---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9469 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 9.3G 10G 48% / 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 495 4998 0 2482 7192 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:47:1a:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe47:1aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:71:24:a6 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-9469) 11/18/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 148.78 69.24 79.54 5603.73 40490.73 01:22:01 52.55 0.31 52.25 32.40 7119.47 01:23:01 131.46 60.96 70.50 2841.13 19453.69 01:24:01 12.51 0.02 12.50 0.13 3758.97 01:25:01 10.11 0.15 9.97 10.13 754.41 01:26:01 2.52 0.00 2.52 0.00 152.46 01:27:01 12.48 6.02 6.47 178.37 321.01 01:28:01 22.53 0.80 21.73 67.44 2780.14 Average: 49.11 17.22 31.89 1093.81 9358.00 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5905156 7435348 2262264 27.70 34816 1675896 966080 10.48 586904 1503992 43240 01:22:01 5622596 7401348 2544824 31.16 54736 1891064 991068 10.75 634144 1711724 132448 01:23:01 5251872 7437540 2915548 35.70 66624 2268976 928368 10.07 926284 1752340 108568 01:24:01 5253368 7440472 2914052 35.68 66692 2270336 932272 10.12 925604 1753616 188 01:25:01 5250524 7440888 2916896 35.71 66808 2273312 971608 10.54 929400 1752800 2300 01:26:01 5249444 7440500 2917976 35.73 66868 2273920 986576 10.71 930720 1752980 264 01:27:01 5063288 7309816 3104132 38.01 68688 2327432 1066584 11.57 1076452 1792664 60604 01:28:01 5056272 7309548 3111148 38.09 71332 2331196 1058156 11.48 1083912 1792164 17800 Average: 5331565 7401932 2835855 34.72 62070 2164016 987589 10.72 886678 1726535 45676 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 482.52 262.41 1565.84 69.61 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 66.99 54.63 863.00 6.56 0.00 0.00 0.00 0.00 01:23:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 144.88 86.07 543.05 8.41 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.37 0.47 0.04 0.05 0.00 0.00 0.00 0.00 01:25:01 lo 8.02 8.02 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.12 5.50 1.16 1.31 0.00 0.00 0.00 0.00 01:26:01 lo 17.92 17.92 52.81 52.81 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 6.30 5.21 1.35 1.37 0.00 0.00 0.00 0.00 01:27:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 110.51 65.94 651.98 12.81 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 11.63 12.83 9.25 6.21 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 7.11 7.11 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 103.73 61.64 453.58 13.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9469) 11/18/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.37 0.00 2.92 5.05 1.69 72.98 01:21:02 0 23.87 0.00 5.16 0.55 1.76 68.66 01:21:02 1 11.55 0.00 2.08 8.37 1.63 76.36 01:21:02 2 12.82 0.00 2.53 4.50 1.72 78.43 01:21:02 3 21.25 0.00 1.90 6.77 1.63 68.44 01:22:01 all 19.00 0.00 1.16 1.96 0.94 76.94 01:22:01 0 17.26 0.00 0.95 0.25 0.88 80.66 01:22:01 1 2.62 0.00 0.30 0.94 0.74 95.39 01:22:01 2 32.44 0.00 1.56 6.45 1.32 58.23 01:22:01 3 23.81 0.00 1.81 0.19 0.81 73.38 01:23:01 all 13.78 2.42 5.70 2.75 1.37 73.98 01:23:01 0 6.72 0.00 2.76 1.40 0.98 88.14 01:23:01 1 11.58 0.05 3.47 3.49 1.23 80.18 01:23:01 2 26.63 0.00 13.48 3.76 1.98 54.14 01:23:01 3 10.20 9.64 3.10 2.38 1.27 73.41 01:24:01 all 0.54 0.00 0.16 0.36 0.11 98.83 01:24:01 0 0.68 0.00 0.15 1.13 0.15 97.88 01:24:01 1 0.12 0.00 0.13 0.00 0.05 99.70 01:24:01 2 1.33 0.00 0.30 0.32 0.20 97.85 01:24:01 3 0.02 0.00 0.07 0.00 0.05 99.87 01:25:01 all 6.61 0.00 4.09 0.03 0.77 88.49 01:25:01 0 5.94 0.00 1.44 0.00 0.64 91.98 01:25:01 1 5.66 0.00 2.15 0.00 0.77 91.43 01:25:01 2 5.87 0.00 1.73 0.10 0.75 91.55 01:25:01 3 9.01 0.00 11.06 0.00 0.90 79.03 01:26:01 all 0.20 0.00 0.20 0.03 0.17 99.40 01:26:01 0 0.18 0.00 0.17 0.00 0.18 99.46 01:26:01 1 0.13 0.00 0.20 0.02 0.12 99.53 01:26:01 2 0.20 0.00 0.20 0.13 0.17 99.30 01:26:01 3 0.27 0.00 0.22 0.00 0.23 99.28 01:27:01 all 9.52 0.00 0.67 0.38 0.73 88.70 01:27:01 0 25.08 0.00 0.87 0.10 1.00 72.95 01:27:01 1 2.73 0.00 0.42 0.00 0.48 96.37 01:27:01 2 2.80 0.00 0.47 0.95 0.78 95.00 01:27:01 3 7.54 0.00 0.95 0.48 0.66 90.37 01:28:01 all 20.98 0.00 1.09 0.78 0.99 76.17 01:28:01 0 17.74 0.00 1.17 1.83 0.88 78.38 01:28:01 1 28.92 0.00 1.25 0.15 1.00 68.68 01:28:01 2 6.29 0.00 0.70 1.03 0.91 91.07 01:28:01 3 30.98 0.00 1.20 0.10 1.15 66.57 Average: all 10.99 0.30 2.00 1.42 0.84 84.44 Average: 0 12.18 0.00 1.59 0.66 0.81 84.76 Average: 1 7.92 0.01 1.25 1.62 0.75 88.44 Average: 2 11.00 0.00 2.62 2.15 0.98 83.25 Average: 3 12.86 1.21 2.54 1.24 0.84 81.32