---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3947 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: 2799.996 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 9.3G 10G 49% / 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 447 1316 0 2179 3237 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:50:2e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe50:2eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a2:fd:6d 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-3947) 01/17/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 145.88 78.57 67.31 6158.97 41299.67 08:13:01 59.11 11.76 47.35 549.20 8247.01 08:14:01 20.51 0.00 20.51 0.00 3307.32 08:15:01 14.50 8.80 5.70 276.89 2273.35 Average: 60.00 24.84 35.17 1751.27 13804.99 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1635284 3291284 2403372 59.51 40708 1775404 916936 18.02 639624 1594972 139336 08:13:01 1562320 3385524 2476336 61.32 59196 1911456 809140 15.91 542076 1737936 92068 08:14:01 1556008 3379824 2482648 61.47 59256 1912196 820956 16.14 547336 1737528 276 08:15:01 1376028 3326900 2662628 65.93 59624 2037412 862568 16.96 629328 1836308 54004 Average: 1532410 3345883 2506246 62.06 54696 1909117 852400 16.76 589591 1726686 71421 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 419.66 246.89 1409.41 62.55 0.00 0.00 0.00 0.00 08:13:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 36.99 34.20 360.35 5.37 0.00 0.00 0.00 0.00 08:14:01 lo 29.66 29.66 7.27 7.27 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 3.18 2.92 6.48 0.62 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 224.45 172.99 1954.53 21.33 0.00 0.00 0.00 0.00 Average: lo 8.35 8.35 1.91 1.91 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 171.63 114.58 935.09 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3947) 01/17/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.38 0.00 2.41 4.38 0.05 74.78 08:12:02 0 17.26 0.00 2.27 3.86 0.05 76.56 08:12:02 1 14.99 0.00 2.73 1.78 0.05 80.45 08:12:02 2 29.43 0.00 2.71 5.50 0.07 62.29 08:12:02 3 11.81 0.00 1.90 6.36 0.05 79.88 08:13:01 all 13.92 0.00 1.13 1.52 0.04 83.39 08:13:01 0 8.29 0.00 0.73 0.64 0.02 90.32 08:13:01 1 24.80 0.00 1.54 0.92 0.07 72.68 08:13:01 2 17.44 0.00 1.48 0.36 0.03 80.70 08:13:01 3 5.12 0.00 0.77 4.18 0.03 89.90 08:14:01 all 0.23 0.00 0.36 0.29 0.01 99.11 08:14:01 0 0.17 0.00 0.28 0.00 0.00 99.55 08:14:01 1 0.30 0.00 0.37 0.00 0.02 99.32 08:14:01 2 0.28 0.00 0.33 0.00 0.00 99.38 08:14:01 3 0.15 0.00 0.44 1.17 0.02 98.22 08:15:01 all 9.72 0.00 15.96 0.21 0.04 74.06 08:15:01 0 13.29 0.00 16.23 0.03 0.05 70.40 08:15:01 1 10.12 0.00 15.52 0.05 0.03 74.28 08:15:01 2 7.22 0.00 16.25 0.13 0.03 76.36 08:15:01 3 8.25 0.00 15.87 0.64 0.05 75.19 Average: all 10.54 0.00 4.98 1.60 0.04 82.84 Average: 0 9.76 0.00 4.90 1.14 0.03 84.18 Average: 1 12.50 0.00 5.06 0.68 0.04 81.72 Average: 2 13.56 0.00 5.21 1.50 0.03 79.69 Average: 3 6.34 0.00 4.77 3.08 0.04 85.78