---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-152 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 848 28841 0 2477 30887 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:97:bd:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe97:bd0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ab:d7:35 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-152) 12/19/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 313.66 29.05 284.62 961.84 65672.25 18:16:01 172.89 19.71 153.17 686.69 67771.10 18:17:01 17.58 1.03 16.54 50.78 14670.84 18:18:01 12.66 2.02 10.65 59.86 868.52 Average: 129.19 12.95 116.24 439.78 37244.74 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30069544 31673604 2869676 8.71 72304 1841200 1423132 4.19 883056 1697344 190628 18:16:01 28075576 29945892 4863644 14.77 86840 2079056 3662004 10.77 2655804 1884564 10108 18:17:01 27113300 28986824 5825920 17.69 86960 2082204 4317812 12.70 3624356 1876960 392 18:18:01 29487368 31570564 3451852 10.48 88736 2287048 1470968 4.33 1120572 2006000 199732 Average: 28686447 30544221 4252773 12.91 83710 2072377 2718479 8.00 2070947 1866217 100215 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 265.22 170.45 1513.19 55.07 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 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 436.33 350.71 2583.05 100.12 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 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:17:01 ens3 270.34 181.21 87.62 76.61 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 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 ens3 300.27 177.42 335.49 68.01 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 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 318.04 219.95 1129.79 74.95 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-152) 12/19/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.00 0.00 0.82 5.36 0.04 83.78 18:15:01 0 23.14 0.00 1.47 3.14 0.05 72.20 18:15:01 1 2.60 0.00 0.27 0.17 0.03 96.93 18:15:01 2 3.70 0.00 0.17 0.02 0.02 96.10 18:15:01 3 6.58 0.00 0.55 0.83 0.05 91.99 18:15:01 4 1.89 0.00 0.44 27.41 0.02 70.25 18:15:01 5 24.42 0.00 1.27 2.10 0.07 72.14 18:15:01 6 15.19 0.00 0.97 1.99 0.05 81.80 18:15:01 7 2.46 0.00 1.39 7.31 0.03 88.81 18:16:01 all 21.33 0.00 1.32 4.07 0.06 73.22 18:16:01 0 21.34 0.00 0.97 0.13 0.05 77.51 18:16:01 1 26.43 0.00 2.04 0.12 0.05 71.37 18:16:01 2 19.42 0.00 0.44 0.07 0.05 80.02 18:16:01 3 15.47 0.00 0.94 1.25 0.05 82.29 18:16:01 4 18.18 0.00 1.99 24.54 0.07 55.22 18:16:01 5 24.79 0.00 1.61 2.63 0.07 70.91 18:16:01 6 21.53 0.00 1.07 1.92 0.07 75.41 18:16:01 7 23.44 0.00 1.49 1.92 0.07 73.09 18:17:01 all 18.77 0.00 0.53 0.46 0.05 80.19 18:17:01 0 21.88 0.00 0.48 0.00 0.07 77.57 18:17:01 1 22.42 0.00 0.52 0.00 0.05 77.01 18:17:01 2 30.12 0.00 0.77 2.17 0.07 66.88 18:17:01 3 14.72 0.00 0.68 0.05 0.05 84.49 18:17:01 4 18.78 0.00 0.52 0.05 0.03 80.62 18:17:01 5 15.08 0.00 0.52 0.00 0.05 84.35 18:17:01 6 13.67 0.00 0.42 1.35 0.05 84.51 18:17:01 7 13.50 0.00 0.35 0.00 0.03 86.12 18:18:01 all 16.09 0.00 0.63 0.06 0.05 83.17 18:18:01 0 16.29 0.00 0.57 0.00 0.03 83.11 18:18:01 1 19.42 0.00 0.72 0.02 0.05 79.80 18:18:01 2 37.67 0.00 1.28 0.03 0.08 60.93 18:18:01 3 17.57 0.00 0.52 0.38 0.05 81.48 18:18:01 4 7.23 0.00 0.55 0.00 0.05 92.17 18:18:01 5 8.74 0.00 0.40 0.00 0.05 90.81 18:18:01 6 6.84 0.00 0.27 0.02 0.05 92.83 18:18:01 7 14.96 0.00 0.77 0.05 0.05 84.17 Average: all 16.55 0.00 0.82 2.49 0.05 80.09 Average: 0 20.66 0.00 0.87 0.82 0.05 77.60 Average: 1 17.72 0.00 0.88 0.08 0.05 81.28 Average: 2 22.74 0.00 0.66 0.57 0.05 75.96 Average: 3 13.58 0.00 0.67 0.63 0.05 85.06 Average: 4 11.52 0.00 0.87 12.98 0.04 74.58 Average: 5 18.25 0.00 0.95 1.18 0.06 79.56 Average: 6 14.30 0.00 0.68 1.32 0.05 83.64 Average: 7 13.59 0.00 1.00 2.32 0.05 83.04