---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2660 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 10G 9.3G 52% / 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 520 4214 0 3241 7156 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:be:b2:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febe:b235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:ac:49:5a 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-2660) 06/05/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 155.21 69.32 85.89 5597.47 40251.97 15:16:01 59.63 0.12 59.52 21.83 9746.69 15:17:01 167.74 12.81 154.92 2257.89 53096.62 15:18:01 19.11 0.42 18.70 32.93 1424.03 Average: 100.59 20.75 79.84 1985.71 26198.36 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5863828 7405100 2303592 28.20 39076 1681084 989736 10.74 590304 1538516 72136 15:16:01 5496180 7341620 2671240 32.71 58952 1949396 1051652 11.41 669448 1794156 155372 15:17:01 4340904 7338252 3826516 46.85 89376 3009544 1060644 11.51 743772 2785028 1340 15:18:01 4331260 7340036 3836160 46.97 92200 3017248 1054668 11.44 750584 2786872 10504 Average: 5008043 7356252 3159377 38.68 69901 2414318 1039175 11.28 688527 2226143 59838 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 431.86 243.61 1225.06 66.57 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 71.85 60.92 793.69 6.65 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 485.27 330.51 5720.04 125.36 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 15:18:01 ens3 12.65 12.56 10.94 5.98 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 251.15 162.32 1942.22 51.33 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2660) 06/05/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.60 0.00 2.85 4.85 1.42 72.28 15:15:02 0 23.94 0.00 2.78 4.42 1.98 66.88 15:15:02 1 9.62 0.00 2.02 5.97 0.88 81.51 15:15:02 2 12.44 0.00 1.60 6.45 1.28 78.23 15:15:02 3 28.39 0.00 5.01 2.53 1.57 62.50 15:16:01 all 20.15 0.00 1.16 1.74 1.29 75.67 15:16:01 0 1.26 0.00 0.37 1.68 1.69 95.00 15:16:01 1 64.14 0.00 2.99 0.51 2.22 30.14 15:16:01 2 4.82 0.00 0.52 2.04 0.52 92.09 15:16:01 3 10.71 0.00 0.75 2.73 0.68 85.14 15:17:01 all 20.46 0.00 5.67 3.34 1.72 68.81 15:17:01 0 14.62 0.00 5.82 2.27 1.71 75.59 15:17:01 1 34.27 0.00 5.67 4.10 2.08 53.88 15:17:01 2 15.58 0.00 5.66 0.77 1.49 76.49 15:17:01 3 17.34 0.00 5.54 6.23 1.60 69.29 15:18:01 all 19.30 0.00 0.94 0.57 1.09 78.11 15:18:01 0 0.75 0.00 0.33 0.03 0.75 98.14 15:18:01 1 59.10 0.00 2.20 1.90 2.04 34.76 15:18:01 2 8.30 0.00 0.53 0.03 1.01 90.13 15:18:01 3 9.22 0.00 0.72 0.32 0.58 89.17 Average: all 19.62 0.00 2.65 2.62 1.38 73.72 Average: 0 10.14 0.00 2.32 2.10 1.53 83.90 Average: 1 41.68 0.00 3.22 3.13 1.80 50.16 Average: 2 10.29 0.00 2.07 2.32 1.08 84.23 Average: 3 16.43 0.00 3.00 2.94 1.11 76.52