---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4245 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 506 5236 0 2232 7195 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:e0:c2:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee0:c2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a6:fd:64 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-4245) 07/01/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.71 68.87 85.84 5581.87 39626.75 00:28:01 59.71 0.15 59.56 26.13 9020.23 00:29:01 83.07 51.12 31.94 4476.45 7220.13 00:30:01 23.21 0.90 22.31 78.92 1530.28 Average: 80.17 30.26 49.91 2540.84 14349.35 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5909820 7426324 2257608 27.64 37072 1659784 980792 10.64 571860 1516476 62132 00:28:01 5609000 7375348 2558428 31.32 57784 1873752 1020372 11.07 627792 1729640 110588 00:29:01 5322960 7322048 2844468 34.83 60368 2102484 1051680 11.41 787732 1853100 16856 00:30:01 5307220 7312360 2860208 35.02 62608 2105800 1060228 11.50 803568 1852016 12228 Average: 5537250 7359020 2630178 32.20 54458 1935455 1028268 11.16 697738 1737808 50451 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 421.91 223.15 1058.23 64.58 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 50.91 39.83 648.56 5.22 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 219.98 126.83 1562.71 21.64 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.25 12.83 9.02 5.98 0.00 0.00 0.00 0.00 00:30:01 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 176.01 100.66 819.63 24.35 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4245) 07/01/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.48 0.00 2.72 4.94 2.06 71.81 00:27:01 0 8.21 0.00 1.53 3.11 1.57 85.58 00:27:01 1 26.27 0.00 2.01 5.04 2.14 64.53 00:27:01 2 28.31 0.00 2.87 5.40 2.66 60.76 00:27:01 3 11.12 0.00 4.48 6.17 1.86 76.37 00:28:01 all 20.48 0.00 1.22 1.76 1.14 75.41 00:28:01 0 1.67 0.00 0.23 0.47 0.27 97.37 00:28:01 1 42.80 0.00 1.58 0.77 1.91 52.95 00:28:01 2 30.41 0.00 2.11 0.18 1.51 65.78 00:28:01 3 7.03 0.00 0.96 5.62 0.86 85.53 00:29:01 all 19.83 0.00 1.34 1.81 2.28 74.73 00:29:01 0 21.62 0.00 1.41 3.19 2.03 71.75 00:29:01 1 17.64 0.00 1.46 0.61 2.34 77.95 00:29:01 2 27.23 0.00 1.28 1.46 2.55 67.48 00:29:01 3 12.86 0.00 1.22 1.98 2.20 81.74 00:30:01 all 21.06 0.00 1.04 0.71 1.14 76.04 00:30:01 0 4.31 0.00 0.45 2.10 0.40 92.74 00:30:01 1 37.02 0.00 1.76 0.22 1.38 59.61 00:30:01 2 18.23 0.00 1.13 0.47 1.20 78.98 00:30:01 3 24.69 0.00 0.78 0.08 1.57 72.88 Average: all 19.96 0.00 1.58 2.30 1.65 74.50 Average: 0 8.96 0.00 0.91 2.22 1.07 86.85 Average: 1 30.92 0.00 1.70 1.66 1.94 63.78 Average: 2 26.05 0.00 1.85 1.88 1.98 68.25 Average: 3 13.93 0.00 1.86 3.46 1.62 79.12