---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48745 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 884 24305 0 6977 30827 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:c1:56:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec1:5678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:c0:bc:f5 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::42:38ff:fec0:bcf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48745) 09/24/25 _x86_64_ (8 CPU) 15:17:25 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 298.63 28.69 269.94 943.00 76748.09 15:20:01 524.03 22.50 501.53 2667.82 231765.91 15:21:01 186.99 0.13 186.85 11.20 8785.34 15:22:01 172.90 0.18 172.72 27.20 21344.58 15:23:01 55.87 0.23 55.64 20.53 13118.08 15:24:01 17.38 0.05 17.33 8.00 375.14 Average: 209.05 8.57 200.48 612.05 58639.73 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30063432 31661040 2875780 8.73 71644 1835928 1390488 4.09 896468 1692220 172144 15:20:01 24678940 30888860 8260272 25.08 137148 6243340 6595620 19.41 1787704 5881528 11836 15:21:01 23228172 29622532 9711040 29.48 146692 6369436 8634436 25.40 3216956 5872536 56 15:22:01 22338180 29542852 10601032 32.18 179632 7080860 8955076 26.35 3410692 6496816 246320 15:23:01 22478124 29413164 10461088 31.76 188568 6815808 9037244 26.59 3524248 6253180 424 15:24:01 22944736 29833848 9994476 30.34 188808 6776356 7215588 21.23 3122800 6205852 436 Average: 24288597 30160383 8650615 26.26 152082 5853621 6971409 20.51 2659811 5400355 71869 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 174.99 120.79 1379.41 48.01 0.00 0.00 0.00 0.00 15:19:01 lo 1.29 1.29 0.15 0.15 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 ens3 1169.64 651.54 34985.70 54.59 0.00 0.00 0.00 0.00 15:20:01 vethe090416 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethbc4c3ab 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 vethc5c48d2 0.08 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 22.75 10.33 320.77 1.17 0.00 0.00 0.00 0.00 15:21:01 vethbc4c3ab 8.88 7.80 1.20 1.17 0.00 0.00 0.00 0.00 15:21:01 vethc5c48d2 148.21 169.06 27.51 26.17 0.00 0.00 0.00 0.00 15:21:01 veth2998aa2 4.38 5.92 0.74 0.86 0.00 0.00 0.00 0.00 15:22:01 ens3 87.84 54.77 2197.01 6.05 0.00 0.00 0.00 0.00 15:22:01 vethbc4c3ab 15.70 11.01 1.41 1.64 0.00 0.00 0.00 0.00 15:22:01 vethc5c48d2 1.08 1.18 0.30 0.41 0.00 0.00 0.00 0.00 15:22:01 veth2998aa2 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 4.63 3.03 1.10 1.08 0.00 0.00 0.00 0.00 15:23:01 vethbc4c3ab 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:23:01 vethc5c48d2 250.46 252.39 62.07 28.86 0.00 0.00 0.00 0.01 15:23:01 vethf066176 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 15:24:01 ens3 10.93 12.23 9.38 2.26 0.00 0.00 0.00 0.00 15:24:01 vethbc4c3ab 13.96 9.50 1.09 1.35 0.00 0.00 0.00 0.00 15:24:01 vethc5c48d2 0.22 0.38 0.04 0.05 0.00 0.00 0.00 0.00 15:24:01 veth2998aa2 4.88 7.15 0.78 0.94 0.00 0.00 0.00 0.00 Average: ens3 245.32 142.18 6496.30 18.78 0.00 0.00 0.00 0.00 Average: vethbc4c3ab 9.00 6.54 0.82 0.95 0.00 0.00 0.00 0.00 Average: vethc5c48d2 66.86 70.74 15.03 9.28 0.00 0.00 0.00 0.00 Average: veth2998aa2 0.82 1.19 0.13 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48745) 09/24/25 _x86_64_ (8 CPU) 15:17:25 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 9.37 0.00 0.75 3.98 0.04 85.86 15:19:01 0 5.31 0.00 0.63 6.67 0.03 87.36 15:19:01 1 26.01 0.00 1.22 19.68 0.07 53.02 15:19:01 2 22.63 0.00 1.63 0.66 0.05 75.03 15:19:01 3 6.34 0.00 0.69 0.97 0.07 91.94 15:19:01 4 2.87 0.00 0.25 0.27 0.02 96.59 15:19:01 5 2.73 0.00 0.31 0.17 0.02 96.78 15:19:01 6 2.85 0.00 0.17 0.10 0.00 96.88 15:19:01 7 6.28 0.00 1.11 3.35 0.02 89.25 15:20:01 all 19.30 0.00 6.92 10.23 0.09 63.46 15:20:01 0 19.73 0.00 6.35 6.03 0.08 67.81 15:20:01 1 24.92 0.00 7.61 3.86 0.08 63.52 15:20:01 2 18.72 0.00 6.94 2.94 0.08 71.31 15:20:01 3 17.42 0.00 7.88 33.81 0.12 40.77 15:20:01 4 16.09 0.00 6.36 14.89 0.08 62.57 15:20:01 5 18.12 0.00 6.77 12.92 0.10 62.09 15:20:01 6 18.37 0.00 7.02 1.93 0.08 72.59 15:20:01 7 20.98 0.00 6.41 5.80 0.08 66.72 15:21:01 all 25.10 0.00 2.90 2.43 0.10 69.47 15:21:01 0 23.54 0.00 2.93 0.90 0.10 72.53 15:21:01 1 21.44 0.00 2.89 1.51 0.10 74.06 15:21:01 2 38.23 0.00 3.54 0.77 0.12 57.34 15:21:01 3 27.28 0.00 3.04 7.68 0.12 61.88 15:21:01 4 26.27 0.00 3.04 1.74 0.10 68.85 15:21:01 5 20.11 0.00 2.56 1.79 0.12 75.42 15:21:01 6 14.66 0.00 1.98 1.50 0.10 81.76 15:21:01 7 29.25 0.00 3.23 3.58 0.10 63.84 15:22:01 all 6.91 0.00 1.63 1.71 0.06 89.69 15:22:01 0 6.62 0.00 2.50 6.46 0.07 84.36 15:22:01 1 9.36 0.00 2.36 1.51 0.07 86.71 15:22:01 2 11.98 0.00 1.73 0.35 0.07 85.87 15:22:01 3 6.20 0.00 1.27 0.34 0.05 92.14 15:22:01 4 4.07 0.00 1.09 0.85 0.05 93.94 15:22:01 5 6.56 0.00 1.57 0.38 0.05 91.43 15:22:01 6 3.48 0.00 0.84 0.25 0.03 95.40 15:22:01 7 7.04 0.00 1.61 3.55 0.05 87.75 15:23:01 all 7.31 0.00 1.31 0.88 0.07 90.44 15:23:01 0 6.31 0.00 1.30 0.57 0.07 91.75 15:23:01 1 7.67 0.00 1.10 0.17 0.07 90.99 15:23:01 2 8.52 0.00 1.38 0.22 0.05 89.82 15:23:01 3 8.90 0.00 1.47 0.25 0.07 89.31 15:23:01 4 8.42 0.00 1.03 0.08 0.07 90.40 15:23:01 5 5.91 0.00 1.35 0.30 0.10 92.34 15:23:01 6 5.28 0.00 1.21 0.66 0.07 92.79 15:23:01 7 7.50 0.00 1.67 4.76 0.07 86.00 15:24:01 all 1.42 0.00 0.48 0.06 0.05 97.99 15:24:01 0 1.32 0.00 0.47 0.22 0.03 97.96 15:24:01 1 1.35 0.00 0.50 0.03 0.05 98.06 15:24:01 2 1.73 0.00 0.64 0.02 0.03 97.59 15:24:01 3 0.85 0.00 0.40 0.03 0.03 98.68 15:24:01 4 1.62 0.00 0.50 0.00 0.03 97.85 15:24:01 5 1.32 0.00 0.45 0.02 0.07 98.14 15:24:01 6 1.96 0.00 0.57 0.00 0.03 97.44 15:24:01 7 1.19 0.00 0.32 0.18 0.03 98.28 Average: all 11.56 0.00 2.33 3.21 0.07 82.84 Average: 0 10.47 0.00 2.36 3.47 0.06 83.64 Average: 1 15.09 0.00 2.62 4.42 0.07 77.80 Average: 2 16.96 0.00 2.64 0.83 0.07 79.51 Average: 3 11.15 0.00 2.45 7.11 0.08 79.22 Average: 4 9.89 0.00 2.04 2.96 0.06 85.05 Average: 5 9.13 0.00 2.17 2.59 0.08 86.04 Average: 6 7.76 0.00 1.97 0.74 0.05 89.48 Average: 7 12.04 0.00 2.39 3.54 0.06 81.97