---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1387 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 9.4G 9.9G 49% / 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 510 4868 0 2597 7181 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:00:c8:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe00:c86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:a1:bc:61 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-1387) 04/25/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 112.51 50.96 61.56 3943.48 5725.45 13:16:01 92.20 30.49 61.71 1651.86 17818.63 13:17:01 70.02 7.88 62.14 667.62 8279.15 13:18:01 22.53 0.70 21.83 77.97 3556.95 Average: 74.31 22.51 51.81 1585.17 8844.82 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5743108 7343164 2424320 29.68 41976 1735672 1068328 11.59 663244 1586668 101432 13:16:01 5100944 7237296 3066484 37.55 61284 2233720 1137400 12.34 799384 2054456 100924 13:17:01 4970128 7328528 3197300 39.15 67684 2443612 1043832 11.33 807592 2164736 79716 13:18:01 4971092 7335928 3196336 39.14 70692 2446764 1039468 11.28 807976 2162988 9024 Average: 5196318 7311229 2971110 36.38 60409 2214942 1072257 11.63 769549 1992212 72774 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 388.57 207.88 1489.55 64.38 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 220.45 158.04 5011.65 23.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 300.63 337.53 1965.76 55.33 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 12.20 12.30 10.26 5.87 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: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.45 178.93 2119.22 37.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1387) 04/25/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.84 0.00 1.65 3.47 1.79 71.26 13:15:01 0 9.76 0.00 1.25 5.11 1.13 82.75 13:15:01 1 14.12 0.00 1.32 2.05 1.28 81.23 13:15:01 2 21.86 0.00 1.61 1.03 2.34 73.15 13:15:01 3 41.63 0.00 2.41 5.64 2.43 47.89 13:16:01 all 24.82 0.00 1.81 2.12 2.28 68.97 13:16:01 0 10.08 0.00 1.20 4.70 2.00 82.01 13:16:01 1 33.41 0.00 1.95 0.73 2.00 61.92 13:16:01 2 21.17 0.00 2.34 1.34 2.30 72.84 13:16:01 3 34.68 0.00 1.77 1.70 2.81 59.04 13:17:01 all 38.68 0.00 2.07 1.31 4.03 53.91 13:17:01 0 39.33 0.00 2.07 2.88 3.72 52.01 13:17:01 1 49.13 0.00 1.64 1.67 4.32 43.24 13:17:01 2 34.44 0.00 3.00 0.58 4.41 57.57 13:17:01 3 31.83 0.00 1.55 0.10 3.69 62.83 13:18:01 all 20.39 0.00 0.96 0.84 1.08 76.73 13:18:01 0 5.66 0.00 0.83 2.31 0.53 90.67 13:18:01 1 33.80 0.00 1.31 0.20 1.38 63.31 13:18:01 2 31.42 0.00 0.90 0.32 1.55 65.82 13:18:01 3 10.68 0.00 0.83 0.53 0.88 87.08 Average: all 26.45 0.00 1.62 1.93 2.30 67.70 Average: 0 16.23 0.00 1.34 3.75 1.85 76.83 Average: 1 32.65 0.00 1.55 1.16 2.25 62.39 Average: 2 27.23 0.00 1.97 0.82 2.65 67.33 Average: 3 29.70 0.00 1.64 1.99 2.45 64.21