---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14042 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 823 28283 0 3060 30903 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:c4:d0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fec4:d0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:98:a9:ee 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-14042) 11/20/25 _x86_64_ (8 CPU) 11:26:32 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 61.11 3.13 57.98 85.97 81493.10 11:29:01 22.21 0.00 22.21 0.00 34140.62 11:30:01 0.95 0.00 0.95 0.00 10.66 11:31:01 0.97 0.00 0.97 0.00 12.66 11:32:01 1.18 0.02 1.17 2.40 14.00 11:33:01 325.31 25.98 299.33 858.92 5287.92 11:34:01 207.55 38.21 169.34 1906.22 22298.82 11:35:01 26.43 9.92 16.51 704.28 4602.97 11:36:01 4.90 0.07 4.83 4.27 324.35 11:37:01 32.98 1.03 31.94 97.45 7198.27 Average: 68.35 7.83 60.52 365.92 15538.97 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30653760 31897888 2285460 6.94 38660 1533600 1319200 3.88 618236 1415428 56 11:29:01 30652880 31897176 2286340 6.94 38724 1533596 1336272 3.93 618760 1415412 152 11:30:01 30653560 31897900 2285660 6.94 38748 1533604 1336272 3.93 618112 1415412 20 11:31:01 30653168 31897540 2286052 6.94 38772 1533608 1336272 3.93 618536 1415416 60 11:32:01 30652120 31896588 2287100 6.94 38828 1533676 1336272 3.93 619692 1415492 44 11:33:01 30198240 31638016 2740980 8.32 54836 1704992 1492072 4.39 905448 1561656 98892 11:34:01 29162568 31231172 3776652 11.47 86744 2274780 1753452 5.16 1361004 2086208 69944 11:35:01 26420180 28573592 6519040 19.79 88560 2355372 4454192 13.11 4091472 2079808 2184 11:36:01 25651116 27811476 7288104 22.13 88904 2361560 5122204 15.07 4849872 2081172 1160 11:37:01 28979468 31658476 3959752 12.02 92644 2868700 1431860 4.21 1310152 2297820 342172 Average: 29367706 31039982 3571514 10.84 60542 1923349 2091807 6.15 1561128 1718382 51468 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 100.82 59.16 173.57 11.94 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 2.37 0.17 1.32 0.38 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 0.20 0.10 0.06 0.16 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1.95 0.20 1.05 0.01 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 6.53 0.25 3.97 0.36 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 224.35 131.56 1064.59 48.03 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 455.31 360.44 4712.07 47.93 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 37.84 32.73 55.92 8.68 0.00 0.00 0.00 0.00 11:35:01 lo 1.83 1.83 0.46 0.46 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 21.80 17.78 4.77 16.10 0.00 0.00 0.00 0.00 11:36:01 lo 6.10 6.10 1.99 1.99 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 61.69 56.32 323.01 14.60 0.00 0.00 0.00 0.00 11:37:01 lo 2.17 2.17 0.17 0.17 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 91.28 65.87 633.98 14.82 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.28 0.28 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-14042) 11/20/25 _x86_64_ (8 CPU) 11:26:32 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 0.91 0.00 0.09 1.81 0.01 97.18 11:28:01 0 0.42 0.00 0.13 0.10 0.00 99.35 11:28:01 1 1.15 0.00 0.10 0.00 0.00 98.75 11:28:01 2 0.00 0.00 0.02 13.82 0.02 86.15 11:28:01 3 1.53 0.00 0.05 0.00 0.02 98.40 11:28:01 4 1.88 0.00 0.05 0.00 0.02 98.05 11:28:01 5 0.17 0.00 0.07 0.00 0.02 99.75 11:28:01 6 0.58 0.00 0.12 0.57 0.00 98.73 11:28:01 7 1.50 0.00 0.18 0.03 0.00 98.28 11:29:01 all 0.05 0.00 0.01 1.19 0.01 98.75 11:29:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:29:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:29:01 2 0.00 0.00 0.00 9.39 0.02 90.59 11:29:01 3 0.03 0.00 0.00 0.02 0.02 99.93 11:29:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:29:01 5 0.07 0.00 0.02 0.00 0.02 99.90 11:29:01 6 0.03 0.00 0.02 0.12 0.00 99.83 11:29:01 7 0.20 0.00 0.00 0.00 0.02 99.78 11:30:01 all 0.04 0.00 0.01 0.00 0.01 99.95 11:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:30:01 1 0.03 0.00 0.03 0.00 0.02 99.92 11:30:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:30:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:30:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:30:01 5 0.07 0.00 0.03 0.00 0.03 99.87 11:30:01 6 0.02 0.00 0.00 0.03 0.00 99.95 11:30:01 7 0.15 0.00 0.00 0.00 0.02 99.83 11:31:01 all 0.17 0.00 0.01 0.00 0.01 99.80 11:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:31:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:31:01 4 0.00 0.00 0.00 0.02 0.00 99.98 11:31:01 5 0.03 0.00 0.03 0.00 0.02 99.92 11:31:01 6 0.02 0.00 0.02 0.02 0.00 99.95 11:31:01 7 1.27 0.00 0.03 0.00 0.02 98.68 11:32:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:32:01 1 0.05 0.00 0.02 0.02 0.02 99.90 11:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 3 0.00 0.00 0.02 0.00 0.02 99.97 11:32:01 4 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 5 0.07 0.00 0.03 0.00 0.02 99.88 11:32:01 6 0.02 0.00 0.02 0.05 0.02 99.90 11:32:01 7 0.15 0.00 0.00 0.00 0.02 99.83 11:33:01 all 5.60 0.00 0.55 0.90 0.03 92.93 11:33:01 0 8.00 0.00 0.60 0.22 0.02 91.16 11:33:01 1 15.22 0.00 0.65 0.38 0.02 83.73 11:33:01 2 6.55 0.00 0.38 0.03 0.02 93.02 11:33:01 3 2.13 0.00 0.50 0.02 0.03 97.32 11:33:01 4 2.13 0.00 0.18 0.00 0.02 97.67 11:33:01 5 3.12 0.00 0.33 0.25 0.03 96.26 11:33:01 6 1.12 0.00 0.40 2.84 0.02 95.62 11:33:01 7 6.54 0.00 1.32 3.45 0.05 88.64 11:34:01 all 14.68 0.00 1.55 0.74 0.05 82.98 11:34:01 0 15.38 0.00 3.62 0.83 0.05 80.12 11:34:01 1 45.29 0.00 2.45 0.63 0.08 51.54 11:34:01 2 19.63 0.00 2.63 0.85 0.05 76.84 11:34:01 3 9.30 0.00 0.60 0.45 0.03 89.61 11:34:01 4 7.33 0.00 0.32 0.12 0.03 92.20 11:34:01 5 8.05 0.00 0.72 0.23 0.03 90.96 11:34:01 6 4.11 0.00 0.77 2.73 0.03 92.35 11:34:01 7 8.26 0.00 1.29 0.10 0.08 90.27 11:35:01 all 35.49 0.00 0.72 0.10 0.06 63.63 11:35:01 0 18.03 0.00 0.52 0.02 0.07 81.38 11:35:01 1 34.72 0.00 0.42 0.00 0.07 64.79 11:35:01 2 63.18 0.00 1.70 0.13 0.08 34.90 11:35:01 3 35.51 0.00 0.92 0.40 0.05 63.12 11:35:01 4 45.20 0.00 0.77 0.10 0.05 53.88 11:35:01 5 22.82 0.00 0.38 0.00 0.07 76.73 11:35:01 6 30.82 0.00 0.67 0.15 0.05 68.31 11:35:01 7 33.65 0.00 0.43 0.00 0.05 65.87 11:36:01 all 24.06 0.00 0.27 0.02 0.05 75.59 11:36:01 0 9.42 0.00 0.07 0.07 0.03 90.42 11:36:01 1 23.33 0.00 0.35 0.00 0.05 76.27 11:36:01 2 33.71 0.00 0.55 0.05 0.07 65.62 11:36:01 3 25.95 0.00 0.22 0.00 0.05 73.78 11:36:01 4 29.50 0.00 0.35 0.00 0.07 70.08 11:36:01 5 17.96 0.00 0.18 0.02 0.03 81.81 11:36:01 6 22.73 0.00 0.15 0.00 0.05 77.07 11:36:01 7 29.96 0.00 0.28 0.00 0.07 69.69 11:37:01 all 19.95 0.00 1.39 0.17 0.05 78.44 11:37:01 0 10.10 0.00 1.17 0.59 0.05 88.10 11:37:01 1 21.70 0.00 1.15 0.05 0.07 77.03 11:37:01 2 17.81 0.00 1.33 0.00 0.05 80.81 11:37:01 3 24.20 0.00 1.87 0.02 0.05 73.86 11:37:01 4 24.75 0.00 1.04 0.03 0.03 74.15 11:37:01 5 12.13 0.00 1.12 0.53 0.07 86.15 11:37:01 6 14.30 0.00 0.93 0.02 0.03 84.71 11:37:01 7 34.56 0.00 2.52 0.15 0.05 62.72 Average: all 10.09 0.00 0.46 0.49 0.03 88.93 Average: 0 6.14 0.00 0.61 0.18 0.02 93.04 Average: 1 14.14 0.00 0.52 0.11 0.03 85.20 Average: 2 14.08 0.00 0.66 2.42 0.03 82.80 Average: 3 9.86 0.00 0.42 0.09 0.03 89.60 Average: 4 11.08 0.00 0.27 0.03 0.02 88.61 Average: 5 6.44 0.00 0.29 0.10 0.03 93.13 Average: 6 7.37 0.00 0.31 0.65 0.02 91.65 Average: 7 11.61 0.00 0.61 0.37 0.04 87.38