---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8055 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 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 589 3793 0 3593 7087 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:2b:f4:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe2b:f48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ca:20:e3 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-8055) 08/11/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:03 158.47 69.27 89.20 5581.47 40028.15 11:42:01 62.82 1.90 60.92 63.30 9298.81 11:43:01 109.78 12.51 97.27 2237.49 25405.23 11:44:01 78.59 0.02 78.57 4.27 18431.06 11:45:01 95.37 0.72 94.65 19.46 15436.63 11:46:01 20.66 0.28 20.38 21.20 1447.63 Average: 87.75 14.18 73.57 1328.19 18391.76 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 5891476 7413384 2275952 27.87 37860 1664360 986432 10.70 587544 1520872 59116 11:42:01 5498604 7338732 2668824 32.68 57556 1946364 1041384 11.30 677196 1789372 165792 11:43:01 4780252 7324976 3387176 41.47 76324 2596592 1310492 14.22 777280 2340352 84588 11:44:01 4210548 7308808 3956880 48.45 92460 3074476 1209760 13.13 1089580 2537044 171964 11:45:01 3872536 7238248 4294892 52.59 103068 3304156 1125028 12.21 1707248 2231536 984 11:46:01 3846100 7217136 4321328 52.91 106036 3304980 1149972 12.48 1742608 2220668 7612 Average: 4683253 7306881 3484175 42.66 78884 2648488 1137178 12.34 1096909 2106641 81676 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:03 ens3 411.43 220.26 1123.24 65.76 0.00 0.00 0.00 0.00 11:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 48.75 40.99 806.56 15.91 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 418.75 196.28 3012.27 19.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 158.13 97.57 973.68 11.40 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 136.08 242.59 20.05 1801.35 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 13.18 13.31 8.68 6.36 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.55 135.69 991.77 321.68 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-8055) 08/11/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:03 all 19.05 0.00 3.05 4.99 1.13 71.78 11:41:03 0 9.88 0.00 2.26 6.00 0.79 81.08 11:41:03 1 13.47 0.00 5.31 5.36 0.97 74.89 11:41:03 2 31.27 0.00 2.84 5.71 1.70 58.47 11:41:03 3 21.52 0.00 1.82 2.89 1.05 72.72 11:42:01 all 21.20 0.00 1.22 1.85 0.80 74.93 11:42:01 0 12.81 0.00 1.29 5.66 0.67 79.57 11:42:01 1 2.10 0.00 0.40 0.43 0.31 96.76 11:42:01 2 13.19 0.00 0.93 0.96 0.83 84.09 11:42:01 3 56.87 0.00 2.28 0.31 1.38 39.15 11:43:01 all 18.05 0.00 4.41 2.85 0.83 73.87 11:43:01 0 8.41 0.00 3.34 1.75 0.58 85.91 11:43:01 1 11.07 0.00 3.73 5.75 0.49 78.97 11:43:01 2 22.93 0.00 5.15 2.48 1.27 68.17 11:43:01 3 29.80 0.00 5.39 1.46 0.97 62.39 11:44:01 all 18.64 0.00 4.17 1.82 0.95 74.42 11:44:01 0 16.73 0.00 3.03 0.12 0.68 79.45 11:44:01 1 21.68 0.00 5.43 6.40 1.04 65.46 11:44:01 2 25.36 0.00 5.70 0.25 1.36 67.33 11:44:01 3 10.77 0.00 2.55 0.55 0.73 85.40 11:45:01 all 22.23 0.00 2.48 2.32 0.47 72.49 11:45:01 0 18.04 0.00 3.11 1.09 0.40 77.36 11:45:01 1 36.17 0.00 2.52 6.48 0.76 54.07 11:45:01 2 17.47 0.00 2.64 0.38 0.42 79.08 11:45:01 3 17.31 0.00 1.63 1.34 0.30 79.42 11:46:01 all 20.75 0.00 0.95 0.68 0.60 77.02 11:46:01 0 25.47 0.00 0.95 0.07 0.63 72.88 11:46:01 1 37.70 0.00 1.45 0.15 0.97 59.73 11:46:01 2 10.85 0.00 0.81 2.46 0.51 85.37 11:46:01 3 9.03 0.00 0.58 0.03 0.32 90.03 Average: all 19.98 0.00 2.72 2.42 0.80 74.08 Average: 0 15.24 0.00 2.33 2.43 0.63 79.38 Average: 1 20.46 0.00 3.15 4.11 0.76 71.53 Average: 2 20.21 0.00 3.02 2.05 1.02 73.71 Average: 3 24.03 0.00 2.37 1.10 0.79 71.71