---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3348 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 9.5G 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 517 4790 0 2667 7170 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:bd:36:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:febd:3676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d9:91:31 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-3348) 06/21/25 _x86_64_ (4 CPU) 03:03:51 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 154.86 70.28 84.58 5685.95 40418.79 03:06:01 54.99 0.30 54.69 31.86 7497.68 03:07:01 66.12 31.93 34.19 1694.78 6935.51 03:08:01 7.77 0.00 7.77 0.00 3221.86 03:09:01 34.26 11.46 22.80 780.80 6315.08 03:10:01 27.56 0.68 26.88 76.92 10764.74 Average: 57.32 18.97 38.36 1366.39 12447.93 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5895424 7402096 2272004 27.82 35608 1652656 999200 10.84 597480 1506764 44140 03:06:01 5658492 7386596 2508936 30.72 55140 1842764 1015600 11.02 623640 1692484 109288 03:07:01 5223820 7159444 2943608 36.04 65036 2030168 1208376 13.11 872272 1859464 82120 03:08:01 5199908 7150752 2967520 36.33 68048 2040076 1208376 13.11 883644 1866964 8528 03:09:01 4898640 7326796 3268788 40.02 72196 2504720 1027352 11.15 880268 2155280 293872 03:10:01 4876020 7312136 3291408 40.30 75268 2509128 1035620 11.24 902272 2154864 10408 Average: 5292051 7289637 2875377 35.21 61883 2096585 1082421 11.75 793263 1872637 91393 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 416.10 227.57 1210.11 70.54 0.00 0.00 0.00 0.00 03:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 57.91 45.91 718.61 6.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 124.95 111.90 1334.33 20.36 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 69.77 70.90 103.53 15.90 0.00 0.00 0.00 0.00 03:09:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 250.61 217.18 3087.94 29.21 0.00 0.00 0.00 0.00 03:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 11.81 12.70 9.25 6.09 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.16 0.16 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 154.46 114.05 1076.92 24.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3348) 06/21/25 _x86_64_ (4 CPU) 03:03:51 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.74 0.00 2.74 5.29 1.81 72.41 03:05:01 0 29.43 0.00 3.88 1.47 1.93 63.29 03:05:01 1 9.25 0.00 1.76 4.81 1.77 82.41 03:05:01 2 12.25 0.00 1.30 1.81 1.54 83.10 03:05:01 3 20.03 0.00 4.00 13.09 2.02 60.85 03:06:01 all 20.14 0.00 1.16 2.07 1.22 75.41 03:06:01 0 11.47 0.00 1.01 1.99 0.90 84.63 03:06:01 1 10.64 0.00 0.63 1.24 1.13 86.36 03:06:01 2 19.84 0.00 1.31 0.20 1.23 77.42 03:06:01 3 38.68 0.00 1.71 4.87 1.63 53.11 03:07:01 all 19.57 0.00 1.27 1.24 2.08 75.85 03:07:01 0 12.26 0.00 0.80 0.91 1.29 84.74 03:07:01 1 12.15 0.00 0.87 1.78 1.75 83.46 03:07:01 2 21.73 0.00 0.89 1.13 2.42 73.83 03:07:01 3 32.10 0.00 2.47 1.11 2.83 61.48 03:08:01 all 4.62 0.00 0.46 0.09 0.79 94.05 03:08:01 0 1.26 0.00 0.08 0.00 0.25 98.40 03:08:01 1 2.69 0.00 0.38 0.22 0.75 95.96 03:08:01 2 9.01 0.00 0.25 0.02 0.90 89.83 03:08:01 3 5.52 0.00 1.15 0.13 1.26 91.94 03:09:01 all 53.17 0.00 2.18 0.85 5.08 38.73 03:09:01 0 49.07 0.00 2.41 1.07 4.84 42.61 03:09:01 1 53.20 0.00 2.37 0.71 4.74 38.98 03:09:01 2 57.68 0.00 1.65 0.43 4.91 35.33 03:09:01 3 52.75 0.00 2.24 1.18 5.80 38.02 03:10:01 all 20.90 0.00 1.01 0.89 0.97 76.23 03:10:01 0 5.52 0.00 0.62 0.03 0.38 93.45 03:10:01 1 13.77 0.00 1.23 0.88 0.67 83.45 03:10:01 2 30.06 0.00 0.80 0.85 1.35 66.95 03:10:01 3 34.16 0.00 1.41 1.81 1.50 61.11 Average: all 22.74 0.00 1.46 1.73 1.99 72.07 Average: 0 18.18 0.00 1.46 0.91 1.60 77.84 Average: 1 16.98 0.00 1.20 1.60 1.80 78.41 Average: 2 25.17 0.00 1.03 0.73 2.06 71.00 Average: 3 30.61 0.00 2.16 3.66 2.52 61.05