---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-182 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: 2799.870 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 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 463 1041 0 2439 3207 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:7c:67:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7c:6746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:68:14:ea 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-182) 12/13/23 _x86_64_ (4 CPU) 08:30:03 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 108.88 54.79 54.09 2502.12 12471.52 08:33:01 3.75 0.00 3.75 0.00 638.29 08:34:01 8.60 0.15 8.45 10.13 367.27 08:35:01 2.52 0.00 2.52 0.00 76.52 08:36:01 59.09 21.03 38.06 871.99 4461.12 08:37:01 51.67 0.30 51.37 2.93 8760.95 Average: 39.08 12.71 26.37 564.51 4462.73 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1588544 3371364 2450112 60.67 34740 1902916 816400 16.05 863824 1404656 5532 08:33:01 1587028 3369828 2451628 60.70 34792 1902820 823692 16.19 863328 1404060 492 08:34:01 1580476 3365956 2458180 60.87 34960 1905096 946660 18.61 870988 1403380 320 08:35:01 1585164 3371180 2453492 60.75 35024 1905548 879424 17.29 868640 1403400 60 08:36:01 1251084 3292548 2787572 69.02 58016 2123064 887904 17.45 975560 1600040 139784 08:37:01 1060084 3281172 2978572 73.75 70764 2282152 889904 17.49 994740 1754408 140844 Average: 1442063 3342008 2596593 64.29 44716 2003599 873997 17.18 906180 1494991 47839 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.43 1.43 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 43.41 37.19 46.83 14.05 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 4.27 4.27 0.29 0.29 0.00 0.00 0.00 0.00 08:33:01 ens3 1.57 1.58 0.14 0.14 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 9.77 9.77 4.16 4.16 0.00 0.00 0.00 0.00 08:34:01 ens3 18.00 11.46 7.43 2.80 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 14.81 14.81 51.78 51.78 0.00 0.00 0.00 0.00 08:35:01 ens3 3.13 2.77 0.62 0.65 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:36:01 ens3 62.69 55.07 714.44 9.08 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 43.14 41.89 548.91 10.76 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 5.38 5.38 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 28.66 25.00 219.74 6.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-182) 12/13/23 _x86_64_ (4 CPU) 08:30:03 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 10.18 0.38 5.19 2.46 0.05 81.75 08:32:01 0 10.04 0.00 3.73 1.44 0.05 84.75 08:32:01 1 10.47 0.85 9.74 0.45 0.05 78.44 08:32:01 2 10.07 0.63 3.54 4.21 0.05 81.49 08:32:01 3 10.13 0.00 3.79 3.76 0.05 82.27 08:33:01 all 1.11 0.00 1.87 0.02 0.01 96.98 08:33:01 0 2.19 0.00 0.97 0.02 0.00 96.83 08:33:01 1 0.17 0.00 0.12 0.00 0.02 99.70 08:33:01 2 1.85 0.00 6.12 0.00 0.02 92.02 08:33:01 3 0.22 0.00 0.28 0.05 0.02 99.43 08:34:01 all 6.25 0.00 0.93 0.03 0.02 92.77 08:34:01 0 5.79 0.00 0.80 0.00 0.02 93.40 08:34:01 1 7.04 0.00 1.19 0.02 0.02 91.74 08:34:01 2 6.27 0.00 0.72 0.02 0.02 92.98 08:34:01 3 5.89 0.00 1.02 0.12 0.03 92.94 08:35:01 all 0.18 0.00 0.10 0.02 0.01 99.69 08:35:01 0 0.10 0.00 0.12 0.07 0.02 99.70 08:35:01 1 0.17 0.00 0.03 0.00 0.02 99.78 08:35:01 2 0.22 0.00 0.07 0.00 0.00 99.72 08:35:01 3 0.25 0.00 0.17 0.02 0.02 99.55 08:36:01 all 16.32 0.00 1.28 1.66 0.05 80.68 08:36:01 0 2.56 0.00 0.76 5.34 0.05 91.29 08:36:01 1 28.28 0.00 1.79 0.65 0.07 69.21 08:36:01 2 20.59 0.00 1.47 0.33 0.07 77.54 08:36:01 3 14.00 0.00 1.14 0.27 0.05 84.55 08:37:01 all 19.65 0.00 1.11 1.48 0.05 77.72 08:37:01 0 8.22 0.00 0.63 2.46 0.05 88.64 08:37:01 1 30.74 0.00 1.87 3.20 0.05 64.14 08:37:01 2 22.41 0.00 1.03 0.08 0.05 76.42 08:37:01 3 17.30 0.00 0.94 0.13 0.03 81.60 Average: all 8.95 0.06 1.75 0.94 0.03 88.27 Average: 0 4.81 0.00 1.16 1.56 0.03 92.44 Average: 1 12.81 0.14 2.45 0.72 0.04 83.84 Average: 2 10.23 0.11 2.16 0.77 0.03 86.70 Average: 3 7.96 0.00 1.22 0.72 0.03 90.06