---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13027 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3622 0 3849 7173 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:c5:16:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec5:16a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:c9:46:34 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-13027) 09/19/26 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.96 52.13 86.83 4036.20 8591.37 06:08:01 244.42 112.66 131.76 6110.90 25681.97 06:09:01 107.82 19.55 88.27 1386.80 35818.27 06:10:01 58.63 25.82 32.81 1215.46 10845.05 Average: 137.45 52.55 84.91 3183.90 20282.05 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5663408 7393684 2504020 30.66 53156 1846172 980180 10.64 593700 1718024 196432 06:08:01 4964164 7411000 3203264 39.22 74888 2516740 1030096 11.18 826940 2131924 190836 06:09:01 3469804 7373248 4697624 57.52 110108 3846964 1271596 13.80 1445268 2904756 515724 06:10:01 3708460 7342356 4458968 54.59 129508 3567928 1003564 10.89 1595868 2526608 81076 Average: 4451459 7380072 3715969 45.50 91915 2944451 1071359 11.62 1115444 2320328 246017 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 392.70 259.58 1821.84 70.63 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 397.07 311.21 1249.08 30.03 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 167.92 178.15 1460.40 14.26 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 90.09 75.31 870.91 14.42 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 261.40 205.84 1348.56 32.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13027) 09/19/26 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.23 0.00 1.82 4.06 0.07 71.83 06:07:01 0 22.38 0.00 1.36 0.66 0.05 75.56 06:07:01 1 9.03 0.00 1.49 11.68 0.05 77.76 06:07:01 2 33.99 0.00 2.45 0.78 0.09 62.70 06:07:01 3 23.73 0.00 2.01 3.01 0.07 71.19 06:08:01 all 14.58 0.95 2.39 8.85 0.08 73.15 06:08:01 0 6.07 0.02 2.08 8.20 0.07 83.56 06:08:01 1 13.16 0.00 2.21 12.69 0.07 71.87 06:08:01 2 30.88 3.78 3.28 5.40 0.13 56.52 06:08:01 3 8.27 0.00 1.98 9.08 0.05 80.62 06:09:01 all 72.21 0.00 9.09 0.44 0.16 18.09 06:09:01 0 72.67 0.00 8.79 0.69 0.17 17.68 06:09:01 1 71.34 0.00 9.69 0.58 0.17 18.22 06:09:01 2 72.81 0.00 8.75 0.27 0.19 17.98 06:09:01 3 72.00 0.00 9.11 0.24 0.15 18.50 06:10:01 all 27.36 0.00 3.42 1.00 0.07 68.15 06:10:01 0 25.33 0.00 3.28 0.35 0.07 70.98 06:10:01 1 33.87 0.00 3.49 0.33 0.07 62.23 06:10:01 2 31.96 0.00 3.17 0.52 0.07 64.28 06:10:01 3 18.30 0.00 3.77 2.78 0.07 75.09 Average: all 34.03 0.24 4.18 3.59 0.10 57.87 Average: 0 31.57 0.00 3.87 2.48 0.09 61.98 Average: 1 31.71 0.00 4.20 6.34 0.09 57.66 Average: 2 42.38 0.95 4.41 1.75 0.12 50.39 Average: 3 30.49 0.00 4.21 3.79 0.08 61.42