---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2738 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 28723 0 2580 30871 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b7:73:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb7:7333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:48:7e: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2738) 10/14/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 310.08 30.96 279.12 1010.00 70461.41 18:16:01 173.60 17.16 156.44 600.30 71846.16 18:17:01 11.63 3.48 8.15 125.18 835.19 18:18:01 10.01 1.97 8.05 55.86 858.79 Average: 125.56 13.32 112.24 445.48 35856.22 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30137728 31718596 2801492 8.51 69488 1821192 1385308 4.08 831612 1677964 163304 18:16:01 28440256 30303732 4498964 13.66 86224 2073032 2795240 8.22 2286468 1889284 14428 18:17:01 27212732 29086048 5726488 17.39 86752 2081772 4132432 12.16 3522252 1875940 128 18:18:01 29476176 31650956 3463044 10.51 88036 2377876 1391472 4.09 1122928 2007248 286692 Average: 28816723 30689833 4122497 12.52 82625 2088468 2426113 7.14 1940815 1862609 116138 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 296.61 199.86 1574.71 65.56 0.00 0.00 0.00 0.00 18:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 422.98 308.38 2686.82 82.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 445.38 235.83 133.23 81.04 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 214.48 110.11 299.80 37.90 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.06 213.60 1171.96 66.88 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2738) 10/14/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.72 0.00 0.82 6.47 0.04 82.95 18:15:01 0 8.51 0.00 0.85 28.01 0.05 62.58 18:15:01 1 16.33 0.00 1.12 1.09 0.03 81.43 18:15:01 2 10.38 0.00 0.92 0.85 0.02 87.84 18:15:01 3 3.47 0.00 0.37 0.05 0.02 96.09 18:15:01 4 3.84 0.00 0.95 3.67 0.02 91.52 18:15:01 5 2.65 0.00 0.31 0.34 0.05 96.66 18:15:01 6 3.50 0.00 0.44 13.21 0.02 82.82 18:15:01 7 29.13 0.00 1.65 4.56 0.07 64.60 18:16:01 all 18.25 0.00 1.24 4.74 0.06 75.72 18:16:01 0 9.13 0.00 1.02 0.63 0.03 89.18 18:16:01 1 29.77 0.00 4.16 14.33 0.10 51.63 18:16:01 2 35.32 0.00 2.28 0.50 0.08 61.82 18:16:01 3 11.62 0.00 0.76 3.24 0.05 84.33 18:16:01 4 17.21 0.00 0.55 1.04 0.07 81.13 18:16:01 5 23.32 0.00 0.39 0.07 0.07 76.16 18:16:01 6 12.46 0.00 0.45 18.01 0.03 69.05 18:16:01 7 7.19 0.00 0.28 0.07 0.03 92.42 18:17:01 all 22.26 0.00 0.66 0.07 0.06 76.95 18:17:01 0 12.46 0.00 0.42 0.00 0.03 87.08 18:17:01 1 31.42 0.00 0.70 0.38 0.08 67.41 18:17:01 2 30.77 0.00 1.02 0.05 0.05 68.11 18:17:01 3 15.60 0.00 0.90 0.02 0.07 83.42 18:17:01 4 19.84 0.00 0.43 0.02 0.05 79.66 18:17:01 5 23.96 0.00 0.48 0.00 0.07 75.49 18:17:01 6 19.51 0.00 0.92 0.10 0.05 79.43 18:17:01 7 24.52 0.00 0.42 0.00 0.05 75.01 18:18:01 all 16.90 0.00 0.59 0.03 0.05 82.44 18:18:01 0 13.75 0.00 0.38 0.02 0.05 85.80 18:18:01 1 33.56 0.00 0.59 0.18 0.08 65.58 18:18:01 2 31.78 0.00 0.93 0.05 0.08 67.15 18:18:01 3 8.99 0.00 0.53 0.00 0.03 90.44 18:18:01 4 19.59 0.00 0.62 0.00 0.08 79.71 18:18:01 5 7.34 0.00 0.30 0.00 0.03 92.32 18:18:01 6 12.77 0.00 0.92 0.02 0.03 86.26 18:18:01 7 7.43 0.00 0.42 0.00 0.03 92.12 Average: all 16.81 0.00 0.83 2.81 0.05 79.50 Average: 0 10.98 0.00 0.67 7.07 0.04 81.25 Average: 1 27.81 0.00 1.64 4.00 0.08 66.47 Average: 2 27.13 0.00 1.29 0.36 0.06 71.16 Average: 3 9.94 0.00 0.64 0.83 0.04 88.55 Average: 4 15.16 0.00 0.64 1.17 0.05 82.97 Average: 5 14.35 0.00 0.37 0.10 0.05 85.13 Average: 6 12.10 0.00 0.68 7.80 0.03 79.38 Average: 7 17.01 0.00 0.69 1.14 0.05 81.11