---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8889 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 9.5G 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 478 4634 0 2863 7201 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:a4:36:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fea4:3604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:aa:bb:01 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-8889) 03/14/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 153.63 69.47 84.17 5588.80 39936.95 15:13:01 77.96 5.42 72.53 175.94 9597.15 15:14:01 132.54 100.75 31.79 4789.07 6406.53 15:15:01 14.06 2.10 11.96 124.09 4993.14 15:16:01 45.36 30.29 15.06 1556.94 4500.98 15:17:01 20.73 2.55 18.18 140.91 9850.22 Average: 74.03 35.18 38.86 2067.67 12554.66 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5893236 7401532 2274192 27.84 38152 1650852 1005812 10.91 601076 1504216 47212 15:13:01 5657988 7472984 2509440 30.72 63532 1914104 908516 9.86 542552 1763560 121724 15:14:01 4738720 6832736 3428708 41.98 73468 2175632 1554476 16.87 1238164 1967048 85944 15:15:01 4273084 6434348 3894344 47.68 75404 2238116 1817024 19.72 1692052 1972304 4528 15:16:01 3999436 6345264 4167992 51.03 79768 2411404 2552436 27.70 1850536 2072528 13096 15:17:01 4749948 7375652 3417480 41.84 84500 2681600 986872 10.71 902904 2263280 27628 Average: 4885402 6977086 3282026 40.18 69137 2178618 1470856 15.96 1137881 1923823 50022 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:12:02 ens3 387.63 225.10 1112.41 67.91 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:13:01 ens3 170.25 92.63 946.02 12.28 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 161.14 142.58 1609.68 21.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 98.52 79.96 806.19 17.98 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 78.72 67.31 366.96 14.94 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 ens3 214.41 169.96 1884.97 28.70 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.14 129.69 1121.51 27.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8889) 03/14/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 17.30 0.00 2.97 5.84 2.20 71.69 15:12:02 0 14.43 0.00 2.02 5.90 2.33 75.32 15:12:02 1 13.62 0.00 4.76 2.40 1.65 77.58 15:12:02 2 19.41 0.00 2.58 5.78 2.58 69.65 15:12:02 3 21.78 0.00 2.54 9.28 2.22 64.19 15:13:01 all 20.04 0.00 1.39 3.06 1.42 74.09 15:13:01 0 16.03 0.00 1.18 3.09 1.32 78.39 15:13:01 1 4.29 0.00 0.40 0.07 0.99 94.25 15:13:01 2 22.10 0.00 1.70 8.65 1.57 65.99 15:13:01 3 37.81 0.00 2.28 0.44 1.84 57.63 15:14:01 all 27.19 0.00 1.69 4.95 3.59 62.58 15:14:01 0 27.74 0.00 1.59 4.41 3.18 63.07 15:14:01 1 25.14 0.00 1.39 4.95 3.48 65.04 15:14:01 2 26.64 0.00 1.81 6.05 3.85 61.65 15:14:01 3 29.27 0.00 1.94 4.37 3.84 60.58 15:15:01 all 65.48 0.00 1.49 0.29 5.45 27.29 15:15:01 0 60.44 0.00 1.42 0.07 5.39 32.68 15:15:01 1 50.20 0.00 2.04 0.82 5.28 41.66 15:15:01 2 75.87 0.00 1.43 0.28 5.60 16.82 15:15:01 3 75.49 0.00 1.09 0.03 5.53 17.85 15:16:01 all 61.91 0.00 2.57 1.30 5.14 29.07 15:16:01 0 64.45 0.00 2.10 1.29 4.51 27.66 15:16:01 1 62.21 0.00 2.47 1.60 5.43 28.29 15:16:01 2 60.02 0.00 3.07 1.77 5.18 29.95 15:16:01 3 60.99 0.00 2.63 0.54 5.43 30.40 15:17:01 all 36.55 0.00 1.96 0.70 3.19 57.60 15:17:01 0 25.09 0.00 2.06 0.73 3.46 68.67 15:17:01 1 31.73 0.00 1.46 1.46 2.89 62.46 15:17:01 2 35.70 0.00 1.93 0.13 2.82 59.42 15:17:01 3 53.76 0.00 2.39 0.46 3.61 39.78 Average: all 38.16 0.00 2.01 2.69 3.51 53.63 Average: 0 34.75 0.00 1.73 2.58 3.37 57.57 Average: 1 31.33 0.00 2.09 1.88 3.30 61.39 Average: 2 40.00 0.00 2.09 3.76 3.61 50.54 Average: 3 46.55 0.00 2.15 2.53 3.75 45.02