---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3706 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 12G 7.6G 61% / 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 661 2081 0 5232 7015 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:8a:94:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8a:94da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:85:49:aa 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-3706) 06/25/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 155.34 69.27 86.07 5604.00 39686.74 10:05:01 63.71 1.93 61.78 68.32 9214.64 10:06:01 137.70 12.86 124.84 2243.52 78507.03 10:07:01 187.20 0.82 186.39 34.26 48501.30 10:08:01 98.80 0.83 97.97 26.25 10737.03 10:09:01 22.31 0.37 21.94 31.32 1404.87 Average: 110.97 14.38 96.59 1337.98 31402.74 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5901940 7418836 2265488 27.74 36776 1660280 989268 10.73 578356 1516776 62108 10:05:01 5586088 7353988 2581340 31.61 56724 1876568 1017808 11.04 658592 1722100 111536 10:06:01 3392568 7362508 4774860 58.46 98968 3918800 1213004 13.16 703320 3719692 356852 10:07:01 2366604 7329988 5800824 71.02 141456 4773036 1501320 16.29 1057944 4286000 152404 10:08:01 2095296 7141960 6072132 74.35 149040 4845340 1238468 13.44 1345440 4267328 8296 10:09:01 2085496 7136888 6081932 74.47 150980 4847068 1252068 13.59 1357116 4263884 11988 Average: 3571332 7290695 4596096 56.27 105657 3653515 1201989 13.04 950128 3295963 117197 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 401.03 207.05 1064.43 64.27 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 63.50 48.58 668.22 16.96 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 485.00 261.13 11951.22 21.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 ens3 302.23 196.98 1484.02 18.89 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 253.31 286.57 708.95 1418.18 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:09:01 ens3 11.63 11.70 9.14 5.93 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.31 169.00 2653.16 258.29 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3706) 06/25/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.26 0.00 2.79 4.89 1.41 71.66 10:04:02 0 31.27 0.00 2.48 3.98 1.48 60.79 10:04:02 1 11.43 0.00 2.18 8.92 1.53 75.93 10:04:02 2 14.82 0.00 4.37 2.35 1.42 77.04 10:04:02 3 19.51 0.00 2.13 4.28 1.20 72.87 10:05:01 all 21.58 0.00 1.39 1.73 1.30 74.00 10:05:01 0 19.65 0.00 1.30 0.19 0.86 77.99 10:05:01 1 17.93 0.00 1.09 2.33 1.89 76.76 10:05:01 2 14.48 0.00 1.12 4.25 1.03 79.12 10:05:01 3 34.28 0.00 2.07 0.17 1.42 62.06 10:06:01 all 20.35 0.00 8.59 2.18 1.99 66.88 10:06:01 0 17.51 0.00 8.54 0.93 1.81 71.21 10:06:01 1 22.42 0.00 7.99 2.87 2.23 64.49 10:06:01 2 22.74 0.00 8.73 2.86 1.85 63.82 10:06:01 3 18.71 0.00 9.12 2.07 2.08 68.02 10:07:01 all 32.19 0.00 8.55 4.71 2.17 52.38 10:07:01 0 32.46 0.00 8.63 3.76 2.35 52.80 10:07:01 1 31.68 0.00 7.78 3.86 1.90 54.79 10:07:01 2 34.97 0.00 8.87 5.24 2.32 48.60 10:07:01 3 29.66 0.00 8.88 5.99 2.10 53.37 10:08:01 all 22.93 0.00 3.72 2.28 1.35 69.72 10:08:01 0 18.75 0.00 3.24 3.62 1.15 73.23 10:08:01 1 35.60 0.00 3.93 2.91 1.77 55.80 10:08:01 2 18.38 0.00 3.50 0.32 1.17 76.64 10:08:01 3 19.01 0.00 4.22 2.27 1.32 73.18 10:09:01 all 21.27 0.00 0.97 0.63 1.01 76.12 10:09:01 0 9.64 0.00 1.01 0.98 0.99 87.38 10:09:01 1 1.66 0.00 0.42 0.73 0.65 96.54 10:09:01 2 10.49 0.00 1.00 0.02 0.38 88.11 10:09:01 3 63.36 0.00 1.50 0.78 2.01 32.35 Average: all 22.92 0.00 4.32 2.74 1.54 68.48 Average: 0 21.54 0.00 4.19 2.25 1.44 70.58 Average: 1 20.09 0.00 3.88 3.61 1.66 70.76 Average: 2 19.29 0.00 4.58 2.49 1.36 72.28 Average: 3 30.79 0.00 4.64 2.59 1.69 60.29