---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4042 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 9.2G 11G 48% / 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 444 1427 0 2072 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:3f:b0:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe3f:b0cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:05:51:71 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-4042) 01/18/24 _x86_64_ (4 CPU) 08:37:43 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 145.78 78.70 67.07 6182.70 40953.06 08:40:01 60.41 10.69 49.72 278.87 8585.93 Average: 103.45 44.98 58.47 3255.59 24905.47 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 1558980 3279580 2479684 61.40 47516 1827716 928632 18.25 669900 1628380 205764 08:40:01 1487264 3326620 2551400 63.17 61040 1923376 877672 17.25 608516 1742316 124680 Average: 1523122 3303100 2515542 62.29 54278 1875546 903152 17.75 639208 1685348 165222 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:39:02 ens3 387.45 242.96 1380.26 64.72 0.00 0.00 0.00 0.00 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:40:01 ens3 42.45 39.81 354.86 9.15 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.40 142.24 871.87 37.17 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-4042) 01/18/24 _x86_64_ (4 CPU) 08:37:43 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 18.27 0.00 2.31 4.31 0.05 75.06 08:39:02 0 7.40 0.00 1.82 9.08 0.05 81.65 08:39:02 1 22.74 0.00 1.85 1.67 0.03 73.70 08:39:02 2 11.35 0.00 1.78 2.91 0.07 83.89 08:39:02 3 31.68 0.00 3.78 3.57 0.08 60.89 08:40:01 all 20.20 0.00 1.52 1.64 0.04 76.60 08:40:01 0 9.31 0.00 1.02 4.70 0.03 84.93 08:40:01 1 20.53 0.00 1.41 0.92 0.07 77.08 08:40:01 2 40.52 0.00 2.51 0.90 0.05 56.02 08:40:01 3 10.40 0.00 1.12 0.05 0.02 88.42 Average: all 19.23 0.00 1.92 2.99 0.05 75.82 Average: 0 8.35 0.00 1.43 6.92 0.04 83.27 Average: 1 21.65 0.00 1.63 1.30 0.05 75.38 Average: 2 25.84 0.00 2.14 1.91 0.06 70.04 Average: 3 21.11 0.00 2.46 1.82 0.05 74.55