---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20546 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 834 27847 0 3485 30883 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:e1:05:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fee1:5fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:d4:86:21 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-20546) 12/13/25 _x86_64_ (8 CPU) 12:53:42 LINUX RESTART (8 CPU) 12:54:03 tps rtps wtps bread/s bwrtn/s 12:55:01 330.37 68.45 261.92 4449.44 114660.23 12:56:01 234.17 17.41 216.76 604.47 87953.22 12:57:01 40.41 5.77 34.64 175.30 5232.46 12:58:01 19.36 1.72 17.65 67.72 14426.26 12:59:01 4.43 0.20 4.23 17.60 320.21 Average: 124.38 18.38 106.01 1040.17 44049.28 12:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 30148128 31687588 2791092 8.47 68284 1784408 1426828 4.20 860584 1643452 170084 12:56:01 28555624 30647840 4383596 13.31 90956 2291548 2390840 7.03 1952468 2097280 14896 12:57:01 27744676 30404640 5194544 15.77 94932 2844736 2453568 7.22 2410460 2428688 422180 12:58:01 25247556 27914424 7691664 23.35 95252 2850872 5115840 15.05 4923528 2404544 96 12:59:01 28597328 31693492 4341892 13.18 95808 3273652 1383972 4.07 1209648 2767480 420788 Average: 28058662 30469597 4880558 14.82 89046 2609043 2554210 7.52 2271338 2268289 205609 12:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 404.71 272.63 1782.44 78.43 0.00 0.00 0.00 0.00 12:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 514.51 420.96 6356.36 63.82 0.00 0.00 0.00 0.00 12:57:01 lo 3.60 3.60 0.80 0.80 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 276.99 205.03 2110.98 62.28 0.00 0.00 0.00 0.00 12:58:01 lo 5.30 5.30 4.17 4.17 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 43.14 25.00 12.30 24.25 0.00 0.00 0.00 0.00 12:59:01 lo 17.43 17.43 6.02 6.02 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 67.62 43.68 18.24 36.25 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 2.27 2.27 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 Average: ens3 260.44 192.93 2058.04 52.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20546) 12/13/25 _x86_64_ (8 CPU) 12:53:42 LINUX RESTART (8 CPU) 12:54:03 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 10.57 0.00 1.30 4.09 0.05 83.99 12:55:01 0 13.86 0.00 1.64 1.11 0.05 83.33 12:55:01 1 17.14 0.00 1.27 0.83 0.05 80.70 12:55:01 2 22.83 0.00 1.97 0.71 0.05 74.44 12:55:01 3 9.73 0.00 0.76 2.13 0.03 87.35 12:55:01 4 4.62 0.00 2.13 2.39 0.03 90.82 12:55:01 5 3.50 0.00 0.50 0.36 0.02 95.61 12:55:01 6 2.58 0.00 1.13 17.66 0.07 78.56 12:55:01 7 10.26 0.00 1.04 7.52 0.05 81.13 12:56:01 all 16.29 0.00 1.23 1.79 0.07 80.61 12:56:01 0 20.58 0.00 1.65 0.70 0.08 76.98 12:56:01 1 45.03 0.00 2.20 1.45 0.12 51.20 12:56:01 2 13.35 0.00 1.50 0.32 0.08 84.74 12:56:01 3 9.59 0.00 1.05 0.52 0.07 88.78 12:56:01 4 12.74 0.00 0.92 0.58 0.05 85.70 12:56:01 5 10.89 0.00 0.87 0.30 0.07 87.88 12:56:01 6 7.05 0.00 0.84 10.30 0.08 81.73 12:56:01 7 10.97 0.00 0.82 0.25 0.07 87.89 12:57:01 all 32.07 0.00 0.92 0.07 0.08 66.86 12:57:01 0 23.92 0.00 1.07 0.13 0.07 74.82 12:57:01 1 35.28 0.00 1.02 0.20 0.07 63.43 12:57:01 2 36.01 0.00 0.99 0.00 0.08 62.93 12:57:01 3 38.00 0.00 1.27 0.02 0.08 60.63 12:57:01 4 40.20 0.00 1.00 0.00 0.08 58.71 12:57:01 5 33.34 0.00 0.62 0.03 0.07 65.94 12:57:01 6 34.86 0.00 0.60 0.12 0.10 64.33 12:57:01 7 15.19 0.00 0.79 0.05 0.07 83.90 12:58:01 all 21.99 0.00 0.48 0.34 0.05 77.14 12:58:01 0 24.92 0.00 0.40 0.02 0.07 74.60 12:58:01 1 23.00 0.00 0.33 2.60 0.05 74.01 12:58:01 2 20.68 0.00 0.57 0.05 0.05 78.65 12:58:01 3 30.58 0.00 0.65 0.02 0.07 68.69 12:58:01 4 20.44 0.00 0.65 0.00 0.07 78.84 12:58:01 5 20.22 0.00 0.37 0.00 0.03 79.38 12:58:01 6 26.47 0.00 0.52 0.07 0.07 72.88 12:58:01 7 9.52 0.00 0.32 0.00 0.03 90.13 12:59:01 all 29.86 0.00 0.73 0.01 0.06 69.34 12:59:01 0 27.22 0.00 0.55 0.00 0.05 72.18 12:59:01 1 36.77 0.00 0.38 0.02 0.05 62.78 12:59:01 2 33.03 0.00 0.45 0.00 0.05 66.47 12:59:01 3 18.79 0.00 0.67 0.00 0.07 80.47 12:59:01 4 22.45 0.00 0.84 0.03 0.08 76.60 12:59:01 5 29.82 0.00 0.45 0.00 0.07 69.67 12:59:01 6 45.11 0.00 1.27 0.03 0.07 53.52 12:59:01 7 25.76 0.00 1.22 0.00 0.05 72.98 Average: all 22.24 0.00 0.93 1.24 0.06 75.52 Average: 0 22.16 0.00 1.06 0.39 0.06 76.33 Average: 1 31.54 0.00 1.04 1.02 0.07 66.33 Average: 2 25.20 0.00 1.09 0.21 0.06 73.44 Average: 3 21.42 0.00 0.88 0.52 0.06 77.11 Average: 4 20.21 0.00 1.10 0.59 0.06 78.04 Average: 5 19.67 0.00 0.56 0.14 0.05 79.58 Average: 6 23.37 0.00 0.87 5.55 0.08 70.14 Average: 7 14.38 0.00 0.84 1.52 0.05 83.21