---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46526 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 936 22202 0 9029 30776 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:f8:f4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef8:f4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a6:26:8e 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-46526) 09/17/25 _x86_64_ (8 CPU) 12:27:19 LINUX RESTART (8 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 162.68 50.58 112.10 3332.18 38779.46 12:30:01 168.21 16.98 151.22 995.03 49456.02 12:31:01 238.23 13.21 225.01 2413.33 34059.66 12:32:01 182.12 13.93 168.19 1011.83 75873.35 12:33:01 455.97 4.22 451.76 412.86 191709.65 12:34:01 261.91 0.02 261.89 4.26 8968.02 12:35:01 158.15 1.90 156.25 110.00 10269.47 Average: 232.64 14.32 218.32 1177.60 58489.62 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 29844476 31606424 3094736 9.40 79192 1985608 1990464 5.86 1001424 1786636 207588 12:30:01 27611944 29810908 5327268 16.17 93476 2394136 3034344 8.93 2840808 2146904 18752 12:31:01 26451092 29837428 6488120 19.70 99444 3556252 2945252 8.67 3090880 3013668 1025664 12:32:01 24493788 31516280 8445424 25.64 147160 6984980 2268700 6.68 1510332 6382168 3104336 12:33:01 21977860 30811480 10961352 33.28 202656 8591312 8044692 23.67 2292032 7920776 3636 12:34:01 18093152 27446480 14846060 45.07 220628 8971428 13706676 40.33 5948376 8055016 156388 12:35:01 22724932 31501880 10214280 31.01 225272 8518328 1640600 4.83 2047800 7455688 10844 Average: 24456749 30361554 8482463 25.75 152547 5857435 4804390 14.14 2675950 5251551 646744 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 154.13 109.37 1375.09 25.09 0.00 0.00 0.00 0.00 12:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 996.12 655.44 6063.47 163.73 0.00 0.00 0.00 0.00 12:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 455.06 300.62 2296.09 77.77 0.00 0.00 0.00 0.00 12:32:01 lo 15.60 15.60 2.19 2.19 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 1498.87 1226.76 28604.05 98.49 0.00 0.00 0.00 0.00 12:33:01 veth7e30059 0.12 0.25 0.05 0.02 0.00 0.00 0.00 0.00 12:33:01 veth6808436 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 vethefbe7e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth54857c3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 veth7e30059 9.03 9.03 3.98 8.35 0.00 0.00 0.00 0.00 12:34:01 vethcfa154d 221.52 216.46 363.99 19.51 0.00 0.00 0.00 0.03 12:34:01 veth6808436 5.88 8.26 1.02 1.42 0.00 0.00 0.00 0.00 12:34:01 vethefbe7e4 215.72 222.37 19.23 364.28 0.00 0.00 0.00 0.03 12:35:01 lo 28.45 28.45 3.87 3.87 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 4282.83 3121.77 51060.34 508.02 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.50 0.50 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 556.45 406.96 7177.55 62.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46526) 09/17/25 _x86_64_ (8 CPU) 12:27:19 LINUX RESTART (8 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 10.74 0.00 0.86 2.40 0.03 85.96 12:29:01 0 12.34 0.00 0.92 0.80 0.02 85.93 12:29:01 1 13.62 0.00 1.24 1.10 0.02 84.02 12:29:01 2 24.97 0.00 1.63 1.47 0.07 71.86 12:29:01 3 5.53 0.00 0.44 0.17 0.03 93.82 12:29:01 4 3.33 0.00 0.17 4.01 0.02 92.48 12:29:01 5 14.38 0.00 0.92 0.59 0.02 84.09 12:29:01 6 11.06 0.00 1.02 0.95 0.05 86.92 12:29:01 7 0.66 0.00 0.51 10.20 0.07 88.55 12:30:01 all 28.50 0.00 1.17 1.42 0.07 68.84 12:30:01 0 19.31 0.00 0.87 0.28 0.05 79.49 12:30:01 1 27.81 0.00 1.40 0.37 0.08 70.34 12:30:01 2 32.25 0.00 1.30 0.57 0.07 65.81 12:30:01 3 29.02 0.00 0.47 0.13 0.07 70.31 12:30:01 4 48.57 0.00 2.07 1.12 0.08 48.16 12:30:01 5 19.42 0.00 1.11 0.10 0.05 79.32 12:30:01 6 25.37 0.00 0.68 1.08 0.05 72.81 12:30:01 7 26.36 0.00 1.49 7.66 0.08 64.42 12:31:01 all 16.66 0.00 1.46 1.45 0.04 80.39 12:31:01 0 10.47 0.00 1.81 2.47 0.03 85.22 12:31:01 1 7.32 0.00 1.24 0.89 0.02 90.54 12:31:01 2 18.36 0.00 1.07 0.07 0.05 80.46 12:31:01 3 13.44 0.00 0.83 0.03 0.03 85.66 12:31:01 4 21.90 0.00 1.57 0.13 0.05 76.34 12:31:01 5 11.17 0.00 1.67 0.62 0.03 86.50 12:31:01 6 33.81 0.00 2.57 0.08 0.07 63.46 12:31:01 7 16.79 0.00 0.90 7.38 0.03 74.89 12:32:01 all 14.76 0.00 4.46 3.39 0.06 77.33 12:32:01 0 11.73 0.00 4.28 2.22 0.07 81.70 12:32:01 1 37.79 0.00 5.99 1.40 0.10 54.72 12:32:01 2 12.49 0.00 3.63 0.22 0.07 83.60 12:32:01 3 13.37 0.00 4.60 0.64 0.05 81.34 12:32:01 4 10.47 0.00 4.41 0.37 0.05 84.69 12:32:01 5 11.86 0.00 4.40 7.93 0.05 75.76 12:32:01 6 10.83 0.00 4.11 0.35 0.03 84.67 12:32:01 7 9.57 0.00 4.28 14.02 0.07 72.07 12:33:01 all 15.96 0.00 5.24 12.64 0.07 66.09 12:33:01 0 15.98 0.00 5.80 3.06 0.07 75.08 12:33:01 1 14.77 0.00 5.30 16.58 0.07 63.27 12:33:01 2 13.14 0.00 6.32 28.81 0.08 51.64 12:33:01 3 16.93 0.00 6.11 11.45 0.07 65.44 12:33:01 4 19.48 0.00 4.13 3.71 0.05 72.63 12:33:01 5 15.68 0.00 3.95 14.70 0.07 65.60 12:33:01 6 16.06 0.00 5.15 2.51 0.08 76.19 12:33:01 7 15.63 0.00 5.19 20.28 0.07 58.84 12:34:01 all 55.12 0.00 6.30 0.45 0.13 37.99 12:34:01 0 54.70 0.00 5.80 0.30 0.12 39.08 12:34:01 1 59.82 0.00 6.49 0.52 0.13 33.04 12:34:01 2 55.47 0.00 6.88 0.47 0.14 37.04 12:34:01 3 53.79 0.00 6.35 0.51 0.14 39.22 12:34:01 4 59.83 0.00 6.37 0.08 0.13 33.58 12:34:01 5 50.14 0.00 5.99 0.40 0.13 43.33 12:34:01 6 52.65 0.00 5.78 0.42 0.12 41.03 12:34:01 7 54.61 0.00 6.74 0.88 0.14 37.63 12:35:01 all 11.15 0.00 1.65 0.92 0.05 86.24 12:35:01 0 15.74 0.00 2.10 0.47 0.05 81.64 12:35:01 1 8.93 0.00 1.89 0.77 0.07 88.34 12:35:01 2 6.89 0.00 1.42 1.00 0.05 90.64 12:35:01 3 5.13 0.00 1.46 1.43 0.03 91.94 12:35:01 4 6.56 0.00 1.27 0.67 0.03 91.46 12:35:01 5 7.18 0.00 1.69 1.17 0.05 89.91 12:35:01 6 21.77 0.00 1.74 0.75 0.05 75.69 12:35:01 7 16.93 0.00 1.66 1.09 0.07 80.26 Average: all 21.85 0.00 3.02 3.23 0.06 71.84 Average: 0 20.04 0.00 3.08 1.37 0.06 75.46 Average: 1 24.28 0.00 3.36 3.07 0.07 69.22 Average: 2 23.34 0.00 3.17 4.63 0.07 68.79 Average: 3 19.61 0.00 2.89 2.04 0.06 75.40 Average: 4 24.34 0.00 2.86 1.44 0.06 71.30 Average: 5 18.57 0.00 2.82 3.65 0.06 74.91 Average: 6 24.52 0.00 3.00 0.88 0.06 71.53 Average: 7 20.10 0.00 2.96 8.77 0.07 68.09