---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5328 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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: 7975 501 4365 0 3109 7177 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:75:c0:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe75:c0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:0a:ad:81 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-5328) 07/08/26 _x86_64_ (4 CPU) 22:33:48 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 154.28 69.28 85.00 5616.53 39705.05 22:36:01 58.89 0.22 58.67 23.59 9446.26 22:37:01 190.37 125.51 64.86 6597.80 19122.29 22:38:01 93.87 33.99 59.87 1777.97 20151.17 22:39:01 21.78 0.87 20.91 77.44 1559.48 Average: 103.99 46.13 57.86 2828.14 18025.66 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5894032 7410368 2273388 27.83 37068 1659808 997800 10.83 584044 1518660 60844 22:36:01 5597088 7367132 2570332 31.47 57388 1879704 1041476 11.30 644000 1728824 102196 22:37:01 4733760 7379576 3433660 42.04 73816 2713428 1369448 14.86 987120 2192228 419456 22:38:01 4475012 7344528 3692408 45.21 76852 2932496 1013532 11.00 1167520 2269340 16228 22:39:01 4461332 7339244 3706088 45.38 79720 2937752 1025900 11.13 1180288 2269740 9572 Average: 5032245 7368170 3135175 38.39 64969 2424638 1089631 11.82 912594 1995758 121659 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 ens3 389.97 214.71 1094.48 65.08 0.00 0.00 0.00 0.00 22:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 79.12 67.50 857.12 7.35 0.00 0.00 0.00 0.00 22:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 295.30 252.07 1777.25 21.58 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 284.42 235.21 2832.67 87.49 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 12.11 13.33 10.10 6.10 0.00 0.00 0.00 0.00 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.63 156.86 1315.82 37.62 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-5328) 07/08/26 _x86_64_ (4 CPU) 22:33:48 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 18.13 0.00 2.79 5.46 1.00 72.62 22:35:02 0 13.40 0.00 4.41 1.34 0.82 80.03 22:35:02 1 23.93 0.00 2.49 5.28 1.07 67.24 22:35:02 2 22.34 0.00 2.32 5.55 1.08 68.71 22:35:02 3 12.84 0.00 1.95 9.66 1.03 74.51 22:36:01 all 20.51 0.00 1.26 1.62 0.73 75.88 22:36:01 0 1.27 0.00 0.12 0.00 0.14 98.47 22:36:01 1 62.12 0.00 3.03 0.41 1.66 32.78 22:36:01 2 8.11 0.00 0.76 3.69 0.53 86.91 22:36:01 3 10.54 0.00 1.15 2.38 0.58 85.35 22:37:01 all 27.54 2.07 4.83 8.98 1.59 54.99 22:37:01 0 26.39 0.00 4.91 8.50 1.50 58.70 22:37:01 1 43.11 8.26 5.59 6.24 1.92 34.89 22:37:01 2 20.74 0.02 4.36 10.20 1.32 63.36 22:37:01 3 19.94 0.00 4.42 10.98 1.63 63.03 22:38:01 all 31.86 0.00 3.35 2.36 2.22 60.22 22:38:01 0 24.87 0.00 2.77 1.80 1.93 68.63 22:38:01 1 33.87 0.00 3.72 1.42 2.10 58.90 22:38:01 2 40.79 0.00 3.05 3.00 2.45 50.70 22:38:01 3 27.88 0.00 3.84 3.23 2.39 62.65 22:39:01 all 20.52 0.00 1.01 0.58 0.76 77.13 22:39:01 0 11.85 0.00 0.97 0.13 0.73 86.32 22:39:01 1 6.23 0.00 0.48 0.03 0.27 92.99 22:39:01 2 16.72 0.00 1.18 1.82 0.48 79.79 22:39:01 3 47.26 0.00 1.40 0.37 1.57 49.41 Average: all 23.72 0.42 2.65 3.81 1.26 68.15 Average: 0 15.60 0.00 2.64 2.36 1.03 78.37 Average: 1 33.76 1.66 3.06 2.68 1.40 57.44 Average: 2 21.78 0.00 2.34 4.85 1.17 69.85 Average: 3 23.74 0.00 2.56 5.33 1.44 66.93