8.13 3.19 0.10 60.84 12:05:02 1 35.23 0.00 8.79 2.98 0.08 52.91 12:05:02 2 20.16 0.00 8.25 2.87 0.08 68.64 12:05:02 3 18.18 0.00 8.46 7.61 0.07 65.68 Average: all 23.34 0.00 5.82 4.06 0.07 66.70 Average: 0 15.23 0.00 5.04 4.69 0.06 74.98 Average: 1 30.18 0.00 6.24 2.95 0.08 60.56 Average: 2 28.37 0.00 6.22 4.16 0.09 61.16 Average: 3 19.60 0.00 5.80 4.46 0.06 70.08