---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39991 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 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 850 26457 0 4858 30860 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:62:29:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe62:2962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:1a:74:9f 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::42:67ff:fe1a:749f/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-39991) 08/22/25 _x86_64_ (8 CPU) 11:35:11 LINUX RESTART (8 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 135.25 21.93 113.32 729.64 65535.88 11:38:01 511.16 22.33 488.84 2681.55 140801.87 11:39:01 138.01 0.22 137.79 33.86 16515.51 11:40:01 91.87 0.23 91.63 13.60 18211.76 11:41:01 39.34 0.75 38.59 28.40 959.17 Average: 183.29 9.05 174.24 697.30 48347.55 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 30121648 31693532 2817572 8.55 71028 1811136 1440088 4.24 863196 1668060 166344 11:38:01 26983252 31096136 5955968 18.08 116828 4232916 3491288 10.27 1626848 3869276 192 11:39:01 26424144 30962544 6515076 19.78 138704 4596004 3881356 11.42 1822056 4178780 27076 11:40:01 25666348 30321472 7272872 22.08 160028 4680384 4573144 13.46 2497876 4250720 2364 11:41:01 27048180 31544812 5891040 17.88 160712 4512428 1678276 4.94 1315508 4094264 11520 Average: 27248714 31123699 5690506 17.28 129460 3966574 3012830 8.86 1625097 3612220 41499 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 209.79 135.71 1050.88 30.92 0.00 0.00 0.00 0.00 11:38:01 lo 9.93 9.93 0.89 0.89 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 veth5c10b1f 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 606.45 400.28 13327.51 33.51 0.00 0.00 0.00 0.00 11:39:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:39:01 docker0 62.06 100.70 3.33 1091.18 0.00 0.00 0.00 0.00 11:39:01 vetheeb3441 62.06 100.83 4.18 1091.19 0.00 0.00 0.00 0.09 11:39:01 veth5c10b1f 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:40:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:40:01 docker0 32.99 48.63 3.21 295.62 0.00 0.00 0.00 0.00 11:40:01 veth5c10b1f 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:40:01 ens3 1282.02 844.03 17380.22 129.10 0.00 0.00 0.00 0.00 11:41:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 38.31 34.58 64.10 15.23 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 19.07 29.96 1.31 278.29 0.00 0.00 0.00 0.00 Average: ens3 211.25 138.88 3342.66 17.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39991) 08/22/25 _x86_64_ (8 CPU) 11:35:11 LINUX RESTART (8 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 7.98 0.00 0.63 5.13 0.04 86.23 11:37:01 0 22.55 0.00 1.53 12.35 0.08 63.49 11:37:01 1 9.68 0.00 0.76 10.58 0.03 78.93 11:37:01 2 17.40 0.00 1.27 1.14 0.03 80.16 11:37:01 3 3.47 0.00 0.56 13.04 0.03 82.90 11:37:01 4 1.90 0.00 0.20 0.10 0.02 97.78 11:37:01 5 7.85 0.00 0.42 0.41 0.02 91.30 11:37:01 6 0.53 0.00 0.22 3.41 0.03 95.80 11:37:01 7 0.51 0.00 0.10 0.00 0.00 99.39 11:38:01 all 17.72 0.00 4.91 5.66 0.08 71.62 11:38:01 0 15.29 0.00 4.84 14.33 0.10 65.44 11:38:01 1 27.68 0.00 5.31 2.03 0.08 64.90 11:38:01 2 18.38 0.00 5.27 15.97 0.08 60.29 11:38:01 3 18.19 0.00 5.10 6.42 0.07 70.22 11:38:01 4 14.90 0.00 5.77 1.38 0.07 77.88 11:38:01 5 14.06 0.00 4.25 1.63 0.07 79.99 11:38:01 6 18.27 0.00 4.28 2.36 0.08 75.01 11:38:01 7 14.99 0.00 4.48 1.23 0.08 79.22 11:39:01 all 5.34 0.00 1.38 0.71 0.04 92.52 11:39:01 0 5.96 0.00 1.62 0.37 0.05 92.00 11:39:01 1 3.99 0.00 1.04 0.03 0.07 94.87 11:39:01 2 7.11 0.00 1.84 0.59 0.05 90.41 11:39:01 3 7.31 0.00 1.06 0.18 0.03 91.41 11:39:01 4 6.83 0.00 1.57 0.02 0.03 91.55 11:39:01 5 1.47 0.00 0.95 1.00 0.03 96.55 11:39:01 6 4.46 0.00 1.19 0.12 0.03 94.20 11:39:01 7 5.58 0.00 1.77 3.43 0.05 89.17 11:40:01 all 8.14 0.00 1.67 0.65 0.05 89.49 11:40:01 0 7.54 0.00 1.76 0.67 0.03 90.00 11:40:01 1 9.75 0.00 1.86 0.17 0.03 88.19 11:40:01 2 6.07 0.00 1.50 0.07 0.12 92.24 11:40:01 3 6.23 0.00 0.91 0.07 0.05 92.74 11:40:01 4 4.42 0.00 1.39 0.02 0.03 94.15 11:40:01 5 7.76 0.00 1.47 0.17 0.03 90.57 11:40:01 6 9.60 0.00 1.84 2.93 0.05 85.59 11:40:01 7 13.79 0.00 2.67 1.04 0.07 82.44 11:41:01 all 2.54 0.00 0.49 0.10 0.04 96.83 11:41:01 0 1.18 0.00 0.53 0.52 0.02 97.75 11:41:01 1 0.92 0.00 0.32 0.03 0.03 98.70 11:41:01 2 4.07 0.00 0.68 0.05 0.08 95.11 11:41:01 3 0.85 0.00 0.42 0.02 0.03 98.68 11:41:01 4 0.83 0.00 0.43 0.02 0.03 98.68 11:41:01 5 0.85 0.00 0.58 0.08 0.00 98.48 11:41:01 6 0.90 0.00 0.40 0.05 0.02 98.63 11:41:01 7 10.68 0.00 0.52 0.10 0.05 88.66 Average: all 8.33 0.00 1.82 2.44 0.05 87.37 Average: 0 10.46 0.00 2.05 5.61 0.06 81.82 Average: 1 10.39 0.00 1.86 2.55 0.05 85.16 Average: 2 10.57 0.00 2.11 3.54 0.07 83.71 Average: 3 7.20 0.00 1.61 3.91 0.04 87.24 Average: 4 5.77 0.00 1.87 0.31 0.04 92.01 Average: 5 6.38 0.00 1.54 0.66 0.03 91.39 Average: 6 6.75 0.00 1.59 1.77 0.04 89.85 Average: 7 9.12 0.00 1.91 1.16 0.05 87.76