---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3709 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.870 BogoMIPS: 5599.74 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 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 783 0 2718 3218 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:67:dd:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe67:dd55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8f:3f:67 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3709) 03/05/24 _x86_64_ (4 CPU) 15:34:16 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 78.52 18.15 60.37 1025.03 6190.97 15:37:01 238.58 34.87 203.71 4770.03 125415.92 15:38:01 374.82 74.00 300.82 4028.53 23183.07 15:39:01 43.25 0.45 42.80 14.66 9596.00 15:40:01 4.63 0.00 4.63 0.00 1774.10 15:41:01 75.30 44.61 30.69 2608.10 2261.62 Average: 135.86 28.68 107.18 2074.71 28083.28 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1505832 3319200 2532820 62.71 58400 1904832 919528 18.08 614544 1728796 211392 15:37:01 293632 3267812 3745020 92.73 118076 2950308 1249224 24.56 598032 2866228 255096 15:38:01 436968 3270036 3601684 89.18 154284 2760056 1542508 30.32 816568 2487860 284584 15:39:01 919024 3322336 3119628 77.24 157348 2330192 1484292 29.18 768288 2057700 52000 15:40:01 926980 3330284 3111672 77.05 157384 2330188 1492936 29.35 759500 2057700 36 15:41:01 838592 3322796 3200060 79.24 160820 2406976 928348 18.25 816168 2092476 17772 Average: 820171 3305411 3218481 79.69 134385 2447092 1269473 24.95 728850 2215127 136813 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 76.99 71.64 963.30 8.67 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 580.72 288.68 14358.71 21.30 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 118.01 93.02 451.56 15.37 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 3.72 3.72 0.38 0.38 0.00 0.00 0.00 0.00 15:39:01 ens3 4.60 3.73 0.92 1.11 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 5.83 5.83 0.40 0.40 0.00 0.00 0.00 0.00 15:40:01 ens3 4.58 1.93 1.17 1.85 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 3.85 3.85 0.26 0.26 0.00 0.00 0.00 0.00 15:41:01 ens3 17.96 18.13 14.20 9.43 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 133.87 79.55 2633.20 9.62 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3709) 03/05/24 _x86_64_ (4 CPU) 15:34:16 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.42 0.00 1.39 2.46 0.05 75.68 15:36:01 0 8.06 0.00 0.73 0.94 0.05 90.22 15:36:01 1 14.86 0.00 1.59 7.96 0.05 75.54 15:36:01 2 47.10 0.00 2.46 0.57 0.08 49.79 15:36:01 3 11.80 0.00 0.82 0.37 0.02 87.00 15:37:01 all 19.86 0.00 7.56 3.31 0.07 69.20 15:37:01 0 19.06 0.00 7.00 1.74 0.07 72.13 15:37:01 1 19.28 0.00 7.49 2.61 0.07 70.55 15:37:01 2 21.73 0.00 7.34 2.77 0.09 68.07 15:37:01 3 19.36 0.00 8.41 6.10 0.07 66.06 15:38:01 all 24.28 0.00 4.68 13.11 0.07 57.86 15:38:01 0 22.72 0.00 4.10 6.74 0.05 66.38 15:38:01 1 23.51 0.00 5.41 17.47 0.08 53.52 15:38:01 2 26.87 0.00 5.16 20.72 0.08 47.16 15:38:01 3 24.02 0.00 4.03 7.55 0.05 64.36 15:39:01 all 38.58 0.00 5.17 0.50 0.07 55.69 15:39:01 0 38.31 0.00 5.18 0.91 0.08 55.52 15:39:01 1 38.31 0.00 4.67 0.52 0.07 56.43 15:39:01 2 37.89 0.00 5.55 0.35 0.07 56.14 15:39:01 3 39.82 0.00 5.26 0.22 0.07 54.64 15:40:01 all 0.55 0.00 0.06 0.07 0.02 99.29 15:40:01 0 0.02 0.00 0.07 0.00 0.02 99.90 15:40:01 1 0.05 0.00 0.08 0.23 0.02 99.62 15:40:01 2 0.13 0.00 0.05 0.05 0.03 99.73 15:40:01 3 1.99 0.00 0.05 0.00 0.00 97.96 15:41:01 all 17.09 0.00 0.90 2.06 0.05 79.90 15:41:01 0 7.97 0.00 0.75 3.04 0.03 88.20 15:41:01 1 44.15 0.00 1.24 3.93 0.07 50.62 15:41:01 2 13.59 0.00 1.14 1.15 0.07 84.06 15:41:01 3 2.94 0.00 0.49 0.15 0.03 96.39 Average: all 20.09 0.00 3.27 3.57 0.05 73.01 Average: 0 15.97 0.00 2.95 2.22 0.05 78.80 Average: 1 23.35 0.00 3.40 5.45 0.06 67.74 Average: 2 24.53 0.00 3.60 4.25 0.07 67.54 Average: 3 16.55 0.00 3.14 2.37 0.04 77.90