---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1347 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 11G 9.1G 53% / 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 476 224 0 3242 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:b7:59:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb7:597b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:4b:04:df 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-1347) 12/19/23 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 136.96 76.55 60.41 6083.52 40390.62 05:56:01 150.70 9.22 141.48 1410.34 60807.46 05:57:01 55.31 2.43 52.87 361.67 5669.06 Average: 114.12 29.51 84.61 2625.26 35481.70 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 1669832 3264052 2368824 58.65 39076 1717376 948832 18.65 650960 1550324 91088 05:56:01 371576 3305292 3667080 90.80 79084 2950868 1106320 21.75 681024 2707756 160 05:57:01 200716 3231116 3837940 95.03 90584 3029336 957272 18.82 828188 2722260 37052 Average: 747375 3266820 3291281 81.49 69581 2565860 1004141 19.74 720057 2326780 42767 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 307.27 204.40 1355.82 60.58 0.00 0.00 0.00 0.00 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 207.76 151.69 6289.95 14.91 0.00 0.00 0.00 0.00 05:56:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 62.76 59.39 227.77 92.20 0.00 0.00 0.00 0.00 05:57:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.51 138.42 2604.04 56.13 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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-1347) 12/19/23 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 16.63 0.00 2.42 3.89 0.05 77.01 05:55:02 0 16.45 0.00 1.94 4.98 0.03 76.61 05:55:02 1 9.46 0.00 3.03 4.84 0.07 82.60 05:55:02 2 19.23 0.00 2.48 2.90 0.07 75.32 05:55:02 3 21.40 0.00 2.23 2.83 0.05 73.49 05:56:01 all 22.37 0.00 3.86 2.61 0.06 71.11 05:56:01 0 26.02 0.00 3.92 2.58 0.07 67.41 05:56:01 1 13.03 0.00 3.89 4.35 0.05 78.69 05:56:01 2 26.57 0.00 4.03 3.33 0.05 66.02 05:56:01 3 23.83 0.00 3.60 0.20 0.03 72.32 05:57:01 all 17.78 0.00 1.55 1.34 0.05 79.28 05:57:01 0 20.01 0.00 1.49 4.40 0.05 74.05 05:57:01 1 8.73 0.00 1.26 0.39 0.03 89.59 05:57:01 2 28.27 0.00 2.29 0.13 0.07 69.24 05:57:01 3 14.13 0.00 1.17 0.40 0.05 84.25 Average: all 18.90 0.00 2.60 2.61 0.05 75.83 Average: 0 20.79 0.00 2.44 4.00 0.05 72.73 Average: 1 10.39 0.00 2.72 3.18 0.05 83.66 Average: 2 24.68 0.00 2.93 2.11 0.06 70.22 Average: 3 19.76 0.00 2.32 1.15 0.04 76.72