---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4695 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 7.5G 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 513 2313 0 5149 7163 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:de:32:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fede:32f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:09:97:38 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-4695) 09/25/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 152.95 69.73 83.22 5649.32 39463.40 12:04:01 55.77 0.31 55.47 32.40 8443.45 12:05:01 146.83 12.63 134.20 2215.16 78480.09 12:06:01 94.37 0.03 94.33 3.87 26376.67 12:07:01 42.66 1.03 41.63 54.39 23713.11 Average: 98.66 16.80 81.86 1596.42 35388.15 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 5899508 7397168 2267920 27.77 34940 1644828 1003472 10.89 599780 1499292 45768 12:04:01 5638392 7372672 2529036 30.96 54976 1848416 1005280 10.91 637456 1698444 84324 12:05:01 3667620 7317860 4499808 55.09 82608 3663172 1389144 15.07 767484 3426576 100832 12:06:01 2278444 6988244 5888984 72.10 98272 4640644 1814708 19.69 1522916 3987248 419392 12:07:01 2323764 7286412 5843664 71.55 100604 4891828 1152884 12.51 1392988 4078524 26496 Average: 3961546 7272471 4205882 51.50 74280 3337778 1273098 13.81 984125 2938017 135362 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 358.75 189.42 1074.84 63.90 0.00 0.00 0.00 0.00 12:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 58.28 44.04 752.03 5.98 0.00 0.00 0.00 0.00 12:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1327.19 371.56 9923.57 36.12 0.00 0.00 0.00 0.00 12:05:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 69.27 30.83 361.73 4.23 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 18.80 15.86 11.58 7.73 0.00 0.00 0.00 0.00 12:07:01 lo 0.27 0.27 0.02 0.02 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 367.55 130.65 2430.80 23.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4695) 09/25/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 17.94 0.00 2.93 6.36 3.47 69.29 12:03:02 0 8.11 0.00 4.19 12.63 3.06 72.00 12:03:02 1 20.26 0.00 1.86 1.87 3.38 72.62 12:03:02 2 28.49 0.00 3.98 7.13 3.98 56.43 12:03:02 3 14.88 0.00 1.67 3.87 3.47 76.11 12:04:01 all 19.18 0.00 1.18 2.57 1.57 75.50 12:04:01 0 25.68 0.00 1.61 8.17 1.57 62.97 12:04:01 1 20.96 0.00 1.47 0.83 1.23 75.50 12:04:01 2 11.48 0.00 0.89 0.86 1.15 85.62 12:04:01 3 18.61 0.00 0.74 0.42 2.33 77.90 12:05:01 all 19.99 0.00 7.02 3.60 4.17 65.22 12:05:01 0 14.38 0.00 5.92 2.71 3.42 73.56 12:05:01 1 16.92 0.00 7.74 5.64 4.59 65.12 12:05:01 2 18.54 0.00 6.20 2.47 4.58 68.21 12:05:01 3 30.25 0.00 8.25 3.60 4.09 53.81 12:06:01 all 60.98 0.00 7.14 1.83 11.16 18.89 12:06:01 0 58.44 0.00 6.84 1.56 10.87 22.30 12:06:01 1 58.85 0.00 5.89 0.62 10.58 24.07 12:06:01 2 66.36 0.00 8.06 1.01 11.94 12.63 12:06:01 3 60.26 0.00 7.78 4.15 11.24 16.58 12:07:01 all 30.83 0.00 2.93 1.34 4.01 60.89 12:07:01 0 41.73 0.00 2.65 0.95 4.05 50.62 12:07:01 1 42.80 0.00 3.44 1.98 4.34 47.44 12:07:01 2 17.11 0.00 2.85 0.36 3.57 76.10 12:07:01 3 21.81 0.00 2.78 2.05 4.12 69.25 Average: all 29.80 0.00 4.25 3.14 4.89 57.92 Average: 0 29.66 0.00 4.25 5.19 4.60 56.29 Average: 1 31.96 0.00 4.09 2.20 4.84 56.91 Average: 2 28.44 0.00 4.41 2.37 5.06 59.72 Average: 3 29.15 0.00 4.24 2.82 5.05 58.74