---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4536 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 824 28483 0 2859 30903 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:b8:67:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb8:6716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e6:05:f6 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-4536) 03/24/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 186.32 19.16 167.16 424.86 84531.64 15:23:01 132.74 6.82 125.93 424.33 47908.15 Average: 159.53 12.99 146.54 424.60 66219.90 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29752916 31517448 3186304 9.67 80140 1986128 2003532 5.89 1054420 1820496 187872 15:23:01 28137352 30166480 4801868 14.58 91432 2228572 2788336 8.20 2456256 2008772 20284 Average: 28945134 30841964 3994086 12.13 85786 2107350 2395934 7.05 1755338 1914634 104078 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 195.77 143.66 2144.12 30.48 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 471.40 378.47 3393.49 89.10 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.59 261.06 2768.80 59.79 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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-4536) 03/24/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.29 0.00 1.12 1.44 0.05 83.11 15:22:01 0 8.28 0.00 0.53 0.60 0.03 90.55 15:22:01 1 20.59 0.00 2.12 5.36 0.07 71.86 15:22:01 2 30.31 0.00 2.00 0.52 0.05 67.12 15:22:01 3 8.04 0.00 0.58 0.18 0.07 91.13 15:22:01 4 6.65 0.00 0.50 3.86 0.05 88.93 15:22:01 5 24.58 0.00 1.68 0.40 0.07 73.28 15:22:01 6 8.36 0.00 0.84 0.62 0.05 90.13 15:22:01 7 7.38 0.00 0.68 0.00 0.03 91.90 15:23:01 all 28.80 0.00 1.38 0.38 0.07 69.36 15:23:01 0 19.51 0.00 0.52 1.95 0.05 77.97 15:23:01 1 31.34 0.00 0.83 0.27 0.07 67.49 15:23:01 2 47.86 0.00 3.04 0.03 0.07 49.00 15:23:01 3 21.53 0.00 1.25 0.08 0.07 77.07 15:23:01 4 32.63 0.00 1.10 0.13 0.07 66.06 15:23:01 5 16.95 0.00 0.69 0.00 0.07 82.30 15:23:01 6 19.25 0.00 2.90 0.60 0.07 77.17 15:23:01 7 41.34 0.00 0.75 0.00 0.08 57.82 Average: all 21.54 0.00 1.25 0.91 0.06 76.24 Average: 0 13.89 0.00 0.53 1.28 0.04 84.26 Average: 1 25.97 0.00 1.48 2.81 0.07 69.68 Average: 2 39.07 0.00 2.52 0.28 0.06 58.07 Average: 3 14.79 0.00 0.92 0.13 0.07 84.10 Average: 4 19.64 0.00 0.80 2.00 0.06 77.50 Average: 5 20.77 0.00 1.18 0.20 0.07 77.78 Average: 6 13.80 0.00 1.87 0.61 0.06 83.66 Average: 7 24.35 0.00 0.72 0.00 0.06 74.88