---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 501 2381 0 5092 7176 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:ca:68:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feca:68ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:16:16:34 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-15) 05/04/26 _x86_64_ (4 CPU) 15:25:01 LINUX RESTART (4 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 47.74 3.63 44.11 61.99 5996.07 15:28:01 74.55 12.56 61.99 2276.82 9714.91 15:29:01 28.79 0.38 28.41 18.39 33153.22 15:30:01 135.32 0.45 134.87 3.60 77221.19 15:31:01 34.06 0.52 33.54 7.46 18431.06 15:32:01 1.78 0.00 1.78 0.00 959.57 15:33:01 22.43 0.65 21.78 52.66 1302.05 Average: 49.24 2.60 46.64 345.82 20969.86 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 5758328 7436496 2409100 29.50 52312 1797744 950260 10.31 570652 1654948 145696 15:28:01 5481704 7422524 2685724 32.88 59428 2045004 1126336 12.22 636696 1847112 91860 15:29:01 4032128 7372208 4135300 50.63 78064 3371712 1344000 14.58 686180 3162464 523444 15:30:01 2360408 7381292 5807020 71.10 126924 4863964 1220192 13.24 811588 4565684 475300 15:31:01 2445604 7372200 5721824 70.06 127428 4770732 1324108 14.37 830080 4461956 20360 15:32:01 2434696 7369876 5732732 70.19 127476 4778744 1318852 14.31 834352 4467780 268 15:33:01 2467428 7372164 5700000 69.79 129248 4746776 1053360 11.43 888036 4385352 8636 Average: 3568614 7389537 4598814 56.31 100126 3767811 1191015 12.92 751083 3506471 180795 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 ens3 70.04 49.89 940.44 5.95 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 ens3 105.70 72.14 1559.96 9.07 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 613.46 349.58 13086.70 25.65 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 60.65 46.45 241.62 3.98 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 137.15 80.09 210.49 5.64 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 27.70 24.70 151.63 2.02 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:33:01 ens3 13.56 13.25 11.37 6.76 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 146.90 90.88 2314.76 8.44 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-15) 05/04/26 _x86_64_ (4 CPU) 15:25:01 LINUX RESTART (4 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 17.85 0.00 1.39 2.54 3.50 74.73 15:27:01 0 10.00 0.00 0.64 0.28 2.33 86.75 15:27:01 1 25.75 0.00 1.90 8.57 4.59 59.19 15:27:01 2 21.26 0.00 2.00 0.97 4.18 71.60 15:27:01 3 14.30 0.00 1.04 0.28 2.89 81.49 15:28:01 all 11.97 0.00 1.70 2.38 4.17 79.78 15:28:01 0 7.01 0.00 1.18 0.90 3.25 87.66 15:28:01 1 14.60 0.00 1.91 3.13 4.35 76.01 15:28:01 2 1.79 0.00 1.18 2.86 3.37 90.79 15:28:01 3 24.43 0.00 2.51 2.64 5.72 64.71 15:29:01 all 6.38 0.00 4.07 0.84 9.06 79.65 15:29:01 0 5.48 0.00 3.80 0.91 7.47 82.34 15:29:01 1 6.58 0.00 3.70 0.48 8.22 81.01 15:29:01 2 6.57 0.00 4.76 1.35 10.54 76.78 15:29:01 3 6.90 0.00 4.02 0.61 9.98 78.49 15:30:01 all 14.72 0.00 9.89 2.22 15.66 57.51 15:30:01 0 11.00 0.00 8.23 3.67 13.68 63.42 15:30:01 1 21.31 0.00 9.48 0.64 14.38 54.20 15:30:01 2 13.15 0.00 11.72 3.59 16.67 54.87 15:30:01 3 13.41 0.00 10.13 1.00 17.87 57.58 15:31:01 all 0.82 0.00 0.50 0.63 1.02 97.02 15:31:01 0 1.35 0.00 0.70 1.63 0.62 95.71 15:31:01 1 0.33 0.00 0.30 0.02 0.33 99.02 15:31:01 2 0.59 0.00 0.46 0.81 1.75 96.39 15:31:01 3 1.04 0.00 0.54 0.10 1.35 96.96 15:32:01 all 0.37 0.00 0.11 0.03 0.49 99.00 15:32:01 0 0.22 0.00 0.07 0.00 0.25 99.47 15:32:01 1 0.30 0.00 0.12 0.00 0.17 99.42 15:32:01 2 0.52 0.00 0.12 0.00 0.43 98.94 15:32:01 3 0.43 0.00 0.12 0.12 1.13 98.21 15:33:01 all 17.51 0.00 0.99 0.92 1.53 79.04 15:33:01 0 9.87 0.00 0.88 0.85 0.88 87.52 15:33:01 1 8.51 0.00 0.68 0.25 1.16 89.41 15:33:01 2 50.41 0.00 1.87 1.24 2.62 43.86 15:33:01 3 1.32 0.00 0.53 1.35 1.47 95.33 Average: all 9.98 0.00 2.71 1.37 5.14 80.80 Average: 0 6.45 0.00 2.25 1.19 4.12 86.00 Average: 1 11.14 0.00 2.63 1.87 4.82 79.55 Average: 2 13.44 0.00 3.21 1.56 5.73 76.06 Average: 3 8.88 0.00 2.76 0.87 5.88 81.61