---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3063 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3649 0 3821 7172 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:d9:05:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed9:5c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ab:86:e9 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-3063) 01/12/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.64 69.06 88.59 5592.27 40566.59 06:08:01 75.89 14.98 60.91 1216.13 8989.67 06:09:01 224.61 114.81 109.80 5204.33 23162.81 06:10:01 77.52 4.48 73.04 423.80 29560.81 06:11:02 30.44 6.45 24.00 547.78 14104.45 06:12:01 71.58 28.20 43.38 1286.15 5794.95 06:13:01 21.86 0.87 20.99 77.44 1425.66 Average: 94.27 34.13 60.14 2051.45 17685.56 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5859376 7403212 2308052 28.26 38884 1684284 1018140 11.05 597032 1538768 65764 06:08:01 5556624 7392116 2610804 31.97 60444 1937872 1006448 10.92 609080 1786908 117060 06:09:01 4395200 7338040 3772228 46.19 103424 2935120 1341928 14.56 1054476 2413508 564492 06:10:01 3509204 7246620 4658224 57.03 108284 3694568 1471188 15.96 1569664 2752744 466188 06:11:02 4010880 7430540 4156548 50.89 125748 3362988 931132 10.10 1470720 2355784 19240 06:12:01 3677460 7286632 4489968 54.97 127084 3551180 1085028 11.77 1678892 2480232 26796 06:13:01 3687652 7294312 4479776 54.85 129828 3545888 1073664 11.65 1677016 2471772 11020 Average: 4385199 7341639 3782229 46.31 99099 2958843 1132504 12.29 1236697 2257102 181509 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 400.45 255.41 1221.18 67.58 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.81 45.75 586.50 6.53 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 614.40 438.08 2257.05 37.77 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 ens3 1.32 0.95 0.71 0.55 0.00 0.00 0.00 0.00 06:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 350.64 214.64 2320.07 36.30 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.53 12.56 9.15 6.02 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 204.54 138.03 910.14 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3063) 01/12/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.23 0.00 2.66 4.69 1.09 72.33 06:07:01 0 14.43 0.00 1.87 5.48 0.95 77.26 06:07:01 1 19.82 0.00 2.31 2.58 1.07 74.22 06:07:01 2 15.44 0.00 4.04 1.60 1.13 77.79 06:07:01 3 27.23 0.00 2.40 9.10 1.20 60.06 06:08:01 all 20.93 0.00 1.58 1.90 0.86 74.73 06:08:01 0 10.59 0.00 0.97 0.58 0.40 87.46 06:08:01 1 11.96 0.00 1.17 1.68 0.46 84.72 06:08:01 2 1.81 0.00 0.75 3.12 0.81 93.51 06:08:01 3 59.44 0.00 3.41 2.23 1.78 33.13 06:09:01 all 17.56 1.63 3.80 8.35 1.49 67.16 06:09:01 0 13.89 0.00 2.91 11.14 1.46 70.60 06:09:01 1 15.86 0.00 3.47 5.46 1.24 73.98 06:09:01 2 22.15 6.49 4.21 8.83 1.59 56.73 06:09:01 3 18.41 0.03 4.64 7.97 1.66 67.29 06:10:01 all 84.24 0.00 8.81 0.06 4.07 2.82 06:10:01 0 82.56 0.00 9.14 0.13 4.34 3.83 06:10:01 1 84.86 0.00 8.72 0.03 3.92 2.47 06:10:01 2 84.73 0.00 8.82 0.07 3.97 2.42 06:10:01 3 84.78 0.00 8.55 0.05 4.08 2.53 06:11:02 all 37.37 0.00 7.31 0.33 3.70 51.29 06:11:02 0 34.48 0.00 7.11 0.28 3.76 54.37 06:11:02 1 40.37 0.00 7.54 0.48 3.64 47.96 06:11:02 2 36.55 0.00 7.01 0.42 3.68 52.33 06:11:02 3 38.08 0.00 7.58 0.12 3.70 50.52 06:12:01 all 32.75 0.00 1.55 1.78 2.10 61.81 06:12:01 0 23.94 0.00 0.98 3.21 1.76 70.10 06:12:01 1 49.81 0.00 1.74 0.41 2.39 45.66 06:12:01 2 29.51 0.00 1.64 2.00 2.08 64.76 06:12:01 3 27.77 0.00 1.82 1.53 2.17 66.71 06:13:01 all 21.33 0.00 0.87 0.57 0.72 76.51 06:13:01 0 1.03 0.00 0.40 1.84 0.43 96.30 06:13:01 1 25.04 0.00 1.15 0.23 0.83 72.74 06:13:01 2 36.65 0.00 0.93 0.13 1.03 61.25 06:13:01 3 22.70 0.00 1.02 0.05 0.60 75.63 Average: all 33.34 0.23 3.80 2.52 2.00 58.09 Average: 0 25.81 0.00 3.34 3.24 1.87 65.75 Average: 1 35.34 0.00 3.73 1.55 1.93 57.44 Average: 2 32.41 0.92 3.92 2.30 2.04 58.40 Average: 3 39.81 0.00 4.21 3.00 2.17 50.80