---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2371 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.4G 52% / 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 483 798 0 2661 3188 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:d4:ec:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed4:ec00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:32:d2:db 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-2371) 12/30/23 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 155.81 78.75 77.05 6154.44 42692.63 15:13:01 86.80 29.11 57.69 1647.72 10198.14 15:14:01 21.80 0.03 21.76 2.27 3022.56 15:15:01 10.33 1.42 8.92 28.53 325.01 15:16:01 35.89 8.15 27.75 686.15 5242.46 15:17:01 107.61 88.41 19.20 4087.94 2036.64 15:18:01 38.62 7.08 31.54 228.06 12059.58 Average: 65.22 30.43 34.79 1834.15 10797.55 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1568012 3265740 2470644 61.17 51976 1799244 902944 17.75 650780 1635396 141552 15:13:01 1248940 3176572 2789716 69.08 63456 2008620 999788 19.65 760184 1826860 73944 15:14:01 1231564 3166112 2807092 69.51 64540 2013660 1007880 19.81 771676 1831020 1252 15:15:01 1212688 3155304 2825968 69.97 66240 2018716 1027652 20.20 784280 1834348 2312 15:16:01 339668 2453732 3698988 91.59 68192 2184440 1720416 33.82 1536036 1945728 6000 15:17:01 218724 2317844 3819932 94.58 76396 2156928 1769432 34.78 1701172 1888952 114944 15:18:01 522956 2866572 3515700 87.05 78412 2400600 1282152 25.20 1268428 2023232 165156 Average: 906079 2914554 3132577 77.56 67030 2083173 1244323 24.46 1067508 1855077 72166 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 388.67 261.16 1557.49 66.68 0.00 0.00 0.00 0.00 15:12:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 184.04 159.35 775.32 28.73 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 59.57 83.59 79.17 13.27 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 61.92 83.65 73.66 17.75 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 312.91 327.16 2431.40 52.43 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 543.42 326.95 793.19 108.10 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 654.52 513.30 3103.47 84.73 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.08 0.08 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 315.34 250.97 1260.26 53.16 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2371) 12/30/23 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.68 0.00 2.53 4.49 0.06 73.25 15:12:02 0 25.14 0.00 2.27 3.16 0.05 69.38 15:12:02 1 7.13 0.00 2.87 8.20 0.05 81.75 15:12:02 2 27.80 0.00 2.71 4.02 0.07 65.41 15:12:02 3 18.74 0.00 2.22 2.54 0.05 76.44 15:13:01 all 19.82 0.00 1.19 1.94 0.05 77.01 15:13:01 0 18.96 0.00 0.98 1.81 0.03 78.21 15:13:01 1 10.84 0.00 0.94 4.81 0.05 83.36 15:13:01 2 28.48 0.00 1.75 0.56 0.09 69.13 15:13:01 3 21.09 0.00 1.08 0.56 0.03 77.24 15:14:01 all 4.77 0.00 0.28 0.17 0.03 94.75 15:14:01 0 5.65 0.00 0.25 0.20 0.03 93.86 15:14:01 1 4.95 0.00 0.55 0.35 0.05 94.10 15:14:01 2 8.49 0.00 0.30 0.12 0.05 91.04 15:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:15:01 all 3.56 0.00 0.24 0.08 0.03 96.10 15:15:01 0 4.10 0.00 0.37 0.08 0.03 95.41 15:15:01 1 4.45 0.00 0.13 0.08 0.02 95.32 15:15:01 2 2.84 0.00 0.27 0.15 0.05 96.69 15:15:01 3 2.82 0.00 0.18 0.00 0.02 96.98 15:16:01 all 16.03 0.00 0.88 0.49 0.05 82.56 15:16:01 0 18.10 0.00 0.64 0.35 0.05 80.87 15:16:01 1 15.23 0.00 0.88 0.18 0.03 83.67 15:16:01 2 15.36 0.00 0.93 0.96 0.07 82.69 15:16:01 3 15.46 0.00 1.05 0.43 0.05 83.00 15:17:01 all 40.11 0.00 2.03 5.90 0.09 51.86 15:17:01 0 38.47 0.00 2.54 7.14 0.10 51.74 15:17:01 1 42.36 0.00 2.36 6.99 0.08 48.21 15:17:01 2 34.97 0.00 1.78 2.55 0.08 60.62 15:17:01 3 44.65 0.00 1.45 6.91 0.08 46.90 15:18:01 all 36.83 0.00 1.44 0.42 0.08 61.23 15:18:01 0 35.14 0.00 1.82 0.17 0.07 62.81 15:18:01 1 38.58 0.00 1.40 0.35 0.07 59.60 15:18:01 2 28.99 0.00 1.65 1.18 0.08 68.10 15:18:01 3 44.56 0.00 0.92 0.02 0.08 54.42 Average: all 20.11 0.00 1.23 1.92 0.05 76.69 Average: 0 20.80 0.00 1.27 1.84 0.05 76.04 Average: 1 17.64 0.00 1.31 3.00 0.05 78.01 Average: 2 20.97 0.00 1.34 1.36 0.07 76.26 Average: 3 21.04 0.00 0.99 1.50 0.05 76.43