---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1257 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3944 446 939 0 2558 3217 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:ba:13:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feba:133d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:8e:40:f2 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-1257) 01/07/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 174.55 69.62 104.93 5641.86 42041.14 21:41:01 283.57 111.99 171.58 5560.69 37180.34 21:42:01 138.01 65.82 72.19 3487.94 38503.40 21:43:01 77.95 63.57 14.38 3661.26 3135.61 Average: 168.53 77.75 90.77 4587.88 30216.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1689296 3370920 2349364 58.17 50840 1786588 867352 17.05 530892 1641120 154940 21:41:01 449036 3341128 3589624 88.88 100688 2874984 1071792 21.07 917436 2383788 314316 21:42:01 939780 3116696 3098880 76.73 112756 2188080 1360316 26.74 1253776 1598932 75124 21:43:01 1028352 3332732 3010308 74.54 116052 2311636 874112 17.18 1097436 1668388 16592 Average: 1026616 3290369 3012044 74.58 95084 2290322 1043393 20.51 949885 1823057 140243 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 372.02 246.24 1450.33 67.67 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 645.44 519.49 2527.87 46.51 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 0.28 0.42 0.05 0.09 0.00 0.00 0.00 0.00 21:42:01 lo 6.05 6.05 1.29 1.29 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 179.29 119.10 1090.35 32.72 0.00 0.00 0.00 0.00 21:43:01 lo 5.40 5.40 0.89 0.89 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 299.25 221.31 1267.10 36.74 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1257) 01/07/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.86 0.00 2.06 5.22 0.05 74.80 21:40:01 0 12.73 0.00 2.61 5.12 0.03 79.51 21:40:01 1 8.79 0.00 1.38 5.39 0.05 84.40 21:40:01 2 36.67 0.00 2.63 1.56 0.08 59.06 21:40:01 3 13.37 0.00 1.65 8.78 0.05 76.15 21:41:01 all 18.08 0.81 3.27 9.55 0.07 68.22 21:41:01 0 19.45 0.00 2.85 8.68 0.07 68.95 21:41:01 1 25.95 0.27 3.32 9.13 0.07 61.26 21:41:01 2 14.66 2.46 3.36 8.73 0.08 70.70 21:41:01 3 12.23 0.49 3.52 11.70 0.05 72.02 21:42:01 all 71.14 0.00 9.06 1.99 0.09 17.73 21:42:01 0 69.41 0.00 8.84 2.43 0.08 19.24 21:42:01 1 70.62 0.00 9.69 1.84 0.10 17.75 21:42:01 2 72.62 0.00 9.03 1.76 0.08 16.51 21:42:01 3 71.88 0.00 8.69 1.91 0.10 17.42 21:43:01 all 18.96 0.00 1.33 1.63 0.05 78.04 21:43:01 0 14.84 0.00 1.20 2.09 0.05 81.82 21:43:01 1 16.92 0.00 1.18 1.48 0.05 80.36 21:43:01 2 15.24 0.00 1.64 1.17 0.07 81.89 21:43:01 3 28.91 0.00 1.27 1.74 0.05 68.04 Average: all 31.38 0.20 3.91 4.60 0.07 59.84 Average: 0 28.96 0.00 3.85 4.58 0.06 62.55 Average: 1 30.40 0.07 3.87 4.47 0.07 61.13 Average: 2 34.69 0.62 4.15 3.31 0.08 57.16 Average: 3 31.49 0.12 3.77 6.04 0.06 58.52