---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8629 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 5048 0 2451 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:b1:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:feb9:b18c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8f:e6:1e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8629) 08/18/26 _x86_64_ (4 CPU) 20:34:07 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 4.30 0.00 4.30 0.00 240.23 20:37:01 1.57 0.02 1.55 1.73 17.59 20:38:01 1.22 0.00 1.22 0.00 14.00 20:39:01 1.83 0.00 1.83 0.00 21.06 20:40:01 1.27 0.02 1.25 3.20 14.40 20:41:01 2.20 0.37 1.83 26.39 39.32 20:42:01 91.83 24.65 67.19 880.52 5122.75 20:43:01 58.93 15.08 43.85 1223.59 8781.07 20:44:01 64.03 3.63 60.40 544.09 21461.65 Average: 25.24 4.86 20.38 297.74 3968.27 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6166700 7552928 2000720 24.50 26432 1546080 876756 9.51 418816 1426428 20 20:37:01 6166972 7553372 2000448 24.49 26496 1546144 876756 9.51 417896 1426472 124 20:38:01 6166824 7553328 2000596 24.49 26584 1546148 876756 9.51 418080 1426464 152 20:39:01 6167840 7554440 1999580 24.48 26688 1546144 876756 9.51 417032 1426468 16 20:40:01 6167848 7554608 1999572 24.48 26776 1546248 876756 9.51 417208 1426524 8 20:41:01 6146572 7534928 2020848 24.74 26900 1547648 876756 9.51 437448 1427752 100 20:42:01 5677260 7367776 2490160 30.49 49064 1813844 1010828 10.97 669712 1634208 157812 20:43:01 5352860 7431452 2814560 34.46 61468 2175084 948376 10.29 568988 2025008 304344 20:44:01 5201232 7420392 2966188 36.32 65680 2308960 948200 10.29 800848 1944560 26024 Average: 5912679 7502580 2254741 27.61 37343 1730700 907549 9.85 507336 1573765 54289 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 1.22 0.93 1.47 0.06 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.18 0.08 0.07 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 8.70 4.57 15.46 2.41 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 139.38 87.55 1008.34 37.64 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 ens3 135.45 104.87 1179.42 11.03 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 40.60 33.16 108.13 8.45 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 36.18 25.71 256.99 6.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8629) 08/18/26 _x86_64_ (4 CPU) 20:34:07 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.06 0.00 0.04 0.11 0.02 99.77 20:36:01 0 0.07 0.00 0.05 0.33 0.03 99.52 20:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:36:01 2 0.02 0.00 0.03 0.10 0.03 99.82 20:36:01 3 0.13 0.00 0.05 0.00 0.00 99.82 20:37:01 all 0.03 0.00 0.02 0.01 0.01 99.92 20:37:01 0 0.05 0.00 0.00 0.00 0.02 99.93 20:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:37:01 2 0.02 0.00 0.02 0.03 0.00 99.93 20:37:01 3 0.03 0.00 0.03 0.03 0.02 99.88 20:38:01 all 0.01 0.00 0.03 0.02 0.02 99.93 20:38:01 0 0.00 0.00 0.03 0.00 0.02 99.95 20:38:01 1 0.02 0.00 0.00 0.00 0.02 99.97 20:38:01 2 0.00 0.00 0.03 0.00 0.05 99.92 20:38:01 3 0.03 0.00 0.07 0.07 0.02 99.82 20:39:01 all 0.10 0.00 0.03 0.03 0.01 99.82 20:39:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 2 0.28 0.00 0.02 0.00 0.05 99.65 20:39:01 3 0.10 0.00 0.08 0.13 0.02 99.67 20:40:01 all 0.03 0.00 0.02 0.02 0.01 99.92 20:40:01 0 0.00 0.00 0.03 0.00 0.00 99.97 20:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:40:01 2 0.00 0.00 0.02 0.00 0.02 99.97 20:40:01 3 0.07 0.00 0.05 0.08 0.00 99.80 20:41:01 all 0.53 0.00 0.06 0.06 0.06 99.29 20:41:01 0 0.22 0.00 0.05 0.03 0.10 99.60 20:41:01 1 0.33 0.00 0.05 0.10 0.03 99.48 20:41:01 2 0.80 0.00 0.03 0.00 0.07 99.10 20:41:01 3 0.78 0.00 0.10 0.12 0.05 98.95 20:42:01 all 21.70 0.00 1.45 3.07 1.46 72.32 20:42:01 0 19.94 0.00 1.70 4.86 1.25 72.25 20:42:01 1 25.04 0.00 1.26 1.57 1.81 70.32 20:42:01 2 20.93 0.00 1.27 0.57 1.12 76.12 20:42:01 3 20.87 0.00 1.57 5.26 1.64 70.66 20:43:01 all 20.36 0.00 1.88 1.71 1.48 74.58 20:43:01 0 14.37 0.00 1.07 0.48 0.95 83.13 20:43:01 1 5.59 0.00 1.41 2.74 1.72 88.54 20:43:01 2 31.02 0.00 2.39 1.54 1.64 63.40 20:43:01 3 30.47 0.00 2.67 2.06 1.66 63.15 20:44:01 all 18.73 1.63 1.37 1.83 1.31 75.13 20:44:01 0 5.70 6.49 1.15 1.56 1.11 83.99 20:44:01 1 3.89 0.02 1.11 4.37 1.26 89.37 20:44:01 2 48.48 0.00 1.76 1.30 1.75 46.72 20:44:01 3 16.98 0.00 1.46 0.08 1.08 80.39 Average: all 6.86 0.18 0.55 0.76 0.49 91.16 Average: 0 4.49 0.72 0.45 0.81 0.39 93.14 Average: 1 3.90 0.00 0.43 0.98 0.54 94.15 Average: 2 11.33 0.00 0.62 0.40 0.53 87.13 Average: 3 7.75 0.00 0.68 0.87 0.50 90.19