---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7544 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 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 868 27077 0 4221 30843 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:ef:00:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feef:20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b3:f7:56 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::42:41ff:feb3:f756/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7544) 10/30/25 _x86_64_ (8 CPU) 13:45:13 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 178.30 12.51 165.79 1672.79 44482.32 13:48:01 53.12 0.35 52.77 20.26 51275.05 13:49:01 890.90 0.13 890.77 5.87 77870.49 13:50:01 207.62 0.05 207.57 6.53 67845.36 Average: 332.49 3.26 329.22 426.36 60368.31 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 29843348 31684356 3095872 9.40 79808 2061788 1545620 4.55 943252 1839336 556 13:48:01 28522620 31211768 4416600 13.41 101588 2864372 1706928 5.02 1449196 2590580 257156 13:49:01 26511260 31634016 6427960 19.51 222284 4883248 1538624 4.53 1324248 4426092 1198808 13:50:01 26981444 30813996 5957776 18.09 223308 3729808 1921200 5.65 2012308 3383392 72248 Average: 27964668 31336034 4974552 15.10 156747 3384804 1678093 4.94 1432251 3059850 382192 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 veth1242404 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:47:01 docker0 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:47:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 13:47:01 ens3 129.91 82.87 1709.87 13.99 0.00 0.00 0.00 0.00 13:48:01 docker0 198.58 438.88 17.52 4185.06 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:48:01 veth5e8d99c 156.14 328.20 17.36 1676.10 0.00 0.00 0.00 0.14 13:48:01 ens3 441.46 200.50 4185.56 20.71 0.00 0.00 0.00 0.00 13:49:01 docker0 97.80 237.64 18.39 1760.00 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 247.08 99.13 1760.85 20.23 0.00 0.00 0.00 0.00 13:50:01 docker0 9.37 26.65 0.53 444.26 0.00 0.00 0.00 0.00 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 27.21 9.88 444.41 0.96 0.00 0.00 0.00 0.00 13:50:01 veth996e024 9.37 26.80 0.66 444.27 0.00 0.00 0.00 0.04 Average: docker0 76.47 175.84 9.11 1597.33 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.41 98.10 2025.17 13.97 0.00 0.00 0.00 0.00 Average: veth996e024 2.34 6.70 0.16 111.07 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7544) 10/30/25 _x86_64_ (8 CPU) 13:45:13 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 9.13 0.00 1.01 3.39 0.04 86.43 13:47:01 0 13.58 0.00 1.07 0.97 0.03 84.35 13:47:01 1 13.24 0.00 1.70 0.85 0.05 84.16 13:47:01 2 1.44 0.00 0.47 3.51 0.05 94.54 13:47:01 3 1.65 0.00 0.50 0.03 0.02 97.80 13:47:01 4 3.50 0.00 0.97 14.94 0.03 80.56 13:47:01 5 2.31 0.00 0.36 0.36 0.02 96.94 13:47:01 6 21.64 0.00 1.46 1.14 0.05 75.72 13:47:01 7 15.77 0.00 1.52 5.39 0.10 77.22 13:48:01 all 7.73 0.00 1.74 3.79 0.05 86.69 13:48:01 0 23.29 0.00 3.05 0.57 0.08 73.00 13:48:01 1 4.92 0.00 1.08 0.02 0.03 93.95 13:48:01 2 9.74 0.00 2.67 11.86 0.07 75.66 13:48:01 3 13.12 0.00 3.17 0.05 0.07 83.60 13:48:01 4 0.57 0.00 1.12 16.03 0.07 82.21 13:48:01 5 3.70 0.00 1.45 0.15 0.03 94.67 13:48:01 6 5.20 0.00 1.02 0.00 0.02 93.76 13:48:01 7 1.32 0.00 0.38 1.74 0.00 96.56 13:49:01 all 11.56 0.00 4.44 5.68 0.09 78.23 13:49:01 0 9.36 0.00 7.59 13.23 0.08 69.73 13:49:01 1 10.04 0.00 3.86 0.37 0.07 85.66 13:49:01 2 31.07 0.00 4.74 2.50 0.22 61.47 13:49:01 3 9.36 0.00 3.24 1.02 0.07 86.31 13:49:01 4 8.83 0.00 4.58 1.20 0.07 85.33 13:49:01 5 6.66 0.00 6.96 26.54 0.12 59.72 13:49:01 6 9.20 0.00 1.97 0.15 0.05 88.63 13:49:01 7 7.84 0.00 2.62 0.64 0.08 88.81 13:50:01 all 17.07 0.00 2.53 4.84 0.05 75.51 13:50:01 0 20.39 0.00 1.77 1.19 0.05 76.60 13:50:01 1 20.13 0.00 3.63 3.02 0.07 73.16 13:50:01 2 18.99 0.00 2.65 0.10 0.07 78.19 13:50:01 3 15.85 0.00 4.10 0.87 0.05 79.13 13:50:01 4 25.19 0.00 2.32 0.02 0.07 72.41 13:50:01 5 7.11 0.00 2.62 32.96 0.07 57.25 13:50:01 6 11.70 0.00 1.79 0.75 0.03 85.73 13:50:01 7 17.17 0.00 1.39 0.00 0.03 81.41 Average: all 11.36 0.00 2.43 4.42 0.06 81.73 Average: 0 16.67 0.00 3.36 3.97 0.06 75.94 Average: 1 12.06 0.00 2.57 1.06 0.05 84.26 Average: 2 15.29 0.00 2.63 4.49 0.10 77.49 Average: 3 9.98 0.00 2.75 0.49 0.05 86.73 Average: 4 9.51 0.00 2.24 8.06 0.06 80.12 Average: 5 4.93 0.00 2.83 14.90 0.06 77.29 Average: 6 11.94 0.00 1.56 0.51 0.04 85.96 Average: 7 10.53 0.00 1.47 1.94 0.05 86.00