---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10066 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 10G 9.3G 52% / 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 568 4083 0 3323 7108 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:49:0f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe49:fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:61:b2:33 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-10066) 11/24/25 _x86_64_ (4 CPU) 06:17:59 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps bread/s bwrtn/s 06:19:01 200.83 128.00 72.84 9337.64 38426.81 06:20:01 49.30 3.42 45.88 57.85 5851.25 06:21:01 122.61 12.30 110.31 2225.76 25590.27 06:22:01 37.59 1.73 35.86 40.93 7587.94 06:23:01 121.44 0.32 121.13 20.13 23176.67 06:24:01 20.36 0.27 20.10 21.06 1704.38 Average: 92.02 24.34 67.69 1950.46 17056.08 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 6016196 7471108 2151232 26.34 30828 1607604 933372 10.13 519156 1469812 31828 06:20:01 5743476 7436812 2423952 29.68 52516 1811496 954876 10.36 571088 1663552 159900 06:21:01 5030524 7364736 3136904 38.41 70908 2407052 1307352 14.19 718712 2169212 32360 06:22:01 4434620 7250712 3732808 45.70 87980 2813068 1394720 15.13 944860 2471536 261428 06:23:01 4216232 7307976 3951196 48.38 101788 3048572 1071140 11.62 1174076 2437068 30160 06:24:01 4116728 7220816 4050700 49.60 103400 3057948 1141052 12.38 1266988 2442000 10348 Average: 4926296 7342027 3241132 39.68 74570 2457623 1133752 12.30 865813 2108863 87671 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 360.39 192.28 727.76 62.89 0.00 0.00 0.00 0.00 06:19:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 72.66 58.31 911.92 6.32 0.00 0.00 0.00 0.00 06:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 313.70 143.46 2472.31 15.29 0.00 0.00 0.00 0.00 06:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 185.20 122.98 1184.09 27.39 0.00 0.00 0.00 0.00 06:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 14.96 13.56 15.22 5.99 0.00 0.00 0.00 0.00 06:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 8.05 9.52 6.19 4.47 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.06 0.06 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 159.15 90.02 886.23 20.39 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10066) 11/24/25 _x86_64_ (4 CPU) 06:17:59 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 15.39 0.00 3.42 9.33 2.34 69.53 06:19:01 0 18.01 0.00 2.83 11.45 2.16 65.55 06:19:01 1 18.14 0.00 2.59 8.71 2.25 68.30 06:19:01 2 15.83 0.00 2.33 10.01 2.10 69.74 06:19:01 3 9.59 0.00 5.96 7.12 2.85 74.48 06:20:01 all 20.08 0.00 1.30 2.09 1.06 75.47 06:20:01 0 8.97 0.00 0.60 0.08 0.38 89.96 06:20:01 1 18.72 0.00 1.35 0.53 1.08 78.32 06:20:01 2 31.39 0.00 2.28 5.51 1.28 59.54 06:20:01 3 21.24 0.00 0.96 2.25 1.49 74.06 06:21:01 all 19.12 0.00 3.32 3.19 1.29 73.09 06:21:01 0 14.41 0.00 3.55 0.38 0.72 80.94 06:21:01 1 25.99 0.00 2.84 3.96 1.68 65.53 06:21:01 2 13.74 0.00 4.42 7.05 1.12 73.67 06:21:01 3 22.35 0.00 2.43 1.35 1.61 72.27 06:22:01 all 19.31 0.00 3.98 0.99 1.65 74.06 06:22:01 0 14.43 0.00 3.09 2.24 1.58 78.65 06:22:01 1 12.12 0.00 2.62 1.30 1.49 82.46 06:22:01 2 40.47 0.00 7.42 0.32 2.00 49.79 06:22:01 3 10.32 0.00 2.81 0.08 1.55 85.24 06:23:01 all 18.47 0.00 3.15 2.76 1.15 74.47 06:23:01 0 11.30 0.00 2.84 8.12 0.80 76.93 06:23:01 1 42.42 0.00 4.53 1.23 1.71 50.11 06:23:01 2 14.27 0.00 3.50 1.04 1.27 79.91 06:23:01 3 5.89 0.00 1.73 0.72 0.80 90.87 06:24:01 all 19.40 0.00 0.93 0.88 1.13 77.66 06:24:01 0 11.91 0.00 0.86 1.80 1.17 84.25 06:24:01 1 24.60 0.00 1.08 0.78 1.20 72.35 06:24:01 2 4.98 0.00 0.63 0.78 0.91 92.69 06:24:01 3 36.18 0.00 1.15 0.13 1.25 61.29 Average: all 18.63 0.00 2.68 3.21 1.44 74.05 Average: 0 13.17 0.00 2.29 4.01 1.14 79.39 Average: 1 23.66 0.00 2.50 2.75 1.57 69.52 Average: 2 20.10 0.00 3.43 4.12 1.45 70.91 Average: 3 17.59 0.00 2.51 1.95 1.59 76.37