---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7082 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 9.0G 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 478 5365 0 2132 7222 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:af:94:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feaf:94f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:34:b9:38 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-7082) 10/22/25 _x86_64_ (4 CPU) 08:10:52 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 138.63 66.82 71.80 5600.53 38397.48 08:13:01 48.03 3.40 44.64 57.71 5844.45 08:14:01 76.86 20.72 56.14 1332.67 9978.48 08:15:01 4.61 0.00 4.61 0.00 369.28 08:16:01 14.23 6.61 7.61 252.18 440.12 08:17:02 22.96 0.32 22.65 4.00 2632.63 Average: 50.89 16.31 34.57 1207.73 9609.56 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5995296 7461988 2172132 26.60 30756 1619080 940428 10.20 527648 1481936 39336 08:13:01 5758904 7445312 2408524 29.49 52248 1805384 943356 10.24 562072 1659828 147960 08:14:01 5632268 7476988 2535160 31.04 60816 1946504 908764 9.86 556724 1772408 6668 08:15:01 5631508 7477024 2535920 31.05 60872 1947280 907336 9.85 558288 1771936 480 08:16:01 5505560 7413348 2661868 32.59 62280 2007576 963528 10.45 639248 1816752 74564 08:17:02 5461136 7362296 2706292 33.14 64208 1999248 1019224 11.06 693520 1806916 12352 Average: 5664112 7439493 2503316 30.65 55197 1887512 947106 10.28 589583 1718296 46893 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 259.52 134.74 764.75 57.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 64.48 48.65 856.16 5.64 0.00 0.00 0.00 0.00 08:14:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 22.22 18.11 170.14 3.81 0.00 0.00 0.00 0.00 08:15:01 lo 29.35 29.35 7.20 7.20 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.00 2.63 6.18 0.44 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 116.09 42.69 654.14 11.19 0.00 0.00 0.00 0.00 08:17:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 8.45 9.93 6.44 4.73 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 1.27 1.27 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 78.95 42.79 409.62 13.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7082) 10/22/25 _x86_64_ (4 CPU) 08:10:52 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 13.49 0.00 2.57 6.48 3.46 74.00 08:12:01 0 13.45 0.00 4.53 7.97 3.32 70.73 08:12:01 1 11.83 0.00 1.84 3.18 3.02 80.13 08:12:01 2 11.63 0.00 1.94 6.87 3.66 75.91 08:12:01 3 17.02 0.00 2.00 7.91 3.85 69.21 08:13:01 all 18.74 0.00 1.34 2.56 1.75 75.61 08:13:01 0 17.95 0.00 1.03 0.58 1.78 78.66 08:13:01 1 13.49 0.00 0.93 0.77 0.97 83.84 08:13:01 2 25.02 0.00 1.86 8.69 2.46 61.96 08:13:01 3 18.51 0.00 1.53 0.18 1.80 77.98 08:14:01 all 10.32 0.00 1.14 2.44 1.45 84.64 08:14:01 0 3.18 0.00 1.00 4.36 0.95 90.51 08:14:01 1 1.38 0.00 0.50 1.36 1.08 95.68 08:14:01 2 1.92 0.00 0.83 2.64 0.91 93.70 08:14:01 3 34.81 0.00 2.24 1.38 2.88 58.69 08:15:01 all 0.48 0.00 1.42 0.06 0.89 97.15 08:15:01 0 0.47 0.00 1.41 0.10 0.88 97.14 08:15:01 1 0.52 0.00 1.43 0.00 0.83 97.22 08:15:01 2 0.40 0.00 1.43 0.02 0.87 97.29 08:15:01 3 0.55 0.00 1.42 0.13 0.97 96.93 08:16:01 all 14.35 0.00 12.45 0.74 5.05 67.40 08:16:01 0 7.07 0.00 12.02 0.10 5.24 75.57 08:16:01 1 40.08 0.00 13.24 0.65 6.20 39.83 08:16:01 2 5.04 0.00 12.32 0.08 4.41 78.14 08:16:01 3 5.24 0.00 12.21 2.15 4.36 76.04 08:17:02 all 17.78 0.00 0.79 0.96 1.44 79.03 08:17:02 0 11.18 0.00 0.45 0.12 1.28 86.98 08:17:02 1 35.44 0.00 1.28 1.28 2.10 59.91 08:17:02 2 23.98 0.00 0.98 0.10 1.94 73.00 08:17:02 3 0.45 0.00 0.42 2.36 0.43 96.34 Average: all 12.53 0.00 3.29 2.21 2.34 79.62 Average: 0 8.88 0.00 3.42 2.20 2.25 83.25 Average: 1 17.13 0.00 3.21 1.21 2.37 76.08 Average: 2 11.33 0.00 3.23 3.07 2.38 80.00 Average: 3 12.78 0.00 3.31 2.36 2.39 79.16