---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14222 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 11G 145G 7% / 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 859 28934 0 2372 30878 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:37:ad:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe37:ad0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:bb:3a:4d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14222) 11/21/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 216.35 35.06 181.29 996.10 85570.94 09:03:01 134.67 9.35 125.32 511.56 43823.39 09:04:01 32.59 1.15 31.44 73.32 4621.36 Average: 127.87 15.19 112.69 526.99 44671.85 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30052940 31724348 2886280 8.76 77652 1897820 1351636 3.98 834836 1747596 232076 09:03:01 27956964 29838940 4982256 15.13 89248 2087644 3379680 9.94 2785520 1870000 10456 09:04:01 29561568 31558180 3377652 10.25 92624 2197812 1487844 4.38 1091352 1959700 36540 Average: 29190491 31040489 3748729 11.38 86508 2061092 2073053 6.10 1570569 1859099 93024 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 102.55 75.37 1302.93 18.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 477.91 367.09 2736.18 88.26 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.22 4.22 0.39 0.39 0.00 0.00 0.00 0.00 09:04:01 ens3 339.99 197.32 325.52 69.43 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 306.83 213.27 1454.95 58.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14222) 11/21/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.74 0.00 0.82 2.65 0.04 86.75 09:02:01 0 3.65 0.00 0.58 0.23 0.02 95.52 09:02:01 1 9.53 0.00 1.05 1.32 0.03 88.06 09:02:01 2 10.41 0.00 0.82 0.28 0.03 88.45 09:02:01 3 2.40 0.00 0.22 0.32 0.00 97.07 09:02:01 4 25.56 0.00 1.50 1.32 0.05 71.57 09:02:01 5 11.76 0.00 0.80 0.40 0.02 87.02 09:02:01 6 0.35 0.00 0.35 9.29 0.08 89.93 09:02:01 7 14.20 0.00 1.24 8.07 0.05 76.44 09:03:01 all 31.96 0.00 1.13 0.64 0.08 66.19 09:03:01 0 26.15 0.00 1.27 0.53 0.05 71.99 09:03:01 1 35.88 0.00 1.22 0.17 0.07 62.66 09:03:01 2 35.35 0.00 1.05 0.32 0.08 63.19 09:03:01 3 35.13 0.00 1.74 0.82 0.08 62.23 09:03:01 4 33.64 0.00 0.97 0.02 0.07 65.31 09:03:01 5 31.74 0.00 1.05 0.02 0.08 67.10 09:03:01 6 28.66 0.00 0.82 2.84 0.07 67.61 09:03:01 7 29.22 0.00 0.92 0.38 0.07 69.41 09:04:01 all 17.06 0.00 0.92 0.50 0.04 81.48 09:04:01 0 11.44 0.00 0.94 0.00 0.07 87.56 09:04:01 1 10.93 0.00 0.95 0.02 0.03 88.06 09:04:01 2 33.93 0.00 1.10 0.60 0.07 64.30 09:04:01 3 17.76 0.00 0.57 0.48 0.05 81.14 09:04:01 4 23.02 0.00 0.95 0.08 0.05 75.90 09:04:01 5 11.80 0.00 0.85 0.02 0.03 87.30 09:04:01 6 16.91 0.00 0.90 0.08 0.05 82.05 09:04:01 7 10.69 0.00 1.03 2.70 0.05 85.52 Average: all 19.58 0.00 0.96 1.26 0.05 78.14 Average: 0 13.74 0.00 0.93 0.26 0.04 85.04 Average: 1 18.78 0.00 1.07 0.50 0.04 79.60 Average: 2 26.57 0.00 0.99 0.40 0.06 71.97 Average: 3 18.42 0.00 0.84 0.54 0.04 80.16 Average: 4 27.41 0.00 1.14 0.47 0.06 70.92 Average: 5 18.42 0.00 0.90 0.14 0.04 80.49 Average: 6 15.31 0.00 0.69 4.07 0.07 79.86 Average: 7 18.04 0.00 1.06 3.72 0.06 77.13