---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19299 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 869 28821 0 2476 30865 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:bf:81:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:febf:8135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ae:e5:95 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-19299) 02/22/26 _x86_64_ (8 CPU) 20:00:52 LINUX RESTART (8 CPU) 20:01:01 tps rtps wtps bread/s bwrtn/s 20:02:02 351.38 73.98 277.41 5317.69 72246.72 20:03:01 186.49 21.56 164.94 725.84 46777.16 20:04:01 57.04 3.03 54.01 113.18 38078.99 Average: 198.38 32.92 165.46 2059.83 52399.96 20:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:02:02 30135624 31632328 2803596 8.51 58124 1756280 1494640 4.40 926832 1599272 143256 20:03:01 28994404 30828396 3944816 11.98 85608 2046100 2315792 6.81 1762404 1862012 32892 20:04:01 29546904 31628208 3392316 10.30 90176 2282868 1401032 4.12 1014728 2046748 99532 Average: 29558977 31362977 3380243 10.26 77969 2028416 1737155 5.11 1234655 1836011 91893 20:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:02:02 ens3 407.51 281.11 1647.56 75.63 0.00 0.00 0.00 0.00 20:02:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 ens3 293.12 241.93 2421.04 50.91 0.00 0.00 0.00 0.00 20:03:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 392.47 272.00 2382.19 84.61 0.00 0.00 0.00 0.00 20:04:01 lo 6.63 6.63 0.93 0.93 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.77 265.14 2148.72 70.50 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.41 0.41 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-19299) 02/22/26 _x86_64_ (8 CPU) 20:00:52 LINUX RESTART (8 CPU) 20:01:01 CPU %user %nice %system %iowait %steal %idle 20:02:02 all 8.97 0.00 1.21 4.55 0.04 85.23 20:02:02 0 7.75 0.00 0.95 0.80 0.02 90.48 20:02:02 1 8.23 0.00 0.95 0.93 0.03 89.85 20:02:02 2 7.79 0.00 1.91 0.58 0.03 89.69 20:02:02 3 4.40 0.00 0.84 0.47 0.05 94.24 20:02:02 4 3.70 0.00 0.67 10.17 0.03 85.43 20:02:02 5 6.48 0.00 0.72 10.19 0.03 82.57 20:02:02 6 4.56 0.00 0.72 7.54 0.02 87.17 20:02:02 7 28.78 0.00 2.97 5.74 0.07 62.44 20:03:01 all 19.89 0.00 1.37 2.61 0.06 76.07 20:03:01 0 31.27 0.00 2.38 4.10 0.07 62.17 20:03:01 1 23.44 0.00 1.42 0.54 0.03 74.56 20:03:01 2 12.09 0.00 1.18 2.49 0.07 84.18 20:03:01 3 14.24 0.00 1.11 0.32 0.10 84.23 20:03:01 4 23.16 0.00 0.85 0.71 0.05 75.22 20:03:01 5 7.77 0.00 0.79 0.56 0.05 90.83 20:03:01 6 21.88 0.00 1.82 11.56 0.07 64.67 20:03:01 7 25.23 0.00 1.34 0.53 0.05 72.86 20:04:01 all 35.46 0.00 1.13 0.82 0.07 62.52 20:04:01 0 34.83 0.00 0.94 1.77 0.07 62.40 20:04:01 1 38.53 0.00 1.30 0.18 0.08 59.90 20:04:01 2 36.89 0.00 1.04 0.30 0.05 61.73 20:04:01 3 40.40 0.00 0.92 0.02 0.07 58.59 20:04:01 4 32.08 0.00 1.15 0.10 0.05 66.62 20:04:01 5 36.73 0.00 1.47 2.83 0.07 58.90 20:04:01 6 27.42 0.00 1.10 1.32 0.07 70.09 20:04:01 7 36.82 0.00 1.12 0.05 0.08 61.93 Average: all 21.45 0.00 1.24 2.66 0.05 74.60 Average: 0 24.56 0.00 1.42 2.21 0.05 71.76 Average: 1 23.39 0.00 1.23 0.55 0.05 74.78 Average: 2 18.97 0.00 1.37 1.12 0.05 78.49 Average: 3 19.73 0.00 0.95 0.27 0.07 78.97 Average: 4 19.63 0.00 0.89 3.68 0.04 75.75 Average: 5 17.06 0.00 1.00 4.55 0.05 77.35 Average: 6 17.92 0.00 1.21 6.79 0.05 74.03 Average: 7 30.30 0.00 1.81 2.12 0.07 65.70