---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14154 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 870 28267 0 3028 30850 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:49:bb:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe49:bb41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e8:c2:73 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 inet6 fe80::42:cfff:fee8:c273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14154) 07/31/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 296.97 36.03 260.94 1045.83 105008.23 05:06:01 144.42 8.86 135.55 604.47 18151.55 05:07:01 28.81 0.55 28.26 10.80 3444.23 05:08:01 105.35 3.55 101.80 451.26 29701.45 Average: 143.89 12.25 131.64 528.09 39075.49 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29712380 31517156 3226840 9.80 79324 2025768 1963076 5.78 1053372 1866264 357988 05:06:01 28295652 30309976 4643568 14.10 90516 2213652 4959592 14.59 2308236 1999204 24540 05:07:01 28050592 30145724 4888628 14.84 94356 2287212 2876956 8.46 2496796 2051996 12104 05:08:01 27636300 30269776 5302920 16.10 102624 2806456 2549144 7.50 2551580 2385568 560 Average: 28423731 30560658 4515489 13.71 91705 2333272 3087192 9.08 2102496 2075758 98798 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 130.36 91.12 1826.93 31.62 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 467.64 356.63 2410.15 87.93 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 381.75 277.22 838.53 105.16 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 320.75 304.33 1501.70 1413.37 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 325.13 257.33 1644.36 409.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-14154) 07/31/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.80 0.00 0.89 1.79 0.04 85.48 05:05:01 0 23.19 0.00 1.03 0.43 0.05 75.30 05:05:01 1 22.03 0.00 1.64 3.38 0.07 72.89 05:05:01 2 29.46 0.00 2.42 2.25 0.05 65.82 05:05:01 3 6.96 0.00 0.30 0.03 0.03 92.67 05:05:01 4 4.24 0.00 0.57 0.18 0.02 94.99 05:05:01 5 3.85 0.00 0.37 0.00 0.00 95.78 05:05:01 6 3.18 0.00 0.57 7.99 0.05 88.21 05:05:01 7 1.45 0.00 0.22 0.07 0.03 98.23 05:06:01 all 35.19 0.00 1.47 0.27 0.07 63.00 05:06:01 0 33.37 0.00 1.52 0.02 0.07 65.03 05:06:01 1 48.03 0.00 1.88 0.58 0.08 49.42 05:06:01 2 31.78 0.00 1.27 0.00 0.08 66.86 05:06:01 3 34.71 0.00 1.34 0.23 0.08 63.63 05:06:01 4 33.55 0.00 1.51 0.94 0.07 63.94 05:06:01 5 30.96 0.00 1.46 0.03 0.07 67.49 05:06:01 6 35.10 0.00 1.75 0.37 0.05 62.72 05:06:01 7 33.97 0.00 0.97 0.03 0.07 64.96 05:07:01 all 62.90 0.00 2.10 0.01 0.10 34.89 05:07:01 0 59.78 0.00 2.08 0.00 0.10 38.04 05:07:01 1 66.87 0.00 2.69 0.00 0.10 30.34 05:07:01 2 57.90 0.00 1.99 0.02 0.10 39.99 05:07:01 3 64.76 0.00 2.31 0.03 0.10 32.79 05:07:01 4 64.40 0.00 2.02 0.02 0.10 33.46 05:07:01 5 64.17 0.00 1.78 0.00 0.10 33.95 05:07:01 6 61.04 0.00 2.23 0.02 0.10 36.62 05:07:01 7 64.26 0.00 1.74 0.00 0.10 33.90 05:08:01 all 61.35 0.00 2.00 0.47 0.11 36.07 05:08:01 0 59.86 0.00 1.72 0.02 0.12 38.28 05:08:01 1 61.95 0.00 1.99 0.00 0.13 35.93 05:08:01 2 60.41 0.00 1.93 0.02 0.12 37.53 05:08:01 3 65.81 0.00 2.56 0.37 0.10 31.16 05:08:01 4 61.75 0.00 2.18 1.14 0.10 34.83 05:08:01 5 58.91 0.00 2.24 0.44 0.10 38.31 05:08:01 6 58.20 0.00 1.77 1.64 0.10 38.29 05:08:01 7 63.89 0.00 1.59 0.18 0.12 34.22 Average: all 42.79 0.00 1.61 0.64 0.08 54.88 Average: 0 44.03 0.00 1.59 0.12 0.08 54.19 Average: 1 49.72 0.00 2.05 0.99 0.10 47.14 Average: 2 44.88 0.00 1.90 0.57 0.09 52.56 Average: 3 43.04 0.00 1.63 0.17 0.08 55.09 Average: 4 40.99 0.00 1.57 0.57 0.07 56.80 Average: 5 39.42 0.00 1.46 0.12 0.07 58.93 Average: 6 39.37 0.00 1.58 2.51 0.08 56.47 Average: 7 40.86 0.00 1.13 0.07 0.08 57.86