---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26542 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 708K 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 28909 0 2409 30889 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:04:fb:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe04:fb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4b:d8:ef 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-26542) 07/08/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 402.55 74.27 328.28 5345.11 112262.49 05:50:01 193.00 14.95 178.06 318.43 88544.09 05:51:01 19.31 4.57 14.75 362.74 9508.68 05:52:01 17.01 3.57 13.45 101.05 1481.35 Average: 157.97 24.34 133.63 1531.78 52950.64 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30119256 31608348 2819964 8.56 57876 1748588 1496968 4.40 950648 1592324 143640 05:50:01 28709508 30494732 4229712 12.84 82804 2001372 2639864 7.77 2080668 1832308 16436 05:51:01 27480844 29288368 5458376 16.57 83636 2021900 3980008 11.71 3304936 1832060 136 05:52:01 29608668 31631488 3330552 10.11 86136 2231172 1418432 4.17 1077684 1929092 203976 Average: 28979569 30755734 3959651 12.02 77613 2000758 2383818 7.01 1853484 1796446 91047 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 377.54 260.24 1626.95 75.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 253.50 192.85 2030.18 36.34 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 397.30 229.88 191.03 85.10 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 321.93 224.65 537.27 1039.19 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 337.56 226.90 1096.40 308.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26542) 07/08/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.31 0.00 1.23 2.69 0.03 87.74 05:49:01 0 2.74 0.00 0.75 3.51 0.03 92.97 05:49:01 1 3.11 0.00 0.90 0.33 0.05 95.61 05:49:01 2 4.57 0.00 1.27 8.55 0.03 85.58 05:49:01 3 11.94 0.00 0.99 0.38 0.03 86.66 05:49:01 4 16.01 0.00 0.92 0.55 0.03 82.49 05:49:01 5 14.58 0.00 1.40 4.25 0.05 79.72 05:49:01 6 6.45 0.00 0.72 0.28 0.03 92.51 05:49:01 7 7.06 0.00 2.82 3.64 0.02 86.46 05:50:01 all 17.33 0.00 0.96 1.18 0.04 80.48 05:50:01 0 4.77 0.00 0.58 0.15 0.02 94.48 05:50:01 1 14.86 0.00 1.22 1.84 0.05 82.03 05:50:01 2 38.60 0.00 2.19 4.80 0.07 54.35 05:50:01 3 25.37 0.00 1.09 0.38 0.05 73.11 05:50:01 4 17.67 0.00 0.73 0.28 0.03 81.28 05:50:01 5 13.01 0.00 0.95 2.00 0.03 84.00 05:50:01 6 6.83 0.00 0.40 0.00 0.02 92.75 05:50:01 7 17.55 0.00 0.53 0.02 0.05 81.85 05:51:01 all 22.82 0.00 0.97 0.09 0.05 76.07 05:51:01 0 13.27 0.00 2.00 0.02 0.05 84.66 05:51:01 1 19.98 0.00 0.70 0.08 0.03 79.20 05:51:01 2 36.68 0.00 0.87 0.07 0.05 62.34 05:51:01 3 26.83 0.00 0.88 0.00 0.07 72.22 05:51:01 4 25.21 0.00 1.40 0.00 0.07 73.32 05:51:01 5 17.66 0.00 0.95 0.55 0.07 80.77 05:51:01 6 18.79 0.00 0.47 0.00 0.07 80.68 05:51:01 7 24.11 0.00 0.52 0.00 0.05 75.33 05:52:01 all 15.90 0.00 0.79 0.09 0.04 83.18 05:52:01 0 13.19 0.00 1.55 0.07 0.05 85.14 05:52:01 1 18.24 0.00 0.64 0.54 0.03 80.56 05:52:01 2 17.34 0.00 0.70 0.02 0.03 81.91 05:52:01 3 23.03 0.00 0.99 0.05 0.08 75.85 05:52:01 4 8.16 0.00 0.53 0.02 0.02 91.28 05:52:01 5 28.74 0.00 0.82 0.00 0.05 70.39 05:52:01 6 11.55 0.00 0.63 0.02 0.05 87.75 05:52:01 7 7.00 0.00 0.40 0.00 0.03 92.57 Average: all 16.09 0.00 0.99 1.01 0.04 81.87 Average: 0 8.49 0.00 1.22 0.93 0.04 89.31 Average: 1 14.05 0.00 0.86 0.70 0.04 84.35 Average: 2 24.31 0.00 1.26 3.35 0.05 71.04 Average: 3 21.79 0.00 0.99 0.20 0.06 76.96 Average: 4 16.76 0.00 0.90 0.21 0.04 82.09 Average: 5 18.50 0.00 1.03 1.70 0.05 78.72 Average: 6 10.91 0.00 0.56 0.08 0.04 88.42 Average: 7 13.93 0.00 1.07 0.91 0.04 84.05