---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7818 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 828 27623 0 3715 30883 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:ad:67:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fead:676f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:59:5c:51 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:fe59:5c51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7818) 10/31/25 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 268.34 28.54 239.81 1987.87 66779.87 16:40:01 143.05 2.25 140.80 368.14 87251.72 16:41:01 263.76 0.35 263.41 25.46 67028.70 Average: 224.80 10.28 214.53 787.13 73726.09 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30013024 31715292 2926188 8.88 75472 1932344 1428188 4.20 869260 1753772 239640 16:40:01 28252488 30799840 4686724 14.23 105316 2717960 2726672 8.02 1945472 2368420 132276 16:41:01 28262500 31588040 4676712 14.20 135180 3457644 1468320 4.32 1184432 3110956 1912 Average: 28842671 31367724 4096541 12.44 105323 2702649 1874393 5.51 1333055 2411049 124609 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 107.12 77.34 1422.38 28.49 0.00 0.00 0.00 0.00 16:39:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 431.97 262.00 6454.09 22.69 0.00 0.00 0.00 0.00 16:40:01 vethdfc3843 128.26 180.72 12.76 3265.06 0.00 0.00 0.00 0.27 16:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:40:01 docker0 128.26 180.57 11.01 3265.05 0.00 0.00 0.00 0.00 16:41:01 ens3 362.51 261.27 2504.63 1158.32 0.00 0.00 0.00 0.00 16:41:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 16:41:01 docker0 62.49 89.60 4.30 1283.15 0.00 0.00 0.00 0.00 Average: ens3 301.62 200.89 3471.92 405.24 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 63.94 90.57 5.13 1524.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7818) 10/31/25 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.83 0.00 0.89 2.59 0.04 86.66 16:39:01 0 2.02 0.00 0.31 0.68 0.08 96.91 16:39:01 1 1.93 0.00 0.34 0.10 0.02 97.61 16:39:01 2 8.88 0.00 1.09 2.84 0.02 87.18 16:39:01 3 24.67 0.00 1.63 1.00 0.05 72.64 16:39:01 4 14.26 0.00 1.19 0.25 0.03 84.26 16:39:01 5 24.45 0.00 1.63 1.31 0.07 72.54 16:39:01 6 1.40 0.00 0.51 14.35 0.05 83.70 16:39:01 7 1.04 0.00 0.41 0.22 0.03 98.30 16:40:01 all 21.61 0.00 1.82 2.27 0.09 74.21 16:40:01 0 19.72 0.00 1.92 0.96 0.12 77.28 16:40:01 1 22.30 0.00 1.69 0.28 0.08 75.64 16:40:01 2 27.32 0.00 2.24 0.37 0.10 69.97 16:40:01 3 20.67 0.00 1.94 1.01 0.10 76.28 16:40:01 4 21.84 0.00 2.03 0.52 0.07 75.54 16:40:01 5 24.47 0.00 1.54 0.15 0.08 73.75 16:40:01 6 17.73 0.00 1.22 10.17 0.08 70.79 16:40:01 7 18.86 0.00 1.97 4.65 0.08 74.43 16:41:01 all 17.33 0.00 2.06 2.16 0.07 78.37 16:41:01 0 14.47 0.00 1.44 1.94 0.07 82.09 16:41:01 1 18.55 0.00 2.16 0.20 0.05 79.03 16:41:01 2 24.08 0.00 2.11 9.32 0.08 64.41 16:41:01 3 10.16 0.00 1.25 0.12 0.07 88.41 16:41:01 4 27.65 0.00 4.28 3.32 0.08 64.67 16:41:01 5 15.38 0.00 1.88 0.52 0.07 82.16 16:41:01 6 14.90 0.00 1.42 1.73 0.07 81.88 16:41:01 7 13.63 0.00 2.01 0.20 0.05 84.11 Average: all 16.28 0.00 1.59 2.34 0.07 79.72 Average: 0 12.10 0.00 1.22 1.20 0.09 85.39 Average: 1 14.31 0.00 1.40 0.20 0.05 84.05 Average: 2 20.12 0.00 1.81 4.18 0.07 73.82 Average: 3 18.46 0.00 1.61 0.71 0.07 79.15 Average: 4 21.27 0.00 2.50 1.37 0.06 74.80 Average: 5 21.42 0.00 1.68 0.66 0.07 76.17 Average: 6 11.39 0.00 1.06 8.72 0.07 78.76 Average: 7 11.21 0.00 1.47 1.70 0.06 85.57