---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1371 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 8.9G 55% / 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 480 189 0 3274 3180 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:be:06:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febe:6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a5:16:93 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-1371) 12/19/23 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 137.04 76.79 60.26 6081.52 41170.75 08:46:01 142.06 8.83 133.23 1381.73 57821.79 08:47:01 248.46 131.58 116.87 5202.47 24051.04 Average: 176.05 72.76 103.29 4237.88 40918.77 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1647272 3266876 2391384 59.21 39716 1740960 942980 18.54 657108 1565752 91288 08:46:01 363400 3322728 3675256 91.00 79656 2973392 969836 19.06 674444 2722144 81564 08:47:01 247600 3287560 3791056 93.87 117924 2984492 903308 17.76 774304 2702716 42080 Average: 752757 3292388 3285899 81.36 79099 2566281 938708 18.45 701952 2330204 71644 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 371.24 254.37 1610.75 64.39 0.00 0.00 0.00 0.00 08:46:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 231.20 160.23 6291.37 15.45 0.00 0.00 0.00 0.00 08:47:01 lo 7.26 7.26 0.66 0.66 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 167.30 159.29 855.13 234.35 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 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 256.71 191.47 2900.02 105.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1371) 12/19/23 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.38 0.00 2.19 4.03 0.05 76.36 08:45:02 0 19.58 0.00 2.02 4.80 0.05 73.54 08:45:02 1 16.61 0.00 1.80 1.28 0.05 80.25 08:45:02 2 6.67 0.00 1.39 3.07 0.07 88.81 08:45:02 3 26.66 0.00 3.53 6.97 0.05 62.79 08:46:01 all 22.81 0.00 4.18 2.48 0.06 70.47 08:46:01 0 17.35 0.00 4.77 0.24 0.03 77.61 08:46:01 1 34.14 0.00 4.19 1.04 0.07 60.56 08:46:01 2 17.61 0.00 3.69 3.07 0.05 75.59 08:46:01 3 22.10 0.00 4.02 5.62 0.07 68.20 08:47:01 all 15.81 0.00 3.26 6.16 0.06 74.71 08:47:01 0 10.75 0.00 3.49 4.47 0.05 81.24 08:47:01 1 11.22 0.00 3.28 6.58 0.05 78.88 08:47:01 2 24.42 0.00 3.17 5.09 0.08 67.24 08:47:01 3 16.80 0.00 3.15 8.49 0.07 71.49 Average: all 18.64 0.00 3.20 4.23 0.06 73.87 Average: 0 15.89 0.00 3.42 3.19 0.04 77.46 Average: 1 20.59 0.00 3.08 2.97 0.06 73.30 Average: 2 16.22 0.00 2.74 3.75 0.07 77.23 Average: 3 21.85 0.00 3.57 7.04 0.06 67.48