---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5549 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 8.6G 56% / 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 530 3324 0 4120 7147 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:11:1f:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe11:1f99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:a7:5a:97 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-5549) 02/10/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 161.19 69.16 92.03 5586.27 40288.10 01:10:01 59.45 4.47 54.97 852.19 8544.86 01:11:01 102.42 8.65 93.77 1475.09 20601.23 01:12:01 204.68 0.47 204.22 3.73 33881.15 01:13:01 32.19 0.00 32.19 0.00 19581.54 01:14:01 23.01 0.00 23.01 0.00 1140.12 01:15:01 5.38 0.00 5.38 0.00 261.29 01:16:01 2.30 0.00 2.30 0.00 40.66 01:17:01 1.03 0.00 1.03 0.00 111.71 01:18:01 28.86 0.37 28.50 25.60 1906.88 Average: 62.05 8.32 53.74 794.14 12641.81 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5857964 7392512 2309464 28.28 38904 1675232 991740 10.76 607380 1531256 66628 01:10:01 5646828 7456976 2520600 30.86 58432 1915260 911860 9.89 565904 1752016 120292 01:11:01 4318608 6964652 3848820 47.12 113088 2539196 1570800 17.04 1109000 2417784 289524 01:12:01 3684192 7341820 4483236 54.89 152040 3471520 1308760 14.20 811068 3230200 393444 01:13:01 1894612 5766824 6272816 76.80 154312 3646424 1629720 17.68 2399280 3360232 6220 01:14:01 3106796 7023604 5060632 61.96 157288 3657492 1395744 15.14 1189660 3387808 3612 01:15:01 3014536 6913292 5152892 63.09 157732 3658220 1496704 16.24 1525576 3137820 328 01:16:01 1959660 5859448 6207768 76.01 157852 3658684 1661336 18.03 2557716 3129052 248 01:17:01 1468532 5426804 6698896 82.02 158052 3667792 1787760 19.40 2981244 3179948 6928 01:18:01 3410480 7320360 4756948 58.24 161288 3686456 1083812 11.76 1172984 3115636 8836 Average: 3436221 6746629 4731207 57.93 130899 3157628 1383824 15.02 1491981 2824175 89606 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 434.03 242.36 1232.40 67.27 0.00 0.00 0.00 0.00 01:10:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 49.75 41.30 569.60 6.76 0.00 0.00 0.00 0.00 01:11:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 695.75 271.40 3248.64 41.11 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 368.62 89.57 2400.00 6.92 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 140.18 29.05 1172.00 2.29 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.98 2.20 0.47 0.48 0.00 0.00 0.00 0.00 01:15:01 lo 42.59 42.59 1473.30 1473.30 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 20.98 12.15 4.71 5.26 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 24.00 24.80 14.24 48.32 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 147.64 147.64 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 173.75 71.35 864.64 17.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5549) 02/10/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.94 0.00 2.67 5.03 1.19 72.18 01:09:02 0 22.68 0.00 1.71 1.86 1.17 72.58 01:09:02 1 20.07 0.00 1.78 1.53 1.11 75.51 01:09:02 2 21.59 0.00 5.25 8.68 1.34 63.14 01:09:02 3 11.43 0.00 1.92 8.07 1.13 77.44 01:10:01 all 20.70 0.00 1.35 1.79 0.93 75.24 01:10:01 0 37.03 0.00 1.85 0.80 1.14 59.19 01:10:01 1 27.43 0.00 1.97 0.24 0.95 69.42 01:10:01 2 16.02 0.00 0.81 0.05 0.68 82.44 01:10:01 3 2.38 0.00 0.76 6.07 0.95 89.84 01:11:01 all 25.01 0.00 6.71 2.43 2.88 62.96 01:11:01 0 17.52 0.00 5.51 0.83 2.31 73.83 01:11:01 1 14.19 0.00 6.37 3.59 2.71 73.14 01:11:01 2 28.53 0.00 7.17 3.14 3.04 58.12 01:11:01 3 39.92 0.00 7.82 2.17 3.50 46.60 01:12:01 all 21.86 0.00 6.54 4.84 1.82 64.93 01:12:01 0 9.77 0.00 5.26 6.26 1.40 77.30 01:12:01 1 23.57 0.00 5.16 1.89 1.86 67.53 01:12:01 2 30.11 0.00 7.17 4.18 2.31 56.23 01:12:01 3 24.02 0.00 8.62 7.08 1.71 58.57 01:13:01 all 56.04 0.00 7.24 0.59 4.73 31.39 01:13:01 0 51.39 0.00 6.48 0.43 4.55 37.15 01:13:01 1 59.23 0.00 8.56 0.18 4.82 27.21 01:13:01 2 55.26 0.00 6.09 1.27 4.48 32.90 01:13:01 3 58.31 0.00 7.85 0.49 5.07 28.29 01:14:01 all 60.47 0.00 6.44 0.37 4.65 28.07 01:14:01 0 59.10 0.00 6.04 0.55 4.56 29.75 01:14:01 1 60.90 0.00 6.57 0.08 4.68 27.77 01:14:01 2 62.00 0.00 6.52 0.78 4.65 26.05 01:14:01 3 59.91 0.00 6.59 0.05 4.73 28.72 01:15:01 all 30.67 0.00 5.18 0.06 2.81 61.28 01:15:01 0 37.40 0.00 5.29 0.03 3.14 54.13 01:15:01 1 38.07 0.00 5.61 0.02 3.01 53.30 01:15:01 2 22.80 0.00 4.82 0.15 2.40 69.82 01:15:01 3 24.35 0.00 5.05 0.03 2.66 67.90 01:16:01 all 39.52 0.00 5.37 0.00 3.81 51.29 01:16:01 0 41.20 0.00 5.85 0.00 3.84 49.10 01:16:01 1 33.30 0.00 5.13 0.00 3.51 58.06 01:16:01 2 33.84 0.00 5.04 0.02 3.50 57.60 01:16:01 3 49.78 0.00 5.41 0.00 4.41 40.39 01:17:01 all 35.65 0.00 4.44 0.00 3.06 56.85 01:17:01 0 29.49 0.00 4.73 0.00 3.00 62.77 01:17:01 1 27.21 0.00 4.47 0.00 2.55 65.77 01:17:01 2 56.61 0.00 4.10 0.00 3.92 35.37 01:17:01 3 29.34 0.00 4.49 0.00 2.77 63.40 01:18:01 all 25.35 0.00 2.26 0.69 1.55 70.15 01:18:01 0 10.03 0.00 1.89 0.27 1.00 86.82 01:18:01 1 23.04 0.00 2.12 0.48 1.80 72.55 01:18:01 2 31.68 0.00 2.20 1.88 1.58 62.65 01:18:01 3 36.74 0.00 2.82 0.12 1.82 58.51 Average: all 33.45 0.00 4.83 1.58 2.75 57.40 Average: 0 31.55 0.00 4.47 1.10 2.61 60.26 Average: 1 32.69 0.00 4.78 0.80 2.70 59.02 Average: 2 35.89 0.00 4.93 2.02 2.79 54.38 Average: 3 33.66 0.00 5.14 2.40 2.88 55.92