---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3598 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 864 27585 0 3717 30850 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:49:92:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe49:9249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:70:e6:94 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-3598) 10/18/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 181.21 35.82 145.38 980.58 100649.65 19:26:01 152.06 9.03 143.03 498.05 26779.27 19:27:01 44.29 2.18 42.10 92.24 18896.23 19:28:01 6.22 0.13 6.08 2.67 336.61 19:29:01 42.56 28.10 14.46 2240.29 17589.74 19:30:01 30.58 4.38 26.20 261.56 3435.69 Average: 75.86 13.21 62.65 678.37 27745.14 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29814928 31490716 3124292 9.49 78032 1901052 2000260 5.89 1075112 1742940 201968 19:26:01 27728984 29836688 5210236 15.82 91480 2305144 3310940 9.74 2787844 2080304 16136 19:27:01 25204760 27870944 7734460 23.48 95024 2850404 5196116 15.29 4954824 2411968 6388 19:28:01 24992300 27660556 7946920 24.13 95164 2851968 5326656 15.67 5171668 2404008 0 19:29:01 27778612 31077204 5160608 15.67 96012 3473424 2044664 6.02 1868924 2915852 40088 19:30:01 28249172 31589972 4690048 14.24 99880 3510092 1419908 4.18 1406764 2906800 25136 Average: 27294793 29921013 5644427 17.14 92599 2815347 3216424 9.46 2877523 2410312 48286 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 ens3 110.51 74.99 1325.45 24.84 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:26:01 ens3 1046.94 754.16 6255.84 173.61 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.57 3.57 0.80 0.80 0.00 0.00 0.00 0.00 19:27:01 ens3 594.90 377.82 2092.69 100.91 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 17.93 17.93 9.85 9.85 0.00 0.00 0.00 0.00 19:28:01 ens3 538.93 316.73 121.84 119.70 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 5.08 5.08 0.40 0.40 0.00 0.00 0.00 0.00 19:29:01 ens3 587.72 413.18 2395.06 114.74 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 ens3 246.81 197.07 271.70 103.68 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 522.11 356.44 2079.19 106.47 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-3598) 10/18/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.67 0.00 0.83 1.72 0.03 85.75 19:25:01 0 44.89 0.00 2.19 1.22 0.07 51.62 19:25:01 1 7.91 0.00 0.82 2.65 0.03 88.59 19:25:01 2 13.16 0.00 0.98 0.17 0.03 85.66 19:25:01 3 2.80 0.00 0.29 0.02 0.02 96.88 19:25:01 4 5.79 0.00 0.49 0.02 0.02 93.69 19:25:01 5 8.92 0.00 0.87 8.04 0.09 82.08 19:25:01 6 3.13 0.00 0.31 0.17 0.02 96.38 19:25:01 7 6.76 0.00 0.66 1.49 0.02 91.07 19:26:01 all 24.41 0.00 1.46 0.27 0.06 73.81 19:26:01 0 33.92 0.00 1.65 0.40 0.05 63.97 19:26:01 1 23.13 0.00 1.16 0.50 0.05 75.16 19:26:01 2 23.36 0.00 2.47 0.13 0.07 73.96 19:26:01 3 27.38 0.00 1.29 0.17 0.07 71.10 19:26:01 4 18.36 0.00 1.27 0.03 0.07 80.27 19:26:01 5 23.64 0.00 1.19 0.74 0.05 74.38 19:26:01 6 26.15 0.00 0.85 0.00 0.05 72.95 19:26:01 7 19.26 0.00 1.75 0.20 0.07 78.72 19:27:01 all 39.63 0.00 1.34 0.14 0.06 58.82 19:27:01 0 38.21 0.00 0.78 0.00 0.07 60.94 19:27:01 1 47.19 0.00 1.57 0.10 0.07 51.08 19:27:01 2 41.05 0.00 1.19 0.02 0.07 57.68 19:27:01 3 45.27 0.00 1.79 0.08 0.07 52.79 19:27:01 4 33.97 0.00 0.98 0.00 0.05 64.99 19:27:01 5 33.11 0.00 1.15 0.92 0.07 64.75 19:27:01 6 32.91 0.00 1.89 0.03 0.07 65.10 19:27:01 7 45.37 0.00 1.35 0.00 0.07 53.21 19:28:01 all 8.55 0.00 0.85 0.01 0.03 90.56 19:28:01 0 8.01 0.00 1.30 0.00 0.03 90.66 19:28:01 1 9.65 0.00 0.72 0.05 0.02 89.57 19:28:01 2 8.76 0.00 0.45 0.00 0.03 90.75 19:28:01 3 6.59 0.00 0.43 0.00 0.03 92.95 19:28:01 4 9.34 0.00 1.10 0.00 0.02 89.54 19:28:01 5 7.12 0.00 0.83 0.07 0.03 91.94 19:28:01 6 8.18 0.00 1.15 0.00 0.03 90.63 19:28:01 7 10.70 0.00 0.82 0.02 0.05 88.42 19:29:01 all 37.11 0.00 1.22 0.43 0.07 61.18 19:29:01 0 26.91 0.00 1.00 0.28 0.05 71.76 19:29:01 1 48.80 0.00 1.71 0.07 0.08 49.34 19:29:01 2 37.26 0.00 0.98 0.13 0.07 61.55 19:29:01 3 31.74 0.00 1.09 0.49 0.07 66.62 19:29:01 4 36.42 0.00 1.34 0.18 0.08 61.98 19:29:01 5 48.53 0.00 1.22 1.61 0.07 48.57 19:29:01 6 26.20 0.00 0.82 0.40 0.05 72.52 19:29:01 7 41.06 0.00 1.57 0.27 0.07 57.03 19:30:01 all 24.74 0.00 0.92 0.19 0.05 74.10 19:30:01 0 26.24 0.00 1.04 0.02 0.03 72.67 19:30:01 1 26.98 0.00 1.09 0.92 0.05 70.97 19:30:01 2 14.48 0.00 0.58 0.03 0.03 84.87 19:30:01 3 29.29 0.00 0.65 0.08 0.03 69.94 19:30:01 4 33.92 0.00 1.18 0.07 0.05 64.78 19:30:01 5 25.17 0.00 0.76 0.02 0.05 74.01 19:30:01 6 15.03 0.00 0.72 0.30 0.03 83.92 19:30:01 7 26.86 0.00 1.35 0.05 0.08 71.65 Average: all 24.38 0.00 1.10 0.46 0.05 74.01 Average: 0 29.65 0.00 1.32 0.32 0.05 68.65 Average: 1 27.32 0.00 1.18 0.71 0.05 70.74 Average: 2 23.04 0.00 1.11 0.08 0.05 75.72 Average: 3 23.90 0.00 0.92 0.14 0.05 74.99 Average: 4 23.01 0.00 1.06 0.05 0.05 75.83 Average: 5 24.46 0.00 1.00 1.87 0.06 72.61 Average: 6 18.65 0.00 0.96 0.15 0.04 80.19 Average: 7 25.04 0.00 1.25 0.33 0.06 73.31