---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-399 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 446 864 0 2632 3226 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:06:8c:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe06:8cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:b9:72:ad 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-399) 11/21/23 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 141.24 77.67 63.56 6132.36 41571.76 17:35:01 163.37 93.35 70.02 3723.65 23136.28 17:36:01 67.07 17.56 49.51 2215.93 10884.92 Average: 123.85 62.83 61.02 4022.69 25187.44 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1555172 3281252 2483492 61.49 48152 1832200 932384 18.33 667788 1633908 189848 17:35:01 1065592 3343960 2973072 73.62 64008 2351496 1037496 20.39 816664 1938300 201564 17:36:01 897944 3315324 3140720 77.77 74284 2475884 876320 17.23 957604 1955836 27144 Average: 1172903 3313512 2865761 70.96 62148 2219860 948733 18.65 814019 1842681 139519 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 344.25 212.53 1347.67 59.42 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 214.51 162.21 1173.40 14.62 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 64.80 53.92 101.76 17.35 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 207.75 142.82 873.70 30.45 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-399) 11/21/23 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.28 0.00 2.49 4.08 0.05 74.10 17:34:01 0 20.88 0.00 2.05 2.12 0.03 74.92 17:34:01 1 8.35 0.00 3.12 2.25 0.03 86.26 17:34:01 2 33.82 0.00 2.81 4.81 0.08 58.47 17:34:01 3 14.05 0.00 2.03 7.15 0.05 76.72 17:35:01 all 18.55 0.77 1.84 8.91 0.05 69.88 17:35:01 0 24.17 0.02 1.58 6.72 0.05 67.46 17:35:01 1 10.00 0.00 1.14 10.00 0.03 78.83 17:35:01 2 30.84 1.51 2.65 8.24 0.07 56.70 17:35:01 3 9.13 1.54 1.93 10.70 0.07 76.63 17:36:01 all 24.55 0.00 2.67 2.00 0.05 70.73 17:36:01 0 30.15 0.00 2.74 0.82 0.05 66.24 17:36:01 1 24.96 0.00 2.80 0.62 0.05 71.58 17:36:01 2 28.72 0.00 2.20 0.77 0.05 68.26 17:36:01 3 14.35 0.00 2.99 5.82 0.05 76.79 Average: all 20.79 0.26 2.33 4.99 0.05 71.57 Average: 0 25.07 0.01 2.12 3.22 0.04 69.54 Average: 1 14.46 0.00 2.35 4.28 0.04 78.87 Average: 2 31.13 0.50 2.55 4.60 0.07 61.15 Average: 3 12.51 0.51 2.32 7.89 0.06 76.71