---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-78 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 9.3G 10G 49% / 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 4904 0 2569 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:53:bd:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe53:bda1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:bc:3e:6b 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-78) 04/07/26 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 150.16 68.96 81.20 5575.07 39274.00 21:50:01 58.67 0.27 58.40 27.66 8729.50 21:51:01 190.34 113.53 76.81 4549.42 17280.11 21:52:01 25.53 0.97 24.56 80.39 3869.36 Average: 106.38 46.12 60.25 2568.80 17324.05 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5918352 7410336 2249076 27.54 34704 1639372 1000436 10.86 582104 1499208 45896 21:50:01 5644340 7373248 2523088 30.89 55072 1842832 1025916 11.13 627940 1697468 90736 21:51:01 5011544 7329264 3155884 38.64 87064 2369656 1033404 11.21 800788 2098072 89084 21:52:01 4963324 7293884 3204104 39.23 90480 2379236 1064084 11.55 845284 2101936 16308 Average: 5384390 7351683 2783038 34.07 66830 2057774 1030960 11.19 714029 1849171 60506 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 439.13 223.25 1018.83 65.54 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 65.41 50.03 760.54 6.32 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 122.81 111.61 795.83 13.15 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.73 12.66 9.14 6.06 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 160.16 99.59 645.61 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-78) 04/07/26 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.09 0.00 2.79 5.85 2.76 72.50 21:49:02 0 22.37 0.00 5.63 5.85 2.73 63.42 21:49:02 1 12.31 0.00 2.12 5.10 3.18 77.29 21:49:02 2 13.68 0.00 1.51 6.56 2.35 75.89 21:49:02 3 16.03 0.00 1.90 5.89 2.79 73.39 21:50:01 all 18.96 0.00 1.26 2.35 1.71 75.73 21:50:01 0 9.47 0.00 0.75 4.19 2.20 83.39 21:50:01 1 42.58 0.00 2.28 0.72 2.28 52.12 21:50:01 2 5.48 0.00 0.62 4.27 0.81 88.82 21:50:01 3 18.29 0.00 1.37 0.22 1.54 78.59 21:51:01 all 33.17 0.00 5.31 7.90 4.53 49.09 21:51:01 0 30.10 0.00 5.41 7.43 4.24 52.82 21:51:01 1 34.76 0.00 4.92 8.87 4.40 47.05 21:51:01 2 24.07 0.00 5.01 9.00 4.63 57.29 21:51:01 3 43.79 0.00 5.90 6.31 4.85 39.15 21:52:01 all 20.36 0.00 1.05 1.06 1.62 75.90 21:52:01 0 9.29 0.00 0.91 0.86 1.55 87.39 21:52:01 1 19.90 0.00 0.94 0.38 1.52 77.26 21:52:01 2 12.17 0.00 0.94 2.82 1.23 82.84 21:52:01 3 40.13 0.00 1.43 0.20 2.14 56.11 Average: all 22.16 0.00 2.61 4.30 2.66 68.27 Average: 0 17.84 0.00 3.19 4.59 2.68 71.70 Average: 1 27.30 0.00 2.57 3.78 2.85 63.50 Average: 2 13.90 0.00 2.03 5.67 2.26 76.14 Average: 3 29.60 0.00 2.65 3.17 2.83 61.75