---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-105 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 9.9G 9.4G 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: 7976 525 4267 0 3183 7151 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:9e:45:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9e:45e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c0:d6:4a 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-105) 12/10/25 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 96.22 26.13 70.09 959.31 6370.40 08:15:02 77.00 12.21 64.79 2219.23 19097.62 08:16:01 124.37 0.56 123.81 43.79 39083.95 08:17:01 20.15 0.98 19.17 48.77 1410.66 Average: 79.24 10.01 69.23 820.91 16394.26 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5698888 7337656 2468540 30.22 44140 1769940 1047036 11.36 678052 1610844 104080 08:15:02 4915268 7379672 3252160 39.82 68824 2542584 1198672 13.01 669660 2342048 328812 08:16:01 4403812 7353836 3763616 46.08 89020 2960096 1035752 11.24 751208 2714832 28680 08:17:01 4368224 7321588 3799204 46.52 91200 2960244 1063528 11.54 788320 2711272 12352 Average: 4846548 7348188 3320880 40.66 73296 2558216 1086247 11.79 721810 2344749 118481 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 374.39 211.50 1466.73 63.93 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 821.91 278.32 5960.83 25.23 0.00 0.00 0.00 0.00 08:15:02 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 63.04 59.94 125.73 235.88 0.00 0.00 0.00 0.00 08:16:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 8.64 10.31 6.45 4.75 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 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 318.02 140.34 1897.08 81.80 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-105) 12/10/25 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.03 0.00 1.60 2.93 1.74 71.71 08:14:01 0 44.46 0.00 2.69 9.09 2.26 41.51 08:14:01 1 14.45 0.00 1.11 0.28 2.04 82.11 08:14:01 2 20.42 0.00 1.60 0.83 1.60 75.54 08:14:01 3 8.74 0.00 0.98 1.48 1.05 87.75 08:15:02 all 19.68 0.00 3.11 2.56 2.29 72.35 08:15:02 0 9.69 0.00 2.90 3.62 1.61 82.17 08:15:02 1 42.87 0.00 4.45 1.24 3.59 47.85 08:15:02 2 20.96 0.00 2.93 2.46 2.15 71.51 08:15:02 3 5.22 0.00 2.17 2.95 1.81 87.85 08:16:01 all 19.19 0.00 4.01 3.06 2.86 70.88 08:16:01 0 7.60 0.00 3.91 3.87 2.21 82.41 08:16:01 1 19.42 0.00 3.45 4.08 2.75 70.31 08:16:01 2 38.85 0.00 4.58 1.06 3.80 51.72 08:16:01 3 10.91 0.00 4.11 3.24 2.66 79.08 08:17:01 all 20.58 0.00 0.81 0.95 1.51 76.15 08:17:01 0 10.90 0.00 0.50 0.71 1.12 86.77 08:17:01 1 1.26 0.00 0.46 2.48 0.96 94.84 08:17:01 2 49.33 0.00 1.68 0.43 2.65 45.91 08:17:01 3 20.92 0.00 0.60 0.15 1.31 77.02 Average: all 20.37 0.00 2.38 2.37 2.10 72.78 Average: 0 18.19 0.00 2.49 4.32 1.80 73.20 Average: 1 19.49 0.00 2.36 2.01 2.33 73.80 Average: 2 32.37 0.00 2.69 1.20 2.55 61.19 Average: 3 11.45 0.00 1.96 1.95 1.70 82.94