---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-46 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 7.6G 61% / 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 1199 0 2268 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:a6:a6:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea6:a6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:29:fa:44 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-46) 11/17/23 _x86_64_ (4 CPU) 20:32:21 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 88.94 31.31 57.62 1644.39 7776.70 20:35:01 55.37 6.82 48.56 1269.52 10576.24 20:36:01 23.13 0.03 23.10 0.27 20314.61 20:37:01 278.41 112.06 166.36 9679.01 96326.05 20:38:01 64.01 29.30 34.71 1608.40 9372.70 Average: 101.99 35.91 66.08 2841.00 28880.01 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1466892 3291804 2571764 63.68 53552 1921604 911932 17.93 637964 1742788 180188 20:35:01 1069384 3336980 2969272 73.52 62320 2339916 972876 19.12 673240 2072548 317348 20:36:01 700040 3332272 3338616 82.67 62420 2699480 972876 19.12 673612 2432040 71368 20:37:01 547948 2447932 3490708 86.43 115264 1890436 2184680 42.94 1355292 1820272 30700 20:38:01 1227880 3242272 2810776 69.60 121552 1995944 956052 18.79 637436 1901912 37120 Average: 1002429 3130252 3036227 75.18 83022 2169476 1199683 23.58 795509 1993912 127345 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 99.95 84.95 1187.02 14.61 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 158.57 123.48 3559.18 11.56 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 20:36:01 ens3 284.54 208.22 6020.43 13.50 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 280.38 227.33 3959.12 34.66 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:38:01 ens3 51.74 49.76 49.99 19.92 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.05 138.76 2955.25 18.85 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-46) 11/17/23 _x86_64_ (4 CPU) 20:32:21 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.57 0.00 1.45 2.41 0.05 76.52 20:34:01 0 9.06 0.00 1.07 1.09 0.03 88.74 20:34:01 1 13.89 0.00 1.15 0.80 0.07 84.08 20:34:01 2 28.33 0.00 1.85 7.44 0.05 62.33 20:34:01 3 26.95 0.00 1.72 0.28 0.03 71.01 20:35:01 all 9.05 0.00 1.37 1.06 0.04 88.47 20:35:01 0 3.49 0.00 1.26 0.59 0.03 94.63 20:35:01 1 20.69 0.00 1.80 0.12 0.07 77.32 20:35:01 2 3.91 0.00 0.90 2.36 0.03 92.79 20:35:01 3 8.10 0.00 1.52 1.17 0.05 89.16 20:36:01 all 1.08 0.00 0.60 0.57 0.03 97.72 20:36:01 0 0.91 0.00 0.45 0.13 0.03 98.47 20:36:01 1 1.12 0.00 0.92 1.29 0.03 96.63 20:36:01 2 1.07 0.00 0.50 0.25 0.02 98.16 20:36:01 3 1.21 0.00 0.52 0.64 0.02 97.62 20:37:01 all 24.42 0.00 10.90 6.32 0.08 58.28 20:37:01 0 23.66 0.00 9.90 3.46 0.07 62.92 20:37:01 1 21.80 0.00 11.82 6.78 0.08 59.51 20:37:01 2 24.06 0.00 11.63 9.95 0.10 54.26 20:37:01 3 28.12 0.00 10.27 5.07 0.08 56.45 20:38:01 all 21.40 0.00 3.45 1.54 0.05 73.57 20:38:01 0 24.66 0.00 3.55 2.90 0.07 68.83 20:38:01 1 13.61 0.00 3.55 1.22 0.05 81.57 20:38:01 2 25.58 0.00 3.24 0.65 0.05 70.48 20:38:01 3 21.79 0.00 3.38 1.38 0.03 73.41 Average: all 15.09 0.00 3.54 2.37 0.05 78.95 Average: 0 12.33 0.00 3.23 1.63 0.05 82.76 Average: 1 14.22 0.00 3.83 2.03 0.06 79.86 Average: 2 16.57 0.00 3.60 4.12 0.05 75.66 Average: 3 17.23 0.00 3.47 1.70 0.04 77.56