---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5365 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 824 28820 0 2521 30909 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:3c:9d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe3c:9d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:04:0f:fb 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-5365) 04/24/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 363.33 30.72 332.60 997.80 47623.79 09:03:01 157.86 22.08 135.78 790.13 49885.95 09:04:01 55.91 2.50 53.42 97.30 43806.06 Average: 191.40 18.36 173.04 626.32 47102.19 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30053748 31680848 2885472 8.76 72900 1862444 1443140 4.25 876916 1713460 220956 09:03:01 28622060 30516700 4317160 13.11 89268 2100916 2948152 8.67 2082608 1911832 14132 09:04:01 29506640 31632744 3432580 10.42 93828 2323060 1443792 4.25 1021772 2078580 93016 Average: 29394149 31276764 3545071 10.76 85332 2095473 1945028 5.72 1327099 1901291 109368 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 355.97 218.00 1620.74 65.58 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 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 416.00 328.23 2584.87 76.05 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 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 507.51 319.01 2312.36 90.23 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 09:04:01 lo 13.11 13.11 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 426.89 288.81 2175.75 77.35 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 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5365) 04/24/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.16 0.00 0.99 2.77 0.04 85.04 09:02:01 0 14.82 0.00 1.05 0.46 0.05 83.61 09:02:01 1 8.91 0.00 0.59 8.41 0.03 82.05 09:02:01 2 8.85 0.00 0.63 0.49 0.03 90.00 09:02:01 3 7.81 0.00 0.49 0.17 0.02 91.51 09:02:01 4 2.40 0.00 1.22 3.55 0.02 92.81 09:02:01 5 2.72 0.00 0.44 0.05 0.02 96.77 09:02:01 6 4.11 0.00 0.66 6.41 0.03 88.78 09:02:01 7 39.68 0.00 2.80 2.62 0.08 54.81 09:03:01 all 20.09 0.00 1.33 3.90 0.07 74.62 09:03:01 0 21.62 0.00 2.39 1.71 0.10 74.18 09:03:01 1 17.42 0.00 0.97 10.77 0.07 70.77 09:03:01 2 20.28 0.00 0.97 5.94 0.08 72.72 09:03:01 3 18.69 0.00 1.52 2.50 0.07 77.22 09:03:01 4 28.08 0.00 1.12 6.42 0.08 64.30 09:03:01 5 18.40 0.00 1.19 0.20 0.08 80.13 09:03:01 6 13.21 0.00 0.82 1.20 0.05 84.71 09:03:01 7 22.98 0.00 1.60 2.45 0.07 72.90 09:04:01 all 34.09 0.00 1.28 0.89 0.09 63.66 09:04:01 0 36.67 0.00 1.02 0.02 0.08 62.21 09:04:01 1 32.63 0.00 1.17 0.00 0.08 66.12 09:04:01 2 39.16 0.00 1.22 0.08 0.10 59.44 09:04:01 3 22.59 0.00 0.82 0.30 0.07 76.22 09:04:01 4 33.95 0.00 1.62 3.66 0.08 60.69 09:04:01 5 38.46 0.00 1.73 0.07 0.10 59.65 09:04:01 6 37.72 0.00 1.12 0.17 0.10 60.89 09:04:01 7 31.46 0.00 1.57 2.79 0.10 64.07 Average: all 21.84 0.00 1.20 2.52 0.07 74.38 Average: 0 24.43 0.00 1.49 0.73 0.08 73.28 Average: 1 19.71 0.00 0.91 6.38 0.06 72.93 Average: 2 22.85 0.00 0.94 2.18 0.07 73.96 Average: 3 16.40 0.00 0.95 0.99 0.05 81.60 Average: 4 21.59 0.00 1.32 4.55 0.06 72.48 Average: 5 19.94 0.00 1.12 0.11 0.07 78.77 Average: 6 18.42 0.00 0.87 2.57 0.06 78.07 Average: 7 31.33 0.00 1.99 2.62 0.08 63.98