---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2425 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 486 439 0 3018 3174 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:c3:af:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec3:afb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e6:39:0b 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-2425) 06/08/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 173.24 69.29 103.95 5620.93 41781.72 08:16:01 214.97 20.20 194.77 3413.06 106456.76 08:17:01 208.58 45.21 163.37 3708.98 29490.95 08:18:01 126.10 78.29 47.81 3837.76 7124.95 Average: 180.73 53.24 127.48 4145.09 46221.12 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1557888 3276544 2480764 61.43 49016 1824224 965436 18.98 652632 1645276 194848 08:16:01 123836 3304004 3914816 96.93 108872 3142020 1122244 22.06 576328 3033636 255620 08:17:01 492184 3290376 3546468 87.81 135272 2710596 1382380 27.17 713548 2500508 236 08:18:01 475156 3247880 3563496 88.23 141700 2688368 984124 19.35 837652 2403932 27444 Average: 662266 3279701 3376386 83.60 108715 2591302 1113546 21.89 695040 2395838 119537 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 392.10 252.27 1526.54 67.26 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 457.73 236.74 13888.13 23.07 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 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 168.76 137.06 823.34 13.23 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 08:18:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:18:01 ens3 77.34 109.15 35.80 654.06 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 274.00 183.81 4069.68 189.39 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-2425) 06/08/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.86 0.00 2.18 5.40 0.06 74.50 08:15:01 0 10.22 0.00 1.51 8.06 0.03 80.18 08:15:01 1 23.11 0.00 2.01 3.66 0.05 71.18 08:15:01 2 8.28 0.00 1.33 1.90 0.05 88.44 08:15:01 3 29.86 0.00 3.88 7.98 0.10 58.18 08:16:01 all 25.34 0.00 6.66 3.29 0.09 64.63 08:16:01 0 17.22 0.00 7.16 3.61 0.05 71.96 08:16:01 1 22.74 0.00 5.83 2.12 0.10 69.20 08:16:01 2 31.93 0.00 6.89 2.54 0.08 58.55 08:16:01 3 29.50 0.00 6.73 4.86 0.10 58.80 08:17:01 all 13.46 0.00 5.36 5.37 0.07 75.74 08:17:01 0 19.69 0.00 6.78 3.39 0.08 70.06 08:17:01 1 8.83 0.00 3.00 5.99 0.05 82.13 08:17:01 2 13.59 0.00 6.83 3.76 0.10 75.73 08:17:01 3 11.68 0.00 4.84 8.34 0.07 75.08 08:18:01 all 26.55 0.00 2.48 3.42 0.08 67.48 08:18:01 0 33.31 0.00 2.61 2.34 0.07 61.67 08:18:01 1 13.00 0.00 1.71 2.35 0.05 82.89 08:18:01 2 20.01 0.00 2.63 3.12 0.08 74.15 08:18:01 3 39.83 0.00 2.97 5.89 0.10 51.22 Average: all 20.80 0.00 4.16 4.37 0.07 70.60 Average: 0 20.11 0.00 4.51 4.35 0.06 70.97 Average: 1 16.93 0.00 3.13 3.53 0.06 76.35 Average: 2 18.42 0.00 4.41 2.83 0.08 74.26 Average: 3 27.72 0.00 4.60 6.77 0.09 60.82