---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3410 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 9.6G 9.7G 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: 7975 509 4530 0 2935 7169 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:9e:1e:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe9e:1ea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:95:1f:90 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-3410) 06/21/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 152.55 69.49 83.06 5613.20 40020.14 15:01:02 61.51 0.27 61.24 29.86 9649.86 15:02:01 129.83 99.63 30.20 4429.89 6991.22 15:03:01 26.59 6.90 19.69 658.47 6909.61 15:04:01 28.94 21.92 7.01 567.98 1853.47 15:05:01 22.75 8.98 13.76 1010.10 4406.47 15:06:01 27.82 0.95 26.87 88.50 10027.46 Average: 64.12 29.57 34.56 1764.74 11418.84 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5884488 7410772 2282932 27.95 37456 1668984 1007844 10.94 589892 1521924 61052 15:01:02 5644500 7379360 2522920 30.89 56248 1847352 1041740 11.30 633056 1695028 53728 15:02:01 5140304 7179664 3027116 37.06 70240 2125276 1180356 12.81 876644 1928504 51936 15:03:01 4586396 6805612 3581024 43.85 73408 2296920 1565368 16.99 1309860 2037308 14908 15:04:01 3514624 5889456 4652796 56.97 78172 2440928 2731028 29.63 2268876 2132168 101444 15:05:01 3039952 5471728 5127468 62.78 78984 2495448 2795952 30.34 2731172 2140672 1684 15:06:01 4656380 7355164 3511040 42.99 83248 2754160 997052 10.82 941316 2311032 9576 Average: 4638092 6784537 3529328 43.21 68251 2232724 1617049 17.55 1335831 1966662 42047 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 461.11 252.17 1255.79 68.57 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:01:02 ens3 51.59 41.03 655.80 5.42 0.00 0.00 0.00 0.00 15:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 144.08 126.35 1401.58 24.30 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 213.59 183.69 2396.54 29.20 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 99.97 74.35 631.64 13.93 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 ens3 47.73 34.64 40.58 12.42 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:06:01 ens3 68.11 63.60 484.72 21.50 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.20 110.80 979.99 25.05 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-3410) 06/21/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.02 0.00 3.24 5.23 2.11 71.40 15:00:01 0 9.06 0.00 5.42 5.37 1.81 78.34 15:00:01 1 13.19 0.00 2.01 7.55 1.76 75.48 15:00:01 2 15.80 0.00 1.96 2.22 2.31 77.71 15:00:01 3 34.00 0.00 3.57 5.77 2.59 54.08 15:01:02 all 18.74 0.00 1.17 1.86 1.03 77.21 15:01:02 0 26.63 0.00 1.30 0.33 0.95 70.79 15:01:02 1 1.58 0.00 0.53 4.32 0.50 93.06 15:01:02 2 4.74 0.00 0.53 2.28 1.10 91.34 15:01:02 3 42.02 0.00 2.30 0.48 1.56 53.64 15:02:01 all 23.47 0.00 1.80 5.16 2.75 66.83 15:02:01 0 32.78 0.00 1.62 2.47 2.67 60.46 15:02:01 1 24.32 0.00 1.94 6.29 2.78 64.67 15:02:01 2 21.00 0.00 1.58 5.29 2.66 69.45 15:02:01 3 15.78 0.00 2.04 6.58 2.89 72.71 15:03:01 all 40.48 0.00 1.59 0.56 4.53 52.84 15:03:01 0 38.88 0.00 1.37 0.36 4.28 55.11 15:03:01 1 43.13 0.00 1.72 0.40 4.69 50.07 15:03:01 2 36.62 0.00 1.51 1.22 4.60 56.04 15:03:01 3 43.33 0.00 1.74 0.23 4.56 50.14 15:04:01 all 58.16 0.00 2.12 0.83 5.64 33.25 15:04:01 0 52.39 0.00 1.85 0.25 5.29 40.23 15:04:01 1 59.11 0.00 2.00 0.96 5.81 32.13 15:04:01 2 63.55 0.00 2.03 0.78 5.47 28.17 15:04:01 3 57.66 0.00 2.57 1.34 5.97 32.47 15:05:01 all 70.83 0.00 1.94 0.29 6.72 20.22 15:05:01 0 71.82 0.00 1.83 0.08 6.90 19.36 15:05:01 1 73.00 0.00 1.89 0.33 7.05 17.73 15:05:01 2 67.35 0.00 1.80 0.28 6.30 24.27 15:05:01 3 71.12 0.00 2.25 0.48 6.63 19.52 15:06:01 all 23.74 0.00 1.34 0.73 1.62 72.58 15:06:01 0 16.24 0.00 0.91 0.33 1.71 80.81 15:06:01 1 39.83 0.00 1.16 0.53 1.88 56.59 15:06:01 2 4.20 0.00 1.47 1.93 1.02 91.39 15:06:01 3 34.69 0.00 1.79 0.12 1.87 61.53 Average: all 36.31 0.00 1.88 2.08 3.50 56.23 Average: 0 35.47 0.00 2.04 1.31 3.38 57.80 Average: 1 36.41 0.00 1.61 2.90 3.51 55.57 Average: 2 30.58 0.00 1.56 1.99 3.36 62.52 Average: 3 42.77 0.00 2.32 2.13 3.73 49.05