---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-816 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: 2800.022 BogoMIPS: 5600.04 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 7.9G 59% / 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 476 819 0 2648 3185 Swap: 1023 1 1022 ---> 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:28:f3:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe28:f373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b8:7a:d4 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-816) 12/15/23 _x86_64_ (4 CPU) 19:45:21 LINUX RESTART (4 CPU) 19:46:01 tps rtps wtps bread/s bwrtn/s 19:47:01 101.47 31.16 70.30 1643.06 6267.36 19:48:01 307.45 96.54 210.91 4414.10 81339.67 19:49:01 313.93 233.81 80.12 8835.72 34791.47 19:50:01 224.43 115.38 109.05 9329.56 47939.35 Average: 236.86 119.21 117.64 6054.97 42605.34 19:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:47:01 1626068 3345772 2412588 59.74 52588 1821168 871892 17.14 574680 1658240 159852 19:48:01 134880 3286312 3903776 96.66 135200 3052412 1148180 22.57 781680 2784036 316040 19:49:01 297764 3201228 3740892 92.63 153340 2772492 1488452 29.26 1154644 2227988 282948 19:50:01 862260 3243168 3176396 78.65 148024 2330188 963616 18.94 828008 2072148 43292 Average: 730243 3269120 3308413 81.92 122288 2494065 1118035 21.98 834753 2185603 200533 19:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:47:01 ens3 82.54 67.32 885.11 9.46 0.00 0.00 0.00 0.00 19:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 527.09 387.50 7832.32 37.20 0.00 0.00 0.00 0.00 19:48:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 3.35 2.23 3.65 1.24 0.00 0.00 0.00 0.00 19:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 59.10 45.12 495.61 8.36 0.00 0.00 0.00 0.00 19:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.20 125.68 2307.00 14.07 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-816) 12/15/23 _x86_64_ (4 CPU) 19:45:21 LINUX RESTART (4 CPU) 19:46:01 CPU %user %nice %system %iowait %steal %idle 19:47:01 all 18.80 0.00 1.41 3.09 0.05 76.65 19:47:01 0 10.16 0.00 0.93 0.55 0.02 88.34 19:47:01 1 25.97 0.00 1.70 6.89 0.07 65.37 19:47:01 2 19.93 0.00 1.26 1.06 0.05 77.70 19:47:01 3 19.17 0.00 1.75 3.91 0.03 75.14 19:48:01 all 21.61 0.00 6.44 6.93 0.11 64.91 19:48:01 0 28.04 0.00 6.27 4.57 0.10 61.02 19:48:01 1 13.67 0.00 6.04 10.76 0.10 69.42 19:48:01 2 22.00 0.00 7.17 7.99 0.13 62.71 19:48:01 3 22.73 0.00 6.29 4.43 0.10 66.45 19:49:01 all 49.95 0.00 7.33 9.13 0.15 33.45 19:49:01 0 50.09 0.00 6.85 8.44 0.14 34.48 19:49:01 1 50.05 0.00 7.93 8.64 0.14 33.25 19:49:01 2 49.51 0.00 7.22 10.48 0.17 32.62 19:49:01 3 50.13 0.00 7.33 8.93 0.15 33.46 19:50:01 all 22.38 0.00 3.66 5.68 0.07 68.21 19:50:01 0 19.46 0.00 3.44 3.93 0.07 73.10 19:50:01 1 37.08 0.00 3.67 9.23 0.08 49.93 19:50:01 2 18.40 0.00 3.99 6.63 0.08 70.91 19:50:01 3 14.63 0.00 3.49 2.95 0.05 78.88 Average: all 28.13 0.00 4.70 6.20 0.09 60.88 Average: 0 26.88 0.00 4.36 4.36 0.08 64.31 Average: 1 31.67 0.00 4.83 8.87 0.10 54.53 Average: 2 27.37 0.00 4.89 6.51 0.11 61.12 Average: 3 26.63 0.00 4.71 5.05 0.08 63.53