---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1245 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 9.2G 10G 48% / 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 464 1247 0 2231 3217 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:da:40:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feda:4019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:7d:0e:b5 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-1245) 11/30/23 _x86_64_ (4 CPU) 16:00:55 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 165.77 80.87 84.90 5416.96 40175.32 16:03:01 104.37 42.08 62.29 3620.73 10034.06 16:04:01 34.83 6.80 28.03 231.56 5582.94 16:05:01 6.48 0.00 6.48 0.00 250.49 16:06:01 28.45 0.57 27.88 42.66 2509.98 Average: 67.98 26.06 41.92 1862.38 11710.56 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 1784248 3328900 2254408 55.82 36908 1670836 881812 17.33 568196 1522852 77532 16:03:01 1340752 3283464 2697904 66.80 60360 2027968 987224 19.41 685752 1812696 151352 16:04:01 1225872 3184672 2812784 69.65 60888 2042828 1019412 20.04 788076 1823320 2360 16:05:01 1214476 3176232 2824180 69.93 61484 2044772 1023372 20.12 797048 1824768 984 16:06:01 1297888 3314224 2740768 67.86 66800 2093092 884640 17.39 689668 1847300 52548 Average: 1372647 3257498 2666009 66.01 57288 1975899 959292 18.86 705748 1766187 56955 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 396.97 265.46 1269.90 70.13 0.00 0.00 0.00 0.00 16:03:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 110.70 85.10 917.74 20.46 0.00 0.00 0.00 0.00 16:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 74.60 92.32 130.62 15.15 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 43.74 62.64 41.91 9.88 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 97.08 107.87 666.13 24.83 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 144.62 122.68 605.26 28.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1245) 11/30/23 _x86_64_ (4 CPU) 16:00:55 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 14.47 0.00 2.04 5.07 0.05 78.37 16:02:01 0 18.65 0.00 1.79 1.94 0.03 77.59 16:02:01 1 5.89 0.00 2.33 6.69 0.05 85.04 16:02:01 2 11.93 0.00 2.24 5.61 0.07 80.15 16:02:01 3 21.41 0.00 1.82 6.03 0.05 70.69 16:03:01 all 20.86 0.00 1.61 2.72 0.06 74.75 16:03:01 0 8.40 0.00 0.80 0.85 0.05 89.90 16:03:01 1 9.96 0.00 1.14 6.48 0.05 82.37 16:03:01 2 24.67 0.00 1.99 1.34 0.07 71.93 16:03:01 3 40.49 0.00 2.53 2.18 0.07 54.73 16:04:01 all 7.10 0.00 0.35 0.40 0.04 92.11 16:04:01 0 10.79 0.00 0.28 0.05 0.03 88.84 16:04:01 1 4.98 0.00 0.25 0.57 0.03 94.17 16:04:01 2 6.15 0.00 0.45 0.38 0.03 92.98 16:04:01 3 6.48 0.00 0.39 0.62 0.05 92.47 16:05:01 all 3.00 0.00 0.19 0.03 0.02 96.76 16:05:01 0 4.77 0.00 0.08 0.00 0.00 95.15 16:05:01 1 0.99 0.00 0.07 0.12 0.03 98.79 16:05:01 2 5.21 0.00 0.50 0.02 0.03 94.24 16:05:01 3 1.03 0.00 0.10 0.00 0.02 98.85 16:06:01 all 16.55 0.00 1.05 0.87 0.04 81.48 16:06:01 0 4.81 0.00 0.77 3.15 0.03 91.24 16:06:01 1 6.01 0.00 0.68 0.02 0.03 93.26 16:06:01 2 33.51 0.00 1.73 0.12 0.05 64.59 16:06:01 3 21.97 0.00 1.08 0.20 0.05 76.70 Average: all 12.40 0.00 1.05 1.82 0.04 84.68 Average: 0 9.48 0.00 0.74 1.20 0.03 88.55 Average: 1 5.58 0.00 0.89 2.78 0.04 90.70 Average: 2 16.30 0.00 1.38 1.49 0.05 80.78 Average: 3 18.29 0.00 1.19 1.81 0.05 78.67