---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-900 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 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: 7976 584 4079 0 3311 7092 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:8c:6c:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe8c:6c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7a:f8:df 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-900) 08/13/25 _x86_64_ (4 CPU) 15:58:58 LINUX RESTART (4 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:01 194.59 116.54 78.04 8367.61 38940.37 16:01:01 52.19 3.40 48.79 57.72 6180.17 16:02:01 114.78 12.50 102.28 2236.16 25502.95 16:03:01 37.95 0.00 37.95 0.00 7824.86 16:04:01 120.80 0.27 120.53 13.86 22729.15 16:05:01 17.68 0.40 17.28 32.79 1403.00 Average: 89.66 22.19 67.48 1784.78 17096.66 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 5938284 7418856 2229144 27.29 32152 1631080 958260 10.40 580844 1484868 45068 16:01:01 5687584 7406588 2479844 30.36 53444 1834824 964480 10.47 600844 1688532 166144 16:02:01 4936752 7314536 3230676 39.56 72924 2444508 1331160 14.44 778944 2195780 61760 16:03:01 4639940 7344264 3527488 43.19 92552 2702720 1304680 14.16 797844 2420672 276004 16:04:01 4154524 7232212 4012904 49.13 100224 3037348 1140804 12.38 1569812 2105048 0 16:05:01 4158140 7242188 4009288 49.09 103436 3039232 1137356 12.34 1567552 2102124 12004 Average: 4919204 7326441 3248224 39.77 75789 2448285 1139457 12.36 982640 1999504 93497 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 359.06 199.13 876.51 62.91 0.00 0.00 0.00 0.00 16:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 66.61 54.47 850.29 6.41 0.00 0.00 0.00 0.00 16:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 385.90 156.54 2501.23 17.28 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 168.63 106.00 974.18 12.73 0.00 0.00 0.00 0.00 16:04:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 132.01 218.50 20.29 1601.38 0.00 0.00 0.00 0.00 16:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 12.80 12.53 9.88 6.27 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 187.50 124.53 872.04 284.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-900) 08/13/25 _x86_64_ (4 CPU) 15:58:58 LINUX RESTART (4 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 15.05 0.00 2.69 7.15 1.12 73.98 16:00:01 0 11.66 0.00 1.42 6.43 1.12 79.39 16:00:01 1 7.46 0.00 1.80 5.19 0.77 84.79 16:00:01 2 32.73 0.00 2.56 7.01 1.44 56.27 16:00:01 3 8.42 0.00 5.05 10.01 1.19 75.34 16:01:01 all 20.62 0.00 1.20 1.51 1.16 75.50 16:01:01 0 1.62 0.00 0.48 4.90 0.25 92.75 16:01:01 1 32.45 0.00 1.34 0.80 1.69 63.72 16:01:01 2 19.44 0.00 1.28 0.07 1.05 78.16 16:01:01 3 28.86 0.00 1.69 0.30 1.65 67.50 16:02:01 all 19.04 0.00 4.03 2.40 1.45 73.08 16:02:01 0 8.02 0.00 3.30 4.54 0.82 83.32 16:02:01 1 16.93 0.00 4.98 2.90 1.48 73.71 16:02:01 2 34.63 0.00 4.82 0.58 1.98 57.99 16:02:01 3 16.57 0.00 3.05 1.58 1.52 77.29 16:03:01 all 19.73 0.00 3.70 0.59 1.46 74.53 16:03:01 0 22.82 0.00 2.89 1.05 1.54 71.70 16:03:01 1 5.67 0.00 1.55 1.03 0.95 90.80 16:03:01 2 9.49 0.00 1.48 0.03 1.06 87.94 16:03:01 3 40.98 0.00 8.88 0.22 2.28 47.63 16:04:01 all 20.81 0.00 3.03 2.63 1.47 72.06 16:04:01 0 15.24 0.00 2.33 3.51 1.38 77.54 16:04:01 1 28.89 0.00 3.79 2.13 1.71 63.47 16:04:01 2 15.74 0.00 2.84 4.08 1.25 76.09 16:04:01 3 23.37 0.00 3.19 0.81 1.54 71.08 16:05:01 all 20.63 0.00 1.06 0.73 1.51 76.07 16:05:01 0 2.72 0.00 0.33 0.30 0.66 95.99 16:05:01 1 7.11 0.00 0.93 2.24 2.47 87.26 16:05:01 2 24.36 0.00 1.21 0.12 1.13 73.18 16:05:01 3 48.62 0.00 1.76 0.25 1.78 47.59 Average: all 19.32 0.00 2.62 2.50 1.36 74.20 Average: 0 10.35 0.00 1.79 3.45 0.96 83.45 Average: 1 16.40 0.00 2.39 2.38 1.51 77.31 Average: 2 22.71 0.00 2.36 1.98 1.32 71.63 Average: 3 27.82 0.00 3.93 2.19 1.66 64.41