---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4653 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: 2800.022 BogoMIPS: 5600.04 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 1036 0 2452 3211 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:4d:32:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe4d:3235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:be:6a:d6 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-4653) 01/25/24 _x86_64_ (4 CPU) 10:08:23 LINUX RESTART (4 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 290.29 134.76 155.54 6509.89 46704.07 10:11:01 113.20 59.21 53.99 1710.78 13099.42 10:12:01 61.56 1.47 60.09 49.73 8564.31 Average: 154.28 64.77 89.52 2736.47 22659.71 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 661936 3283052 3376720 83.61 73180 2670648 1166072 22.92 1078524 2043816 167584 10:11:01 1202060 3301692 2836596 70.24 92112 2137596 865324 17.01 645304 1957164 143048 10:12:01 1058100 3287540 2980556 73.80 105204 2250300 870124 17.10 673764 2063860 104244 Average: 974032 3290761 3064624 75.88 90165 2352848 967173 19.01 799197 2021613 138292 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 339.57 293.17 1649.43 29.83 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 10:11:01 ens3 56.61 52.16 736.85 12.26 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 36.28 35.58 368.87 7.19 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.09 126.07 914.42 16.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4653) 01/25/24 _x86_64_ (4 CPU) 10:08:23 LINUX RESTART (4 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 66.12 0.00 8.27 9.95 0.09 15.57 10:10:01 0 65.58 0.00 7.77 6.23 0.09 20.33 10:10:01 1 66.22 0.00 8.15 8.94 0.09 16.60 10:10:01 2 66.56 0.00 8.59 10.58 0.09 14.19 10:10:01 3 66.16 0.00 8.57 14.04 0.09 11.14 10:11:01 all 28.46 0.00 3.34 2.29 0.05 65.85 10:11:01 0 17.40 0.00 3.17 5.50 0.03 73.89 10:11:01 1 44.53 0.00 3.36 1.72 0.07 50.32 10:11:01 2 33.69 0.00 3.70 0.72 0.07 61.82 10:11:01 3 18.36 0.00 3.12 1.17 0.05 77.30 10:12:01 all 19.34 0.00 1.08 1.88 0.04 77.67 10:12:01 0 5.59 0.00 0.60 5.44 0.03 88.34 10:12:01 1 38.03 0.00 1.65 1.75 0.05 58.51 10:12:01 2 22.38 0.00 1.05 0.32 0.03 76.22 10:12:01 3 11.40 0.00 1.02 0.03 0.02 87.54 Average: all 37.71 0.00 4.19 4.66 0.06 53.38 Average: 0 29.14 0.00 3.80 5.72 0.05 61.29 Average: 1 49.46 0.00 4.36 4.10 0.07 42.02 Average: 2 40.64 0.00 4.41 3.81 0.06 51.08 Average: 3 31.65 0.00 4.20 5.00 0.05 59.10