---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 9.5G 9.8G 50% / 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 454 904 0 2585 3207 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:e2:1e:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee2:1ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ac:8d:79 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-2055) 12/26/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 133.84 74.29 59.56 6025.13 40356.49 21:50:01 205.63 93.13 112.50 3329.18 22544.78 21:51:01 39.71 4.50 35.21 528.98 7392.77 Average: 126.40 57.31 69.09 3294.43 23431.34 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1687048 3279592 2351608 58.23 38908 1716332 947496 18.62 633300 1550660 91216 21:50:01 1001580 3263008 3037076 75.20 82636 2302584 1228392 24.15 733836 2056092 96000 21:51:01 917604 3276364 3121052 77.28 87896 2392900 889396 17.48 751988 2118500 33868 Average: 1202077 3272988 2836579 70.24 69813 2137272 1021761 20.08 706375 1908417 73695 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 346.08 222.08 1357.82 60.23 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 183.60 157.11 1308.45 15.53 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 19.78 19.33 41.42 8.34 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 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: ens3 183.15 132.84 902.56 28.03 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-2055) 12/26/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.24 0.00 2.19 3.86 0.05 76.66 21:49:01 0 22.04 0.00 2.75 3.42 0.05 71.74 21:49:01 1 15.71 0.00 1.42 1.29 0.03 81.55 21:49:01 2 25.04 0.00 2.29 3.96 0.08 68.62 21:49:01 3 6.18 0.00 2.27 6.78 0.03 84.73 21:50:01 all 19.46 0.00 2.44 11.61 0.05 66.44 21:50:01 0 11.55 0.00 2.28 12.82 0.07 73.28 21:50:01 1 42.19 0.00 3.52 11.27 0.08 42.94 21:50:01 2 16.94 0.00 2.16 9.60 0.05 71.24 21:50:01 3 7.11 0.00 1.78 12.73 0.05 78.33 21:51:01 all 27.80 0.00 2.47 1.08 0.05 68.59 21:51:01 0 17.44 0.00 2.30 0.10 0.03 80.13 21:51:01 1 39.95 0.00 2.79 0.10 0.07 57.09 21:51:01 2 22.35 0.00 2.11 1.17 0.05 74.33 21:51:01 3 31.47 0.00 2.71 2.93 0.05 62.84 Average: all 21.50 0.00 2.37 5.51 0.05 70.57 Average: 0 17.02 0.00 2.44 5.44 0.05 75.04 Average: 1 32.60 0.00 2.58 4.21 0.06 60.55 Average: 2 21.45 0.00 2.19 4.91 0.06 71.40 Average: 3 14.92 0.00 2.25 7.47 0.04 75.31