---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6104 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 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 877 28092 0 3196 30843 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:13:34:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe13:344c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:44:3b:f3 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 inet6 fe80::42:a5ff:fe44:3bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6104) 04/25/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 198.88 18.23 180.65 345.65 101048.46 21:42:01 76.92 8.00 68.92 562.84 10999.90 21:43:01 25.26 0.85 24.41 25.46 2865.71 21:44:01 121.28 21.45 99.83 1849.83 29526.68 21:45:01 336.24 14.30 321.94 1072.18 9698.63 Average: 151.56 12.55 139.02 772.58 30593.79 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29562348 31315384 3376872 10.25 80364 1974404 1962608 5.77 1253428 1814452 178420 21:42:01 28798948 30727312 4140272 12.57 86920 2136288 2115964 6.23 1894316 1921972 22164 21:43:01 27199232 29194152 5739988 17.43 89900 2195772 4897032 14.41 3439980 1958444 8492 21:44:01 28742120 31361208 4197100 12.74 98128 2800964 1670104 4.91 1461116 2378276 46644 21:45:01 28712696 31525556 4226524 12.83 101008 2988396 1537684 4.52 1381856 2480168 28660 Average: 28603069 30824722 4336151 13.16 91264 2419165 2436678 7.17 1886139 2110662 56876 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 158.39 119.77 1874.30 26.36 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 21:42:01 ens3 589.39 405.50 1935.57 129.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 279.54 231.01 747.84 67.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 477.65 428.98 2275.45 1691.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:45:01 ens3 568.28 416.39 2374.91 180.98 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 415.50 320.99 1841.49 420.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6104) 04/25/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 13.07 0.00 0.94 1.56 0.04 84.39 21:41:01 0 8.78 0.00 0.36 0.00 0.02 90.84 21:41:01 1 20.21 0.00 1.39 0.37 0.03 77.99 21:41:01 2 22.62 0.00 1.29 0.58 0.07 75.45 21:41:01 3 26.40 0.00 2.34 2.16 0.05 69.05 21:41:01 4 12.68 0.00 0.85 0.05 0.02 86.40 21:41:01 5 6.13 0.00 0.58 2.52 0.07 90.71 21:41:01 6 3.49 0.00 0.36 6.85 0.03 89.27 21:41:01 7 4.21 0.00 0.34 0.00 0.02 95.44 21:42:01 all 52.91 0.00 1.97 0.10 0.10 44.92 21:42:01 0 52.56 0.00 1.64 0.02 0.12 45.66 21:42:01 1 50.86 0.00 2.34 0.07 0.10 46.63 21:42:01 2 51.09 0.00 1.60 0.05 0.10 47.15 21:42:01 3 54.16 0.00 2.39 0.55 0.10 42.79 21:42:01 4 58.42 0.00 1.54 0.00 0.08 39.95 21:42:01 5 50.76 0.00 1.91 0.13 0.10 47.09 21:42:01 6 56.01 0.00 1.71 0.00 0.08 42.20 21:42:01 7 49.44 0.00 2.60 0.02 0.08 47.86 21:43:01 all 70.81 0.00 2.08 0.01 0.11 26.99 21:43:01 0 73.06 0.00 1.70 0.00 0.10 25.14 21:43:01 1 75.99 0.00 2.31 0.00 0.12 21.58 21:43:01 2 64.62 0.00 1.92 0.00 0.12 33.35 21:43:01 3 70.88 0.00 2.17 0.00 0.12 26.83 21:43:01 4 71.19 0.00 1.81 0.02 0.12 26.87 21:43:01 5 72.28 0.00 2.31 0.05 0.13 25.23 21:43:01 6 72.80 0.00 2.28 0.02 0.12 24.79 21:43:01 7 65.68 0.00 2.12 0.02 0.10 32.08 21:44:01 all 44.39 0.00 2.16 0.49 0.09 52.87 21:44:01 0 41.46 0.00 2.11 0.03 0.07 56.33 21:44:01 1 41.51 0.00 1.71 0.05 0.08 56.65 21:44:01 2 44.48 0.00 1.91 0.08 0.08 53.45 21:44:01 3 46.98 0.00 2.16 1.22 0.07 49.56 21:44:01 4 45.87 0.00 1.94 1.36 0.10 50.73 21:44:01 5 47.31 0.00 2.54 0.13 0.10 49.92 21:44:01 6 42.37 0.00 2.55 0.87 0.08 54.12 21:44:01 7 45.20 0.00 2.36 0.17 0.08 52.19 21:45:01 all 28.25 0.00 1.15 0.53 0.05 70.02 21:45:01 0 25.78 0.00 0.80 0.03 0.05 73.33 21:45:01 1 48.10 0.00 2.04 0.77 0.05 49.05 21:45:01 2 26.62 0.00 0.82 0.03 0.05 72.48 21:45:01 3 32.95 0.00 1.64 1.02 0.05 64.34 21:45:01 4 30.33 0.00 1.02 1.57 0.03 67.05 21:45:01 5 20.20 0.00 0.73 0.30 0.03 78.73 21:45:01 6 17.70 0.00 1.16 0.07 0.05 81.03 21:45:01 7 24.30 0.00 1.02 0.42 0.05 74.22 Average: all 41.96 0.00 1.66 0.54 0.08 55.76 Average: 0 40.41 0.00 1.33 0.02 0.07 58.18 Average: 1 47.40 0.00 1.96 0.25 0.08 50.31 Average: 2 41.94 0.00 1.51 0.15 0.08 56.32 Average: 3 46.33 0.00 2.14 0.99 0.08 50.46 Average: 4 43.77 0.00 1.43 0.60 0.07 54.13 Average: 5 39.39 0.00 1.62 0.62 0.09 58.28 Average: 6 38.58 0.00 1.61 1.55 0.07 58.19 Average: 7 37.85 0.00 1.69 0.12 0.07 60.26