---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3362 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 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 3703 0 3763 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:ef:07:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feef:7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:89:18:3e 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-3362) 06/21/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.48 69.31 82.17 5619.46 39621.21 06:08:01 54.65 0.25 54.40 28.33 8192.78 06:09:01 241.84 130.94 110.90 5554.95 21959.08 06:10:01 94.02 11.81 82.20 1084.62 31413.30 06:11:01 31.83 6.30 25.53 689.49 14607.17 06:12:01 41.84 28.10 13.75 1267.52 4082.79 06:13:01 24.91 0.87 24.05 77.45 3114.81 Average: 91.60 35.46 56.15 2050.96 17593.17 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5878944 7390516 2288484 28.02 35876 1657460 1023744 11.11 609012 1513636 58712 06:08:01 5633444 7375064 2533984 31.03 55660 1854208 1015288 11.02 640208 1701248 130660 06:09:01 4520112 7399848 3647316 44.66 101040 2878464 1114148 12.09 961680 2389236 636728 06:10:01 3603788 7245700 4563640 55.88 106688 3606420 1493900 16.21 1535200 2702008 431224 06:11:01 4005820 7397832 4161608 50.95 126840 3336740 1135576 12.32 1504428 2332552 20444 06:12:01 3783272 7309496 4384156 53.68 127944 3471148 1032164 11.20 1646588 2413256 14496 06:13:01 3761300 7309048 4406128 53.95 134844 3487580 1036704 11.25 1658092 2425272 10276 Average: 4455240 7346786 3712188 45.45 98413 2898860 1121646 12.17 1222173 2211030 186077 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 347.82 180.04 1074.32 61.71 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 53.79 41.32 667.03 5.49 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 593.10 414.98 2263.08 37.35 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 5.32 2.67 4.81 0.35 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 251.44 138.91 1576.23 29.72 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 21.16 18.95 233.33 6.40 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.14 114.03 831.69 20.18 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3362) 06/21/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.35 0.00 2.74 5.06 2.07 71.77 06:07:02 0 13.23 0.00 1.82 6.65 1.72 76.57 06:07:02 1 19.42 0.00 2.12 3.60 2.16 72.70 06:07:02 2 31.84 0.00 2.59 2.66 2.56 60.36 06:07:02 3 8.95 0.00 4.42 7.32 1.87 77.44 06:08:01 all 20.37 0.00 1.24 1.82 1.14 75.43 06:08:01 0 4.33 0.00 0.37 0.02 0.27 95.01 06:08:01 1 11.53 0.00 0.61 1.40 0.89 85.57 06:08:01 2 43.76 0.00 2.55 1.40 2.16 50.12 06:08:01 3 21.87 0.00 1.44 4.44 1.23 71.02 06:09:01 all 18.24 1.74 4.06 8.77 2.62 64.58 06:09:01 0 12.61 0.03 3.47 8.21 2.31 73.36 06:09:01 1 19.18 0.00 3.99 8.45 2.45 65.93 06:09:01 2 19.49 0.00 4.46 8.56 2.83 64.66 06:09:01 3 21.66 6.91 4.36 9.86 2.88 54.32 06:10:01 all 77.85 0.00 9.97 0.24 7.27 4.68 06:10:01 0 78.15 0.00 10.60 0.63 7.15 3.48 06:10:01 1 76.42 0.00 9.59 0.17 7.52 6.30 06:10:01 2 76.59 0.00 9.65 0.07 7.56 6.13 06:10:01 3 80.28 0.00 10.01 0.08 6.84 2.79 06:11:01 all 39.90 0.00 7.92 0.30 6.41 45.48 06:11:01 0 37.33 0.00 7.63 0.15 6.11 48.78 06:11:01 1 40.92 0.00 7.84 0.55 6.61 44.08 06:11:01 2 37.45 0.00 7.30 0.25 6.62 48.39 06:11:01 3 43.89 0.00 8.89 0.23 6.29 40.70 06:12:01 all 25.75 0.00 1.71 1.01 3.05 68.49 06:12:01 0 23.71 0.00 1.49 1.54 2.79 70.46 06:12:01 1 22.24 0.00 2.06 0.71 3.18 71.80 06:12:01 2 36.87 0.00 1.99 0.93 3.68 56.53 06:12:01 3 20.15 0.00 1.29 0.85 2.57 75.14 06:13:01 all 21.08 0.00 1.03 0.61 0.93 76.35 06:13:01 0 16.13 0.00 0.95 0.18 1.01 81.73 06:13:01 1 12.70 0.00 0.83 0.15 0.61 85.71 06:13:01 2 54.71 0.00 2.09 2.09 1.88 39.23 06:13:01 3 0.75 0.00 0.25 0.00 0.22 98.78 Average: all 31.68 0.25 4.11 2.54 3.36 58.06 Average: 0 26.59 0.00 3.78 2.49 3.06 64.08 Average: 1 28.94 0.00 3.87 2.14 3.35 61.70 Average: 2 42.96 0.00 4.38 2.28 3.90 46.48 Average: 3 28.26 0.99 4.39 3.25 3.14 59.97