---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23403 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: 2799.996 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 16G 139G 11% / 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 933 22391 0 8842 30778 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:23:17:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe23:17fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:7c:f9:1c 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-8c-8g-23403) 06/24/25 _x86_64_ (8 CPU) 08:54:10 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 228.49 44.67 183.82 3488.90 86346.18 08:57:01 85.40 1.55 83.86 158.48 39469.91 08:58:01 395.65 26.25 369.41 3333.98 31827.36 08:59:01 667.56 5.02 662.54 481.92 224566.84 09:00:01 174.50 0.05 174.45 2.53 10342.41 09:01:01 90.23 1.38 88.85 86.79 3357.17 Average: 273.76 13.06 260.70 1252.52 65927.54 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 29197884 31112080 3741336 11.36 85980 2126308 1865668 5.49 1518604 1903964 109700 08:57:01 27983344 30152940 4955876 15.05 92000 2367836 2736868 8.05 2500108 2122288 764 08:58:01 27977880 31543796 4961340 15.06 110372 3711136 1539592 4.53 1467992 3098700 423196 08:59:01 21029604 29787388 11909616 36.16 207148 8492500 13179396 38.78 3422464 7706252 48320 09:00:01 17142668 26281444 15796552 47.96 219056 8805064 14619396 43.01 7108416 7854680 2816 09:01:01 22970320 31551512 9968900 30.26 220892 8333980 1591588 4.68 1985808 7277816 2760 Average: 24383617 30071527 8555603 25.97 155908 5639471 5922085 17.42 3000565 4993950 97926 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 594.24 408.12 3224.24 79.55 0.00 0.00 0.00 0.00 08:56:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 1045.80 623.64 3946.81 182.10 0.00 0.00 0.00 0.00 08:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 339.66 221.15 2449.24 40.97 0.00 0.00 0.00 0.00 08:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 vethce4338e 0.72 1.15 0.68 0.17 0.00 0.00 0.00 0.00 08:59:01 veth6430ea7 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 08:59:01 vetha607041 0.20 0.52 0.02 0.18 0.00 0.00 0.00 0.00 08:59:01 veth829c560 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 vethce4338e 24.36 30.16 10.96 5.70 0.00 0.00 0.00 0.00 09:00:01 veth6430ea7 0.00 1.13 0.00 0.62 0.00 0.00 0.00 0.00 09:00:01 vetha607041 0.85 1.82 0.09 1.90 0.00 0.00 0.00 0.00 09:00:01 veth50af0f6 10.08 10.60 4.34 9.40 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 6464.16 4208.42 49686.36 616.38 0.00 0.00 0.00 0.00 09:01:01 lo 38.46 38.46 5.43 5.43 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 997.44 645.49 8101.76 89.64 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23403) 06/24/25 _x86_64_ (8 CPU) 08:54:10 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 16.40 0.00 1.09 1.68 0.05 80.78 08:56:01 0 3.94 0.00 0.66 0.73 0.02 94.65 08:56:01 1 36.72 0.00 1.87 3.69 0.07 57.65 08:56:01 2 15.37 0.00 0.87 0.05 0.03 83.68 08:56:01 3 16.82 0.00 1.07 0.70 0.05 81.37 08:56:01 4 10.11 0.00 0.71 3.52 0.05 85.61 08:56:01 5 27.98 0.00 2.00 1.09 0.07 68.87 08:56:01 6 13.10 0.00 0.65 3.45 0.05 82.76 08:56:01 7 7.18 0.00 0.90 0.27 0.03 91.61 08:57:01 all 23.58 0.00 0.77 0.44 0.05 75.16 08:57:01 0 36.73 0.00 1.18 0.57 0.07 61.46 08:57:01 1 15.20 0.00 0.33 0.00 0.05 84.42 08:57:01 2 40.69 0.00 0.83 0.15 0.07 58.25 08:57:01 3 16.56 0.00 0.50 1.12 0.05 81.77 08:57:01 4 29.32 0.00 0.40 0.00 0.05 70.23 08:57:01 5 17.25 0.00 1.22 0.15 0.03 81.35 08:57:01 6 13.77 0.00 0.67 0.40 0.07 85.09 08:57:01 7 19.03 0.00 1.03 1.12 0.03 78.78 08:58:01 all 16.09 0.00 1.60 1.01 0.05 81.26 08:58:01 0 20.38 0.00 1.07 0.02 0.03 78.50 08:58:01 1 5.81 0.00 1.33 0.35 0.03 92.48 08:58:01 2 20.81 0.00 1.57 0.07 0.07 77.49 08:58:01 3 26.43 0.00 1.95 0.60 0.07 70.95 08:58:01 4 19.37 0.00 1.76 0.07 0.03 78.77 08:58:01 5 16.13 0.00 1.07 0.05 0.03 82.72 08:58:01 6 14.05 0.00 1.99 2.28 0.07 81.61 08:58:01 7 5.79 0.00 2.02 4.60 0.03 87.55 08:59:01 all 32.60 0.00 9.76 4.07 0.10 53.46 08:59:01 0 29.97 0.00 8.66 2.36 0.10 58.91 08:59:01 1 30.64 0.00 12.53 16.95 0.14 39.75 08:59:01 2 32.97 0.00 10.09 1.39 0.08 55.47 08:59:01 3 35.75 0.00 10.17 1.93 0.10 52.04 08:59:01 4 32.37 0.00 9.80 5.18 0.08 52.56 08:59:01 5 36.16 0.00 8.05 0.76 0.08 54.95 08:59:01 6 30.66 0.00 9.23 3.03 0.08 56.99 08:59:01 7 32.27 0.00 9.62 1.15 0.10 56.85 09:00:01 all 52.54 0.00 4.06 0.26 0.13 43.02 09:00:01 0 59.78 0.00 4.60 0.74 0.12 34.76 09:00:01 1 46.46 0.00 4.47 0.22 0.13 48.72 09:00:01 2 51.55 0.00 3.63 0.15 0.13 44.54 09:00:01 3 54.38 0.00 4.03 0.10 0.10 41.38 09:00:01 4 48.08 0.00 4.42 0.37 0.13 46.99 09:00:01 5 54.66 0.00 3.97 0.18 0.13 41.06 09:00:01 6 49.56 0.00 3.61 0.07 0.15 46.61 09:00:01 7 55.86 0.00 3.75 0.22 0.13 40.04 09:01:01 all 17.77 0.00 2.73 0.18 0.09 79.22 09:01:01 0 18.70 0.00 2.92 0.25 0.08 78.04 09:01:01 1 18.46 0.00 2.70 0.18 0.08 78.57 09:01:01 2 16.29 0.00 3.15 0.25 0.08 80.22 09:01:01 3 17.69 0.00 2.65 0.13 0.10 79.42 09:01:01 4 16.99 0.00 2.75 0.29 0.08 79.89 09:01:01 5 18.57 0.00 2.53 0.08 0.10 78.71 09:01:01 6 17.64 0.00 2.47 0.18 0.10 79.61 09:01:01 7 17.83 0.00 2.58 0.08 0.08 79.42 Average: all 26.50 0.00 3.33 1.27 0.08 68.83 Average: 0 28.28 0.00 3.17 0.77 0.07 67.70 Average: 1 25.46 0.00 3.84 3.51 0.08 67.10 Average: 2 29.65 0.00 3.35 0.34 0.08 66.58 Average: 3 27.95 0.00 3.39 0.76 0.08 67.83 Average: 4 26.08 0.00 3.30 1.56 0.07 68.98 Average: 5 28.44 0.00 3.13 0.38 0.08 67.97 Average: 6 23.13 0.00 3.10 1.56 0.09 72.12 Average: 7 23.01 0.00 3.31 1.24 0.07 72.37