---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8992 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: 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): 0-3 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 11G 9.0G 54% / 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: 7976 508 3619 0 3847 7169 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:c4:cf:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec4:cf97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:07:0b:07 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-8992) 03/15/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.26 68.84 85.42 5576.54 39616.61 21:41:01 57.30 0.22 57.08 23.59 8572.78 21:42:01 219.84 111.93 107.91 5468.98 20787.34 21:43:01 94.75 19.45 75.30 1205.67 25710.11 21:44:01 40.06 5.10 34.97 652.07 22800.87 21:45:01 70.40 29.06 41.34 1307.38 6693.42 21:46:01 21.30 0.87 20.43 77.45 1521.75 Average: 94.08 33.72 60.36 2049.36 17980.25 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5913392 7425896 2254036 27.60 35796 1658476 983572 10.67 573484 1515396 54988 21:41:01 5619384 7372964 2548044 31.20 55976 1866128 1014140 11.00 640896 1715404 93000 21:42:01 5091124 7404896 3076304 37.67 73016 2390096 1044300 11.33 850568 1993696 85028 21:43:01 3766704 7195808 4400724 53.88 105668 3402276 1547972 16.80 1458128 2623712 391112 21:44:01 3948084 7370664 4219344 51.66 120868 3370480 1183288 12.84 1515132 2374020 25584 21:45:01 3734556 7357484 4432872 54.28 125752 3565612 992944 10.77 1604096 2499360 10940 21:46:01 3712400 7345756 4455028 54.55 128324 3573612 1003752 10.89 1623396 2501840 8708 Average: 4540806 7353353 3626622 44.40 92200 2832383 1109995 12.04 1180814 2174775 95623 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 314.71 160.91 1071.26 60.58 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 64.50 45.77 722.75 5.91 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 368.69 252.00 792.36 23.74 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 181.94 167.82 1531.83 14.51 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.33 6.33 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.45 0.60 0.36 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 236.23 180.87 2567.67 30.68 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.95 12.61 10.82 6.16 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 168.60 117.39 957.23 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8992) 03/15/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.45 0.00 2.49 5.85 3.14 72.07 21:40:02 0 7.62 0.00 1.62 6.93 2.56 81.28 21:40:02 1 9.67 0.00 1.50 4.85 2.71 81.26 21:40:02 2 14.03 0.00 4.78 7.78 4.06 69.36 21:40:02 3 34.50 0.00 2.03 3.80 3.22 56.45 21:41:01 all 18.38 0.00 1.21 3.14 1.91 75.36 21:41:01 0 8.73 0.00 0.56 0.08 0.61 90.02 21:41:01 1 6.35 0.00 0.74 7.14 1.55 84.23 21:41:01 2 34.41 0.00 2.41 4.85 4.00 54.32 21:41:01 3 23.81 0.00 1.12 0.42 1.42 73.23 21:42:01 all 14.05 1.67 2.79 7.91 3.35 70.22 21:42:01 0 20.67 6.68 3.42 9.08 3.19 56.96 21:42:01 1 15.51 0.03 2.55 5.76 2.99 73.15 21:42:01 2 11.11 0.00 3.04 8.62 4.31 72.92 21:42:01 3 9.00 0.00 2.20 8.20 2.93 77.67 21:43:01 all 59.33 0.00 7.91 0.62 7.37 24.76 21:43:01 0 59.43 0.00 7.84 0.95 7.03 24.75 21:43:01 1 58.05 0.00 8.16 0.84 7.16 25.80 21:43:01 2 58.91 0.00 8.06 0.41 8.02 24.61 21:43:01 3 60.93 0.00 7.61 0.31 7.25 23.91 21:44:01 all 56.73 0.00 9.86 0.23 8.58 24.59 21:44:01 0 50.39 0.00 9.08 0.15 9.81 30.57 21:44:01 1 55.09 0.00 10.10 0.31 8.26 26.23 21:44:01 2 56.54 0.00 9.70 0.16 8.71 24.88 21:44:01 3 64.99 0.00 10.55 0.31 7.49 16.65 21:45:01 all 29.72 0.00 2.22 2.60 5.24 60.21 21:45:01 0 35.42 0.00 1.95 0.67 5.00 56.97 21:45:01 1 23.91 0.00 1.97 2.78 5.11 66.22 21:45:01 2 27.87 0.00 2.19 1.98 5.34 62.63 21:45:01 3 31.70 0.00 2.81 4.98 5.54 54.97 21:46:01 all 19.98 0.00 0.98 1.11 1.82 76.12 21:46:01 0 42.91 0.00 1.37 0.43 2.38 52.90 21:46:01 1 13.96 0.00 0.59 0.31 1.90 83.24 21:46:01 2 2.54 0.00 0.43 3.58 1.48 91.97 21:46:01 3 20.59 0.00 1.47 0.10 1.54 76.29 Average: all 30.73 0.24 3.94 3.07 4.50 57.53 Average: 0 32.29 0.95 3.71 2.61 4.39 56.04 Average: 1 26.18 0.00 3.67 3.13 4.25 62.76 Average: 2 29.32 0.00 4.37 3.92 5.14 57.25 Average: 3 35.13 0.00 3.98 2.60 4.22 54.06