---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19178 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 840 28928 0 2398 30895 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:31:4b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe31:4b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:78:be:1e 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-19178) 02/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:16 43.82 3.37 40.45 38.39 13905.70 09:03:01 117.39 18.34 99.05 405.22 34911.79 09:04:01 129.38 9.67 119.71 542.31 36271.55 09:05:01 50.52 2.07 48.46 96.25 29737.18 Average: 80.84 7.45 73.39 248.45 27445.75 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:16 30215724 31642452 2723496 8.27 54568 1692440 1457236 4.29 898856 1551296 45868 09:03:01 30070328 31749376 2868892 8.71 78108 1904912 1343856 3.95 807964 1754440 148484 09:04:01 27898560 29814876 5040660 15.30 91588 2117644 3458304 10.18 2804860 1901888 6228 09:05:01 29571264 31584532 3367956 10.22 94972 2209540 1485300 4.37 1065736 1969716 9168 Average: 29438969 31197809 3500251 10.63 79809 1981134 1936174 5.70 1394354 1794335 52437 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:16 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 09:02:16 ens3 51.46 32.71 685.70 4.85 0.00 0.00 0.00 0.00 09:02:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 ens3 102.01 86.97 645.68 24.10 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 ens3 487.90 370.87 3045.94 107.92 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 09:05:01 lo 4.98 4.98 0.47 0.47 0.00 0.00 0.00 0.00 09:05:01 ens3 145.21 108.32 103.09 45.83 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 193.91 146.67 1123.74 44.59 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-19178) 02/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:16 all 2.73 0.00 0.18 14.18 0.02 82.89 09:02:16 0 4.55 0.00 0.30 61.42 0.01 33.72 09:02:16 1 3.87 0.00 0.27 0.11 0.01 95.74 09:02:16 2 1.21 0.00 0.09 0.00 0.01 98.68 09:02:16 3 0.80 0.00 0.04 0.03 0.00 99.14 09:02:16 4 0.04 0.00 0.00 0.00 0.00 99.96 09:02:16 5 0.03 0.00 0.04 34.48 0.04 65.41 09:02:16 6 7.05 0.00 0.47 15.26 0.05 77.16 09:02:16 7 4.31 0.00 0.23 2.16 0.01 93.28 09:03:01 all 7.41 0.00 0.58 4.55 0.04 87.42 09:03:01 0 0.09 0.00 0.38 14.37 0.00 85.16 09:03:01 1 23.91 0.00 1.64 1.49 0.04 72.92 09:03:01 2 9.97 0.00 0.69 2.35 0.04 86.95 09:03:01 3 12.08 0.00 0.97 0.51 0.04 86.40 09:03:01 4 2.04 0.00 0.27 0.02 0.00 97.68 09:03:01 5 0.89 0.00 0.11 15.87 0.07 83.07 09:03:01 6 9.37 0.00 0.42 1.88 0.07 88.27 09:03:01 7 0.95 0.00 0.16 0.00 0.04 98.85 09:04:01 all 30.14 0.00 1.34 1.82 0.07 66.63 09:04:01 0 27.69 0.00 0.82 1.74 0.07 69.69 09:04:01 1 34.34 0.00 0.80 0.22 0.07 64.57 09:04:01 2 31.28 0.00 1.22 0.10 0.07 67.33 09:04:01 3 35.21 0.00 2.66 0.28 0.08 61.76 09:04:01 4 30.95 0.00 0.77 0.30 0.08 67.89 09:04:01 5 32.84 0.00 2.05 11.64 0.07 53.41 09:04:01 6 19.90 0.00 0.84 0.07 0.07 79.13 09:04:01 7 28.48 0.00 1.56 0.12 0.05 69.79 09:05:01 all 21.07 0.00 0.86 1.40 0.05 76.63 09:05:01 0 17.52 0.00 0.88 6.63 0.05 74.92 09:05:01 1 30.47 0.00 1.07 0.43 0.05 67.98 09:05:01 2 15.46 0.00 0.49 3.33 0.07 80.65 09:05:01 3 35.16 0.00 0.97 0.55 0.07 63.26 09:05:01 4 15.30 0.00 0.68 0.03 0.02 83.96 09:05:01 5 14.87 0.00 0.90 0.00 0.03 84.19 09:05:01 6 24.21 0.00 0.89 0.13 0.05 74.72 09:05:01 7 15.53 0.00 0.99 0.08 0.05 83.35 Average: all 15.05 0.00 0.72 6.07 0.04 78.13 Average: 0 12.75 0.00 0.59 23.85 0.03 62.77 Average: 1 21.94 0.00 0.86 0.48 0.04 76.68 Average: 2 13.96 0.00 0.59 1.30 0.05 84.11 Average: 3 20.15 0.00 1.10 0.31 0.05 78.39 Average: 4 11.98 0.00 0.41 0.09 0.03 87.49 Average: 5 12.11 0.00 0.77 16.60 0.05 70.47 Average: 6 14.94 0.00 0.65 5.18 0.06 79.16 Average: 7 12.54 0.00 0.74 0.72 0.04 85.97