---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-734 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 9.8G 9.4G 52% / 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 467 682 0 2793 3194 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:b6:0e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb6:ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ef:1f:dc 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-734) 11/25/23 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 149.19 78.17 71.02 6137.51 41967.69 04:54:01 177.76 36.02 141.74 2744.29 58502.50 04:55:01 7.40 0.97 6.44 33.07 383.33 Average: 112.03 38.59 73.44 2987.86 33802.99 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1687452 3363160 2351204 58.22 49248 1781060 855716 16.82 548840 1621340 140076 04:54:01 777664 3328732 3260992 80.74 77784 2593996 995188 19.56 655972 2350720 3388 04:55:01 748272 3300028 3290384 81.47 78144 2595292 907040 17.83 690304 2349148 768 Average: 1071129 3330640 2967527 73.48 68392 2323449 919315 18.07 631705 2107069 48077 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 337.41 219.90 1349.49 60.15 0.00 0.00 0.00 0.00 04:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 560.63 174.94 4563.90 17.26 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 264.77 489.09 28.99 3876.81 0.00 0.00 0.00 0.00 04:55:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.29 293.56 1991.73 1303.85 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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-734) 11/25/23 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 20.41 0.00 2.50 4.27 0.05 72.77 04:53:01 0 19.90 0.00 1.89 1.21 0.03 76.97 04:53:01 1 30.07 0.00 2.86 3.53 0.05 63.48 04:53:01 2 19.49 0.00 3.80 10.42 0.07 66.22 04:53:01 3 12.24 0.00 1.47 1.95 0.07 84.27 04:54:01 all 17.35 0.00 3.43 3.91 0.06 75.24 04:54:01 0 19.66 0.00 2.66 0.97 0.05 76.66 04:54:01 1 9.65 0.00 4.15 3.60 0.05 82.54 04:54:01 2 8.11 0.00 2.64 5.99 0.05 83.20 04:54:01 3 32.03 0.00 4.28 5.12 0.08 58.48 04:55:01 all 24.38 0.00 0.96 0.10 0.07 74.50 04:55:01 0 26.73 0.00 1.05 0.02 0.08 72.11 04:55:01 1 28.73 0.00 0.88 0.05 0.07 70.27 04:55:01 2 22.99 0.00 1.19 0.02 0.07 75.73 04:55:01 3 18.98 0.00 0.72 0.27 0.05 79.98 Average: all 20.69 0.00 2.31 2.77 0.06 74.17 Average: 0 22.08 0.00 1.87 0.73 0.06 75.26 Average: 1 22.78 0.00 2.64 2.41 0.06 72.12 Average: 2 16.84 0.00 2.55 5.51 0.06 75.03 Average: 3 21.05 0.00 2.16 2.46 0.07 74.26