---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13016 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 862 27574 0 3730 30852 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:d9:fa:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fed9:fa89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:bc:b7:cf 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-13016) 11/15/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 311.90 35.72 276.17 967.54 68007.20 19:26:01 196.52 9.48 187.04 511.38 80008.00 19:27:01 38.07 2.02 36.05 63.58 21483.11 19:28:01 6.70 0.30 6.40 31.33 436.46 19:29:01 37.88 24.65 13.23 2024.86 17874.35 19:30:01 31.84 7.72 24.13 475.79 3353.84 Average: 103.82 13.31 90.51 679.07 31861.21 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29906008 31580008 3033212 9.21 77480 1900668 1965168 5.78 986772 1745332 234904 19:26:01 27892348 30001532 5046872 15.32 91436 2307024 3134856 9.22 2630744 2082460 8700 19:27:01 26237292 28901916 6701928 20.35 94940 2848984 3933140 11.57 3932488 2411532 7472 19:28:01 25946836 28616600 6992384 21.23 95080 2853784 4123416 12.13 4225704 2405608 492 19:29:01 27859400 31161988 5079820 15.42 95940 3477560 1816324 5.34 1776508 2933596 40156 19:30:01 28217688 31577824 4721532 14.33 99404 3530280 1460096 4.30 1424172 2924132 33492 Average: 27676595 30306645 5262625 15.98 92380 2819717 2738833 8.06 2496065 2417110 54203 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 19:25:01 ens3 125.92 88.85 1359.04 34.51 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 19:26:01 ens3 1088.57 708.38 6294.89 183.59 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 3.63 3.63 0.80 0.80 0.00 0.00 0.00 0.00 19:27:01 ens3 716.96 418.04 2137.21 133.95 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 12.65 12.65 8.90 8.90 0.00 0.00 0.00 0.00 19:28:01 ens3 531.33 308.85 134.26 129.40 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 10.53 10.53 1.35 1.35 0.00 0.00 0.00 0.00 19:29:01 ens3 875.57 524.81 2587.56 155.79 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 ens3 322.85 205.10 304.52 105.76 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 4.90 4.90 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 610.19 375.67 2136.22 123.83 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-13016) 11/15/25 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.78 0.00 0.89 2.59 0.05 85.70 19:25:01 0 26.21 0.00 1.65 5.01 0.08 67.04 19:25:01 1 26.35 0.00 1.43 1.10 0.05 71.06 19:25:01 2 9.78 0.00 0.92 0.17 0.05 89.09 19:25:01 3 12.37 0.00 1.15 0.38 0.02 86.07 19:25:01 4 5.88 0.00 0.42 0.33 0.05 93.32 19:25:01 5 2.42 0.00 1.00 3.58 0.03 92.97 19:25:01 6 1.32 0.00 0.12 0.12 0.02 98.43 19:25:01 7 1.84 0.00 0.37 10.03 0.05 87.71 19:26:01 all 24.15 0.00 1.46 1.28 0.08 73.02 19:26:01 0 22.76 0.00 1.47 0.52 0.10 75.15 19:26:01 1 31.09 0.00 1.44 0.87 0.08 66.52 19:26:01 2 30.51 0.00 1.04 0.05 0.10 68.30 19:26:01 3 27.39 0.00 2.20 0.17 0.08 70.16 19:26:01 4 26.34 0.00 1.05 0.02 0.08 72.51 19:26:01 5 21.62 0.00 1.66 0.28 0.07 76.36 19:26:01 6 21.54 0.00 1.10 0.25 0.07 77.04 19:26:01 7 11.92 0.00 1.74 8.16 0.08 78.09 19:27:01 all 35.56 0.00 1.19 0.42 0.08 62.75 19:27:01 0 41.96 0.00 1.64 0.05 0.08 56.27 19:27:01 1 40.54 0.00 1.00 0.00 0.08 58.37 19:27:01 2 34.37 0.00 1.07 0.03 0.08 64.44 19:27:01 3 38.39 0.00 0.82 0.00 0.10 60.69 19:27:01 4 39.82 0.00 1.44 0.03 0.08 58.62 19:27:01 5 32.59 0.00 1.35 0.02 0.07 65.98 19:27:01 6 33.14 0.00 0.94 0.00 0.07 65.85 19:27:01 7 23.66 0.00 1.27 3.19 0.07 71.81 19:28:01 all 8.98 0.00 0.63 0.03 0.04 90.32 19:28:01 0 7.84 0.00 1.07 0.00 0.02 91.07 19:28:01 1 8.38 0.00 0.40 0.02 0.03 91.17 19:28:01 2 7.41 0.00 1.27 0.08 0.03 91.20 19:28:01 3 12.82 0.00 0.35 0.00 0.07 86.76 19:28:01 4 6.14 0.00 0.28 0.02 0.05 93.51 19:28:01 5 9.65 0.00 0.55 0.00 0.03 89.77 19:28:01 6 9.26 0.00 0.28 0.00 0.03 90.43 19:28:01 7 10.31 0.00 0.87 0.08 0.05 88.69 19:29:01 all 35.93 0.00 1.38 0.41 0.08 62.21 19:29:01 0 43.59 0.00 1.10 0.25 0.08 54.98 19:29:01 1 30.73 0.00 1.65 0.52 0.07 67.03 19:29:01 2 43.35 0.00 0.62 0.32 0.10 55.61 19:29:01 3 42.38 0.00 1.22 0.25 0.08 56.07 19:29:01 4 36.82 0.00 1.65 0.37 0.08 61.08 19:29:01 5 42.41 0.00 1.52 0.00 0.08 55.99 19:29:01 6 19.50 0.00 1.38 0.02 0.10 79.01 19:29:01 7 28.68 0.00 1.96 1.54 0.07 67.76 19:30:01 all 25.61 0.00 0.86 0.18 0.06 73.29 19:30:01 0 27.45 0.00 0.63 0.17 0.07 71.68 19:30:01 1 28.55 0.00 0.75 0.07 0.05 70.59 19:30:01 2 22.23 0.00 0.43 0.08 0.03 77.22 19:30:01 3 26.44 0.00 0.97 0.03 0.08 72.48 19:30:01 4 23.07 0.00 1.15 0.07 0.03 75.68 19:30:01 5 19.79 0.00 0.52 0.00 0.07 79.62 19:30:01 6 40.50 0.00 1.54 0.13 0.07 57.76 19:30:01 7 16.94 0.00 0.80 0.93 0.07 81.25 Average: all 23.50 0.00 1.07 0.82 0.07 74.55 Average: 0 28.30 0.00 1.26 1.00 0.07 69.37 Average: 1 27.60 0.00 1.11 0.43 0.06 70.80 Average: 2 24.61 0.00 0.89 0.12 0.07 74.31 Average: 3 26.64 0.00 1.12 0.14 0.07 72.03 Average: 4 23.00 0.00 1.00 0.14 0.06 75.79 Average: 5 21.42 0.00 1.10 0.65 0.06 76.78 Average: 6 20.88 0.00 0.89 0.09 0.06 78.08 Average: 7 15.56 0.00 1.17 3.98 0.06 79.22