---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4572 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 700K 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 490 4757 0 2727 7193 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:61:2b:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe61:2b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:c1:31:64 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-4572) 09/24/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 168.19 79.21 88.99 5790.74 45310.11 21:04:01 73.95 31.59 42.37 2066.36 14906.22 21:05:01 17.79 10.31 7.48 417.19 3136.55 21:06:01 20.95 6.40 14.55 210.93 1675.47 21:07:01 59.11 18.16 40.95 720.03 8615.79 21:08:01 44.01 0.32 43.69 43.86 6610.10 Average: 63.98 24.31 39.67 1540.16 13372.24 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5669880 7404352 2497548 30.58 29552 1883988 1043740 11.33 767752 1556372 286084 21:04:01 5505080 7430168 2662348 32.60 34608 2061280 967348 10.50 895100 1577560 27704 21:05:01 5434376 7411000 2733052 33.46 35456 2111008 991116 10.75 937028 1604520 11556 21:06:01 5355660 7458448 2811768 34.43 36304 2233648 930476 10.10 967116 1647408 106900 21:07:01 5070668 7433708 3096760 37.92 60460 2454344 933212 10.13 1017340 1850752 140296 21:08:01 4915124 7402408 3252304 39.82 68800 2563492 965168 10.47 1053680 1956156 117428 Average: 5325131 7423347 2842297 34.80 44197 2217960 971843 10.55 939669 1698795 114995 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 577.21 307.65 1567.42 70.04 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 16.52 10.78 47.42 1.76 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 10.96 7.91 4.08 2.44 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 218.17 121.58 611.96 41.44 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 65.24 52.23 798.40 6.95 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 29.75 24.61 264.42 6.54 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.36 87.68 550.36 21.58 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-4572) 09/24/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.42 2.13 3.80 5.77 1.57 71.32 21:03:02 0 21.83 3.22 4.22 8.89 1.72 60.12 21:03:02 1 15.69 1.36 5.24 1.62 1.62 74.47 21:03:02 2 12.68 3.91 3.09 9.74 1.64 68.94 21:03:02 3 11.48 0.00 2.65 2.86 1.31 81.70 21:04:01 all 19.32 0.87 3.09 1.51 1.95 73.25 21:04:01 0 28.18 3.50 3.67 1.71 2.06 60.89 21:04:01 1 22.83 0.00 2.84 1.87 2.00 70.46 21:04:01 2 8.18 0.00 2.62 0.67 1.76 86.77 21:04:01 3 18.14 0.00 3.25 1.79 2.01 74.81 21:05:01 all 21.38 0.00 2.03 0.35 1.77 74.47 21:05:01 0 15.86 0.00 1.58 0.23 1.53 80.80 21:05:01 1 40.59 0.00 2.65 0.56 2.36 53.84 21:05:01 2 19.44 0.00 2.41 0.45 1.52 76.17 21:05:01 3 9.60 0.00 1.49 0.18 1.67 87.07 21:06:01 all 22.86 0.00 6.27 0.40 2.94 67.53 21:06:01 0 13.33 0.00 5.75 0.31 2.67 77.94 21:06:01 1 38.18 0.00 6.42 0.49 3.43 51.48 21:06:01 2 16.37 0.00 5.86 0.66 2.95 74.16 21:06:01 3 23.62 0.00 7.06 0.15 2.71 66.46 21:07:01 all 19.61 0.00 1.30 2.18 1.85 75.06 21:07:01 0 43.97 0.00 2.35 0.85 1.90 50.93 21:07:01 1 4.83 0.00 0.68 6.72 0.95 86.83 21:07:01 2 27.44 0.00 1.77 0.74 2.26 67.79 21:07:01 3 2.51 0.00 0.41 0.41 2.28 94.40 21:08:01 all 20.31 0.00 1.15 1.53 1.78 75.23 21:08:01 0 0.80 0.00 0.27 0.08 0.60 98.26 21:08:01 1 12.00 0.00 0.74 1.11 1.40 84.75 21:08:01 2 56.75 0.00 2.53 2.36 2.74 35.62 21:08:01 3 11.84 0.00 1.07 2.59 2.38 82.12 Average: all 19.83 0.50 2.94 1.95 1.98 72.81 Average: 0 20.62 1.11 2.97 2.01 1.75 71.55 Average: 1 22.37 0.23 3.10 2.06 1.96 70.29 Average: 2 23.50 0.65 3.05 2.42 2.15 68.23 Average: 3 12.84 0.00 2.65 1.33 2.06 81.12