---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1769 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 9.4G 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 439 1116 0 2388 3240 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:47:8a:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe47:8ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:34:18:4b 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-1769) 12/23/23 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 141.11 78.47 62.64 6144.04 40928.80 14:35:01 132.39 84.17 48.23 3508.08 8632.43 14:36:01 46.33 6.90 39.43 263.16 11750.17 Average: 106.61 56.51 50.10 3305.09 20437.13 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1653232 3289372 2385424 59.06 40188 1756916 935392 18.39 640540 1578400 128432 14:35:01 1189612 3268700 2849044 70.54 63600 2157572 993420 19.53 701772 1940084 253396 14:36:01 1210776 3381696 2827880 70.02 67500 2244604 821868 16.16 631708 1986076 38104 Average: 1351207 3313256 2687449 66.54 57096 2053031 916893 18.02 658007 1834853 139977 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 300.93 201.78 1363.21 59.01 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 153.34 105.33 1416.97 16.65 0.00 0.00 0.00 0.00 14:35:01 lo 1.78 1.78 0.17 0.17 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 14:36:01 ens3 167.06 140.56 1236.95 27.94 0.00 0.00 0.00 0.00 14:36:01 lo 0.68 0.68 0.07 0.07 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 Average: ens3 207.11 149.23 1339.04 34.53 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-1769) 12/23/23 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.12 0.00 2.49 3.85 0.05 75.48 14:34:01 0 18.46 0.00 2.96 2.11 0.05 76.42 14:34:01 1 33.15 0.00 3.00 3.28 0.07 60.50 14:34:01 2 7.99 0.00 2.01 7.41 0.05 82.54 14:34:01 3 12.91 0.00 1.98 2.58 0.05 82.48 14:35:01 all 23.44 0.00 1.90 5.34 0.06 69.25 14:35:01 0 23.01 0.00 1.77 4.24 0.03 70.95 14:35:01 1 17.91 0.00 1.82 2.36 0.07 77.84 14:35:01 2 24.84 0.00 2.18 11.09 0.07 61.83 14:35:01 3 28.02 0.00 1.86 3.70 0.07 66.35 14:36:01 all 20.62 0.00 0.95 0.99 0.05 77.39 14:36:01 0 25.38 0.00 0.88 1.33 0.05 72.35 14:36:01 1 10.74 0.00 1.03 1.25 0.03 86.95 14:36:01 2 28.02 0.00 0.55 0.55 0.05 70.83 14:36:01 3 18.39 0.00 1.35 0.84 0.05 79.37 Average: all 20.73 0.00 1.78 3.39 0.05 74.05 Average: 0 22.29 0.00 1.87 2.56 0.04 73.24 Average: 1 20.57 0.00 1.95 2.29 0.06 75.13 Average: 2 20.29 0.00 1.58 6.34 0.06 71.74 Average: 3 19.78 0.00 1.73 2.37 0.06 76.07