---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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 12G 7.3G 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 477 281 0 3184 3184 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:e6:0a:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee6:a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:66:c2:f4 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-446) 11/22/23 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 143.54 78.34 65.21 6143.38 41158.09 10:05:01 153.28 10.31 142.97 1356.56 68089.27 10:06:01 387.25 111.21 276.04 10550.64 76394.60 10:07:01 153.91 38.78 115.13 3178.27 19132.14 Average: 209.49 59.65 149.84 5306.72 51195.64 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1687512 3293948 2351144 58.22 39564 1728744 919136 18.07 623528 1560616 80596 10:05:01 130852 3295920 3907804 96.76 82900 3178832 1150160 22.61 610760 3020000 269612 10:06:01 619160 3204292 3419496 84.67 156564 2500380 1643976 32.32 810908 2301776 68932 10:07:01 338752 3268588 3699904 91.61 166888 2828732 942084 18.52 815308 2572328 44380 Average: 694069 3265687 3344587 82.81 111479 2559172 1163839 22.88 715126 2363680 115880 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 358.14 219.13 1358.95 59.19 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 387.84 285.81 11925.84 31.64 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 10:06:01 ens3 264.29 215.43 1377.26 20.49 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 282.15 308.80 1061.78 1313.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 323.11 257.30 3931.96 356.07 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 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-446) 11/22/23 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.86 0.00 2.32 4.24 0.05 75.52 10:04:01 0 25.40 0.00 2.26 10.29 0.08 61.96 10:04:01 1 16.43 0.00 2.36 2.21 0.03 78.97 10:04:01 2 16.98 0.00 1.72 2.26 0.05 78.99 10:04:01 3 12.60 0.00 2.94 2.23 0.03 82.20 10:05:01 all 23.54 0.00 4.55 2.35 0.07 69.50 10:05:01 0 12.51 0.00 4.59 5.21 0.05 77.63 10:05:01 1 11.46 0.00 3.78 1.30 0.07 83.40 10:05:01 2 32.88 0.00 4.82 1.36 0.08 60.86 10:05:01 3 37.31 0.00 4.98 1.51 0.10 56.10 10:06:01 all 20.37 0.00 8.08 8.77 0.09 62.69 10:06:01 0 21.19 0.00 8.63 15.01 0.08 55.09 10:06:01 1 18.56 0.00 8.31 7.11 0.10 65.92 10:06:01 2 18.36 0.00 7.31 7.14 0.10 67.10 10:06:01 3 23.38 0.00 8.06 5.81 0.08 62.67 10:07:01 all 23.07 0.00 3.68 3.89 0.07 69.30 10:07:01 0 36.43 0.00 3.88 4.91 0.07 54.71 10:07:01 1 15.64 0.00 3.22 2.90 0.07 78.17 10:07:01 2 21.31 0.00 3.71 3.78 0.08 71.11 10:07:01 3 18.94 0.00 3.86 3.95 0.05 73.20 Average: all 21.21 0.00 4.65 4.80 0.07 69.27 Average: 0 23.88 0.00 4.83 8.85 0.07 62.37 Average: 1 15.52 0.00 4.41 3.37 0.07 76.63 Average: 2 22.39 0.00 4.38 3.62 0.08 69.53 Average: 3 23.04 0.00 4.95 3.37 0.07 68.57