---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23687 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 886 27217 0 4063 30826 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:be:80:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:febe:8033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:e6:45:ca 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:e0ff:fee6:45ca/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-23687) 06/25/25 _x86_64_ (8 CPU) 12:02:12 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 165.61 18.28 147.33 437.13 54970.30 12:05:01 100.83 4.92 95.92 441.45 53892.84 12:06:01 113.45 3.72 109.73 447.66 80087.19 12:07:01 97.38 0.50 96.88 13.86 22134.18 12:08:01 68.12 0.27 67.86 2.13 5444.03 12:09:01 130.68 0.18 130.49 9.60 9018.90 Average: 112.68 4.64 108.03 225.31 37591.69 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29309504 31035980 3629708 11.02 82148 1945072 2265964 6.67 1539048 1776148 124484 12:05:01 27971796 29966184 4967416 15.08 88056 2199200 3303912 9.72 2644672 1987820 116 12:06:01 27921856 30579444 5017356 15.23 95040 2842552 2365736 6.96 2289624 2365192 648 12:07:01 26603112 29984812 6336100 19.24 137988 3454292 3067344 9.02 3106536 2761796 75324 12:08:01 26338700 29998100 6600512 20.04 173944 3655672 3029956 8.91 3133572 2956324 211132 12:09:01 27894796 31576320 5044416 15.31 177532 3684408 1460496 4.30 1639548 2925128 10356 Average: 27673294 30523473 5265918 15.99 125785 2963533 2582235 7.60 2392167 2462068 70343 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 370.82 261.37 1801.02 58.87 0.00 0.00 0.00 0.00 12:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 527.99 332.64 3848.57 83.16 0.00 0.00 0.00 0.00 12:05:01 lo 4.10 4.10 0.79 0.79 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 745.61 612.95 1557.52 3358.90 0.00 0.00 0.00 0.00 12:06:01 lo 7.48 7.48 1.70 1.70 0.00 0.00 0.00 0.00 12:06:01 docker0 8.53 23.28 0.46 78.66 0.00 0.00 0.00 0.00 12:07:01 ens3 577.09 320.86 1760.53 61.43 0.00 0.00 0.00 0.00 12:07:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 12:07:01 docker0 224.68 416.78 32.43 788.87 0.00 0.00 0.00 0.00 12:07:01 vethdd9eb90 224.68 416.93 35.50 788.88 0.00 0.00 0.00 0.06 12:08:01 ens3 446.54 241.68 764.92 37.88 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 226.46 409.97 29.78 757.14 0.00 0.00 0.00 0.00 12:08:01 veth00125f5 192.05 377.24 30.86 754.42 0.00 0.00 0.00 0.06 12:09:01 ens3 148.61 116.95 58.56 20.52 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 73.45 74.37 6.07 38.07 0.00 0.00 0.00 0.00 Average: ens3 469.44 314.41 1631.91 603.45 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 88.85 154.06 11.46 277.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23687) 06/25/25 _x86_64_ (8 CPU) 12:02:12 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.47 0.00 0.93 1.81 0.05 83.75 12:04:01 0 11.25 0.00 0.85 5.07 0.05 82.78 12:04:01 1 3.92 0.00 0.25 0.03 0.03 95.77 12:04:01 2 5.17 0.00 0.67 0.18 0.03 93.95 12:04:01 3 21.62 0.00 1.41 4.56 0.10 72.30 12:04:01 4 11.73 0.00 0.60 0.05 0.03 87.58 12:04:01 5 11.53 0.00 0.78 0.17 0.03 87.49 12:04:01 6 32.60 0.00 2.24 1.37 0.08 63.71 12:04:01 7 10.01 0.00 0.62 3.06 0.03 86.29 12:05:01 all 13.80 0.00 1.62 1.40 0.07 83.11 12:05:01 0 23.40 0.00 1.00 2.04 0.07 73.50 12:05:01 1 13.89 0.00 4.58 1.79 0.07 79.68 12:05:01 2 12.85 0.00 4.07 0.03 0.07 82.98 12:05:01 3 6.37 0.00 0.88 1.22 0.03 91.50 12:05:01 4 15.29 0.00 0.45 0.45 0.03 83.77 12:05:01 5 11.69 0.00 0.43 4.79 0.07 83.01 12:05:01 6 12.01 0.00 0.63 0.67 0.10 86.59 12:05:01 7 15.00 0.00 0.95 0.17 0.10 83.78 12:06:01 all 16.17 0.00 1.73 2.39 0.06 79.65 12:06:01 0 21.50 0.00 2.03 1.72 0.07 74.68 12:06:01 1 20.90 0.00 2.09 0.07 0.07 76.88 12:06:01 2 12.17 0.00 1.32 0.07 0.03 86.41 12:06:01 3 9.71 0.00 1.14 0.20 0.05 88.90 12:06:01 4 8.40 0.00 1.69 4.65 0.05 85.21 12:06:01 5 19.53 0.00 1.36 8.90 0.08 70.12 12:06:01 6 19.18 0.00 1.49 2.75 0.07 76.51 12:06:01 7 18.02 0.00 2.73 0.85 0.08 78.31 12:07:01 all 7.62 0.00 1.66 0.65 0.06 90.02 12:07:01 0 3.95 0.00 0.87 0.69 0.05 94.44 12:07:01 1 5.19 0.00 2.03 0.07 0.07 92.65 12:07:01 2 10.20 0.00 1.94 0.12 0.08 87.66 12:07:01 3 5.35 0.00 1.74 2.35 0.05 90.50 12:07:01 4 21.98 0.00 1.62 0.03 0.05 76.31 12:07:01 5 3.61 0.00 1.71 0.08 0.05 94.55 12:07:01 6 3.77 0.00 0.85 0.08 0.05 95.24 12:07:01 7 6.92 0.00 2.43 1.74 0.05 88.86 12:08:01 all 5.85 0.00 1.04 0.20 0.04 92.87 12:08:01 0 5.92 0.00 0.93 0.00 0.03 93.11 12:08:01 1 13.59 0.00 3.29 0.18 0.07 82.87 12:08:01 2 3.21 0.00 0.52 0.02 0.05 96.21 12:08:01 3 11.08 0.00 1.30 0.67 0.03 86.91 12:08:01 4 0.23 0.00 0.20 0.00 0.02 99.55 12:08:01 5 2.37 0.00 0.64 0.02 0.05 96.93 12:08:01 6 2.27 0.00 0.68 0.00 0.03 97.01 12:08:01 7 8.12 0.00 0.77 0.77 0.03 90.31 12:09:01 all 1.27 0.00 0.38 0.42 0.03 97.90 12:09:01 0 0.43 0.00 0.28 0.38 0.00 98.90 12:09:01 1 0.20 0.00 0.43 0.63 0.02 98.71 12:09:01 2 0.28 0.00 0.22 0.00 0.00 99.50 12:09:01 3 2.33 0.00 0.72 0.00 0.02 96.93 12:09:01 4 0.13 0.00 0.23 0.02 0.00 99.62 12:09:01 5 2.93 0.00 0.30 0.00 0.05 96.72 12:09:01 6 3.32 0.00 0.33 0.18 0.02 96.14 12:09:01 7 0.50 0.00 0.54 2.16 0.03 96.77 Average: all 9.70 0.00 1.23 1.15 0.05 87.88 Average: 0 11.07 0.00 0.99 1.65 0.04 86.24 Average: 1 9.61 0.00 2.11 0.46 0.05 87.77 Average: 2 7.31 0.00 1.46 0.07 0.04 91.12 Average: 3 9.40 0.00 1.20 1.49 0.05 87.86 Average: 4 9.62 0.00 0.80 0.86 0.03 88.68 Average: 5 8.61 0.00 0.87 2.33 0.06 88.13 Average: 6 12.19 0.00 1.04 0.84 0.06 85.88 Average: 7 9.76 0.00 1.34 1.46 0.06 87.39