---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1518 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 842 28737 0 2586 30890 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:70:15:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe70:15dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:4b:b8:fd 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-1518) 01/19/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 305.23 38.47 266.76 1078.91 88233.40 18:16:01 142.11 6.55 135.56 412.20 50080.59 18:17:01 4.68 1.03 3.65 53.46 280.22 18:18:01 14.96 2.88 12.08 92.12 1085.02 Average: 117.53 12.34 105.19 411.95 35140.99 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30065712 31752504 2873508 8.72 78136 1912112 1358968 4.00 807572 1762200 233864 18:16:01 27726044 29611496 5213176 15.83 88240 2091976 3686804 10.85 2995832 1889644 5396 18:17:01 27070920 28960284 5868300 17.82 88340 2094888 4249716 12.50 3652972 1885072 312 18:18:01 29441964 31641008 3497256 10.62 90648 2398032 1453504 4.28 1145384 2017996 309032 Average: 28576160 30491323 4363060 13.25 86341 2124252 2687248 7.91 2150440 1888728 137151 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 220.82 142.86 1538.41 51.91 0.00 0.00 0.00 0.00 18:15:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 920.26 608.70 2672.39 174.61 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 303.03 143.61 82.82 65.92 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 231.74 165.96 301.05 1577.78 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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: ens3 418.14 264.77 1150.28 465.83 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1518) 01/19/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.65 0.00 0.91 3.27 0.05 85.11 18:15:01 0 15.01 0.00 1.12 1.10 0.07 82.71 18:15:01 1 4.05 0.00 0.94 1.83 0.03 93.14 18:15:01 2 1.66 0.00 0.20 0.03 0.02 98.10 18:15:01 3 12.83 0.00 0.66 5.62 0.10 80.79 18:15:01 4 10.63 0.00 1.02 12.87 0.07 75.41 18:15:01 5 12.10 0.00 1.51 2.66 0.05 83.68 18:15:01 6 21.28 0.00 1.20 1.64 0.07 75.81 18:15:01 7 7.66 0.00 0.66 0.41 0.03 91.25 18:16:01 all 25.59 0.00 1.54 1.59 0.09 71.20 18:16:01 0 43.78 0.00 2.67 0.77 0.12 52.66 18:16:01 1 16.33 0.00 1.36 3.53 0.08 78.70 18:16:01 2 25.87 0.00 0.60 0.02 0.08 73.43 18:16:01 3 21.28 0.00 1.04 1.00 0.08 76.59 18:16:01 4 41.70 0.00 0.52 0.02 0.10 57.67 18:16:01 5 16.06 0.00 2.15 0.72 0.05 81.02 18:16:01 6 21.91 0.00 0.90 6.59 0.07 70.53 18:16:01 7 17.74 0.00 3.09 0.13 0.08 78.95 18:17:01 all 17.82 0.00 0.50 0.03 0.06 81.60 18:17:01 0 9.97 0.00 0.58 0.13 0.07 89.25 18:17:01 1 32.09 0.00 0.88 0.02 0.08 66.93 18:17:01 2 18.65 0.00 0.42 0.03 0.05 80.85 18:17:01 3 20.96 0.00 0.40 0.02 0.07 78.56 18:17:01 4 13.50 0.00 0.52 0.00 0.08 85.90 18:17:01 5 5.96 0.00 0.22 0.00 0.03 93.79 18:17:01 6 23.09 0.00 0.48 0.00 0.05 76.37 18:17:01 7 18.24 0.00 0.45 0.00 0.05 81.26 18:18:01 all 15.39 0.00 0.64 0.07 0.06 83.84 18:18:01 0 29.69 0.00 0.75 0.43 0.10 69.02 18:18:01 1 33.90 0.00 1.18 0.05 0.08 64.78 18:18:01 2 19.31 0.00 0.57 0.07 0.07 79.98 18:18:01 3 11.67 0.00 0.58 0.00 0.03 87.71 18:18:01 4 8.56 0.00 0.63 0.00 0.03 90.78 18:18:01 5 5.12 0.00 0.45 0.00 0.05 94.38 18:18:01 6 7.01 0.00 0.18 0.00 0.05 92.75 18:18:01 7 7.84 0.00 0.77 0.00 0.03 91.36 Average: all 17.33 0.00 0.90 1.25 0.06 80.46 Average: 0 24.57 0.00 1.28 0.61 0.09 73.45 Average: 1 21.57 0.00 1.09 1.35 0.07 75.92 Average: 2 16.30 0.00 0.44 0.04 0.05 83.16 Average: 3 16.67 0.00 0.67 1.68 0.07 80.92 Average: 4 18.54 0.00 0.67 3.25 0.07 77.47 Average: 5 9.82 0.00 1.08 0.85 0.05 88.20 Average: 6 18.34 0.00 0.69 2.06 0.06 78.85 Average: 7 12.85 0.00 1.24 0.14 0.05 85.73