---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2233 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 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 454 297 0 3191 3206 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:55:54:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe55:5463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:d1:7a:2b 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-2233) 12/10/23 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 136.06 75.72 60.34 6058.99 40614.58 10:04:01 136.84 9.81 127.03 1420.91 44155.77 10:05:01 85.37 4.58 80.79 409.80 19305.05 Average: 119.33 30.15 89.17 2636.65 34638.94 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1683304 3295772 2355360 58.32 40560 1732972 914260 17.97 621856 1565400 102716 10:04:01 312976 3325956 3725688 92.25 78636 3031508 1128584 22.18 660288 2789848 318988 10:05:01 325580 3302132 3713084 91.94 89124 2970692 892120 17.54 725516 2696736 54840 Average: 773953 3307953 3264711 80.84 69440 2578391 978321 19.23 669220 2350661 158848 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 373.17 258.01 1445.10 65.13 0.00 0.00 0.00 0.00 10:04:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 621.47 420.88 6293.87 34.26 0.00 0.00 0.00 0.00 10:05:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 67.67 72.29 145.21 221.71 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 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 Average: ens3 352.61 249.44 2607.58 107.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2233) 12/10/23 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.32 0.00 2.10 4.06 0.05 77.47 10:03:02 0 28.60 0.00 2.53 4.79 0.05 64.03 10:03:02 1 6.03 0.00 2.63 2.26 0.05 89.04 10:03:02 2 8.12 0.00 1.56 2.36 0.07 87.90 10:03:02 3 22.52 0.00 1.67 6.88 0.03 68.89 10:04:01 all 21.72 0.00 3.55 2.42 0.06 72.25 10:04:01 0 28.59 0.00 3.45 1.85 0.07 66.04 10:04:01 1 23.42 0.00 3.46 0.31 0.03 72.79 10:04:01 2 18.37 0.00 3.40 0.24 0.05 77.93 10:04:01 3 16.51 0.00 3.89 7.27 0.07 72.26 10:05:01 all 18.80 0.00 1.84 2.14 0.05 77.17 10:05:01 0 21.95 0.00 1.86 5.34 0.05 70.80 10:05:01 1 14.00 0.00 1.42 0.84 0.05 83.70 10:05:01 2 9.11 0.00 1.42 0.87 0.03 88.56 10:05:01 3 30.15 0.00 2.66 1.54 0.05 65.60 Average: all 18.93 0.00 2.49 2.88 0.05 75.65 Average: 0 26.37 0.00 2.61 4.01 0.06 66.97 Average: 1 14.43 0.00 2.50 1.14 0.04 81.89 Average: 2 11.82 0.00 2.12 1.16 0.05 84.85 Average: 3 23.10 0.00 2.73 5.22 0.05 68.90