---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6645 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 499 4820 0 2656 7188 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:77:bd:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe77:bd4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:61:f0:96 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-6645) 02/14/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 156.72 69.29 87.44 5594.27 40252.51 13:15:01 64.81 4.57 60.24 144.51 8851.99 13:16:01 55.86 27.61 28.25 1579.74 7907.62 13:17:01 24.29 10.43 13.86 752.68 1526.42 13:18:01 31.12 1.40 29.72 102.63 14095.97 Average: 66.56 22.66 43.90 1634.69 14526.45 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5878648 7409868 2288772 28.02 38296 1672840 991996 10.76 593812 1524568 61608 13:15:01 5644116 7450444 2523304 30.89 59960 1909268 925984 10.05 560740 1759196 120980 13:16:01 5252024 7229008 2915396 35.70 66660 2068156 1163472 12.62 825768 1875052 26140 13:17:01 4410272 6565872 3757148 46.00 70132 2237984 1740680 18.89 1532180 1995792 142816 13:18:01 4985452 7408312 3181968 38.96 74616 2496252 970404 10.53 787648 2160844 23836 Average: 5234102 7212701 2933318 35.91 61933 2076900 1158507 12.57 860030 1863090 75076 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:14:01 ens3 434.86 221.73 1256.77 65.81 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 65.91 50.52 710.71 6.99 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 151.14 141.13 1741.03 25.83 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 13:17:01 ens3 205.25 188.34 2352.68 25.57 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.55 1.55 0.57 0.57 0.00 0.00 0.00 0.00 13:18:01 ens3 98.70 87.85 714.50 17.59 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 0.94 0.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.17 137.91 1355.15 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6645) 02/14/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.87 0.00 3.08 4.80 1.46 70.78 13:14:01 0 26.55 0.00 2.10 2.40 1.58 67.36 13:14:01 1 24.16 0.00 2.12 0.70 1.41 71.61 13:14:01 2 12.05 0.00 2.30 7.53 1.08 77.03 13:14:01 3 16.77 0.00 5.81 8.54 1.78 67.10 13:15:01 all 20.08 0.00 1.25 2.07 1.12 75.48 13:15:01 0 31.90 0.00 1.82 0.70 1.72 63.85 13:15:01 1 6.04 0.00 0.88 6.42 0.62 86.05 13:15:01 2 12.71 0.00 0.73 0.70 0.83 85.03 13:15:01 3 29.61 0.00 1.53 0.48 1.30 67.08 13:16:01 all 18.05 0.00 0.99 1.03 1.68 78.25 13:16:01 0 24.96 0.00 0.63 0.92 1.78 71.70 13:16:01 1 12.91 0.00 1.15 0.60 1.38 83.96 13:16:01 2 17.64 0.00 0.86 0.86 1.66 78.97 13:16:01 3 16.67 0.00 1.35 1.76 1.88 78.34 13:17:01 all 36.67 0.00 1.24 0.56 2.96 58.57 13:17:01 0 36.61 0.00 0.96 0.73 2.84 58.86 13:17:01 1 44.63 0.00 0.85 0.43 2.76 51.34 13:17:01 2 29.40 0.00 1.40 0.28 2.97 65.95 13:17:01 3 36.05 0.00 1.73 0.80 3.29 58.14 13:18:01 all 28.00 0.00 1.44 1.19 1.71 67.67 13:18:01 0 10.66 0.00 0.88 0.22 1.18 87.07 13:18:01 1 41.77 0.00 1.30 0.22 1.85 54.87 13:18:01 2 28.95 0.00 1.15 2.80 1.83 65.28 13:18:01 3 30.66 0.00 2.41 1.51 1.98 63.44 Average: all 24.54 0.00 1.60 1.93 1.79 70.15 Average: 0 26.14 0.00 1.28 0.99 1.82 69.77 Average: 1 25.91 0.00 1.26 1.68 1.60 69.56 Average: 2 20.15 0.00 1.29 2.43 1.67 74.45 Average: 3 25.96 0.00 2.56 2.62 2.05 66.82