---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13701 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 13G 143G 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 863 26716 0 4587 30848 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:e7:88:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fee7:88cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:5b:5b:0a 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:eff:fe5b:5b0a/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-13701) 11/18/25 _x86_64_ (8 CPU) 22:55:26 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 324.67 29.54 295.14 981.53 33956.41 22:58:01 506.95 22.01 484.94 2701.42 113984.74 22:59:01 123.41 0.23 123.18 13.20 39775.90 23:00:01 56.09 0.77 55.32 31.59 25642.26 Average: 252.48 13.07 239.41 931.73 53420.92 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30067704 31731012 2871516 8.72 76332 1890648 1357188 3.99 816712 1747852 244368 22:58:01 26755908 31024884 6183312 18.77 131188 4353592 3693640 10.87 1716516 3973348 123968 22:59:01 26171384 30549424 6767836 20.55 147460 4432528 4304932 12.67 2212832 4038888 32 23:00:01 27310280 31528340 5628940 17.09 148236 4261768 1619848 4.77 1273664 3882396 11488 Average: 27576319 31208415 5362901 16.28 125804 3734634 2743902 8.07 1504931 3410621 94964 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 257.57 151.96 1499.60 56.14 0.00 0.00 0.00 0.00 22:57:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 vethaf43caf 142.79 163.31 26.71 25.27 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-1bc001a86c8b 13.01 17.56 0.95 327.22 0.00 0.00 0.00 0.00 22:58:01 ens3 457.26 291.80 13314.43 26.24 0.00 0.00 0.00 0.00 22:59:01 vethaf43caf 403.85 406.28 102.75 44.75 0.00 0.00 0.00 0.01 22:59:01 docker0 17.13 22.86 2.52 336.72 0.00 0.00 0.00 0.00 22:59:01 br-1bc001a86c8b 0.30 0.28 0.01 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 26.13 20.45 337.33 3.60 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 67.37 51.02 69.38 16.60 0.00 0.00 0.00 0.00 23:00:01 lo 21.93 21.93 1.97 1.97 0.00 0.00 0.00 0.00 Average: docker0 4.30 5.74 0.63 84.53 0.00 0.00 0.00 0.00 Average: ens3 201.85 128.71 3814.83 25.52 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13701) 11/18/25 _x86_64_ (8 CPU) 22:55:26 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.82 0.00 0.85 2.62 0.03 85.67 22:57:01 0 2.12 0.00 0.24 0.19 0.02 97.44 22:57:01 1 8.81 0.00 1.17 3.85 0.02 86.15 22:57:01 2 26.14 0.00 1.85 10.39 0.07 61.56 22:57:01 3 24.71 0.00 1.36 1.23 0.05 72.65 22:57:01 4 8.60 0.00 0.70 1.44 0.07 89.19 22:57:01 5 4.27 0.00 0.32 3.26 0.02 92.13 22:57:01 6 9.45 0.00 0.81 0.42 0.03 89.28 22:57:01 7 2.56 0.00 0.36 0.19 0.03 96.86 22:58:01 all 19.84 0.00 5.30 5.35 0.08 69.43 22:58:01 0 20.90 0.00 5.24 3.20 0.08 70.57 22:58:01 1 20.23 0.00 5.58 2.19 0.08 71.92 22:58:01 2 19.45 0.00 5.01 7.72 0.07 67.76 22:58:01 3 18.18 0.00 6.61 19.69 0.07 55.45 22:58:01 4 19.95 0.00 4.76 2.53 0.05 72.70 22:58:01 5 17.91 0.00 4.66 2.48 0.07 74.89 22:58:01 6 19.36 0.00 4.96 3.78 0.07 71.83 22:58:01 7 22.75 0.00 5.64 1.25 0.07 70.29 22:59:01 all 7.83 0.00 1.34 2.01 0.04 88.78 22:59:01 0 4.44 0.00 1.02 0.28 0.03 94.23 22:59:01 1 13.99 0.00 1.71 2.70 0.07 81.54 22:59:01 2 4.31 0.00 1.17 0.05 0.05 94.41 22:59:01 3 8.31 0.00 1.76 2.41 0.05 87.46 22:59:01 4 7.55 0.00 1.00 0.17 0.03 91.24 22:59:01 5 7.86 0.00 1.25 1.67 0.05 89.17 22:59:01 6 5.58 0.00 0.90 8.60 0.03 84.88 22:59:01 7 10.58 0.00 1.89 0.13 0.03 87.36 23:00:01 all 2.71 0.00 0.47 1.13 0.03 95.66 23:00:01 0 3.95 0.00 0.73 0.05 0.03 95.23 23:00:01 1 1.22 0.00 0.50 0.08 0.05 98.15 23:00:01 2 2.09 0.00 0.40 0.02 0.03 97.46 23:00:01 3 1.45 0.00 0.32 0.07 0.02 98.15 23:00:01 4 1.22 0.00 0.62 0.07 0.02 98.08 23:00:01 5 9.58 0.00 0.50 0.28 0.02 89.62 23:00:01 6 1.14 0.00 0.35 8.47 0.03 90.01 23:00:01 7 1.08 0.00 0.35 0.03 0.02 98.52 Average: all 10.28 0.00 1.99 2.77 0.04 84.92 Average: 0 7.85 0.00 1.81 0.93 0.04 89.38 Average: 1 11.05 0.00 2.24 2.20 0.05 84.46 Average: 2 12.93 0.00 2.10 4.51 0.05 80.41 Average: 3 13.10 0.00 2.51 5.83 0.05 78.52 Average: 4 9.30 0.00 1.77 1.05 0.04 87.85 Average: 5 9.91 0.00 1.68 1.92 0.04 86.46 Average: 6 8.87 0.00 1.76 5.34 0.04 84.00 Average: 7 9.24 0.00 2.06 0.40 0.04 88.27