---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22133 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 15G 141G 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 858 23798 0 7510 30853 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:85:b2:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe85:b23c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:11:74:13 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::42:13ff:fe11:7413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22133) 06/18/25 _x86_64_ (8 CPU) 15:17:30 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 378.87 44.26 334.60 3049.25 98627.76 15:20:01 720.24 5.60 714.65 520.09 242273.64 15:21:01 104.20 0.17 104.03 24.40 18394.53 15:22:01 160.84 0.30 160.54 30.00 19751.24 Average: 340.90 12.45 328.45 896.95 94751.79 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29983820 31750292 2955400 8.97 76764 1993736 1343636 3.95 835108 1819544 287336 15:20:01 23796400 30641184 9142820 27.76 160332 6770380 6870556 20.21 2180144 6320932 384 15:21:01 22295516 29674288 10643704 32.31 179444 7249084 8648280 25.45 3255040 6688116 19792 15:22:01 23800800 31125896 9138420 27.74 203380 7167816 3007128 8.85 1865168 6607208 224 Average: 24969134 30797915 7970086 24.20 154980 5795254 4967400 14.62 2033865 5358950 76934 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 15:19:01 ens3 477.07 348.55 2384.67 51.43 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 13.46 13.46 1.21 1.21 0.00 0.00 0.00 0.00 15:20:01 ens3 1203.80 661.08 36652.84 57.30 0.00 0.00 0.00 0.00 15:20:01 br-46c6bbc49ea1 43.12 52.20 2.95 308.70 0.00 0.00 0.00 0.00 15:20:01 veth9bc9757 43.02 52.28 3.53 308.71 0.00 0.00 0.00 0.03 15:21:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 15:21:01 ens3 226.83 153.14 1903.95 10.69 0.00 0.00 0.00 0.00 15:21:01 br-46c6bbc49ea1 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:21:01 veth9bc9757 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 15:22:01 ens3 65.86 48.91 301.83 19.31 0.00 0.00 0.00 0.00 15:22:01 br-46c6bbc49ea1 0.38 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 vethd5f8565 150.52 173.74 27.88 26.80 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 493.49 302.74 10345.08 34.61 0.00 0.00 0.00 0.00 Average: br-46c6bbc49ea1 11.04 13.25 0.75 77.52 0.00 0.00 0.00 0.00 Average: vethd5f8565 37.79 43.61 7.00 6.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22133) 06/18/25 _x86_64_ (8 CPU) 15:17:30 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.27 0.00 0.99 2.60 0.04 86.10 15:19:01 0 5.26 0.00 0.56 0.14 0.02 94.03 15:19:01 1 4.14 0.00 0.43 5.92 0.05 89.46 15:19:01 2 2.26 0.00 0.64 2.07 0.02 95.01 15:19:01 3 17.69 0.00 2.30 4.41 0.03 75.57 15:19:01 4 24.01 0.00 1.44 0.37 0.05 74.12 15:19:01 5 11.98 0.00 1.17 4.37 0.05 82.43 15:19:01 6 14.22 0.00 0.83 0.71 0.07 84.18 15:19:01 7 2.60 0.00 0.54 2.86 0.02 93.98 15:20:01 all 28.14 0.00 10.64 5.14 0.11 55.98 15:20:01 0 28.42 0.00 10.79 6.92 0.14 53.73 15:20:01 1 30.39 0.00 11.26 4.02 0.12 54.20 15:20:01 2 24.67 0.00 10.72 12.86 0.12 51.64 15:20:01 3 27.43 0.00 11.11 2.43 0.10 58.92 15:20:01 4 27.30 0.00 10.93 6.17 0.10 55.50 15:20:01 5 31.45 0.00 10.12 2.10 0.10 56.22 15:20:01 6 25.03 0.00 9.90 3.69 0.10 61.28 15:20:01 7 30.40 0.00 10.23 2.90 0.12 56.36 15:21:01 all 20.78 0.00 2.51 0.46 0.08 76.18 15:21:01 0 18.43 0.00 3.56 0.72 0.07 77.22 15:21:01 1 23.89 0.00 2.64 0.82 0.07 72.58 15:21:01 2 19.01 0.00 2.23 1.47 0.07 77.23 15:21:01 3 23.45 0.00 2.40 0.02 0.10 74.03 15:21:01 4 21.15 0.00 2.63 0.07 0.08 76.07 15:21:01 5 22.52 0.00 2.76 0.03 0.07 74.62 15:21:01 6 17.05 0.00 1.83 0.05 0.05 81.02 15:21:01 7 20.71 0.00 2.08 0.49 0.07 76.66 15:22:01 all 5.95 0.00 2.05 0.69 0.04 91.28 15:22:01 0 5.59 0.00 2.18 0.35 0.05 91.84 15:22:01 1 4.86 0.00 1.67 0.03 0.05 93.38 15:22:01 2 5.28 0.00 2.06 1.91 0.05 90.69 15:22:01 3 4.73 0.00 1.88 0.22 0.05 93.13 15:22:01 4 6.14 0.00 2.44 0.80 0.03 90.58 15:22:01 5 5.65 0.00 1.72 1.79 0.05 90.78 15:22:01 6 3.41 0.00 1.77 0.15 0.05 94.61 15:22:01 7 11.89 0.00 2.58 0.22 0.05 85.26 Average: all 16.28 0.00 4.04 2.21 0.07 77.40 Average: 0 14.41 0.00 4.27 2.03 0.07 79.23 Average: 1 15.85 0.00 4.01 2.68 0.07 77.39 Average: 2 12.82 0.00 3.91 4.57 0.06 78.64 Average: 3 18.31 0.00 4.42 1.76 0.07 75.44 Average: 4 19.61 0.00 4.36 1.85 0.07 74.12 Average: 5 17.88 0.00 3.93 2.06 0.07 76.06 Average: 6 14.91 0.00 3.58 1.15 0.07 80.30 Average: 7 16.43 0.00 3.86 1.61 0.06 78.04