---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28171 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 858 26681 0 4626 30852 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:d1:54:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fed1:54fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7b:d1: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-28171) 07/15/25 _x86_64_ (8 CPU) 11:09:30 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 341.26 28.93 312.33 946.78 68569.64 11:12:01 206.91 44.34 162.58 2497.83 77280.64 11:13:01 20.83 3.52 17.31 104.12 6535.71 11:14:01 21.18 0.45 20.73 13.46 16531.42 11:15:01 27.48 0.12 27.36 3.07 25349.51 11:16:01 203.38 4.12 199.27 549.24 32104.78 Average: 136.84 13.58 123.26 685.78 37729.13 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 30051196 31666340 2888016 8.77 72744 1851396 1456816 4.29 899812 1696956 187212 11:12:01 27868892 29891616 5070320 15.39 89024 2226420 3018004 8.88 2772280 1967920 29880 11:13:01 27791808 30104700 5147404 15.63 91576 2507896 2616328 7.70 2659300 2148144 255404 11:14:01 26644032 29665400 6295180 19.11 94004 3202052 2967268 8.73 3097952 2832452 466484 11:15:01 25711196 29784244 7228016 21.94 97268 4225412 3607032 10.61 3012368 3816408 728636 11:16:01 27265712 31536336 5673500 17.22 100648 4411064 1490432 4.39 1330356 3939020 26936 Average: 27555473 30441439 5383739 16.34 90877 3070707 2525980 7.43 2295345 2733483 282425 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:11:01 ens3 380.84 242.11 1774.51 60.72 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:12:01 ens3 753.82 522.99 3782.27 128.82 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 37.78 37.78 191.54 191.54 0.00 0.00 0.00 0.00 11:13:01 ens3 306.68 187.37 459.79 59.72 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 11:14:01 ens3 306.38 188.49 78.81 62.46 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 4.38 4.38 2.12 2.12 0.00 0.00 0.00 0.00 11:15:01 ens3 419.56 224.63 688.16 70.78 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:16:01 ens3 894.42 512.53 2562.98 127.78 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 8.01 8.01 32.58 32.58 0.00 0.00 0.00 0.00 Average: ens3 510.28 313.02 1557.77 85.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28171) 07/15/25 _x86_64_ (8 CPU) 11:09:30 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 10.56 0.00 0.90 3.29 0.04 85.21 11:11:01 0 9.69 0.00 0.45 0.18 0.02 89.66 11:11:01 1 2.74 0.00 0.25 0.00 0.02 96.99 11:11:01 2 29.48 0.00 1.52 1.14 0.05 67.81 11:11:01 3 19.44 0.00 2.39 7.67 0.08 70.42 11:11:01 4 15.69 0.00 1.24 0.97 0.07 82.04 11:11:01 5 3.92 0.00 0.35 0.77 0.03 94.93 11:11:01 6 2.22 0.00 0.17 5.70 0.03 91.88 11:11:01 7 1.36 0.00 0.80 9.90 0.03 87.90 11:12:01 all 36.36 0.00 1.55 1.24 0.07 60.79 11:12:01 0 33.57 0.00 1.27 0.12 0.05 64.99 11:12:01 1 29.38 0.00 1.64 0.54 0.07 68.38 11:12:01 2 40.76 0.00 1.24 0.25 0.08 57.67 11:12:01 3 30.38 0.00 1.14 1.86 0.05 66.58 11:12:01 4 40.52 0.00 1.84 3.83 0.08 53.73 11:12:01 5 33.50 0.00 2.03 0.40 0.08 63.99 11:12:01 6 35.92 0.00 1.05 2.66 0.05 60.32 11:12:01 7 46.78 0.00 2.19 0.27 0.10 50.67 11:13:01 all 41.97 0.00 0.86 0.06 0.07 57.04 11:13:01 0 38.04 0.00 0.75 0.02 0.07 61.12 11:13:01 1 51.75 0.00 0.67 0.03 0.07 47.48 11:13:01 2 44.39 0.00 0.67 0.00 0.07 54.88 11:13:01 3 39.41 0.00 0.70 0.05 0.07 59.78 11:13:01 4 38.69 0.00 1.24 0.07 0.07 59.94 11:13:01 5 26.43 0.00 0.59 0.00 0.05 72.94 11:13:01 6 40.05 0.00 1.49 0.35 0.08 58.03 11:13:01 7 56.90 0.00 0.73 0.00 0.08 42.28 11:14:01 all 47.08 0.00 1.24 0.25 0.07 51.35 11:14:01 0 59.15 0.00 1.08 0.00 0.08 39.68 11:14:01 1 45.33 0.00 1.44 1.10 0.07 52.06 11:14:01 2 35.33 0.00 1.55 0.02 0.05 63.05 11:14:01 3 59.47 0.00 1.40 0.00 0.08 39.04 11:14:01 4 41.88 0.00 1.04 0.08 0.07 56.93 11:14:01 5 36.95 0.00 1.21 0.00 0.07 61.78 11:14:01 6 53.81 0.00 1.20 0.84 0.08 44.06 11:14:01 7 44.72 0.00 1.07 0.00 0.07 54.14 11:15:01 all 42.30 0.00 1.32 0.28 0.07 56.03 11:15:01 0 45.46 0.00 1.08 0.00 0.07 53.39 11:15:01 1 40.84 0.00 1.67 0.00 0.07 57.42 11:15:01 2 48.70 0.00 1.49 0.00 0.08 49.73 11:15:01 3 40.56 0.00 0.70 0.00 0.07 58.67 11:15:01 4 54.57 0.00 0.60 0.12 0.08 44.63 11:15:01 5 22.76 0.00 0.84 1.52 0.07 74.80 11:15:01 6 48.40 0.00 2.31 0.55 0.08 48.65 11:15:01 7 37.29 0.00 1.82 0.02 0.07 60.81 11:16:01 all 29.89 0.00 1.25 1.01 0.06 67.78 11:16:01 0 24.26 0.00 0.93 0.67 0.05 74.09 11:16:01 1 30.75 0.00 0.75 0.00 0.05 68.45 11:16:01 2 32.68 0.00 1.19 0.12 0.05 65.97 11:16:01 3 31.18 0.00 1.80 3.00 0.07 63.95 11:16:01 4 31.01 0.00 1.12 1.98 0.08 65.81 11:16:01 5 37.33 0.00 1.68 0.15 0.07 60.77 11:16:01 6 18.59 0.00 1.38 1.27 0.05 78.71 11:16:01 7 33.36 0.00 1.17 0.90 0.08 64.49 Average: all 34.70 0.00 1.19 1.02 0.07 63.03 Average: 0 35.03 0.00 0.93 0.16 0.06 63.83 Average: 1 33.48 0.00 1.07 0.28 0.06 65.11 Average: 2 38.55 0.00 1.28 0.25 0.06 59.85 Average: 3 36.75 0.00 1.36 2.09 0.07 59.73 Average: 4 37.06 0.00 1.18 1.17 0.08 60.51 Average: 5 26.80 0.00 1.12 0.48 0.06 71.55 Average: 6 33.16 0.00 1.27 1.89 0.06 63.62 Average: 7 36.75 0.00 1.30 1.85 0.07 60.04