---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19193 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 10G 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 894 29196 0 2076 30853 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:79:ea:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe79:ea56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:03:e7:bb 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-19193) 02/22/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 108.55 47.75 60.80 4442.39 75684.37 10:01:01 26.13 0.00 26.13 0.00 40463.12 10:02:01 25.29 0.00 25.29 0.00 38711.10 10:03:01 17.61 0.00 17.61 0.00 26621.30 10:04:01 1.07 0.00 1.07 0.00 14.40 10:05:01 328.45 26.05 302.40 873.19 7444.63 Average: 84.51 12.30 72.21 885.98 31490.37 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30656104 31898952 2283116 6.93 38636 1532868 1298044 3.82 620428 1414468 16 10:01:01 30651444 31894460 2287776 6.95 38724 1532872 1298044 3.82 625928 1414440 236 10:02:01 30650248 31893360 2288972 6.95 38820 1532848 1298044 3.82 626192 1414440 20 10:03:01 30648868 31892124 2290352 6.95 38900 1532864 1298044 3.82 627316 1414440 32 10:04:01 30646320 31889660 2292900 6.96 38956 1532876 1318312 3.88 630108 1414452 40 10:05:01 30054248 31636368 2884972 8.76 69916 1822896 1395056 4.10 915352 1680260 208948 Average: 30551205 31850821 2388015 7.25 43992 1581204 1317591 3.88 674221 1458750 34882 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 221.71 149.03 570.53 29.84 0.00 0.00 0.00 0.00 10:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 3.13 1.52 2.52 0.63 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 0.27 0.18 0.07 0.26 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 0.43 0.17 0.08 0.02 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 1.58 0.63 0.54 0.72 0.00 0.00 0.00 0.00 10:05:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 200.40 130.44 1203.18 48.62 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 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: ens3 71.25 47.00 296.14 13.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19193) 02/22/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 2.37 0.00 0.66 2.42 0.02 94.54 10:00:01 0 2.10 0.00 0.57 0.43 0.03 96.87 10:00:01 1 2.74 0.00 0.64 14.83 0.03 81.76 10:00:01 2 1.88 0.00 1.53 0.05 0.02 96.52 10:00:01 3 2.32 0.00 0.55 0.40 0.02 96.71 10:00:01 4 1.78 0.00 0.32 0.40 0.02 97.48 10:00:01 5 4.04 0.00 0.67 1.98 0.03 93.28 10:00:01 6 1.63 0.00 0.53 0.93 0.02 96.89 10:00:01 7 2.48 0.00 0.43 0.32 0.02 96.75 10:01:01 all 0.26 0.00 0.02 0.83 0.01 98.89 10:01:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:01:01 1 0.05 0.00 0.03 6.66 0.02 93.24 10:01:01 2 0.08 0.00 0.00 0.00 0.00 99.92 10:01:01 3 0.12 0.00 0.02 0.00 0.00 99.87 10:01:01 4 0.08 0.00 0.03 0.00 0.00 99.88 10:01:01 5 0.02 0.00 0.02 0.00 0.02 99.95 10:01:01 6 1.63 0.00 0.02 0.00 0.00 98.35 10:01:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:02:01 all 0.03 0.00 0.01 1.34 0.01 98.61 10:02:01 0 0.02 0.00 0.03 0.00 0.03 99.92 10:02:01 1 0.07 0.00 0.00 10.75 0.02 89.17 10:02:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:02:01 3 0.08 0.00 0.02 0.00 0.00 99.90 10:02:01 4 0.03 0.00 0.00 0.00 0.02 99.95 10:02:01 5 0.00 0.00 0.00 0.00 0.02 99.98 10:02:01 6 0.03 0.00 0.00 0.00 0.00 99.97 10:02:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:03:01 all 0.17 0.00 0.01 1.21 0.01 98.59 10:03:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:03:01 1 0.02 0.00 0.05 9.72 0.02 90.19 10:03:01 2 0.00 0.00 0.03 0.00 0.00 99.97 10:03:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:03:01 4 0.02 0.00 0.00 0.00 0.00 99.98 10:03:01 5 0.02 0.00 0.02 0.00 0.02 99.95 10:03:01 6 1.22 0.00 0.00 0.00 0.02 98.76 10:03:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:04:01 all 0.04 0.00 0.01 0.03 0.00 99.92 10:04:01 0 0.02 0.00 0.00 0.00 0.03 99.95 10:04:01 1 0.07 0.00 0.02 0.20 0.02 99.70 10:04:01 2 0.08 0.00 0.00 0.00 0.00 99.92 10:04:01 3 0.08 0.00 0.02 0.00 0.00 99.90 10:04:01 4 0.05 0.00 0.00 0.00 0.02 99.93 10:04:01 5 0.03 0.00 0.02 0.00 0.00 99.95 10:04:01 6 0.02 0.00 0.00 0.00 0.00 99.98 10:04:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:05:01 all 9.06 0.00 0.77 1.22 0.03 88.92 10:05:01 0 3.93 0.00 0.25 0.00 0.02 95.80 10:05:01 1 1.37 0.00 0.23 1.73 0.02 96.65 10:05:01 2 20.25 0.00 1.74 3.67 0.07 74.27 10:05:01 3 16.24 0.00 1.87 3.85 0.05 77.99 10:05:01 4 17.88 0.00 1.22 0.45 0.03 80.42 10:05:01 5 7.11 0.00 0.40 0.02 0.02 92.46 10:05:01 6 1.52 0.00 0.25 0.02 0.02 98.20 10:05:01 7 4.21 0.00 0.22 0.02 0.05 95.50 Average: all 1.99 0.00 0.25 1.17 0.01 96.58 Average: 0 1.03 0.00 0.15 0.07 0.03 98.73 Average: 1 0.72 0.00 0.16 7.31 0.02 91.79 Average: 2 3.71 0.00 0.55 0.62 0.01 95.11 Average: 3 3.14 0.00 0.41 0.71 0.01 95.73 Average: 4 3.31 0.00 0.26 0.14 0.01 96.28 Average: 5 1.87 0.00 0.19 0.33 0.02 97.60 Average: 6 1.01 0.00 0.13 0.16 0.01 98.69 Average: 7 1.13 0.00 0.11 0.06 0.01 98.70