---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3631 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 9.2G 11G 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 509 5039 0 2426 7182 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:23:be:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe23:be92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:c4:d8:72 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-3631) 09/13/25 _x86_64_ (4 CPU) 17:50:19 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 94.72 21.14 73.58 721.76 5785.54 17:53:01 76.84 30.23 46.61 1635.73 8002.80 17:54:02 28.28 0.17 28.11 2.80 5539.21 17:55:01 8.59 0.03 8.56 0.27 439.04 17:56:01 48.92 11.23 37.69 784.01 4823.46 17:57:01 24.60 1.18 23.41 114.78 3787.10 Average: 47.10 10.69 36.40 544.73 4741.39 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5633156 7337516 2534264 31.03 49924 1825404 1061792 11.52 700380 1645684 154672 17:53:01 5449528 7306360 2717892 33.28 60740 1958612 1162176 12.61 712216 1800704 94664 17:54:02 5288068 7212364 2879352 35.25 62960 2021884 1147252 12.45 807368 1862008 2148 17:55:01 5269396 7204060 2898024 35.48 64708 2029728 1147252 12.45 816696 1868436 3792 17:56:01 4502760 6665920 3664660 44.87 68640 2248248 1529280 16.59 1465016 1972704 70420 17:57:01 5180040 7370952 2987380 36.58 72328 2271952 1000984 10.86 787160 1976032 24476 Average: 5220491 7182862 2946929 36.08 63217 2059305 1174789 12.75 881473 1854261 58362 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 98.95 69.61 835.94 18.15 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:53:01 ens3 63.11 38.11 420.10 9.85 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:02 ens3 111.71 123.00 1041.81 18.22 0.00 0.00 0.00 0.00 17:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 ens3 102.12 144.95 140.81 21.79 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.60 5.60 2.04 2.04 0.00 0.00 0.00 0.00 17:56:01 ens3 343.59 330.12 2079.86 56.22 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 61.39 55.14 276.92 18.26 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 130.23 126.78 801.09 23.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3631) 09/13/25 _x86_64_ (4 CPU) 17:50:19 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.76 0.00 1.44 3.12 1.39 74.30 17:52:01 0 12.35 0.00 0.93 2.96 0.98 82.78 17:52:01 1 1.27 0.00 0.45 4.95 1.72 91.62 17:52:01 2 47.89 0.00 3.01 4.18 2.01 42.91 17:52:01 3 17.69 0.00 1.43 0.37 0.82 79.70 17:53:01 all 21.88 0.00 1.48 2.05 1.56 73.03 17:53:01 0 18.53 0.00 1.00 0.10 1.25 79.13 17:53:01 1 29.95 0.00 1.60 3.83 1.45 63.16 17:53:01 2 10.45 0.00 1.17 1.92 2.02 84.44 17:53:01 3 28.69 0.00 2.13 2.36 1.51 65.31 17:54:02 all 12.05 0.00 0.76 0.27 0.75 86.17 17:54:02 0 10.73 0.00 0.97 0.10 0.55 87.65 17:54:02 1 8.82 0.00 0.45 0.74 0.71 89.28 17:54:02 2 18.83 0.00 0.42 0.10 1.22 79.43 17:54:02 3 9.89 0.00 1.22 0.12 0.52 88.26 17:55:01 all 6.97 0.00 0.53 0.03 0.53 91.95 17:55:01 0 3.74 0.00 0.25 0.00 0.27 95.73 17:55:01 1 6.94 0.00 0.19 0.00 0.36 92.52 17:55:01 2 8.58 0.00 0.56 0.05 0.94 89.87 17:55:01 3 8.64 0.00 1.12 0.05 0.54 89.65 17:56:01 all 62.20 0.00 2.26 0.70 4.44 30.40 17:56:01 0 55.69 0.00 2.20 0.51 4.51 37.09 17:56:01 1 67.57 0.00 2.07 0.81 4.31 25.22 17:56:01 2 49.36 0.00 3.55 1.12 5.05 40.92 17:56:01 3 76.26 0.00 1.23 0.37 3.89 18.26 17:57:01 all 22.84 0.00 1.15 0.69 1.28 74.03 17:57:01 0 8.57 0.00 1.13 0.02 0.83 89.46 17:57:01 1 5.11 0.00 0.45 0.23 0.83 93.38 17:57:01 2 62.28 0.00 2.35 2.42 2.55 30.41 17:57:01 3 15.61 0.00 0.70 0.08 0.91 82.69 Average: all 24.37 0.00 1.27 1.15 1.66 71.54 Average: 0 18.36 0.00 1.08 0.62 1.40 78.54 Average: 1 19.96 0.00 0.87 1.77 1.57 75.84 Average: 2 33.00 0.00 1.85 1.64 2.31 61.20 Average: 3 26.21 0.00 1.30 0.56 1.37 70.56