---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9305 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 9.1G 11G 47% / 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 493 5250 0 2231 7202 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:d5:ba:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed5:ba6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:6c:da:97 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-9305) 11/16/25 _x86_64_ (4 CPU) 08:19:52 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 150.68 69.43 81.26 5633.86 39037.27 08:22:01 45.76 0.35 45.41 38.79 5581.87 08:23:01 111.06 12.55 98.52 2253.49 15151.61 08:24:01 25.60 0.62 24.98 42.77 957.10 Average: 83.27 20.73 62.54 1992.14 15181.18 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5967156 7448972 2200272 26.94 33812 1630404 943812 10.24 544724 1491532 37636 08:22:01 5681368 7412928 2486060 30.44 54000 1846476 956476 10.38 593880 1700236 183808 08:23:01 5426852 7411920 2740576 33.55 66184 2078024 1248312 13.55 648612 1875564 2124 08:24:01 5400084 7396112 2767344 33.88 68972 2085084 1002068 10.87 682176 1869904 25524 Average: 5618865 7417483 2548563 31.20 55742 1909997 1037667 11.26 617348 1734309 62273 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 311.31 169.09 889.02 61.04 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:22:01 ens3 67.06 51.72 856.89 6.39 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 41.08 30.23 644.97 6.80 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 26.97 26.30 17.13 23.37 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 111.60 69.34 601.94 24.40 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9305) 11/16/25 _x86_64_ (4 CPU) 08:19:52 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 15.13 0.00 2.64 6.00 2.73 73.50 08:21:01 0 10.84 0.00 1.32 6.76 2.36 78.71 08:21:01 1 25.25 0.00 5.22 7.29 2.95 59.30 08:21:01 2 6.68 0.00 2.15 7.61 3.15 80.41 08:21:01 3 17.85 0.00 1.87 2.31 2.48 75.50 08:22:01 all 19.38 0.00 1.12 2.59 1.54 75.37 08:22:01 0 9.51 0.00 0.46 0.08 0.98 88.96 08:22:01 1 21.78 0.00 1.24 0.76 1.34 74.87 08:22:01 2 14.07 0.00 0.94 6.56 1.83 76.60 08:22:01 3 32.17 0.00 1.83 2.94 2.02 61.04 08:23:01 all 17.51 0.00 4.22 3.28 2.28 72.70 08:23:01 0 29.04 0.00 7.33 0.56 1.99 61.07 08:23:01 1 14.88 0.00 3.47 1.03 3.19 77.43 08:23:01 2 18.86 0.00 2.79 1.86 2.52 73.97 08:23:01 3 7.31 0.00 3.33 9.67 1.39 78.30 08:24:01 all 20.14 0.00 1.45 1.27 1.84 75.29 08:24:01 0 31.52 0.00 1.34 0.33 1.79 65.02 08:24:01 1 8.29 0.00 0.54 0.21 1.97 88.98 08:24:01 2 6.86 0.00 2.63 3.26 1.47 85.78 08:24:01 3 34.00 0.00 1.32 1.28 2.14 61.26 Average: all 18.04 0.00 2.36 3.29 2.10 74.21 Average: 0 20.22 0.00 2.61 1.94 1.78 73.45 Average: 1 17.53 0.00 2.62 2.32 2.36 75.17 Average: 2 11.61 0.00 2.12 4.83 2.24 79.19 Average: 3 22.84 0.00 2.09 4.04 2.01 69.02