---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12672 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 13G 7.2G 63% / 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 490 377 0 3075 3170 Swap: 1023 1 1022 ---> 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:1b:55:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1b:5501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:2d:1b:89 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-12672) 12/10/24 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 111.26 39.99 71.27 4151.44 8461.39 15:37:01 267.97 60.82 207.15 12757.89 127860.34 15:38:01 346.84 23.73 323.11 2641.83 26899.52 15:39:01 254.32 213.80 40.53 8735.61 6408.13 Average: 245.10 84.58 160.52 7072.17 42414.46 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1379820 3353368 2658840 65.83 59848 2061132 1077700 21.18 601344 1858980 219172 15:37:01 229416 3226560 3809244 94.32 118692 2951368 1302872 25.61 621664 2882400 148308 15:38:01 564192 3198544 3474468 86.03 153696 2562016 1484372 29.18 883788 2292364 166364 15:39:01 388712 3155064 3649948 90.38 155324 2693632 1127688 22.17 1006896 2349640 34084 Average: 640535 3233384 3398125 84.14 121890 2567037 1248158 24.54 778423 2345846 141982 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 121.35 96.18 2088.26 13.88 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 464.67 209.68 13175.77 14.43 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 89.80 75.15 441.05 7.24 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 145.33 90.83 1073.13 9.02 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.31 117.97 4195.30 11.14 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-12672) 12/10/24 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.82 0.00 1.49 3.70 0.05 75.94 15:36:01 0 17.56 0.00 1.39 2.67 0.05 78.34 15:36:01 1 15.03 0.00 1.47 1.67 0.05 81.78 15:36:01 2 9.89 0.00 1.15 6.95 0.07 81.94 15:36:01 3 32.83 0.00 1.96 3.53 0.05 61.63 15:37:01 all 20.54 0.00 7.59 3.94 0.08 67.86 15:37:01 0 20.00 0.00 9.00 5.68 0.07 65.26 15:37:01 1 18.85 0.00 7.55 3.04 0.07 70.49 15:37:01 2 22.69 0.00 7.83 4.55 0.07 64.86 15:37:01 3 20.56 0.00 6.00 2.48 0.09 70.88 15:38:01 all 29.37 0.00 5.11 11.36 0.09 54.08 15:38:01 0 27.92 0.00 4.44 7.29 0.08 60.27 15:38:01 1 27.54 0.00 6.62 19.70 0.08 46.05 15:38:01 2 28.37 0.00 4.18 2.41 0.10 64.93 15:38:01 3 33.68 0.00 5.16 16.06 0.08 45.02 15:39:01 all 32.84 0.00 3.90 11.53 0.09 51.64 15:39:01 0 34.39 0.00 3.78 13.48 0.08 48.26 15:39:01 1 32.98 0.00 4.17 12.60 0.08 50.17 15:39:01 2 32.53 0.00 3.86 11.12 0.12 52.37 15:39:01 3 31.46 0.00 3.78 8.93 0.08 55.75 Average: all 25.39 0.00 4.51 7.63 0.08 62.39 Average: 0 24.96 0.00 4.63 7.27 0.07 63.07 Average: 1 23.60 0.00 4.94 9.26 0.07 62.14 Average: 2 23.36 0.00 4.25 6.25 0.09 66.05 Average: 3 29.67 0.00 4.22 7.77 0.08 58.27