---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1438 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: 7975 581 4083 0 3311 7096 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:70:df:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe70:df89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:82:ac:22 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-1438) 08/20/25 _x86_64_ (4 CPU) 01:32:11 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 50.99 7.82 43.18 232.63 5402.03 01:35:01 127.20 12.28 114.91 2222.83 26281.49 01:36:01 27.05 0.02 27.03 3.73 5195.67 01:37:01 130.01 0.32 129.70 20.13 25890.35 01:38:01 21.10 0.35 20.75 29.86 1549.48 Average: 71.27 4.16 67.11 501.84 12863.80 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5734104 7406532 2433316 29.79 51704 1792116 983780 10.67 599460 1644580 149304 01:35:01 4969496 7290312 3197924 39.15 69360 2396700 1369156 14.86 783160 2169956 30244 01:36:01 4549704 7235664 3617716 44.29 84788 2700940 1420620 15.41 937912 2378212 225396 01:37:01 4214436 7296308 3952984 48.40 101416 3038792 1089936 11.83 1181880 2429768 33432 01:38:01 4226388 7310472 3941032 48.25 103452 3038564 1065556 11.56 1173644 2426208 10832 Average: 4738826 7307858 3428594 41.98 82144 2593422 1185810 12.87 935211 2209745 89842 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 60.27 46.38 806.53 5.12 0.00 0.00 0.00 0.00 01:34:01 lo 0.60 0.60 0.05 0.05 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 360.42 140.53 2449.86 15.56 0.00 0.00 0.00 0.00 01:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 181.10 112.63 1225.86 13.59 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 13.03 11.81 10.73 5.37 0.00 0.00 0.00 0.00 01:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 8.35 10.31 6.55 4.79 0.00 0.00 0.00 0.00 01:38:01 lo 0.67 0.67 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 124.64 64.33 899.91 8.89 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1438) 08/20/25 _x86_64_ (4 CPU) 01:32:11 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 19.99 0.00 1.14 2.26 1.32 75.29 01:34:01 0 16.51 0.00 0.98 0.10 0.78 81.63 01:34:01 1 35.27 0.00 1.63 4.53 1.84 56.73 01:34:01 2 7.66 0.00 0.60 4.07 0.86 86.81 01:34:01 3 20.51 0.00 1.37 0.36 1.78 75.98 01:35:01 all 18.81 0.00 2.83 3.37 1.74 73.26 01:35:01 0 34.82 0.00 3.00 1.61 2.04 58.53 01:35:01 1 5.00 0.00 1.78 6.70 1.45 85.08 01:35:01 2 18.93 0.00 3.34 4.52 2.08 71.13 01:35:01 3 16.47 0.00 3.20 0.65 1.39 78.30 01:36:01 all 19.00 0.00 3.74 0.60 1.77 74.88 01:36:01 0 27.85 0.00 5.77 0.17 2.01 64.21 01:36:01 1 14.07 0.00 2.14 2.04 1.46 80.29 01:36:01 2 3.40 0.00 1.76 0.08 1.63 93.13 01:36:01 3 30.83 0.00 5.27 0.13 1.98 61.79 01:37:01 all 17.60 0.00 3.53 3.19 1.74 73.95 01:37:01 0 45.38 0.00 6.34 4.93 2.45 40.90 01:37:01 1 8.67 0.00 4.01 6.64 1.72 78.96 01:37:01 2 4.48 0.00 1.27 0.41 1.48 92.37 01:37:01 3 11.93 0.00 2.52 0.76 1.33 83.47 01:38:01 all 20.79 0.00 0.95 1.03 1.24 75.98 01:38:01 0 1.86 0.00 0.50 1.79 0.45 95.40 01:38:01 1 37.26 0.00 1.31 0.61 1.53 59.29 01:38:01 2 24.20 0.00 0.88 0.22 1.59 73.11 01:38:01 3 19.85 0.00 1.10 1.51 1.39 76.15 Average: all 19.24 0.00 2.44 2.09 1.56 74.67 Average: 0 25.30 0.00 3.32 1.72 1.55 68.11 Average: 1 20.05 0.00 2.17 4.11 1.60 72.07 Average: 2 11.71 0.00 1.57 1.85 1.53 83.34 Average: 3 19.91 0.00 2.69 0.68 1.57 75.15