---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-894 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 9.4G 9.9G 49% / 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 4901 0 2556 7172 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:9f:a0:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe9f:a043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:3c:19:dc 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-894) 04/18/26 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 153.08 69.11 83.97 5567.48 39589.09 22:09:01 90.24 19.22 71.02 1336.45 10027.32 22:10:01 45.76 11.56 34.19 355.14 4958.51 22:11:01 9.45 0.03 9.41 0.27 362.15 22:12:01 37.21 11.50 25.71 829.60 3844.56 22:13:01 39.93 4.38 35.55 188.13 10541.47 Average: 62.54 19.30 43.23 1379.74 11558.60 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5898684 7401096 2268744 27.78 37764 1644976 985348 10.69 595736 1502360 53056 22:09:01 5563752 7412524 2603676 31.88 63716 1947464 1137984 12.35 599388 1797212 133028 22:10:01 5390240 7259276 2777188 34.00 65608 1964848 1088052 11.81 761128 1807016 1716 22:11:01 5375772 7252204 2791656 34.18 67676 1969228 1096060 11.89 770036 1810568 1580 22:12:01 4325908 6338728 3841520 47.03 70024 2099552 1932336 20.97 1746480 1872384 4036 22:13:01 4976748 7297624 3190680 39.07 75060 2397296 1042504 11.31 882844 2077980 26268 Average: 5255184 7160242 2912244 35.66 63308 2003894 1213714 13.17 892602 1811253 36614 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 321.23 179.06 939.50 60.32 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 186.51 117.86 1113.51 17.91 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 68.99 92.68 97.96 15.60 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 60.08 87.39 63.12 14.08 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 262.89 275.40 1724.11 42.86 0.00 0.00 0.00 0.00 22:12:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 417.38 333.45 2370.33 71.49 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.09 0.09 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 219.60 181.14 1051.18 37.09 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-894) 04/18/26 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.03 0.00 2.69 4.99 1.42 72.88 22:08:02 0 17.35 0.00 2.00 3.61 1.09 75.96 22:08:02 1 20.03 0.00 4.75 7.43 1.42 66.37 22:08:02 2 19.44 0.00 2.01 3.31 1.69 73.55 22:08:02 3 15.30 0.00 1.96 5.61 1.45 75.67 22:09:01 all 20.53 0.00 1.41 2.85 1.10 74.12 22:09:01 0 8.46 0.00 0.61 1.86 0.54 88.53 22:09:01 1 28.77 0.00 2.17 7.89 1.41 59.76 22:09:01 2 29.47 0.00 1.90 1.44 1.37 65.82 22:09:01 3 15.45 0.00 0.95 0.20 1.08 82.32 22:10:01 all 10.91 0.00 0.58 0.91 0.74 86.87 22:10:01 0 8.29 0.00 0.54 0.60 0.52 90.05 22:10:01 1 14.65 0.00 0.30 0.03 0.80 84.22 22:10:01 2 13.30 0.00 0.70 1.59 0.77 83.64 22:10:01 3 7.34 0.00 0.73 1.43 0.85 89.64 22:11:01 all 3.55 0.00 0.25 0.03 0.18 96.01 22:11:01 0 1.13 0.00 0.05 0.00 0.15 98.67 22:11:01 1 6.11 0.00 0.05 0.00 0.35 93.49 22:11:01 2 0.17 0.00 0.07 0.12 0.07 99.58 22:11:01 3 6.78 0.00 0.84 0.00 0.15 92.24 22:12:01 all 48.71 0.00 1.45 0.47 3.16 46.21 22:12:01 0 48.47 0.00 1.18 0.33 3.08 46.94 22:12:01 1 47.73 0.00 1.01 0.17 2.74 48.36 22:12:01 2 49.18 0.00 1.82 0.87 3.30 44.84 22:12:01 3 49.45 0.00 1.81 0.53 3.53 44.67 22:13:01 all 32.38 0.00 1.87 0.61 1.76 63.38 22:13:01 0 41.00 0.00 2.91 0.17 1.87 54.05 22:13:01 1 29.17 0.00 0.98 0.33 1.76 67.76 22:13:01 2 23.16 0.00 1.05 1.11 1.38 73.29 22:13:01 3 36.23 0.00 2.53 0.82 2.07 58.36 Average: all 22.38 0.00 1.37 1.64 1.39 73.22 Average: 0 20.84 0.00 1.22 1.09 1.21 75.64 Average: 1 24.42 0.00 1.54 2.62 1.41 70.01 Average: 2 22.46 0.00 1.26 1.41 1.43 73.45 Average: 3 21.79 0.00 1.47 1.44 1.52 73.78