---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-30 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 13G 6.8G 66% / 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 475 1371 0 2096 3188 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:34:9e:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe34:9e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:76:52:fd 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-30) 11/17/23 _x86_64_ (4 CPU) 20:02:25 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 85.14 36.09 49.05 1861.78 7969.88 20:05:01 246.05 53.07 192.98 5028.36 113626.57 20:06:01 171.42 67.47 103.95 4170.24 48155.17 20:07:01 309.05 74.89 234.16 3945.21 10151.51 20:08:01 43.79 2.15 41.64 117.31 6036.59 20:09:01 145.04 60.12 84.92 2608.50 30980.70 Average: 166.79 48.97 117.83 2956.41 36197.78 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 1560944 3325312 2477712 61.35 51224 1864848 882292 17.34 605608 1686088 144004 20:05:01 120640 3296948 3918016 97.01 110184 3108556 1123364 22.08 542036 3044236 216480 20:06:01 1315680 3313512 2722976 67.42 114664 2007284 992312 19.51 586012 1892012 200 20:07:01 970368 3299460 3068288 75.97 138164 2280796 1037788 20.40 753900 2026400 42188 20:08:01 841164 3297560 3197492 79.17 140588 2387552 1049184 20.62 808652 2081744 77980 20:09:01 1481696 3261668 2556960 63.31 148664 1760492 953076 18.73 708984 1612624 8740 Average: 1048415 3299077 2990241 74.04 117248 2234921 1006336 19.78 667532 2057184 81599 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 266.24 195.17 1499.17 46.71 0.00 0.00 0.00 0.00 20:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 457.42 340.37 13606.26 26.71 0.00 0.00 0.00 0.00 20:05:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 287.70 255.37 304.53 77.91 0.00 0.00 0.00 0.00 20:06:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 213.60 133.03 1003.74 13.20 0.00 0.00 0.00 0.00 20:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 81.37 70.74 68.79 15.40 0.00 0.00 0.00 0.00 20:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 150.69 136.16 39.06 45.70 0.00 0.00 0.00 0.00 20:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.96 188.56 2759.88 37.60 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-30) 11/17/23 _x86_64_ (4 CPU) 20:02:25 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 21.58 0.00 1.65 2.24 0.05 74.47 20:04:01 0 13.42 0.00 1.42 5.21 0.05 79.89 20:04:01 1 33.05 0.00 1.67 1.95 0.07 63.26 20:04:01 2 26.14 0.00 2.27 1.24 0.05 70.30 20:04:01 3 13.71 0.00 1.19 0.58 0.03 84.49 20:05:01 all 25.65 0.00 7.95 4.24 0.11 62.04 20:05:01 0 19.14 0.00 6.13 1.33 0.10 73.30 20:05:01 1 25.37 0.00 8.90 6.02 0.12 59.59 20:05:01 2 34.28 0.00 8.96 3.89 0.13 52.74 20:05:01 3 23.86 0.00 7.83 5.74 0.10 62.47 20:06:01 all 43.36 0.00 19.55 4.15 0.13 32.81 20:06:01 0 42.05 0.00 19.31 5.76 0.12 32.76 20:06:01 1 43.02 0.00 19.62 3.60 0.13 33.62 20:06:01 2 42.90 0.00 20.59 3.44 0.15 32.93 20:06:01 3 45.46 0.00 18.68 3.80 0.13 31.92 20:07:01 all 10.65 0.00 4.59 10.23 0.08 74.45 20:07:01 0 6.84 0.00 3.37 2.03 0.05 87.72 20:07:01 1 12.31 0.00 5.99 7.89 0.07 73.75 20:07:01 2 12.02 0.00 5.18 24.71 0.10 57.99 20:07:01 3 11.42 0.00 3.82 6.40 0.07 78.29 20:08:01 all 26.89 0.00 8.88 0.17 0.13 63.93 20:08:01 0 26.11 0.00 9.84 0.47 0.13 63.44 20:08:01 1 34.39 0.00 10.22 0.05 0.15 55.19 20:08:01 2 22.74 0.00 8.38 0.10 0.12 68.67 20:08:01 3 24.31 0.00 7.09 0.08 0.13 68.38 20:09:01 all 30.86 0.00 12.11 2.31 0.09 54.63 20:09:01 0 30.34 0.00 11.94 2.66 0.08 54.98 20:09:01 1 34.72 0.00 12.50 2.50 0.10 50.18 20:09:01 2 30.67 0.00 12.47 1.62 0.10 55.15 20:09:01 3 27.71 0.00 11.55 2.43 0.07 58.24 Average: all 26.50 0.00 9.12 3.89 0.10 60.39 Average: 0 22.98 0.00 8.67 2.91 0.09 65.35 Average: 1 30.48 0.00 9.81 3.67 0.11 55.94 Average: 2 28.13 0.00 9.64 5.81 0.11 56.30 Average: 3 24.41 0.00 8.36 3.17 0.09 63.98