---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5377 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 9.6G 9.7G 50% / 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 524 4645 0 2806 7152 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:ef:40:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feef:405e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:5c:98:c8 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-5377) 02/07/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 162.04 71.07 90.97 5663.46 40163.32 16:30:01 66.56 7.40 59.16 1343.91 8292.62 16:31:01 89.02 5.50 83.52 957.84 31895.62 16:32:02 21.24 0.37 20.87 31.32 1461.94 Average: 84.71 21.08 63.63 1998.97 20451.79 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5870104 7406284 2297316 28.13 38512 1677260 1007988 10.94 592512 1532980 65396 16:30:01 5617252 7444884 2550168 31.22 58872 1932876 1078820 11.71 577712 1768676 114828 16:31:01 4758880 7317568 3408540 41.73 74920 2622656 1060116 11.50 1016364 2136552 5740 16:32:02 4727172 7293272 3440248 42.12 78328 2625720 1085572 11.78 1048328 2134120 9524 Average: 5243352 7365502 2924068 35.80 62658 2214628 1058124 11.48 808729 1893082 48872 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:29:01 ens3 461.94 258.46 1191.62 78.42 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:30:01 ens3 54.79 45.38 575.62 7.82 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 16:31:01 ens3 673.39 485.89 3661.32 1583.89 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:32:02 ens3 11.98 13.31 9.44 6.31 0.00 0.00 0.00 0.00 16:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 300.50 200.74 1359.39 419.07 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-5377) 02/07/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.54 0.00 2.90 4.76 1.00 71.80 16:29:01 0 13.89 0.00 5.24 4.39 0.97 75.51 16:29:01 1 17.58 0.00 1.61 3.13 0.79 76.91 16:29:01 2 33.54 0.00 3.19 8.80 1.48 52.99 16:29:01 3 13.19 0.00 1.55 2.74 0.80 81.72 16:30:01 all 20.85 0.00 1.47 1.61 0.73 75.35 16:30:01 0 19.04 0.00 1.47 0.15 0.65 78.69 16:30:01 1 14.37 0.00 1.03 4.96 0.48 79.16 16:30:01 2 28.32 0.00 1.94 0.85 1.02 67.88 16:30:01 3 21.65 0.00 1.47 0.48 0.77 75.63 16:31:01 all 19.27 0.00 3.60 1.88 0.59 74.66 16:31:01 0 14.49 0.00 3.80 3.34 0.49 77.88 16:31:01 1 18.08 0.00 4.61 0.74 0.52 76.05 16:31:01 2 17.03 0.00 2.66 2.73 0.63 76.96 16:31:01 3 27.44 0.00 3.30 0.72 0.72 67.81 16:32:02 all 21.04 0.00 0.85 0.62 0.65 76.84 16:32:02 0 9.88 0.00 0.65 0.42 0.38 88.67 16:32:02 1 24.52 0.00 0.77 0.07 0.85 73.80 16:32:02 2 19.83 0.00 0.73 1.83 0.63 76.97 16:32:02 3 29.90 0.00 1.27 0.15 0.75 67.93 Average: all 20.18 0.00 2.20 2.22 0.74 74.66 Average: 0 14.32 0.00 2.78 2.07 0.62 80.20 Average: 1 18.64 0.00 2.00 2.22 0.66 76.48 Average: 2 24.69 0.00 2.12 3.55 0.94 68.69 Average: 3 23.04 0.00 1.89 1.02 0.76 73.28