---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-996 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 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 456 291 0 3196 3204 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:5f:69:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe5f:69db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:47:7e:23 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-996) 11/28/23 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 149.48 78.56 70.93 6187.80 41839.94 07:08:01 173.49 8.88 164.61 1586.67 58398.00 07:09:01 38.38 0.62 37.76 44.93 4530.18 Average: 120.45 29.35 91.10 2606.67 34923.09 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1587632 3296384 2451024 60.69 45372 1819708 924800 18.18 643368 1629428 173548 07:08:01 418532 3335072 3620124 89.64 82680 2926828 975476 19.18 669496 2670208 12 07:09:01 295552 3279148 3743104 92.68 92872 2973072 913660 17.96 753028 2698248 36908 Average: 767239 3303535 3271417 81.00 73641 2573203 937979 18.44 688631 2332628 70156 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 379.52 250.85 1440.53 61.85 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 07:08:01 ens3 631.23 409.22 6169.86 40.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:09:01 ens3 61.51 66.34 152.30 232.60 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 357.42 242.14 2587.50 111.51 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-996) 11/28/23 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.02 0.00 2.46 4.33 0.06 74.13 07:07:01 0 16.12 0.00 3.33 3.25 0.05 77.25 07:07:01 1 22.80 0.00 2.21 2.04 0.07 72.88 07:07:01 2 11.86 0.00 2.14 8.63 0.08 77.29 07:07:01 3 25.29 0.00 2.17 3.41 0.05 69.08 07:08:01 all 21.20 0.00 4.19 3.07 0.06 71.49 07:08:01 0 17.82 0.00 4.40 3.89 0.07 73.83 07:08:01 1 37.07 0.00 4.04 0.53 0.07 58.29 07:08:01 2 10.65 0.00 3.79 6.69 0.05 78.82 07:08:01 3 19.14 0.00 4.49 1.18 0.07 75.13 07:09:01 all 18.90 0.00 1.18 1.15 0.04 78.73 07:09:01 0 10.35 0.00 1.10 0.15 0.03 88.37 07:09:01 1 4.57 0.00 0.66 0.44 0.03 94.29 07:09:01 2 19.83 0.00 1.37 3.84 0.05 74.91 07:09:01 3 41.04 0.00 1.60 0.17 0.07 57.13 Average: all 19.71 0.00 2.60 2.85 0.05 74.79 Average: 0 14.75 0.00 2.94 2.43 0.05 79.83 Average: 1 21.41 0.00 2.29 1.00 0.06 75.24 Average: 2 14.12 0.00 2.43 6.38 0.06 77.00 Average: 3 28.52 0.00 2.75 1.58 0.06 67.09