---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1299 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 9.2G 11G 48% / 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 486 5167 0 2322 7211 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:b2:5b:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:feb2:5b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:8c:5e:7e 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-1299) 05/19/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 4.37 0.00 4.37 0.00 243.80 20:37:01 0.88 0.00 0.88 0.00 11.06 20:38:01 0.82 0.00 0.82 0.00 9.73 20:39:01 0.90 0.00 0.90 0.00 11.73 20:40:01 1.00 0.02 0.98 4.13 12.00 20:41:01 2.10 0.43 1.67 27.20 58.66 20:42:01 87.37 24.79 62.58 877.44 4610.06 20:43:01 74.55 18.00 56.56 1669.86 13035.69 20:44:01 47.81 1.13 46.68 88.65 14507.32 Average: 24.46 4.94 19.52 296.92 3617.38 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6146236 7534192 2021184 24.75 26396 1547996 876472 9.51 438680 1428380 16 20:37:01 6146396 7534428 2021024 24.74 26428 1548000 876472 9.51 438372 1428376 44 20:38:01 6146636 7534704 2020784 24.74 26460 1548004 876472 9.51 438400 1428372 172 20:39:01 6147916 7536028 2019504 24.73 26484 1548008 876472 9.51 437348 1428376 44 20:40:01 6147840 7536120 2019580 24.73 26532 1548132 876472 9.51 437148 1428500 12 20:41:01 6128312 7518636 2039108 24.97 26616 1549976 884516 9.60 454192 1430020 112 20:42:01 5761592 7371180 2405828 29.46 41716 1745892 1013804 11.00 641616 1591272 94112 20:43:01 5372184 7447056 2795236 34.22 60976 2173388 1024556 11.12 751776 1831472 386564 20:44:01 5361860 7451096 2805560 34.35 64752 2183604 902488 9.79 766396 1826380 10496 Average: 5928775 7495938 2238645 27.41 36262 1710333 911969 9.90 533770 1535683 54619 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.08 0.07 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.10 0.12 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.10 0.05 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.07 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.22 0.13 0.13 0.07 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 13.23 8.30 26.65 3.04 0.00 0.00 0.00 0.00 20:42:01 lo 3.07 3.07 0.27 0.27 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 ens3 198.00 138.64 1026.22 41.03 0.00 0.00 0.00 0.00 20:43:01 lo 2.80 2.80 0.28 0.28 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 ens3 133.53 81.15 789.64 9.14 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.20 0.20 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 ens3 20.38 19.36 15.52 8.14 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 40.71 27.60 206.86 6.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1299) 05/19/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.22 0.00 0.03 0.11 0.01 99.63 20:36:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:36:01 2 0.00 0.00 0.00 0.08 0.00 99.92 20:36:01 3 0.81 0.00 0.07 0.35 0.02 98.75 20:37:01 all 0.47 0.00 0.04 0.01 0.02 99.46 20:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:37:01 1 0.03 0.00 0.02 0.00 0.03 99.92 20:37:01 2 0.00 0.00 0.03 0.00 0.02 99.95 20:37:01 3 1.77 0.00 0.10 0.03 0.03 98.06 20:38:01 all 0.02 0.00 0.02 0.00 0.01 99.95 20:38:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:38:01 1 0.00 0.00 0.00 0.00 0.02 99.98 20:38:01 2 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 3 0.00 0.00 0.02 0.02 0.03 99.93 20:39:01 all 0.02 0.00 0.03 0.01 0.02 99.92 20:39:01 0 0.03 0.00 0.07 0.00 0.03 99.87 20:39:01 1 0.05 0.00 0.00 0.00 0.02 99.93 20:39:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 3 0.02 0.00 0.03 0.02 0.02 99.92 20:40:01 all 0.03 0.00 0.01 0.02 0.00 99.94 20:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:40:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:40:01 3 0.08 0.00 0.00 0.07 0.02 99.83 20:41:01 all 0.48 0.00 0.06 0.03 0.05 99.39 20:41:01 0 0.47 0.00 0.03 0.05 0.05 99.40 20:41:01 1 0.37 0.00 0.03 0.00 0.03 99.57 20:41:01 2 0.55 0.00 0.03 0.00 0.03 99.38 20:41:01 3 0.48 0.00 0.13 0.08 0.07 99.23 20:42:01 all 18.69 0.00 1.20 2.54 1.03 76.54 20:42:01 0 27.83 0.00 1.07 0.55 1.07 69.49 20:42:01 1 18.42 0.00 1.30 0.75 0.77 78.76 20:42:01 2 17.26 0.00 1.38 4.43 1.03 75.90 20:42:01 3 11.28 0.00 1.08 4.43 1.23 81.98 20:43:01 all 19.25 1.68 1.97 1.81 1.04 74.24 20:43:01 0 1.85 6.68 1.20 0.68 0.73 88.86 20:43:01 1 31.18 0.02 2.10 0.72 1.20 64.79 20:43:01 2 40.67 0.00 3.09 0.82 1.55 53.87 20:43:01 3 3.34 0.00 1.48 5.04 0.70 89.44 20:44:01 all 20.35 0.00 1.16 1.38 0.95 76.17 20:44:01 0 2.41 0.00 0.56 0.03 0.40 96.60 20:44:01 1 40.53 0.00 1.72 0.18 1.28 56.29 20:44:01 2 7.62 0.00 0.96 1.75 0.93 88.74 20:44:01 3 30.88 0.00 1.42 3.55 1.20 62.96 Average: all 6.63 0.19 0.50 0.66 0.35 91.67 Average: 0 3.65 0.75 0.34 0.15 0.26 94.85 Average: 1 10.09 0.00 0.58 0.18 0.37 88.77 Average: 2 7.36 0.00 0.61 0.79 0.40 90.84 Average: 3 5.42 0.00 0.48 1.51 0.37 92.22