---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15263 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 16G 140G 10% / 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 880 23093 0 8193 30831 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:9e:2e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe9e:2eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:0a:7e:dd 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:d1ff:fe0a:7edd/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-15263) 11/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 315.61 23.88 291.73 2366.11 144424.47 23:13:01 593.53 3.47 590.07 414.46 208980.24 23:14:01 44.99 7.15 37.84 1334.98 7302.38 23:15:01 198.80 0.25 198.55 18.66 34455.99 23:16:01 6.28 0.00 6.28 0.00 182.34 23:17:01 66.19 1.27 64.92 92.65 1517.35 Average: 203.92 5.95 197.97 699.83 65923.95 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25232284 31551960 7706936 23.40 112536 6373132 2474712 7.28 1063768 6151124 3098788 23:13:01 22220516 29690096 10718704 32.54 165428 7365356 8540420 25.13 3190676 6843088 52404 23:14:01 21708380 29525456 11230840 34.10 179644 7670360 9106688 26.79 3434744 7072828 200820 23:15:01 21239556 29318868 11699664 35.52 198736 7882916 9094988 26.76 4004932 6941692 2432 23:16:01 21285480 29365496 11653740 35.38 198880 7883448 9129480 26.86 3957968 6941008 244 23:17:01 23580172 31510036 9359048 28.41 200488 7727988 1715180 5.05 1925352 6757348 37688 Average: 22544398 30160319 10394822 31.56 175952 7483867 6676911 19.65 2929573 6784515 565396 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1394.76 761.92 44493.34 65.21 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 14.98 14.98 1.40 1.40 0.00 0.00 0.00 0.00 23:13:01 veth3340580 1.18 1.25 0.11 0.11 0.00 0.00 0.00 0.00 23:13:01 vethf6459ad 4.52 3.80 0.55 0.50 0.00 0.00 0.00 0.00 23:13:01 vethb6f68dd 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 46.23 30.49 335.83 4.74 0.00 0.00 0.00 0.00 23:14:01 veth3340580 3.97 5.62 0.69 0.52 0.00 0.00 0.00 0.00 23:14:01 vethf6459ad 8.90 11.86 1.98 1.29 0.00 0.00 0.00 0.00 23:14:01 vethb6f68dd 0.37 0.37 0.04 0.98 0.00 0.00 0.00 0.00 23:14:01 veth08e834a 24.71 36.93 1.81 1088.98 0.00 0.00 0.00 0.09 23:15:01 veth3340580 3.23 4.75 0.53 0.36 0.00 0.00 0.00 0.00 23:15:01 vethf6459ad 157.52 159.21 19.25 38.01 0.00 0.00 0.00 0.00 23:15:01 vethb6f68dd 0.55 0.60 0.05 1.24 0.00 0.00 0.00 0.00 23:15:01 vethd69c65f 1.98 1.80 1.69 1.78 0.00 0.00 0.00 0.00 23:16:01 veth3340580 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 vethf6459ad 8.76 11.45 1.96 0.98 0.00 0.00 0.00 0.00 23:16:01 vethb6f68dd 0.55 0.55 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vethd69c65f 0.55 0.53 0.05 0.09 0.00 0.00 0.00 0.00 23:17:01 ens3 1915.65 1122.83 47419.07 164.49 0.00 0.00 0.00 0.00 23:17:01 docker0 40.71 57.97 3.85 1425.84 0.00 0.00 0.00 0.00 23:17:01 lo 27.56 27.56 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 261.17 147.08 7759.36 15.49 0.00 0.00 0.00 0.00 Average: docker0 6.80 9.69 0.64 238.29 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15263) 11/25/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.19 0.00 5.11 2.40 0.04 75.26 23:12:01 0 8.96 0.00 4.78 2.01 0.03 84.22 23:12:01 1 25.49 0.00 5.19 5.77 0.05 63.51 23:12:01 2 17.40 0.00 5.47 2.15 0.03 74.95 23:12:01 3 22.16 0.00 5.79 1.63 0.05 70.36 23:12:01 4 29.89 0.00 5.65 1.19 0.03 63.24 23:12:01 5 11.22 0.00 4.65 3.72 0.07 80.34 23:12:01 6 12.31 0.00 5.23 1.86 0.03 80.58 23:12:01 7 10.19 0.00 4.10 0.83 0.02 84.86 23:13:01 all 33.55 0.00 6.38 3.54 0.07 56.47 23:13:01 0 23.58 0.00 7.81 15.65 0.07 52.90 23:13:01 1 29.15 0.00 6.10 0.74 0.07 63.94 23:13:01 2 40.49 0.00 7.08 0.54 0.07 51.82 23:13:01 3 45.77 0.00 7.01 0.50 0.07 46.65 23:13:01 4 34.01 0.00 5.88 0.79 0.07 59.25 23:13:01 5 32.54 0.00 5.98 1.42 0.07 59.99 23:13:01 6 29.30 0.00 5.33 5.89 0.05 59.44 23:13:01 7 33.50 0.00 5.82 2.81 0.08 57.80 23:14:01 all 3.74 0.00 0.82 0.23 0.06 95.16 23:14:01 0 3.79 0.00 1.05 0.05 0.03 95.07 23:14:01 1 4.29 0.00 0.82 0.15 0.07 94.67 23:14:01 2 4.64 0.00 0.74 0.05 0.07 94.51 23:14:01 3 2.92 0.00 0.77 0.10 0.03 96.17 23:14:01 4 3.28 0.00 0.72 0.65 0.07 95.28 23:14:01 5 2.12 0.00 0.54 0.32 0.07 96.96 23:14:01 6 5.06 0.00 0.97 0.38 0.07 93.52 23:14:01 7 3.78 0.00 0.95 0.15 0.05 95.06 23:15:01 all 9.85 0.00 1.82 0.94 0.06 87.33 23:15:01 0 7.52 0.00 1.07 0.20 0.07 91.14 23:15:01 1 9.64 0.00 1.84 2.86 0.05 85.61 23:15:01 2 8.70 0.00 1.44 0.18 0.07 89.61 23:15:01 3 11.75 0.00 2.09 0.52 0.07 85.58 23:15:01 4 8.26 0.00 1.81 1.54 0.07 88.32 23:15:01 5 7.78 0.00 1.11 0.27 0.08 90.75 23:15:01 6 15.92 0.00 3.15 1.64 0.07 79.22 23:15:01 7 9.22 0.00 2.04 0.30 0.07 88.37 23:16:01 all 1.02 0.00 0.14 0.03 0.06 98.75 23:16:01 0 1.20 0.00 0.20 0.00 0.07 98.53 23:16:01 1 1.04 0.00 0.10 0.00 0.05 98.81 23:16:01 2 0.75 0.00 0.07 0.02 0.03 99.13 23:16:01 3 0.83 0.00 0.18 0.12 0.07 98.80 23:16:01 4 0.99 0.00 0.17 0.03 0.07 98.75 23:16:01 5 1.36 0.00 0.07 0.02 0.07 98.49 23:16:01 6 1.17 0.00 0.17 0.00 0.07 98.60 23:16:01 7 0.82 0.00 0.13 0.02 0.03 99.00 23:17:01 all 5.57 0.00 0.86 0.17 0.04 93.36 23:17:01 0 1.73 0.00 0.88 0.93 0.05 96.40 23:17:01 1 24.17 0.00 1.27 0.17 0.05 74.34 23:17:01 2 1.90 0.00 0.78 0.03 0.03 97.25 23:17:01 3 1.50 0.00 0.62 0.05 0.03 97.80 23:17:01 4 3.69 0.00 1.05 0.08 0.05 95.12 23:17:01 5 6.24 0.00 0.74 0.05 0.03 92.94 23:17:01 6 1.42 0.00 0.63 0.02 0.03 97.90 23:17:01 7 3.86 0.00 0.92 0.07 0.03 95.12 Average: all 11.77 0.00 2.51 1.21 0.05 84.46 Average: 0 7.76 0.00 2.61 3.12 0.05 86.45 Average: 1 15.59 0.00 2.54 1.60 0.06 80.22 Average: 2 12.26 0.00 2.58 0.49 0.05 84.61 Average: 3 14.10 0.00 2.73 0.48 0.05 82.64 Average: 4 13.27 0.00 2.53 0.71 0.06 83.43 Average: 5 10.17 0.00 2.17 0.96 0.06 86.63 Average: 6 10.82 0.00 2.57 1.62 0.05 84.94 Average: 7 10.18 0.00 2.32 0.69 0.05 86.77