---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2226 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: 2800.000 BogoMIPS: 5600.00 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 1470 28276 0 2420 30267 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:1a:82:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1a:8228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fb:2d:5d 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-2226) 10/11/25 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 171.50 17.68 153.82 312.21 100063.06 23:57:01 85.67 5.35 80.32 378.60 10513.58 23:58:01 2.80 0.08 2.72 1.20 123.31 23:59:01 30.23 4.40 25.83 186.77 7889.62 Average: 72.55 6.88 65.67 219.70 29647.39 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29515732 31254632 3423488 10.39 79140 1961928 1965212 5.78 1310748 1802776 174584 23:57:01 27807864 29672964 5131356 15.58 83696 2078768 3635000 10.70 2920992 1891212 408 23:58:01 28498836 30370284 4440384 13.48 84020 2084152 2707180 7.97 2228784 1894528 3568 23:59:01 28897972 30934612 4041248 12.27 87216 2243208 2088788 6.15 1784480 1933216 29356 Average: 28680101 30558123 4259119 12.93 83518 2092014 2599045 7.65 2061251 1880433 51979 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 153.21 114.26 2288.10 23.74 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 453.17 310.28 1679.10 84.09 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 408.05 216.63 124.89 93.01 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 338.91 215.95 642.37 165.36 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.34 214.28 1183.61 91.55 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 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-2226) 10/11/25 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.38 0.00 0.75 1.94 0.04 84.88 23:56:01 0 37.12 0.00 2.69 5.65 0.08 54.46 23:56:01 1 13.45 0.00 0.63 0.22 0.05 85.65 23:56:01 2 8.24 0.00 0.33 0.13 0.03 91.26 23:56:01 3 7.10 0.00 0.32 0.13 0.02 92.43 23:56:01 4 3.46 0.00 0.23 0.30 0.03 95.97 23:56:01 5 6.40 0.00 0.18 8.18 0.02 85.22 23:56:01 6 1.03 0.00 0.13 0.00 0.00 98.83 23:56:01 7 22.30 0.00 1.50 0.94 0.05 75.21 23:57:01 all 23.04 0.00 0.97 0.18 0.06 75.75 23:57:01 0 23.34 0.00 0.62 0.28 0.07 75.69 23:57:01 1 24.73 0.00 0.51 0.03 0.05 74.67 23:57:01 2 36.90 0.00 1.77 0.00 0.05 61.28 23:57:01 3 14.88 0.00 1.10 0.03 0.05 83.94 23:57:01 4 17.37 0.00 0.45 0.10 0.05 82.03 23:57:01 5 20.72 0.00 2.10 0.97 0.07 76.14 23:57:01 6 20.93 0.00 0.74 0.00 0.07 78.27 23:57:01 7 25.48 0.00 0.47 0.03 0.08 73.93 23:58:01 all 18.58 0.00 0.47 0.01 0.05 80.89 23:58:01 0 10.56 0.00 0.28 0.05 0.03 89.08 23:58:01 1 16.21 0.00 0.55 0.02 0.05 83.18 23:58:01 2 19.49 0.00 0.63 0.00 0.07 79.81 23:58:01 3 22.24 0.00 0.38 0.00 0.05 77.32 23:58:01 4 41.20 0.00 0.53 0.00 0.08 58.18 23:58:01 5 18.00 0.00 0.47 0.00 0.03 81.50 23:58:01 6 10.09 0.00 0.27 0.00 0.05 89.59 23:58:01 7 10.86 0.00 0.65 0.00 0.05 88.44 23:59:01 all 15.27 0.00 0.57 0.16 0.04 83.97 23:59:01 0 12.66 0.00 0.58 0.07 0.03 86.65 23:59:01 1 6.84 0.00 0.57 0.63 0.03 91.92 23:59:01 2 5.35 0.00 0.25 0.00 0.02 94.38 23:59:01 3 11.94 0.00 0.40 0.33 0.03 87.29 23:59:01 4 27.13 0.00 0.60 0.07 0.05 72.16 23:59:01 5 31.66 0.00 0.48 0.08 0.05 67.72 23:59:01 6 3.57 0.00 0.38 0.00 0.00 96.05 23:59:01 7 23.01 0.00 1.23 0.07 0.05 75.65 Average: all 17.32 0.00 0.69 0.57 0.05 81.37 Average: 0 20.91 0.00 1.04 1.51 0.05 76.48 Average: 1 15.32 0.00 0.57 0.22 0.05 83.84 Average: 2 17.50 0.00 0.75 0.03 0.04 81.67 Average: 3 14.05 0.00 0.55 0.12 0.04 85.23 Average: 4 22.30 0.00 0.45 0.12 0.05 77.08 Average: 5 19.21 0.00 0.81 2.30 0.04 77.64 Average: 6 8.90 0.00 0.38 0.00 0.03 90.69 Average: 7 20.41 0.00 0.96 0.26 0.06 78.31