---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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 9.2G 53% / 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 544 4053 0 3377 7132 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:07:71:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe07:711a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:85:08:d0 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-2007) 05/01/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.46 69.01 85.45 5600.80 39669.01 11:02:02 64.42 4.67 59.76 824.93 8915.71 11:03:01 162.23 8.59 153.64 1483.56 59751.81 11:04:01 21.55 3.57 17.98 122.65 1340.31 Average: 100.41 21.51 78.90 2010.16 27285.31 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5895584 7416080 2271844 27.82 36876 1664220 996452 10.81 579688 1522532 62136 11:02:02 5595788 7410468 2571640 31.49 58228 1920600 986672 10.71 609172 1758712 118592 11:03:01 4122828 7267616 4044600 49.52 92444 3143372 1120284 12.16 862276 2873152 26664 11:04:01 4167560 7319728 3999868 48.97 94800 3146912 1062440 11.53 829264 2860424 10288 Average: 4945440 7353473 3221988 39.45 70587 2468776 1041462 11.30 720100 2253705 54420 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 373.34 186.07 1088.67 62.86 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:02:02 ens3 67.12 55.24 718.63 8.62 0.00 0.00 0.00 0.00 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:03:01 ens3 311.59 198.59 6409.70 96.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 15.03 13.65 11.67 7.27 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.27 113.03 2039.14 43.47 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: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 05/01/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.37 0.00 2.64 4.84 1.27 71.89 11:01:01 0 10.11 0.00 1.81 5.73 1.38 80.98 11:01:01 1 14.61 0.00 1.67 4.99 1.08 77.64 11:01:01 2 15.52 0.00 1.71 4.66 1.15 76.96 11:01:01 3 37.26 0.00 5.35 3.97 1.48 51.94 11:02:02 all 20.41 0.00 1.38 1.79 0.98 75.43 11:02:02 0 3.90 0.00 0.74 3.67 1.26 90.43 11:02:02 1 35.13 0.00 2.12 0.28 1.13 61.34 11:02:02 2 24.69 0.00 1.80 2.72 0.93 69.86 11:02:02 3 18.03 0.00 0.92 0.50 0.60 79.95 11:03:01 all 20.26 0.00 6.22 2.77 1.89 68.86 11:03:01 0 11.19 0.00 5.49 5.20 1.73 76.39 11:03:01 1 14.79 0.00 5.21 1.80 1.51 76.69 11:03:01 2 15.99 0.00 7.77 1.28 1.78 73.18 11:03:01 3 39.04 0.00 6.42 2.76 2.52 49.25 11:04:01 all 20.82 0.00 1.08 0.63 1.05 76.42 11:04:01 0 10.01 0.00 1.01 0.40 0.83 87.75 11:04:01 1 47.77 0.00 1.52 0.63 1.65 48.43 11:04:01 2 18.89 0.00 0.98 0.27 1.00 78.87 11:04:01 3 6.67 0.00 0.81 1.23 0.73 90.56 Average: all 20.21 0.00 2.81 2.51 1.29 73.18 Average: 0 8.78 0.00 2.24 3.74 1.30 83.93 Average: 1 28.18 0.00 2.61 1.93 1.34 65.95 Average: 2 18.79 0.00 3.03 2.24 1.21 74.73 Average: 3 25.15 0.00 3.36 2.11 1.33 68.05