---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2792 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 9.4G 9.9G 49% / 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 452 1101 0 2390 3227 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:d3:df:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed3:dffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1d:ac:25 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-2792) 01/04/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 147.19 78.30 68.89 6139.11 41679.20 14:35:01 134.03 86.85 47.18 3556.96 8495.78 14:36:01 46.93 7.08 39.84 272.62 11757.77 Average: 109.24 57.25 52.00 3321.59 20712.11 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1644320 3293768 2394344 59.29 40968 1768432 925112 18.18 634216 1588488 117900 14:35:01 1193288 3273112 2845376 70.45 63068 2158576 993148 19.52 693620 1941552 253912 14:36:01 1098828 3270100 2939836 72.79 66372 2245944 923272 18.15 741328 1987072 38372 Average: 1312145 3278993 2726519 67.51 56803 2057651 947177 18.62 689721 1839037 136728 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 423.40 243.78 1367.78 61.60 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 175.53 118.73 1443.22 17.56 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 162.29 124.05 1230.94 26.96 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 254.18 162.43 1346.78 35.47 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 1.07 1.07 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-2792) 01/04/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.55 0.00 2.31 3.91 0.05 75.18 14:34:02 0 22.80 0.00 2.04 2.39 0.05 72.73 14:34:02 1 34.27 0.00 3.51 2.49 0.07 59.66 14:34:02 2 9.53 0.00 2.25 3.81 0.07 84.35 14:34:02 3 7.62 0.00 1.42 6.93 0.03 84.00 14:35:01 all 23.92 0.00 1.94 5.71 0.06 68.37 14:35:01 0 24.25 0.00 1.63 4.02 0.03 70.06 14:35:01 1 46.28 0.00 3.37 4.81 0.07 45.47 14:35:01 2 10.46 0.00 1.22 4.16 0.05 84.11 14:35:01 3 14.59 0.00 1.53 9.82 0.05 74.00 14:36:01 all 21.39 0.00 0.96 1.01 0.04 76.60 14:36:01 0 34.49 0.00 1.40 0.23 0.07 63.81 14:36:01 1 11.39 0.00 0.50 1.15 0.03 86.92 14:36:01 2 17.21 0.00 1.10 1.55 0.03 80.11 14:36:01 3 22.45 0.00 0.87 1.11 0.03 75.54 Average: all 21.27 0.00 1.74 3.53 0.05 73.41 Average: 0 27.20 0.00 1.69 2.20 0.05 68.86 Average: 1 30.55 0.00 2.45 2.81 0.06 64.13 Average: 2 12.42 0.00 1.52 3.16 0.05 82.84 Average: 3 14.87 0.00 1.27 5.94 0.04 77.88