---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4110 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 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: 7975 494 3695 0 3786 7183 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:97:a2:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe97:a25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:23:81:6f 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-4110) 09/19/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 149.20 69.21 79.99 5617.46 39405.68 21:41:01 52.64 0.31 52.33 32.40 6997.59 21:42:01 231.29 121.01 110.28 5506.68 20567.77 21:43:01 104.01 16.36 87.66 1173.15 33588.94 21:44:01 32.34 5.11 27.22 644.99 18004.80 21:45:01 42.91 28.26 14.65 1283.52 4080.25 21:46:01 20.89 0.87 20.03 77.44 1323.43 Average: 90.56 34.53 56.03 2052.72 17736.23 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5907696 7405932 2259724 27.67 34756 1645404 1015540 11.02 590880 1502128 46788 21:41:01 5669316 7404000 2498104 30.59 54576 1849072 993812 10.78 602108 1702448 143024 21:42:01 4890200 7413816 3277220 40.13 84392 2573460 1125200 12.21 873084 2138932 377740 21:43:01 3742020 7298256 4425400 54.18 107140 3520932 1455008 15.79 1417548 2679292 358820 21:44:01 3747060 7215996 4420360 54.12 123188 3413048 1388548 15.07 1677596 2408220 54408 21:45:01 3730340 7296856 4437080 54.33 124300 3511092 1067672 11.58 1653776 2451804 26388 21:46:01 3734840 7305920 4432580 54.27 126640 3513336 1061432 11.52 1651624 2449372 9836 Average: 4488782 7334397 3678638 45.04 93570 2860906 1158173 12.57 1209517 2190314 145286 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 404.50 194.49 1020.90 62.69 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.35 43.92 771.28 5.85 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 477.10 320.73 1412.83 29.95 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 148.48 109.48 916.16 8.98 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.42 0.43 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 7.01 7.01 1.42 1.42 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 228.56 118.08 1598.36 26.65 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.78 0.78 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 13.16 13.81 12.81 6.26 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 190.53 114.59 819.00 20.10 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4110) 09/19/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.64 0.00 2.72 5.67 3.21 71.76 21:40:02 0 18.38 0.00 2.74 8.14 3.64 67.09 21:40:02 1 8.70 0.00 4.51 2.73 2.81 81.25 21:40:02 2 20.93 0.00 1.71 5.88 3.33 68.15 21:40:02 3 18.50 0.00 1.91 5.94 3.07 70.57 21:41:01 all 18.96 0.00 1.08 2.50 2.04 75.41 21:41:01 0 19.70 0.00 0.99 0.91 1.59 76.81 21:41:01 1 19.31 0.00 1.27 0.27 2.30 76.86 21:41:01 2 8.38 0.00 0.56 0.07 1.33 89.67 21:41:01 3 28.44 0.00 1.51 8.73 2.95 58.37 21:42:01 all 17.45 1.63 3.75 6.50 4.10 66.57 21:42:01 0 14.19 6.47 4.07 8.03 4.05 63.19 21:42:01 1 15.02 0.03 3.67 3.55 4.17 73.55 21:42:01 2 23.98 0.00 3.70 6.58 4.38 61.36 21:42:01 3 16.61 0.00 3.60 7.84 3.81 68.14 21:43:01 all 69.26 0.00 10.13 0.93 10.41 9.28 21:43:01 0 68.66 0.00 9.91 0.66 10.82 9.95 21:43:01 1 70.50 0.00 10.85 0.66 9.98 8.01 21:43:01 2 70.97 0.00 9.94 1.47 9.99 7.64 21:43:01 3 66.97 0.00 9.77 0.92 10.85 11.49 21:44:01 all 47.54 0.00 8.80 0.31 9.01 34.34 21:44:01 0 44.17 0.00 8.03 0.74 9.18 37.88 21:44:01 1 50.08 0.00 9.87 0.11 8.28 31.65 21:44:01 2 49.93 0.00 8.48 0.08 9.40 32.10 21:44:01 3 45.95 0.00 8.81 0.29 9.18 35.77 21:45:01 all 27.61 0.00 1.54 1.35 4.30 65.20 21:45:01 0 38.96 0.00 1.42 1.06 4.14 54.41 21:45:01 1 28.48 0.00 1.58 2.79 4.47 62.68 21:45:01 2 20.94 0.00 1.95 0.77 4.54 71.79 21:45:01 3 22.14 0.00 1.22 0.77 4.04 71.83 21:46:01 all 19.84 0.00 0.93 1.07 2.01 76.15 21:46:01 0 10.32 0.00 0.93 0.43 0.81 87.50 21:46:01 1 7.53 0.00 0.81 2.35 1.73 87.58 21:46:01 2 36.33 0.00 1.06 0.41 2.50 59.70 21:46:01 3 25.17 0.00 0.94 1.07 2.97 69.86 Average: all 31.08 0.23 4.15 2.62 5.02 56.90 Average: 0 30.68 0.93 4.03 2.87 4.91 56.59 Average: 1 28.52 0.00 4.66 1.79 4.82 60.21 Average: 2 33.12 0.00 3.92 2.19 5.08 55.69 Average: 3 31.99 0.00 3.97 3.63 5.28 55.12