---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33966 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 708K 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 1736 26574 0 3856 29974 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:5d:ec:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5d:ec57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:46:e0:e5 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-33966) 08/09/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 134.03 17.73 116.30 312.61 40397.00 06:14:01 291.73 1.97 289.77 52.92 59973.34 06:15:01 120.93 4.63 116.29 401.60 50565.94 06:16:01 44.67 1.28 43.38 35.73 43981.07 Average: 147.84 6.40 141.44 200.73 48729.61 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29524688 31276404 3414524 10.37 79268 1974944 2250160 6.62 1290228 1815364 181360 06:14:01 27238172 30208548 5701040 17.31 144916 3005956 2678088 7.88 2457560 2759732 494532 06:15:01 27175792 30509300 5763420 17.50 150388 3347792 2500108 7.36 2329044 2943348 188132 06:16:01 27155456 30635964 5783756 17.56 151948 3489616 2285836 6.73 2356772 2933016 24416 Average: 27773527 30657554 5165685 15.68 131630 2954577 2428548 7.15 2108401 2612865 222110 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 257.79 178.12 2555.68 30.46 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 603.22 397.12 3361.17 73.88 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 549.47 331.09 2405.23 99.65 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 304.02 184.50 360.92 283.61 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: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 428.63 272.71 2170.83 121.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33966) 08/09/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.21 0.00 0.90 1.33 0.04 84.52 06:13:01 0 17.22 0.00 1.25 0.23 0.03 81.26 06:13:01 1 2.70 0.00 0.39 0.40 0.08 96.42 06:13:01 2 5.47 0.00 0.92 2.64 0.03 90.94 06:13:01 3 8.62 0.00 0.37 0.02 0.02 90.98 06:13:01 4 8.92 0.00 0.30 0.02 0.05 90.72 06:13:01 5 35.15 0.00 2.27 2.17 0.05 60.36 06:13:01 6 17.43 0.00 1.05 0.23 0.03 81.25 06:13:01 7 10.12 0.00 0.68 4.93 0.03 84.23 06:14:01 all 18.33 0.00 3.01 1.13 0.07 77.45 06:14:01 0 16.90 0.00 1.60 0.03 0.08 81.38 06:14:01 1 21.45 0.00 5.73 3.70 0.08 69.03 06:14:01 2 17.17 0.00 2.44 0.72 0.08 79.59 06:14:01 3 15.90 0.00 0.57 0.00 0.07 83.46 06:14:01 4 29.21 0.00 3.10 0.15 0.05 67.49 06:14:01 5 17.40 0.00 5.15 0.05 0.08 77.32 06:14:01 6 25.21 0.00 4.09 0.82 0.08 69.80 06:14:01 7 3.44 0.00 1.50 3.59 0.05 91.41 06:15:01 all 32.73 0.00 1.26 0.59 0.07 65.35 06:15:01 0 21.43 0.00 0.96 0.12 0.07 77.43 06:15:01 1 51.29 0.00 1.27 0.05 0.07 47.33 06:15:01 2 39.16 0.00 1.08 0.07 0.07 59.62 06:15:01 3 36.91 0.00 1.20 0.22 0.07 61.61 06:15:01 4 30.59 0.00 1.61 1.79 0.08 65.94 06:15:01 5 30.09 0.00 1.62 0.00 0.07 68.22 06:15:01 6 33.91 0.00 1.42 1.49 0.07 63.11 06:15:01 7 18.38 0.00 0.92 1.02 0.05 79.63 06:16:01 all 15.26 0.00 0.55 0.63 0.03 83.53 06:16:01 0 19.26 0.00 0.27 0.00 0.03 80.43 06:16:01 1 13.48 0.00 0.68 0.00 0.03 85.80 06:16:01 2 10.80 0.00 0.41 0.02 0.02 88.75 06:16:01 3 10.78 0.00 0.47 0.00 0.02 88.74 06:16:01 4 12.97 0.00 0.50 0.00 0.03 86.50 06:16:01 5 4.16 0.00 0.60 0.00 0.03 95.21 06:16:01 6 46.25 0.00 1.18 0.10 0.05 52.41 06:16:01 7 4.37 0.00 0.30 4.92 0.02 90.39 Average: all 19.88 0.00 1.43 0.92 0.05 77.72 Average: 0 18.70 0.00 1.02 0.10 0.05 80.13 Average: 1 22.26 0.00 2.01 1.03 0.07 74.63 Average: 2 18.14 0.00 1.21 0.86 0.05 79.74 Average: 3 18.04 0.00 0.65 0.06 0.04 81.21 Average: 4 20.40 0.00 1.37 0.49 0.05 77.68 Average: 5 21.70 0.00 2.41 0.56 0.06 75.27 Average: 6 30.70 0.00 1.93 0.66 0.06 66.65 Average: 7 9.08 0.00 0.85 3.62 0.04 86.41