---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4687 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 852 28941 0 2373 30885 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:52:e0:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe52:e04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d0:cc:b7 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-4687) 10/23/25 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 198.75 21.61 177.14 720.41 63550.07 09:03:01 168.93 22.33 146.60 775.34 69551.48 09:04:01 36.58 1.67 34.91 83.19 14128.45 Average: 134.75 15.20 119.55 526.33 49077.80 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30094672 31745504 2844548 8.64 75492 1880240 1363072 4.01 802988 1738096 242640 09:03:01 27992716 29874212 4946504 15.02 89276 2087216 3467824 10.20 2743336 1874468 11144 09:04:01 29650432 31636704 3288788 9.98 92500 2187640 1435924 4.22 1011828 1950620 105960 Average: 29245940 31085473 3693280 11.21 85756 2051699 2088940 6.15 1519384 1854395 119915 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 66.01 49.33 1129.08 15.69 0.00 0.00 0.00 0.00 09:02:01 lo 1.20 1.20 0.15 0.15 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 ens3 448.80 369.11 2883.69 78.84 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 ens3 270.15 173.67 324.03 69.10 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 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: ens3 261.66 197.38 1445.68 54.55 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: 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-4687) 10/23/25 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.36 0.00 0.81 3.74 0.03 86.05 09:02:01 0 33.33 0.00 2.64 4.02 0.05 59.96 09:02:01 1 1.30 0.00 0.27 0.00 0.02 98.42 09:02:01 2 0.53 0.00 0.12 8.01 0.02 91.32 09:02:01 3 0.15 0.00 0.07 0.02 0.02 99.75 09:02:01 4 0.32 0.00 0.42 1.23 0.00 98.03 09:02:01 5 25.68 0.00 1.70 1.67 0.05 70.90 09:02:01 6 6.22 0.00 0.60 14.71 0.07 78.40 09:02:01 7 7.28 0.00 0.72 0.38 0.02 91.60 09:03:01 all 28.01 0.00 1.18 2.46 0.08 68.27 09:03:01 0 19.83 0.00 1.55 1.25 0.08 77.28 09:03:01 1 24.53 0.00 1.75 1.98 0.07 71.67 09:03:01 2 40.80 0.00 1.36 9.88 0.12 47.84 09:03:01 3 34.46 0.00 0.70 0.84 0.08 63.91 09:03:01 4 33.48 0.00 1.79 3.68 0.07 60.99 09:03:01 5 20.13 0.00 0.83 0.60 0.05 78.39 09:03:01 6 33.37 0.00 0.75 0.55 0.08 65.24 09:03:01 7 17.56 0.00 0.74 0.94 0.07 80.70 09:04:01 all 21.39 0.00 0.87 1.43 0.05 76.25 09:04:01 0 26.74 0.00 1.10 0.13 0.05 71.97 09:04:01 1 16.86 0.00 0.70 0.07 0.05 82.32 09:04:01 2 19.00 0.00 1.05 3.41 0.05 76.50 09:04:01 3 26.28 0.00 1.04 0.68 0.05 71.95 09:04:01 4 16.01 0.00 0.50 6.49 0.05 76.95 09:04:01 5 20.20 0.00 0.99 0.02 0.08 78.71 09:04:01 6 29.41 0.00 1.08 0.68 0.05 68.77 09:04:01 7 16.58 0.00 0.45 0.00 0.05 82.92 Average: all 19.58 0.00 0.95 2.55 0.05 76.86 Average: 0 26.63 0.00 1.76 1.80 0.06 69.74 Average: 1 14.24 0.00 0.91 0.68 0.04 84.13 Average: 2 20.10 0.00 0.84 7.09 0.06 71.91 Average: 3 20.28 0.00 0.60 0.51 0.05 78.56 Average: 4 16.59 0.00 0.90 3.80 0.04 78.67 Average: 5 22.01 0.00 1.17 0.76 0.06 76.00 Average: 6 23.02 0.00 0.81 5.30 0.07 70.80 Average: 7 13.80 0.00 0.63 0.44 0.04 85.08