---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 9.5G 9.8G 50% / 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 507 4759 0 2709 7180 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:13:26:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe13:2684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ac:41:bc 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-755) 12/16/25 _x86_64_ (4 CPU) 10:50:53 LINUX RESTART (4 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:02 149.49 70.14 79.35 5675.72 39443.71 10:53:01 45.59 0.27 45.32 27.65 5749.51 10:54:01 84.17 30.94 53.22 1659.06 10259.89 10:55:01 12.23 3.73 8.50 509.12 1091.68 10:56:01 29.56 8.47 21.10 337.41 6063.39 10:57:01 25.61 0.68 24.93 76.92 13676.12 Average: 57.81 19.09 38.72 1384.71 12733.25 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:02 5961892 7457020 2205536 27.00 35116 1641400 963684 10.46 539512 1498464 37068 10:53:01 5677360 7422692 2490068 30.49 55140 1857996 983560 10.67 588208 1707668 182640 10:54:01 5398604 7288308 2768824 33.90 64244 1985772 1114620 12.09 738236 1820772 14192 10:55:01 5010132 7079340 3157296 38.66 68740 2155100 1285656 13.95 965492 1969720 153660 10:56:01 4821376 7295240 3346052 40.97 73040 2548008 1076164 11.68 1000596 2109240 385896 10:57:01 4833792 7311480 3333636 40.82 75376 2549988 1061452 11.52 990896 2107592 11944 Average: 5283859 7309013 2883569 35.31 61943 2123044 1080856 11.73 803823 1868909 130900 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:52:02 ens3 373.80 220.96 1081.98 68.21 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:53:01 ens3 77.11 56.93 879.16 6.42 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:54:01 ens3 77.39 55.34 321.87 15.79 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 231.63 203.70 2462.84 28.77 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 1.53 1.53 0.56 0.56 0.00 0.00 0.00 0.00 10:56:01 ens3 106.63 91.17 886.89 35.03 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 ens3 13.66 13.08 10.92 6.29 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 0.88 0.88 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 146.90 107.00 940.78 26.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-755) 12/16/25 _x86_64_ (4 CPU) 10:50:53 LINUX RESTART (4 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:02 all 16.08 0.00 2.96 5.02 2.37 73.58 10:52:02 0 10.90 0.00 1.82 3.51 1.94 81.82 10:52:02 1 15.92 0.00 2.18 6.74 2.63 72.53 10:52:02 2 24.75 0.00 2.64 3.88 2.62 66.12 10:52:02 3 12.76 0.00 5.19 5.95 2.25 73.85 10:53:01 all 19.24 0.00 1.10 2.26 1.45 75.95 10:53:01 0 2.98 0.00 0.25 0.03 1.46 95.28 10:53:01 1 6.07 0.00 0.69 7.55 0.66 85.03 10:53:01 2 20.65 0.00 1.09 0.84 1.62 75.80 10:53:01 3 47.39 0.00 2.38 0.64 2.09 47.49 10:54:01 all 17.21 0.00 1.19 2.00 2.57 77.03 10:54:01 0 11.26 0.00 0.97 1.45 2.99 83.33 10:54:01 1 7.66 0.00 0.41 1.11 1.48 89.33 10:54:01 2 38.19 0.00 2.40 1.41 3.01 54.99 10:54:01 3 11.74 0.00 0.97 4.06 2.77 80.45 10:55:01 all 14.54 0.00 0.93 0.34 2.45 81.74 10:55:01 0 13.74 0.00 1.67 0.93 3.04 80.63 10:55:01 1 13.53 0.00 0.43 0.05 2.13 83.86 10:55:01 2 11.54 0.00 0.28 0.00 1.61 86.57 10:55:01 3 19.36 0.00 1.32 0.38 3.02 75.92 10:56:01 all 46.87 0.00 1.85 0.93 5.33 45.03 10:56:01 0 27.67 0.00 1.51 1.02 4.90 64.91 10:56:01 1 53.11 0.00 1.07 1.60 4.45 39.77 10:56:01 2 47.35 0.00 1.08 0.21 5.54 45.81 10:56:01 3 59.43 0.00 3.70 0.90 6.41 29.56 10:57:01 all 20.24 0.00 0.90 1.06 1.59 76.21 10:57:01 0 13.38 0.00 0.81 0.41 1.27 84.12 10:57:01 1 35.63 0.00 1.51 3.12 1.76 58.00 10:57:01 2 28.47 0.00 0.87 0.16 2.36 68.13 10:57:01 3 3.41 0.00 0.43 0.53 0.96 94.66 Average: all 22.40 0.00 1.49 1.93 2.63 71.55 Average: 0 13.36 0.00 1.17 1.23 2.61 81.63 Average: 1 22.04 0.00 1.05 3.35 2.19 71.37 Average: 2 28.54 0.00 1.39 1.08 2.80 66.18 Average: 3 25.66 0.00 2.33 2.08 2.93 66.99