---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2023 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 845 28948 0 2373 30892 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:cf:2d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fecf:2dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:e9:68:80 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-2023) 10/11/25 _x86_64_ (8 CPU) 08:56:11 LINUX RESTART (8 CPU) 08:57:03 tps rtps wtps bread/s bwrtn/s 08:58:01 28.63 0.00 28.63 0.00 37791.00 08:59:01 25.11 0.00 25.11 0.00 37375.94 09:00:01 24.68 0.02 24.66 0.13 37509.62 09:01:01 277.50 38.93 238.58 1116.21 19030.56 09:02:01 121.63 9.85 111.78 556.17 15361.57 09:03:01 34.91 1.27 33.64 77.45 4698.68 Average: 85.73 8.39 77.34 293.28 25225.10 08:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30633660 31873920 2305560 7.00 38632 1530016 1302484 3.83 644552 1411848 124 08:59:01 30632024 31872472 2307196 7.00 38728 1530020 1302484 3.83 645884 1411824 164 09:00:01 30629340 31869904 2309880 7.01 38824 1530020 1302484 3.83 648760 1411824 20 09:01:01 30061384 31730568 2877836 8.74 77368 1895744 1350660 3.97 829352 1746760 254008 09:02:01 27853016 29734852 5086204 15.44 89548 2087076 3522280 10.36 2889348 1870132 10360 09:03:01 29672740 31662588 3266480 9.92 92992 2190364 1412764 4.16 990640 1952228 28576 Average: 29913694 31457384 3025526 9.19 62682 1793873 1698859 5.00 1108089 1634103 48875 08:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.28 0.16 0.07 0.27 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.28 0.15 0.07 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 1.28 0.88 0.80 0.74 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 211.06 139.24 1497.36 55.09 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 472.57 394.33 2760.24 99.81 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 121.26 100.55 283.94 43.86 0.00 0.00 0.00 0.00 09:03:01 lo 5.05 5.05 0.47 0.47 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.20 106.47 761.29 33.48 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-2023) 10/11/25 _x86_64_ (8 CPU) 08:56:11 LINUX RESTART (8 CPU) 08:57:03 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.05 0.00 0.01 0.77 0.01 99.16 08:58:01 0 0.05 0.00 0.05 0.03 0.02 99.84 08:58:01 1 0.09 0.00 0.00 0.00 0.00 99.91 08:58:01 2 0.00 0.00 0.03 6.16 0.00 93.80 08:58:01 3 0.07 0.00 0.02 0.00 0.02 99.90 08:58:01 4 0.02 0.00 0.00 0.00 0.02 99.97 08:58:01 5 0.03 0.00 0.00 0.00 0.02 99.95 08:58:01 6 0.07 0.00 0.00 0.00 0.02 99.91 08:58:01 7 0.05 0.00 0.00 0.00 0.02 99.93 08:59:01 all 0.05 0.00 0.01 0.77 0.01 99.16 08:59:01 0 0.05 0.00 0.00 0.00 0.02 99.93 08:59:01 1 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 2 0.07 0.00 0.02 6.17 0.02 93.73 08:59:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:59:01 4 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 5 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 6 0.07 0.00 0.00 0.00 0.02 99.92 08:59:01 7 0.03 0.00 0.03 0.00 0.02 99.92 09:00:01 all 0.04 0.00 0.01 0.79 0.01 99.16 09:00:01 0 0.13 0.00 0.03 0.00 0.02 99.82 09:00:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:00:01 2 0.00 0.00 0.02 6.31 0.02 93.65 09:00:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:00:01 4 0.02 0.00 0.02 0.00 0.00 99.97 09:00:01 5 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 6 0.03 0.00 0.00 0.00 0.00 99.97 09:00:01 7 0.05 0.00 0.00 0.00 0.00 99.95 09:01:01 all 11.23 0.00 0.87 1.72 0.04 86.14 09:01:01 0 5.44 0.00 0.28 0.15 0.03 94.09 09:01:01 1 17.94 0.00 0.90 0.65 0.05 80.45 09:01:01 2 0.85 0.00 0.73 7.53 0.03 90.85 09:01:01 3 3.44 0.00 0.30 0.07 0.03 96.16 09:01:01 4 22.31 0.00 0.92 1.22 0.05 75.50 09:01:01 5 27.72 0.00 2.78 3.98 0.08 65.43 09:01:01 6 7.45 0.00 0.60 0.05 0.03 91.86 09:01:01 7 4.70 0.00 0.45 0.15 0.02 94.68 09:02:01 all 29.73 0.00 1.09 0.48 0.08 68.62 09:02:01 0 32.81 0.00 0.99 0.02 0.08 66.10 09:02:01 1 32.20 0.00 0.97 0.22 0.07 66.55 09:02:01 2 33.08 0.00 1.57 0.38 0.07 64.90 09:02:01 3 35.37 0.00 0.72 1.05 0.07 62.79 09:02:01 4 30.97 0.00 0.88 0.05 0.07 68.02 09:02:01 5 23.02 0.00 2.00 1.32 0.10 73.56 09:02:01 6 27.14 0.00 0.94 0.82 0.07 71.04 09:02:01 7 23.28 0.00 0.62 0.00 0.07 76.03 09:03:01 all 18.05 0.00 0.87 0.22 0.05 80.81 09:03:01 0 26.35 0.00 1.10 0.07 0.07 72.41 09:03:01 1 25.15 0.00 1.05 0.07 0.05 73.68 09:03:01 2 15.80 0.00 0.93 0.82 0.05 82.40 09:03:01 3 12.00 0.00 0.58 0.02 0.05 87.35 09:03:01 4 14.87 0.00 0.80 0.00 0.08 84.24 09:03:01 5 27.88 0.00 1.24 0.15 0.05 70.68 09:03:01 6 14.57 0.00 0.55 0.60 0.03 84.25 09:03:01 7 7.78 0.00 0.68 0.03 0.03 91.47 Average: all 9.91 0.00 0.48 0.79 0.03 88.79 Average: 0 10.85 0.00 0.41 0.04 0.04 88.65 Average: 1 12.63 0.00 0.49 0.16 0.03 86.69 Average: 2 8.34 0.00 0.55 4.55 0.03 86.52 Average: 3 8.53 0.00 0.27 0.19 0.03 90.98 Average: 4 11.42 0.00 0.44 0.21 0.04 87.89 Average: 5 13.18 0.00 1.01 0.91 0.04 84.86 Average: 6 8.27 0.00 0.35 0.25 0.03 91.10 Average: 7 6.01 0.00 0.30 0.03 0.03 93.63