---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4213 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 817 0 2677 3214 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:44:98:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe44:98b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f5:f9:d5 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 inet6 fe80::42:43ff:fef5:f9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4213) 04/03/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:00 173.57 69.47 104.10 5642.93 41589.49 05:13:01 214.42 12.34 202.08 2206.85 26030.22 05:14:01 199.65 0.70 198.95 54.26 12918.11 Average: 195.98 27.42 168.56 2632.32 26841.44 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:00 1704332 3381368 2334320 57.80 51776 1779728 861500 16.93 518256 1635756 159908 05:13:01 1026872 3260956 3011780 74.57 74788 2291812 1262880 24.82 811272 1968344 7284 05:14:01 851512 3304808 3187140 78.92 95144 2482060 918280 18.05 807752 2133876 18572 Average: 1194239 3315711 2844413 70.43 73903 2184533 1014220 19.94 712427 1912659 61921 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:00 ens3 386.10 244.21 1406.02 67.54 0.00 0.00 0.00 0.00 05:12:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 vethb8e8241 180.97 282.87 12.04 1367.88 0.00 0.00 0.00 0.11 05:13:01 ens3 519.39 347.96 2687.30 31.91 0.00 0.00 0.00 0.00 05:13:01 docker0 270.22 405.41 14.22 2002.79 0.00 0.00 0.00 0.00 05:13:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 36.73 36.83 85.28 11.26 0.00 0.00 0.00 0.00 05:14:01 docker0 10.80 11.60 1.07 71.54 0.00 0.00 0.00 0.00 05:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 315.21 210.43 1400.02 36.88 0.00 0.00 0.00 0.00 Average: docker0 94.65 140.47 5.15 698.69 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-4213) 04/03/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:00 all 17.55 0.00 2.07 5.42 0.06 74.90 05:12:00 0 7.94 0.00 1.88 12.51 0.05 77.61 05:12:00 1 22.22 0.00 1.49 2.73 0.05 73.51 05:12:00 2 9.73 0.00 2.45 2.99 0.05 84.79 05:12:00 3 30.30 0.00 2.47 3.47 0.07 63.69 05:13:01 all 13.89 0.00 2.72 5.53 0.07 77.80 05:13:01 0 10.04 0.00 2.21 3.17 0.03 84.54 05:13:01 1 11.63 0.00 2.75 5.37 0.07 80.19 05:13:01 2 9.04 0.00 2.42 7.11 0.08 81.35 05:13:01 3 24.87 0.00 3.48 6.44 0.10 65.10 05:14:01 all 15.95 0.00 3.03 5.74 0.07 75.21 05:14:01 0 42.81 0.00 3.21 3.89 0.10 49.99 05:14:01 1 3.98 0.00 2.67 5.92 0.07 87.37 05:14:01 2 9.63 0.00 2.84 1.67 0.08 85.77 05:14:01 3 7.28 0.00 3.40 11.50 0.07 77.75 Average: all 15.79 0.00 2.61 5.56 0.07 75.98 Average: 0 20.22 0.00 2.43 6.51 0.06 70.78 Average: 1 12.61 0.00 2.30 4.68 0.06 80.35 Average: 2 9.46 0.00 2.57 3.94 0.07 83.96 Average: 3 20.85 0.00 3.12 7.13 0.08 68.82