---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-229 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: 2799.996 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 11G 9.2G 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 472 323 0 3148 3188 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:16:cb:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe16:cb5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:0e:75:54 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-229) 01/29/24 _x86_64_ (4 CPU) 08:56:36 LINUX RESTART (4 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 133.88 70.85 63.02 5294.02 42932.81 08:59:01 176.32 9.32 167.01 1647.19 57437.49 Average: 155.28 39.83 115.45 3455.28 50246.08 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1631196 3337456 2407460 59.61 50400 1810376 856864 16.84 576176 1647892 152372 08:59:01 374084 3290036 3664572 90.74 85892 2920952 899216 17.68 720048 2660432 1044 Average: 1002640 3313746 3036016 75.17 68146 2365664 878040 17.26 648112 2154162 76708 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 388.00 252.75 1454.59 63.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 5.93 5.93 0.56 0.56 0.00 0.00 0.00 0.00 08:59:01 ens3 711.15 444.53 6048.28 139.62 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 550.93 349.45 3770.73 101.63 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-229) 01/29/24 _x86_64_ (4 CPU) 08:56:36 LINUX RESTART (4 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.97 0.00 2.24 4.03 0.06 73.70 08:58:01 0 12.06 0.00 1.39 2.58 0.07 83.90 08:58:01 1 25.43 0.00 2.06 1.50 0.05 70.97 08:58:01 2 35.03 0.00 3.74 2.70 0.08 58.45 08:58:01 3 7.29 0.00 1.73 9.38 0.05 81.56 08:59:01 all 20.99 0.00 4.17 3.10 0.07 71.67 08:59:01 0 18.60 0.00 3.79 3.00 0.05 74.56 08:59:01 1 34.14 0.00 4.56 0.59 0.07 60.64 08:59:01 2 21.59 0.00 4.22 1.70 0.07 72.43 08:59:01 3 9.51 0.00 4.17 7.15 0.05 79.11 Average: all 20.48 0.00 3.21 3.56 0.06 72.68 Average: 0 15.35 0.00 2.60 2.79 0.06 79.20 Average: 1 29.81 0.00 3.32 1.04 0.06 65.77 Average: 2 28.27 0.00 3.98 2.20 0.08 65.48 Average: 3 8.41 0.00 2.96 8.26 0.05 80.33