---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4887 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 513 4790 0 2671 7174 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:51:7a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe51:7af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6a:0b:ee 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-4887) 09/27/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 150.38 69.43 80.95 5585.07 39686.02 08:28:01 64.07 0.30 63.77 31.86 7270.39 08:29:01 69.37 30.80 38.56 1649.31 8401.27 08:30:01 14.81 7.53 7.28 656.58 973.14 08:31:01 32.66 6.68 25.98 313.95 15939.61 Average: 66.25 22.95 43.31 1647.19 14452.39 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5918280 7417444 2249148 27.54 36480 1643768 972768 10.56 580936 1497304 42884 08:28:01 5620320 7384812 2547108 31.19 60940 1870264 984668 10.68 629404 1717712 150248 08:29:01 5381064 7271908 2786364 34.12 67988 1982508 1109880 12.04 754404 1818156 10264 08:30:01 4545356 6623200 3622072 44.35 72076 2159936 1673092 18.15 1439896 1955780 156652 08:31:01 4963756 7399684 3203672 39.22 76816 2506892 956816 10.38 811964 2155228 60056 Average: 5285755 7219410 2881673 35.28 62860 2032674 1139445 12.36 843321 1828836 84021 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 429.02 223.65 1104.29 64.64 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:28:01 ens3 156.01 87.60 918.34 9.93 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 ens3 72.16 58.67 298.00 16.43 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:30:01 ens3 207.85 178.69 2518.11 26.19 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.40 1.40 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 ens3 234.94 170.32 1942.91 25.17 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 219.98 143.78 1356.31 28.47 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-4887) 09/27/25 _x86_64_ (4 CPU) 08:25:48 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 16.96 0.00 2.67 5.54 2.48 72.35 08:27:01 0 32.08 0.00 2.43 6.76 2.42 56.31 08:27:01 1 14.33 0.00 4.39 4.14 1.76 75.38 08:27:01 2 10.28 0.00 1.51 2.59 3.24 82.39 08:27:01 3 11.26 0.00 2.38 8.73 2.46 75.16 08:28:01 all 18.54 0.00 1.19 3.65 2.37 74.25 08:28:01 0 3.89 0.00 0.56 7.78 2.34 85.45 08:28:01 1 46.09 0.00 2.74 1.30 2.91 46.96 08:28:01 2 15.79 0.00 1.16 5.23 2.31 75.50 08:28:01 3 8.58 0.00 0.35 0.25 1.91 88.91 08:29:01 all 13.76 0.00 0.94 1.69 2.78 80.83 08:29:01 0 7.04 0.00 0.69 1.24 1.78 89.25 08:29:01 1 16.61 0.00 0.79 3.16 3.52 75.93 08:29:01 2 23.15 0.00 1.38 0.90 2.91 71.67 08:29:01 3 8.21 0.00 0.90 1.45 2.91 86.53 08:30:01 all 29.34 0.00 1.15 0.75 4.17 64.60 08:30:01 0 31.38 0.00 0.58 0.38 3.28 64.38 08:30:01 1 34.40 0.00 0.91 0.74 3.84 60.11 08:30:01 2 30.47 0.00 1.56 1.03 4.54 62.40 08:30:01 3 21.14 0.00 1.53 0.84 5.03 71.47 08:31:01 all 41.95 0.00 1.83 1.03 3.73 51.46 08:31:01 0 64.64 0.00 2.22 0.70 3.97 28.48 08:31:01 1 45.98 0.00 1.57 0.30 3.50 48.65 08:31:01 2 33.04 0.00 1.09 0.58 3.52 61.78 08:31:01 3 24.38 0.00 2.48 2.51 3.90 66.73 Average: all 24.10 0.00 1.56 2.53 3.10 68.71 Average: 0 27.73 0.00 1.29 3.38 2.76 64.84 Average: 1 31.46 0.00 2.08 1.93 3.11 61.43 Average: 2 22.52 0.00 1.34 2.07 3.30 70.77 Average: 3 14.73 0.00 1.53 2.75 3.25 77.75