---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-714 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 812 28332 0 3021 30914 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:25:17:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe25:17e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f0:c5:05 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-714) 12/22/25 _x86_64_ (8 CPU) 07:00:07 LINUX RESTART (8 CPU) 07:01:02 tps rtps wtps bread/s bwrtn/s 07:02:01 208.76 35.62 173.14 1826.81 86340.62 07:03:01 96.22 13.25 82.97 815.86 23046.83 07:04:01 6.05 0.23 5.82 9.47 1133.81 07:05:01 15.18 0.37 14.81 17.46 1384.44 Average: 81.02 12.27 68.75 662.55 27732.26 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 29683172 31459448 3256048 9.89 82040 1994672 1797776 5.29 1107816 1836144 137020 07:03:01 27432596 29544608 5506624 16.72 88592 2314552 3462532 10.19 3121472 2044168 26368 07:04:01 26006396 28124228 6932824 21.05 88920 2319692 4763352 14.01 4541636 2040324 32 07:05:01 28989752 31620092 3949468 11.99 91492 2822068 1473876 4.34 1344048 2257436 489188 Average: 28027979 30187094 4911241 14.91 87761 2362746 2874384 8.46 2528743 2044518 163152 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:02:01 ens3 150.69 129.11 1788.10 24.69 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:03:01 ens3 324.48 268.44 3594.35 34.21 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 07:04:01 ens3 16.55 14.66 3.67 12.43 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 3.93 3.93 0.55 0.55 0.00 0.00 0.00 0.00 07:05:01 ens3 90.38 118.10 319.86 2487.49 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 2.66 2.66 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 145.50 132.59 1424.98 642.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-714) 12/22/25 _x86_64_ (8 CPU) 07:00:07 LINUX RESTART (8 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 12.09 0.00 1.02 4.64 0.04 82.20 07:02:01 0 5.28 0.00 0.51 19.92 0.07 74.22 07:02:01 1 26.78 0.00 2.60 2.12 0.05 68.45 07:02:01 2 24.52 0.00 1.51 5.78 0.05 68.13 07:02:01 3 9.27 0.00 0.59 7.01 0.05 83.07 07:02:01 4 2.36 0.00 0.42 0.00 0.02 97.20 07:02:01 5 10.77 0.00 1.96 1.26 0.05 85.95 07:02:01 6 11.84 0.00 0.26 0.76 0.05 87.09 07:02:01 7 5.87 0.00 0.32 0.10 0.03 93.67 07:03:01 all 31.91 0.00 1.14 1.92 0.06 64.98 07:03:01 0 19.15 0.00 1.96 5.37 0.07 73.46 07:03:01 1 36.27 0.00 0.47 0.02 0.07 63.18 07:03:01 2 33.02 0.00 1.47 1.24 0.07 64.21 07:03:01 3 25.28 0.00 0.92 1.29 0.07 72.44 07:03:01 4 31.62 0.00 0.75 1.19 0.05 66.39 07:03:01 5 28.81 0.00 2.10 6.18 0.05 62.85 07:03:01 6 52.33 0.00 0.95 0.07 0.08 46.56 07:03:01 7 28.76 0.00 0.51 0.02 0.05 70.66 07:04:01 all 24.31 0.00 0.37 0.06 0.05 75.21 07:04:01 0 12.72 0.00 0.30 0.12 0.05 86.82 07:04:01 1 24.10 0.00 0.27 0.00 0.05 75.59 07:04:01 2 20.14 0.00 0.35 0.00 0.05 79.46 07:04:01 3 29.80 0.00 0.33 0.00 0.05 69.82 07:04:01 4 14.55 0.00 0.22 0.00 0.05 85.18 07:04:01 5 33.25 0.00 0.45 0.38 0.07 65.85 07:04:01 6 40.69 0.00 0.80 0.02 0.07 58.43 07:04:01 7 19.25 0.00 0.18 0.00 0.03 80.53 07:05:01 all 24.09 0.00 1.19 0.06 0.06 74.60 07:05:01 0 18.05 0.00 0.98 0.43 0.07 80.46 07:05:01 1 20.69 0.00 0.85 0.00 0.03 78.42 07:05:01 2 31.16 0.00 1.07 0.00 0.07 67.70 07:05:01 3 40.08 0.00 1.97 0.05 0.08 57.82 07:05:01 4 20.05 0.00 0.73 0.00 0.07 79.15 07:05:01 5 24.15 0.00 1.58 0.00 0.05 74.22 07:05:01 6 22.75 0.00 1.49 0.00 0.05 75.71 07:05:01 7 15.83 0.00 0.85 0.00 0.03 83.28 Average: all 23.16 0.00 0.93 1.65 0.05 74.20 Average: 0 13.84 0.00 0.94 6.39 0.06 78.76 Average: 1 26.95 0.00 1.04 0.53 0.05 71.43 Average: 2 27.22 0.00 1.10 1.74 0.06 69.88 Average: 3 26.18 0.00 0.96 2.07 0.06 70.73 Average: 4 17.21 0.00 0.53 0.30 0.05 81.92 Average: 5 24.37 0.00 1.52 1.96 0.05 72.09 Average: 6 32.08 0.00 0.88 0.21 0.06 66.77 Average: 7 17.50 0.00 0.47 0.03 0.04 81.96