---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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 144G 8% / 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 860 28082 0 3223 30862 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:0c:3e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0c:3e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:4c:05:22 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-24) 07/22/26 _x86_64_ (8 CPU) 08:00:52 LINUX RESTART (8 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 433.49 74.05 359.44 5325.11 143666.72 08:03:01 227.53 38.28 189.25 1896.62 65838.63 08:04:01 24.83 9.82 15.01 762.94 3806.57 08:05:01 4.55 0.10 4.45 4.53 266.58 08:06:01 20.48 0.85 19.63 81.45 1651.06 Average: 142.17 24.62 117.55 1614.08 43044.48 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30178620 31712432 2760600 8.38 66780 1778108 1358968 4.00 831748 1637068 163644 08:03:01 29085888 31277812 3853332 11.70 88168 2393204 1714244 5.04 1319104 2197704 48116 08:04:01 26008480 28285936 6930740 21.04 89844 2474748 4759984 14.00 4407432 2171612 2724 08:05:01 24629688 26911080 8309532 25.23 90148 2478100 6038232 17.77 5777388 2169852 276 08:06:01 28826284 31667864 4112936 12.49 92972 3027180 1396660 4.11 1323604 2431212 538256 Average: 27745792 29971025 5193428 15.77 85582 2430268 3053618 8.98 2731855 2121490 150603 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 08:02:01 ens3 407.02 278.29 1711.66 75.73 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 536.78 395.53 5576.59 64.81 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.70 0.70 0.12 0.12 0.00 0.00 0.00 0.00 08:04:01 ens3 295.48 179.80 114.13 59.95 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 6.16 6.16 2.09 2.09 0.00 0.00 0.00 0.00 08:05:01 ens3 591.40 349.33 134.33 109.66 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.70 2.70 0.34 0.34 0.00 0.00 0.00 0.00 08:06:01 ens3 554.81 477.49 439.09 2795.34 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 477.10 336.09 1595.11 621.08 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-24) 07/22/26 _x86_64_ (8 CPU) 08:00:52 LINUX RESTART (8 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 9.37 0.00 1.29 2.33 0.04 86.97 08:02:01 0 8.92 0.00 0.85 0.45 0.03 89.74 08:02:01 1 7.04 0.00 0.87 1.84 0.03 90.22 08:02:01 2 25.28 0.00 2.21 1.04 0.05 71.43 08:02:01 3 12.61 0.00 2.31 5.04 0.05 79.98 08:02:01 4 4.08 0.00 1.99 7.40 0.05 86.48 08:02:01 5 4.88 0.00 0.79 0.30 0.02 94.02 08:02:01 6 2.69 0.00 0.53 0.40 0.02 96.36 08:02:01 7 9.51 0.00 0.72 2.19 0.07 87.51 08:03:01 all 15.11 0.00 1.09 0.98 0.05 82.77 08:03:01 0 34.35 0.00 2.07 0.63 0.07 62.88 08:03:01 1 28.05 0.00 1.08 0.37 0.07 70.43 08:03:01 2 4.77 0.00 0.75 0.27 0.03 94.17 08:03:01 3 14.05 0.00 1.67 4.63 0.05 79.60 08:03:01 4 11.39 0.00 1.37 0.33 0.03 86.88 08:03:01 5 12.53 0.00 0.43 0.02 0.05 86.97 08:03:01 6 8.96 0.00 0.50 0.05 0.03 90.45 08:03:01 7 6.74 0.00 0.85 1.52 0.03 90.85 08:04:01 all 39.89 0.00 0.82 0.09 0.08 59.12 08:04:01 0 32.74 0.00 0.53 0.05 0.08 66.59 08:04:01 1 33.27 0.00 0.85 0.12 0.10 65.66 08:04:01 2 46.50 0.00 0.99 0.08 0.08 52.35 08:04:01 3 43.34 0.00 0.50 0.07 0.07 56.03 08:04:01 4 54.46 0.00 1.69 0.32 0.08 43.45 08:04:01 5 31.43 0.00 0.48 0.02 0.07 68.00 08:04:01 6 37.21 0.00 0.87 0.02 0.08 61.82 08:04:01 7 40.20 0.00 0.68 0.05 0.08 58.98 08:05:01 all 25.69 0.00 0.62 0.01 0.06 73.62 08:05:01 0 26.40 0.00 0.75 0.02 0.05 72.79 08:05:01 1 14.35 0.00 0.35 0.00 0.05 85.26 08:05:01 2 26.40 0.00 0.52 0.00 0.05 73.04 08:05:01 3 25.40 0.00 0.37 0.02 0.07 74.15 08:05:01 4 30.23 0.00 0.40 0.00 0.07 69.30 08:05:01 5 30.57 0.00 0.94 0.00 0.08 68.41 08:05:01 6 25.44 0.00 1.25 0.00 0.07 73.24 08:05:01 7 26.92 0.00 0.35 0.03 0.05 72.64 08:06:01 all 25.73 0.00 1.50 0.06 0.07 72.64 08:06:01 0 27.69 0.00 1.39 0.05 0.07 70.81 08:06:01 1 29.75 0.00 1.40 0.00 0.08 68.77 08:06:01 2 22.42 0.00 1.17 0.05 0.05 76.31 08:06:01 3 22.53 0.00 1.67 0.00 0.07 75.72 08:06:01 4 24.88 0.00 1.18 0.00 0.08 73.85 08:06:01 5 22.69 0.00 1.33 0.03 0.07 75.88 08:06:01 6 23.01 0.00 1.62 0.03 0.07 75.27 08:06:01 7 32.83 0.00 2.29 0.32 0.08 64.48 Average: all 23.16 0.00 1.06 0.69 0.06 75.02 Average: 0 26.02 0.00 1.12 0.24 0.06 72.56 Average: 1 22.47 0.00 0.91 0.46 0.07 76.09 Average: 2 25.08 0.00 1.13 0.29 0.05 73.45 Average: 3 23.60 0.00 1.30 1.95 0.06 73.09 Average: 4 25.01 0.00 1.33 1.61 0.06 71.99 Average: 5 20.42 0.00 0.79 0.07 0.06 78.65 Average: 6 19.46 0.00 0.96 0.10 0.05 79.43 Average: 7 23.24 0.00 0.98 0.82 0.06 74.89