---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38007 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 858 27220 0 4088 30854 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:2c:98:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe2c:9811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:48:b4:25 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:e8ff:fe48:b425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38007) 08/15/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 194.19 18.95 175.24 376.61 91606.30 12:04:01 105.23 7.60 97.63 529.56 37082.57 12:05:01 92.47 4.00 88.47 442.59 44167.17 12:06:01 112.53 0.33 112.20 10.53 22777.27 12:07:01 57.49 0.30 57.19 4.80 4632.16 12:08:01 135.59 0.20 135.39 9.87 9263.92 Average: 116.03 5.19 110.84 228.59 34763.76 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29485872 31209324 3453348 10.48 81604 1943124 2012556 5.92 1371076 1776804 131960 12:04:01 28167904 30183024 4771316 14.49 89388 2217616 3108116 9.14 2434028 2009656 2500 12:05:01 27608736 30503936 5330484 16.18 96340 3075264 2362276 6.95 2581840 2385488 214836 12:06:01 26433916 29840844 6505304 19.75 139364 3476516 3077404 9.05 3256716 2784292 57264 12:07:01 26243592 29919744 6695628 20.33 173920 3673992 3036976 8.94 3218788 2974780 206332 12:08:01 27917220 31627768 5022000 15.25 178672 3709600 1473472 4.34 1601236 2945284 1164 Average: 27642873 30547440 5296347 16.08 126548 3016019 2511800 7.39 2410614 2479384 102343 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 214.52 159.50 1609.23 31.06 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 651.67 385.59 4143.23 112.82 0.00 0.00 0.00 0.00 12:04:01 lo 2.60 2.60 0.14 0.14 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 684.94 625.83 1562.61 3375.75 0.00 0.00 0.00 0.00 12:05:01 lo 11.10 11.10 2.56 2.56 0.00 0.00 0.00 0.00 12:05:01 docker0 5.57 13.88 0.31 78.05 0.00 0.00 0.00 0.00 12:06:01 ens3 520.01 322.66 1766.02 53.55 0.00 0.00 0.00 0.00 12:06:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 veth1a0a34c 210.58 325.65 36.31 787.34 0.00 0.00 0.00 0.06 12:06:01 docker0 210.58 325.50 33.43 787.33 0.00 0.00 0.00 0.00 12:07:01 vethb379170 160.02 269.04 29.41 740.52 0.00 0.00 0.00 0.06 12:07:01 ens3 334.39 214.85 749.69 36.80 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 195.18 302.83 29.09 743.25 0.00 0.00 0.00 0.00 12:08:01 ens3 120.96 103.88 58.65 15.73 0.00 0.00 0.00 0.00 12:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 83.59 84.89 7.78 48.33 0.00 0.00 0.00 0.00 Average: ens3 421.66 302.45 1648.42 605.87 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 82.71 121.52 11.80 276.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38007) 08/15/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.17 0.00 0.95 1.85 0.04 83.98 12:03:01 0 19.33 0.00 1.12 2.46 0.03 77.05 12:03:01 1 5.90 0.00 0.32 6.02 0.05 87.70 12:03:01 2 13.61 0.00 0.76 0.17 0.03 85.43 12:03:01 3 7.86 0.00 1.29 4.23 0.05 86.57 12:03:01 4 20.38 0.00 1.14 0.20 0.05 78.22 12:03:01 5 16.80 0.00 1.17 0.24 0.05 81.74 12:03:01 6 4.29 0.00 0.41 0.24 0.02 95.05 12:03:01 7 17.24 0.00 1.37 1.31 0.03 80.05 12:04:01 all 13.79 0.00 1.77 0.49 0.04 83.91 12:04:01 0 17.96 0.00 1.37 0.45 0.05 80.17 12:04:01 1 13.03 0.00 1.20 0.63 0.03 85.10 12:04:01 2 15.45 0.00 2.96 0.37 0.03 81.19 12:04:01 3 18.23 0.00 2.00 1.64 0.05 78.08 12:04:01 4 9.34 0.00 0.48 0.05 0.05 90.08 12:04:01 5 14.49 0.00 4.51 0.02 0.03 80.95 12:04:01 6 8.92 0.00 0.95 0.43 0.03 89.66 12:04:01 7 12.89 0.00 0.75 0.32 0.03 86.00 12:05:01 all 17.10 0.00 1.73 0.67 0.06 80.44 12:05:01 0 20.96 0.00 1.71 0.05 0.07 77.22 12:05:01 1 15.81 0.00 1.91 2.87 0.05 79.36 12:05:01 2 10.02 0.00 1.66 0.12 0.05 88.15 12:05:01 3 17.00 0.00 1.39 0.03 0.05 81.52 12:05:01 4 15.70 0.00 1.44 0.15 0.05 82.66 12:05:01 5 11.79 0.00 1.19 0.17 0.05 86.80 12:05:01 6 29.05 0.00 3.17 0.59 0.07 67.12 12:05:01 7 16.49 0.00 1.38 1.36 0.07 80.71 12:06:01 all 7.71 0.00 1.56 0.45 0.05 90.24 12:06:01 0 11.13 0.00 1.17 0.23 0.05 87.42 12:06:01 1 8.49 0.00 1.66 0.05 0.05 89.75 12:06:01 2 1.91 0.00 1.09 1.12 0.03 95.84 12:06:01 3 6.69 0.00 1.21 2.01 0.05 90.04 12:06:01 4 2.68 0.00 0.80 0.02 0.02 96.49 12:06:01 5 17.05 0.00 1.70 0.13 0.07 81.05 12:06:01 6 4.83 0.00 1.69 0.00 0.07 93.42 12:06:01 7 8.91 0.00 3.12 0.07 0.05 87.85 12:07:01 all 5.31 0.00 0.98 0.17 0.04 93.49 12:07:01 0 1.99 0.00 0.80 0.02 0.03 97.16 12:07:01 1 5.38 0.00 1.45 0.02 0.03 93.11 12:07:01 2 1.78 0.00 0.40 0.00 0.03 97.78 12:07:01 3 3.31 0.00 1.69 0.94 0.07 93.99 12:07:01 4 0.17 0.00 0.52 0.33 0.03 98.95 12:07:01 5 0.10 0.00 0.17 0.02 0.07 99.65 12:07:01 6 22.87 0.00 1.28 0.03 0.03 75.78 12:07:01 7 6.85 0.00 1.60 0.02 0.05 91.47 12:08:01 all 1.83 0.00 0.33 0.35 0.03 97.46 12:08:01 0 0.82 0.00 0.60 0.13 0.03 98.41 12:08:01 1 1.40 0.00 0.43 0.53 0.02 97.62 12:08:01 2 0.32 0.00 0.15 0.00 0.00 99.53 12:08:01 3 0.68 0.00 0.57 1.92 0.03 96.80 12:08:01 4 0.08 0.00 0.12 0.15 0.02 99.63 12:08:01 5 0.18 0.00 0.15 0.02 0.05 99.60 12:08:01 6 10.75 0.00 0.45 0.02 0.05 88.74 12:08:01 7 0.40 0.00 0.18 0.00 0.02 99.40 Average: all 9.81 0.00 1.22 0.66 0.04 88.27 Average: 0 12.01 0.00 1.13 0.55 0.04 86.27 Average: 1 8.34 0.00 1.17 1.67 0.04 88.78 Average: 2 7.16 0.00 1.17 0.30 0.03 91.34 Average: 3 8.96 0.00 1.36 1.79 0.05 87.84 Average: 4 8.02 0.00 0.75 0.15 0.04 91.05 Average: 5 10.05 0.00 1.48 0.10 0.05 88.31 Average: 6 13.47 0.00 1.33 0.22 0.04 84.95 Average: 7 10.44 0.00 1.40 0.51 0.04 87.61