---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-464 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 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 879 27887 0 3399 30837 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:d7:ef:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed7:effc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b0:cf:ed 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:c6ff:feb0:cfed/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-464) 12/20/25 _x86_64_ (8 CPU) 20:25:29 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 323.93 35.94 287.99 973.44 60343.41 20:28:01 146.78 6.82 139.96 232.23 65673.59 20:29:01 27.37 0.22 27.16 7.06 25731.16 20:30:02 110.81 3.48 107.33 442.59 25804.10 20:31:01 95.19 30.47 64.72 2307.54 21028.71 20:32:01 253.64 4.15 249.49 271.82 4916.25 Average: 159.80 13.47 146.33 701.30 33951.86 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29945160 31621452 2994060 9.09 78764 1901248 1976208 5.81 946916 1744320 254328 20:28:01 28788168 30706092 4151052 12.60 86296 2127120 2785460 8.20 1921600 1905932 10876 20:29:01 28614916 30570324 4324304 13.13 88264 2160692 2817896 8.29 2089056 1908508 4896 20:30:02 27994272 30536028 4944948 15.01 97008 2724664 2281020 6.71 2208264 2370288 2632 20:31:01 27908248 30894500 5030972 15.27 101412 3157416 2032876 5.98 1912728 2740700 48668 20:32:01 28624192 31643096 4315028 13.10 103860 3186960 1417440 4.17 1208608 2730052 29300 Average: 28645826 30995249 4293394 13.03 92601 2543017 2218483 6.53 1714529 2233300 58450 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 155.34 98.32 1348.40 32.93 0.00 0.00 0.00 0.00 20:27:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 720.93 441.31 3510.67 115.91 0.00 0.00 0.00 0.00 20:28:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 514.33 304.53 512.30 102.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 ens3 458.54 294.63 1665.91 73.23 0.00 0.00 0.00 0.00 20:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:02 docker0 5.80 10.16 0.34 117.91 0.00 0.00 0.00 0.00 20:31:01 ens3 677.21 406.91 2668.79 113.29 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 410.46 307.88 317.18 112.22 0.00 0.00 0.00 0.00 20:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 488.95 308.66 1667.73 91.53 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.70 0.06 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-464) 12/20/25 _x86_64_ (8 CPU) 20:25:29 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 11.11 0.00 0.90 2.72 0.04 85.24 20:27:01 0 48.33 0.00 2.74 2.47 0.08 46.38 20:27:01 1 9.96 0.00 1.75 3.54 0.02 84.73 20:27:01 2 2.52 0.00 0.25 12.29 0.03 84.91 20:27:01 3 6.68 0.00 0.38 0.08 0.02 92.84 20:27:01 4 4.08 0.00 0.57 2.26 0.05 93.05 20:27:01 5 1.78 0.00 0.20 0.15 0.02 97.85 20:27:01 6 1.38 0.00 0.18 0.52 0.02 97.90 20:27:01 7 14.19 0.00 1.10 0.52 0.02 84.17 20:28:01 all 36.48 0.00 1.22 1.68 0.07 60.55 20:28:01 0 36.96 0.00 2.08 0.57 0.08 60.31 20:28:01 1 27.45 0.00 1.07 0.02 0.05 71.41 20:28:01 2 27.68 0.00 1.00 9.36 0.08 61.87 20:28:01 3 37.42 0.00 1.35 0.08 0.08 61.06 20:28:01 4 45.91 0.00 1.44 0.85 0.08 51.72 20:28:01 5 36.42 0.00 1.40 1.39 0.07 60.73 20:28:01 6 43.79 0.00 0.69 0.37 0.07 55.09 20:28:01 7 36.20 0.00 0.73 0.80 0.07 62.19 20:29:01 all 36.14 0.00 0.99 0.57 0.07 62.24 20:29:01 0 33.98 0.00 0.95 0.00 0.08 64.99 20:29:01 1 47.17 0.00 1.05 0.00 0.08 51.70 20:29:01 2 35.11 0.00 0.95 3.79 0.05 60.10 20:29:01 3 30.65 0.00 1.10 0.00 0.07 68.18 20:29:01 4 50.83 0.00 1.13 0.05 0.10 47.88 20:29:01 5 27.47 0.00 1.07 0.02 0.08 71.36 20:29:01 6 37.82 0.00 1.05 0.00 0.07 61.06 20:29:01 7 26.07 0.00 0.58 0.67 0.05 72.63 20:30:02 all 26.79 0.00 2.20 1.06 0.07 69.88 20:30:02 0 25.18 0.00 3.17 0.42 0.07 71.17 20:30:02 1 21.12 0.00 1.95 0.24 0.07 76.63 20:30:02 2 31.50 0.00 1.68 1.06 0.08 65.69 20:30:02 3 27.46 0.00 2.26 0.15 0.08 70.04 20:30:02 4 24.97 0.00 1.83 4.49 0.07 68.63 20:30:02 5 32.68 0.00 2.00 1.21 0.08 64.02 20:30:02 6 31.54 0.00 2.42 0.91 0.08 65.05 20:30:02 7 19.80 0.00 2.32 0.03 0.07 77.79 20:31:01 all 24.19 0.00 1.96 0.70 0.07 73.08 20:31:01 0 23.31 0.00 1.65 0.84 0.07 74.13 20:31:01 1 20.23 0.00 1.50 0.50 0.07 77.70 20:31:01 2 22.09 0.00 3.26 0.87 0.07 73.72 20:31:01 3 27.34 0.00 2.32 0.24 0.07 70.04 20:31:01 4 30.62 0.00 1.76 1.99 0.09 65.54 20:31:01 5 25.11 0.00 1.65 0.63 0.07 72.54 20:31:01 6 30.11 0.00 1.74 0.48 0.09 67.59 20:31:01 7 14.66 0.00 1.79 0.12 0.05 83.38 20:32:01 all 30.54 0.00 1.04 0.56 0.05 67.81 20:32:01 0 28.86 0.00 0.57 0.00 0.05 70.53 20:32:01 1 20.64 0.00 0.87 0.82 0.05 77.62 20:32:01 2 34.37 0.00 1.55 0.92 0.07 63.10 20:32:01 3 22.16 0.00 0.68 0.05 0.05 77.06 20:32:01 4 21.78 0.00 1.25 0.43 0.05 76.48 20:32:01 5 51.21 0.00 1.12 0.23 0.08 47.35 20:32:01 6 41.50 0.00 1.69 1.94 0.07 54.81 20:32:01 7 23.81 0.00 0.53 0.10 0.05 75.50 Average: all 27.55 0.00 1.38 1.22 0.06 69.79 Average: 0 32.81 0.00 1.86 0.71 0.07 64.54 Average: 1 24.45 0.00 1.36 0.85 0.06 73.28 Average: 2 25.55 0.00 1.44 4.73 0.06 68.21 Average: 3 25.24 0.00 1.34 0.10 0.06 73.25 Average: 4 29.71 0.00 1.33 1.68 0.07 67.21 Average: 5 29.11 0.00 1.24 0.60 0.07 68.98 Average: 6 31.01 0.00 1.29 0.70 0.06 66.93 Average: 7 22.49 0.00 1.17 0.37 0.05 75.91