---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1598 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 890 0 2608 3229 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:6f:81:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe6f:81c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:65:c0:1c 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-1598) 05/24/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 184.80 68.81 116.00 5551.61 42954.86 22:09:01 105.71 30.76 74.95 1661.68 10850.09 22:10:02 10.18 0.02 10.16 0.13 450.86 22:11:01 37.72 11.73 26.00 840.13 3859.96 22:12:01 54.68 6.81 47.87 621.79 12326.16 Average: 78.67 23.64 55.03 1738.28 14133.51 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1669684 3379472 2368968 58.66 55372 1808792 869448 17.09 527316 1662492 173156 22:09:01 1341084 3211272 2697568 66.79 64480 1952200 1021852 20.09 708408 1793968 4272 22:10:02 1328280 3205864 2710372 67.11 66360 1956820 1025788 20.16 714976 1797716 1348 22:11:01 361420 2376716 3677232 91.05 69308 2087624 1785440 35.10 1607524 1860372 6636 22:12:01 860984 3251388 3177668 78.68 74024 2451424 964416 18.96 853692 2104968 29884 Average: 1112290 3084942 2926362 72.46 65909 2051372 1133389 22.28 882383 1843903 43059 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 457.34 288.47 1643.71 69.76 0.00 0.00 0.00 0.00 22:08:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 132.50 122.79 405.30 23.66 0.00 0.00 0.00 0.00 22:09:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 ens3 61.59 89.07 67.47 14.23 0.00 0.00 0.00 0.00 22:10:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 277.92 320.27 1767.07 50.23 0.00 0.00 0.00 0.00 22:11:01 lo 1.03 1.03 0.26 0.26 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 647.63 507.13 3277.02 84.79 0.00 0.00 0.00 0.00 22:12:01 lo 0.97 0.97 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 316.15 265.85 1434.50 48.61 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1598) 05/24/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.78 0.00 2.28 5.68 0.07 73.19 22:08:02 0 27.45 0.00 1.88 2.66 0.07 67.95 22:08:02 1 8.37 0.00 2.81 15.34 0.07 73.42 22:08:02 2 17.89 0.00 2.16 3.50 0.08 76.36 22:08:02 3 21.38 0.00 2.25 1.22 0.05 75.10 22:09:01 all 13.28 0.00 0.73 2.03 0.04 83.91 22:09:01 0 26.01 0.00 1.51 2.37 0.05 70.05 22:09:01 1 6.16 0.00 0.56 3.02 0.02 90.24 22:09:01 2 10.73 0.00 0.46 1.41 0.05 87.35 22:09:01 3 10.20 0.00 0.44 1.31 0.03 88.02 22:10:02 all 4.02 0.00 0.20 0.07 0.03 95.69 22:10:02 0 5.59 0.00 0.52 0.13 0.05 93.71 22:10:02 1 2.25 0.00 0.03 0.10 0.02 97.60 22:10:02 2 4.44 0.00 0.02 0.03 0.02 95.49 22:10:02 3 3.79 0.00 0.23 0.00 0.05 95.92 22:11:01 all 30.40 0.00 0.98 0.35 0.07 68.21 22:11:01 0 28.90 0.00 1.39 0.25 0.07 69.39 22:11:01 1 32.42 0.00 0.78 0.58 0.07 66.15 22:11:01 2 27.72 0.00 0.70 0.39 0.07 71.12 22:11:01 3 32.53 0.00 1.07 0.17 0.07 66.16 22:12:01 all 28.35 0.00 1.53 0.88 0.07 69.17 22:12:01 0 20.33 0.00 1.50 0.26 0.07 77.83 22:12:01 1 27.77 0.00 1.80 0.57 0.05 69.80 22:12:01 2 40.12 0.00 1.35 0.80 0.07 57.66 22:12:01 3 25.29 0.00 1.44 1.91 0.07 71.30 Average: all 18.95 0.00 1.15 1.80 0.05 78.05 Average: 0 21.61 0.00 1.36 1.13 0.06 75.84 Average: 1 15.37 0.00 1.20 3.92 0.04 79.46 Average: 2 20.19 0.00 0.94 1.23 0.06 77.58 Average: 3 18.61 0.00 1.09 0.92 0.05 79.33