---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9702 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 11G 8.4G 57% / 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 526 3079 0 4369 7150 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:3b:c0:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe3b:c09f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:64:21:d6 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-9702) 11/20/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.32 69.34 84.99 5606.80 39625.81 01:31:01 57.04 0.25 56.79 28.33 8168.38 01:32:01 141.19 12.26 128.93 2212.43 61002.77 01:33:01 116.80 0.67 116.13 5.33 33882.35 01:34:01 8.27 0.08 8.18 7.73 1776.50 01:35:01 15.03 0.58 14.45 42.39 691.08 Average: 82.18 13.90 68.28 1320.76 24235.77 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5887408 7393448 2280012 27.92 35988 1651100 1038680 11.27 601792 1508732 50876 01:31:01 5602696 7370040 2564724 31.40 56320 1877572 1029232 11.17 640428 1725160 138616 01:32:01 3790752 7129564 4376668 53.59 93264 3335660 1489440 16.16 940388 3122532 205976 01:33:01 3231720 7380020 4935700 60.43 151780 3965912 1180000 12.80 840448 3661988 3028 01:34:01 3226108 7380100 4941312 60.50 152276 3969952 1139644 12.37 1632216 2874736 1800 01:35:01 3175988 7340312 4991432 61.11 153992 3977348 1082420 11.75 1680496 2875588 25100 Average: 4152445 7332247 4014975 49.16 107270 3129591 1159903 12.59 1055961 2628123 70899 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 359.84 195.58 1054.34 63.96 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 56.69 46.64 713.41 5.92 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1115.55 493.50 7345.16 40.34 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 363.97 177.35 1541.60 30.55 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 739.78 1209.32 52.55 9642.70 0.00 0.00 0.00 0.00 01:34:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 15.80 14.68 11.92 7.75 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 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 443.01 357.04 1789.48 1636.40 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9702) 11/20/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.56 0.00 2.57 5.07 1.57 73.23 01:30:02 0 25.35 0.00 2.00 4.13 1.75 66.77 01:30:02 1 11.88 0.00 4.30 2.37 1.27 80.18 01:30:02 2 9.61 0.00 2.32 9.85 1.67 76.56 01:30:02 3 23.40 0.00 1.65 3.94 1.62 69.40 01:31:01 all 20.33 0.00 1.14 1.99 0.72 75.82 01:31:01 0 36.29 0.00 1.83 0.44 1.07 60.38 01:31:01 1 29.77 0.00 1.34 0.22 0.86 67.81 01:31:01 2 13.88 0.00 0.93 2.12 0.71 82.35 01:31:01 3 1.34 0.00 0.46 5.21 0.19 92.81 01:32:01 all 18.45 0.00 6.59 2.61 2.53 69.83 01:32:01 0 15.87 0.00 6.66 1.09 2.46 73.92 01:32:01 1 27.30 0.00 6.81 1.75 2.47 61.67 01:32:01 2 12.62 0.00 6.82 5.42 2.87 72.27 01:32:01 3 17.99 0.00 6.04 2.12 2.34 71.50 01:33:01 all 15.59 0.00 4.75 3.69 3.60 72.37 01:33:01 0 11.75 0.00 3.75 4.15 2.33 78.02 01:33:01 1 23.31 0.00 3.37 2.72 6.37 64.24 01:33:01 2 15.95 0.00 6.17 7.24 3.48 67.16 01:33:01 3 11.23 0.00 5.75 0.62 2.18 80.21 01:34:01 all 45.88 0.00 2.85 0.14 4.97 46.15 01:34:01 0 46.76 0.00 2.91 0.08 5.02 45.23 01:34:01 1 44.59 0.00 2.76 0.03 4.78 47.83 01:34:01 2 46.10 0.00 3.15 0.44 5.16 45.15 01:34:01 3 46.04 0.00 2.59 0.03 4.93 46.41 01:35:01 all 17.19 0.00 0.86 0.67 0.80 80.48 01:35:01 0 9.86 0.00 0.92 0.03 0.42 88.78 01:35:01 1 53.28 0.00 1.56 0.42 1.50 43.24 01:35:01 2 3.87 0.00 0.60 2.22 0.71 92.60 01:35:01 3 1.92 0.00 0.36 0.02 0.58 97.13 Average: all 22.55 0.00 3.12 2.36 2.37 69.60 Average: 0 24.34 0.00 3.01 1.65 2.18 68.82 Average: 1 31.73 0.00 3.36 1.25 2.89 60.78 Average: 2 17.07 0.00 3.33 4.55 2.44 72.62 Average: 3 17.04 0.00 2.80 1.98 1.98 76.20