---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37954 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 12G 144G 8% / 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 874 27733 0 3559 30842 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:52:47:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe52:47a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:f3:78:11 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-v1-8c-8g-37954) 08/15/25 _x86_64_ (8 CPU) 08:27:20 LINUX RESTART (8 CPU) 08:28:03 tps rtps wtps bread/s bwrtn/s 08:29:01 152.89 32.75 120.13 960.39 59561.04 08:30:01 187.07 10.08 176.99 524.05 73260.72 08:31:01 50.19 2.02 48.18 61.06 38445.33 08:32:01 7.42 1.40 6.02 54.79 476.32 08:33:01 9.57 0.22 9.35 17.73 1370.97 Average: 80.95 9.14 71.81 319.33 34455.53 08:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 29872164 31543860 3067056 9.31 77632 1898004 1988224 5.85 1020328 1741664 230804 08:30:01 27486488 29609696 5452732 16.55 91332 2320972 3630420 10.68 3017924 2094740 18236 08:31:01 25163680 27823164 7775540 23.61 94432 2844628 5108284 15.03 4999716 2412196 8324 08:32:01 24860800 27526212 8078420 24.53 94604 2850044 5291652 15.57 5307772 2403892 476 08:33:01 28361952 31533512 4577268 13.90 96188 3347792 1495320 4.40 1353764 2853044 483652 Average: 27149017 29607289 5790203 17.58 90838 2652288 3502780 10.31 3139901 2301107 148298 08:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 ens3 160.68 108.93 1314.71 16.28 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:30:01 ens3 577.42 442.61 6437.34 76.84 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 5.78 5.78 0.89 0.89 0.00 0.00 0.00 0.00 08:31:01 ens3 205.87 165.19 1453.89 44.86 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 7.45 7.45 6.79 6.79 0.00 0.00 0.00 0.00 08:32:01 ens3 11.61 10.93 2.94 20.22 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 16.25 16.25 3.40 3.40 0.00 0.00 0.00 0.00 08:33:01 ens3 76.22 60.61 420.21 33.79 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.34 6.34 2.28 2.28 0.00 0.00 0.00 0.00 Average: ens3 206.67 157.98 1929.92 38.55 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-v1-8c-8g-37954) 08/15/25 _x86_64_ (8 CPU) 08:27:20 LINUX RESTART (8 CPU) 08:28:03 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 11.52 0.00 0.77 1.85 0.04 85.82 08:29:01 0 3.76 0.00 0.34 0.05 0.02 95.83 08:29:01 1 5.05 0.00 0.28 0.33 0.02 94.33 08:29:01 2 2.85 0.00 0.17 0.00 0.03 96.94 08:29:01 3 7.34 0.00 0.64 1.40 0.09 90.53 08:29:01 4 49.07 0.00 2.57 1.62 0.09 46.65 08:29:01 5 2.94 0.00 0.48 10.37 0.03 86.17 08:29:01 6 10.99 0.00 0.92 0.24 0.03 87.81 08:29:01 7 10.16 0.00 0.71 0.81 0.03 88.29 08:30:01 all 23.20 0.00 1.23 1.33 0.06 74.18 08:30:01 0 26.70 0.00 1.40 0.85 0.05 71.00 08:30:01 1 25.88 0.00 0.95 1.12 0.07 71.98 08:30:01 2 22.69 0.00 0.93 0.33 0.05 75.99 08:30:01 3 17.61 0.00 0.92 5.99 0.07 75.41 08:30:01 4 37.77 0.00 0.82 0.12 0.07 61.23 08:30:01 5 20.19 0.00 1.24 0.58 0.08 77.90 08:30:01 6 17.08 0.00 1.53 0.67 0.07 80.65 08:30:01 7 17.60 0.00 2.02 0.94 0.07 79.37 08:31:01 all 34.91 0.00 0.95 0.66 0.08 63.39 08:31:01 0 27.45 0.00 0.17 0.00 0.07 72.32 08:31:01 1 37.97 0.00 1.61 2.04 0.10 58.28 08:31:01 2 26.57 0.00 0.87 0.00 0.08 72.48 08:31:01 3 43.03 0.00 1.70 0.32 0.10 54.84 08:31:01 4 38.45 0.00 0.58 0.00 0.08 60.89 08:31:01 5 38.22 0.00 0.92 0.10 0.08 60.68 08:31:01 6 33.88 0.00 0.63 0.00 0.08 65.40 08:31:01 7 33.74 0.00 1.12 2.86 0.07 62.22 08:32:01 all 11.41 0.00 0.20 0.04 0.03 88.32 08:32:01 0 7.18 0.00 0.13 0.00 0.02 92.67 08:32:01 1 12.28 0.00 0.18 0.00 0.03 87.50 08:32:01 2 6.87 0.00 0.18 0.00 0.03 92.91 08:32:01 3 15.69 0.00 0.38 0.02 0.03 83.87 08:32:01 4 15.67 0.00 0.10 0.00 0.05 84.18 08:32:01 5 16.56 0.00 0.20 0.18 0.05 83.01 08:32:01 6 8.22 0.00 0.30 0.08 0.03 91.37 08:32:01 7 8.82 0.00 0.12 0.02 0.02 91.03 08:33:01 all 32.23 0.00 0.86 0.22 0.40 66.29 08:33:01 0 42.92 0.00 1.17 0.02 0.17 55.73 08:33:01 1 20.91 0.00 0.58 0.00 0.21 78.30 08:33:01 2 25.04 0.00 0.51 0.00 0.63 73.82 08:33:01 3 21.75 0.00 0.49 0.05 0.88 76.83 08:33:01 4 49.00 0.00 1.49 0.02 0.99 48.51 08:33:01 5 32.45 0.00 0.78 1.45 0.12 65.19 08:33:01 6 26.37 0.00 0.44 0.00 0.10 73.09 08:33:01 7 38.76 0.00 1.38 0.22 0.11 59.53 Average: all 22.67 0.00 0.80 0.82 0.12 75.59 Average: 0 21.72 0.00 0.64 0.18 0.06 77.39 Average: 1 20.50 0.00 0.73 0.71 0.08 77.98 Average: 2 16.88 0.00 0.54 0.07 0.17 82.35 Average: 3 21.18 0.00 0.83 1.56 0.23 76.20 Average: 4 37.86 0.00 1.10 0.34 0.25 60.44 Average: 5 22.21 0.00 0.73 2.48 0.07 74.51 Average: 6 19.36 0.00 0.76 0.20 0.06 79.61 Average: 7 21.64 0.00 1.07 0.98 0.06 76.25