---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-244 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: 2799.870 BogoMIPS: 5599.74 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 7.2G 63% / 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 472 1016 0 2454 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:30:c8:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe30:c8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f3:b9:5d 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-244) 12/13/23 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 153.37 67.42 85.95 5245.66 40996.52 13:10:01 87.44 20.91 66.52 2267.89 11720.98 13:11:01 315.86 109.41 206.45 8330.45 122576.82 13:12:01 303.27 63.39 239.88 2901.65 39824.70 13:13:01 112.51 20.28 92.23 1591.33 4670.15 13:14:01 84.52 28.06 56.46 1529.75 6524.51 Average: 176.17 51.58 124.59 3644.84 37726.02 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 1699212 3295444 2339444 57.93 37168 1719556 921696 18.12 608844 1560540 103140 13:10:01 1342072 3365680 2696584 66.77 60360 2103456 951196 18.70 609856 1875784 203520 13:11:01 1433384 3230964 2605272 64.51 113660 1798620 1125844 22.13 658496 1681852 56724 13:12:01 1085260 3232684 2953396 73.13 132564 2125328 1121944 22.05 730340 1955500 2512 13:13:01 947792 3302988 3090864 76.53 139668 2298016 1055088 20.74 755196 2038840 42524 13:14:01 1099792 3286028 2938864 72.77 142872 2139804 922228 18.13 762340 1898584 47120 Average: 1267919 3285631 2770737 68.61 104382 2030797 1016333 19.98 687512 1835183 75923 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 435.68 283.00 1636.95 67.96 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:10:01 ens3 75.04 67.24 940.98 9.96 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 635.93 485.91 13431.07 66.31 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:12:01 ens3 168.56 144.34 228.76 39.63 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:13:01 ens3 205.48 118.95 789.34 17.88 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:14:01 ens3 30.09 26.91 26.54 10.87 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.49 187.75 2843.16 35.44 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-244) 12/13/23 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 15.44 0.00 2.14 4.83 0.05 77.52 13:09:01 0 18.69 0.00 2.01 3.95 0.05 75.30 13:09:01 1 10.65 0.00 1.61 8.17 0.05 79.53 13:09:01 2 15.31 0.00 3.23 2.69 0.05 78.71 13:09:01 3 17.12 0.00 1.69 4.57 0.05 76.57 13:10:01 all 19.71 0.00 1.68 2.15 0.06 76.40 13:10:01 0 16.91 0.00 1.35 0.72 0.05 80.97 13:10:01 1 10.33 0.00 1.60 5.55 0.03 82.49 13:10:01 2 16.98 0.00 1.34 0.75 0.05 80.88 13:10:01 3 34.62 0.00 2.46 1.55 0.10 61.27 13:11:01 all 34.20 0.00 16.29 6.31 0.15 43.05 13:11:01 0 33.20 0.00 15.01 5.55 0.13 46.10 13:11:01 1 33.35 0.00 16.97 8.10 0.17 41.40 13:11:01 2 35.35 0.00 16.03 5.86 0.17 42.59 13:11:01 3 34.90 0.00 17.13 5.73 0.14 42.11 13:12:01 all 26.90 0.00 11.90 10.00 0.13 51.07 13:12:01 0 25.70 0.00 12.79 7.71 0.13 53.67 13:12:01 1 25.34 0.00 12.02 20.99 0.12 41.54 13:12:01 2 30.56 0.00 11.43 2.29 0.13 55.59 13:12:01 3 26.04 0.00 11.33 9.01 0.13 53.48 13:13:01 all 18.04 0.00 9.16 2.62 0.13 70.04 13:13:01 0 16.42 0.00 7.65 0.95 0.13 74.85 13:13:01 1 20.03 0.00 10.87 1.18 0.12 67.80 13:13:01 2 19.83 0.00 10.65 4.51 0.15 64.86 13:13:01 3 15.87 0.00 7.53 3.82 0.12 72.66 13:14:01 all 24.14 0.00 2.85 3.34 0.08 69.60 13:14:01 0 15.27 0.00 2.69 4.10 0.07 77.87 13:14:01 1 28.30 0.00 2.49 4.38 0.08 64.75 13:14:01 2 14.73 0.00 2.78 1.47 0.05 80.98 13:14:01 3 38.29 0.00 3.42 3.39 0.10 54.79 Average: all 23.05 0.00 7.31 4.87 0.10 64.67 Average: 0 21.01 0.00 6.90 3.82 0.09 68.17 Average: 1 21.31 0.00 7.57 8.06 0.10 62.97 Average: 2 22.08 0.00 7.55 2.92 0.10 67.34 Average: 3 27.80 0.00 7.23 4.67 0.11 60.20