---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3043 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 9.3G 9.9G 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 481 1146 0 2315 3193 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:2b:31:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2b:3165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:61:db:c6 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-3043) 01/07/24 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 140.14 78.42 61.72 6159.77 40619.91 09:49:01 102.07 7.42 94.64 1356.79 19413.52 09:50:01 93.77 2.30 91.47 339.81 5467.36 Average: 112.05 29.50 82.54 2625.84 21847.12 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 1673932 3271524 2364732 58.55 39060 1720540 932880 18.34 643872 1553500 85068 09:49:01 1321408 3339208 2717256 67.28 62512 2094644 981012 19.28 651216 1851752 236 09:50:01 1167360 3262160 2871304 71.10 74364 2156176 932092 18.32 792264 1855952 44776 Average: 1387567 3290964 2651097 65.64 58645 1990453 948661 18.65 695784 1753735 43360 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 ens3 382.25 238.01 1355.87 61.51 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 ens3 140.59 101.49 1302.78 11.99 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 3.05 3.05 0.29 0.29 0.00 0.00 0.00 0.00 09:50:01 ens3 94.57 102.07 247.19 364.90 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 206.17 147.44 966.75 146.88 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 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3043) 01/07/24 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 18.07 0.00 2.10 4.12 0.05 75.66 09:48:02 0 17.40 0.00 3.25 3.20 0.05 76.10 09:48:02 1 36.32 0.00 2.26 2.93 0.07 58.43 09:48:02 2 9.19 0.00 1.19 6.43 0.05 83.14 09:48:02 3 9.36 0.00 1.71 3.92 0.05 84.96 09:49:01 all 19.42 0.00 1.82 2.60 0.05 76.11 09:49:01 0 15.51 0.00 1.53 1.04 0.05 81.88 09:49:01 1 21.21 0.00 2.33 2.69 0.07 73.70 09:49:01 2 7.80 0.00 1.18 6.47 0.02 84.54 09:49:01 3 33.18 0.00 2.25 0.20 0.05 64.31 09:50:01 all 18.12 0.00 1.71 2.25 0.06 77.87 09:50:01 0 29.53 0.00 1.79 0.45 0.05 68.18 09:50:01 1 6.24 0.00 1.52 4.92 0.03 87.28 09:50:01 2 7.91 0.00 1.36 0.64 0.07 90.03 09:50:01 3 28.76 0.00 2.12 2.98 0.08 66.05 Average: all 18.53 0.00 1.88 2.99 0.05 76.55 Average: 0 20.84 0.00 2.19 1.56 0.05 75.35 Average: 1 21.26 0.00 2.04 3.52 0.06 73.13 Average: 2 8.30 0.00 1.24 4.50 0.04 85.91 Average: 3 23.72 0.00 2.03 2.38 0.06 71.81