---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1924 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: 2800.000 BogoMIPS: 5600.00 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 817 28761 0 2588 30915 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:ae:61:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feae:61e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:66:d6:4c 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-1924) 12/28/25 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 362.92 36.16 326.76 1014.23 83230.66 18:16:02 153.82 6.28 147.54 409.13 56819.86 18:17:01 4.76 0.93 3.83 49.21 253.65 18:18:01 16.41 2.95 13.46 92.78 1116.21 Average: 135.02 11.63 123.40 392.77 35501.94 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30074432 31763840 2864780 8.70 78536 1913904 1358756 4.00 795360 1762760 254712 18:16:02 27785440 29673128 5153772 15.65 88456 2093680 3696792 10.88 2932716 1891656 4916 18:17:01 27302816 29193496 5636396 17.11 88544 2096392 4060636 11.95 3417708 1887432 156 18:18:01 29462212 31663028 3477000 10.56 91076 2399636 1435516 4.22 1123664 2019844 309056 Average: 28656225 30573373 4282987 13.00 86653 2125903 2637925 7.76 2067362 1890423 142210 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 157.81 106.17 1463.22 34.14 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:02 ens3 395.62 289.04 2549.40 73.26 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 270.02 144.45 64.18 55.57 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 156.77 125.65 304.25 47.13 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 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.95 166.42 1099.57 52.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1924) 12/28/25 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.23 0.00 0.92 2.79 0.04 86.03 18:15:01 0 15.50 0.00 1.02 0.80 0.03 82.65 18:15:01 1 13.20 0.00 0.92 0.62 0.02 85.25 18:15:01 2 17.92 0.00 1.85 0.83 0.03 79.36 18:15:01 3 6.38 0.00 1.09 4.64 0.07 87.83 18:15:01 4 1.64 0.00 0.39 3.18 0.02 94.77 18:15:01 5 14.18 0.00 0.95 0.40 0.03 84.44 18:15:01 6 6.22 0.00 0.64 11.67 0.05 81.42 18:15:01 7 6.74 0.00 0.50 0.20 0.02 92.54 18:16:02 all 26.56 0.00 1.63 1.25 0.06 70.50 18:16:02 0 18.81 0.00 1.44 1.34 0.07 78.35 18:16:02 1 48.21 0.00 2.80 0.02 0.08 48.89 18:16:02 2 37.60 0.00 2.47 0.02 0.05 59.87 18:16:02 3 20.61 0.00 1.00 0.20 0.05 78.13 18:16:02 4 16.53 0.00 1.21 0.17 0.07 82.03 18:16:02 5 21.24 0.00 1.35 0.20 0.03 77.17 18:16:02 6 24.40 0.00 1.58 6.04 0.08 67.89 18:16:02 7 25.10 0.00 1.14 2.04 0.08 71.64 18:17:01 all 17.77 0.00 0.50 0.01 0.05 81.67 18:17:01 0 20.19 0.00 0.69 0.02 0.03 79.07 18:17:01 1 22.39 0.00 0.53 0.00 0.05 77.04 18:17:01 2 16.77 0.00 0.54 0.00 0.05 82.63 18:17:01 3 21.28 0.00 0.49 0.07 0.05 78.11 18:17:01 4 8.84 0.00 0.34 0.00 0.05 90.77 18:17:01 5 15.95 0.00 0.39 0.02 0.07 83.58 18:17:01 6 17.92 0.00 0.63 0.00 0.03 81.42 18:17:01 7 18.88 0.00 0.36 0.00 0.05 80.71 18:18:01 all 15.38 0.00 0.69 0.08 0.05 83.81 18:18:01 0 14.91 0.00 0.52 0.00 0.03 84.54 18:18:01 1 10.33 0.00 0.32 0.00 0.03 89.32 18:18:01 2 8.02 0.00 0.72 0.00 0.03 91.23 18:18:01 3 9.15 0.00 0.67 0.43 0.07 89.68 18:18:01 4 8.31 0.00 0.43 0.00 0.05 91.21 18:18:01 5 21.91 0.00 1.15 0.07 0.05 76.82 18:18:01 6 14.87 0.00 0.77 0.07 0.05 84.24 18:18:01 7 35.52 0.00 0.92 0.05 0.07 63.44 Average: all 17.49 0.00 0.93 1.04 0.05 80.50 Average: 0 17.34 0.00 0.92 0.54 0.04 81.16 Average: 1 23.55 0.00 1.14 0.16 0.05 75.10 Average: 2 20.09 0.00 1.40 0.21 0.04 78.26 Average: 3 14.33 0.00 0.81 1.34 0.06 83.46 Average: 4 8.86 0.00 0.59 0.83 0.05 89.67 Average: 5 18.33 0.00 0.96 0.17 0.05 80.49 Average: 6 15.85 0.00 0.91 4.46 0.05 78.73 Average: 7 21.57 0.00 0.73 0.57 0.05 77.07