---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6998 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 506 4608 0 2860 7173 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:cb:ff:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fecb:ff31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:68:35:86 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-6998) 10/21/25 _x86_64_ (4 CPU) 07:00:17 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 91.08 21.90 69.19 760.27 5477.35 07:03:01 75.96 26.49 49.47 1523.36 8750.95 07:04:01 102.05 77.59 24.46 3500.43 4889.04 07:05:01 12.28 0.95 11.33 60.12 4939.58 07:06:02 45.87 29.66 16.21 1520.29 4486.37 07:07:01 21.62 3.17 18.45 155.07 9934.80 Average: 58.25 26.69 31.55 1256.36 6403.27 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 5698772 7342932 2468656 30.23 44508 1775084 1051080 11.40 679412 1611484 106560 07:03:01 5465972 7333320 2701456 33.08 61696 1967740 1154408 12.53 691012 1805816 97236 07:04:01 4536692 6633640 3630736 44.45 70472 2181468 1790536 19.43 1462092 1944320 84488 07:05:01 4029616 6192136 4137812 50.66 72516 2242232 2371808 25.74 1933428 1974104 4916 07:06:02 3556776 5903604 4610652 56.45 76740 2414880 2346544 25.46 2289376 2074564 14476 07:07:01 4742976 7364652 3424452 41.93 80992 2681080 987320 10.71 965548 2209056 27964 Average: 4671801 6795047 3495627 42.80 67821 2210414 1616949 17.55 1336811 1936557 55940 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 ens3 142.38 98.30 1097.53 34.64 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:03:01 ens3 63.70 33.32 420.06 10.49 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:04:01 ens3 153.48 127.74 1457.29 18.01 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 86.37 74.64 805.94 17.33 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:06:02 ens3 79.26 61.86 374.73 25.95 0.00 0.00 0.00 0.00 07:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 90.55 79.87 653.94 62.84 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 102.65 79.29 801.98 28.11 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6998) 10/21/25 _x86_64_ (4 CPU) 07:00:17 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 19.89 0.00 1.43 3.29 2.03 73.35 07:02:01 0 11.75 0.00 0.96 2.51 1.48 83.30 07:02:01 1 7.13 0.00 0.65 1.26 1.16 89.80 07:02:01 2 21.92 0.00 1.33 4.07 2.64 70.04 07:02:01 3 38.77 0.00 2.82 5.33 2.84 50.23 07:03:01 all 18.92 0.00 1.42 2.45 2.22 75.00 07:03:01 0 22.47 0.00 1.43 0.58 2.32 73.20 07:03:01 1 14.56 0.00 1.20 2.13 1.88 80.23 07:03:01 2 9.62 0.00 1.19 4.72 2.14 82.33 07:03:01 3 29.03 0.00 1.83 2.36 2.51 64.27 07:04:01 all 28.91 0.00 1.80 4.27 7.52 57.49 07:04:01 0 27.40 0.00 1.93 4.21 8.44 58.01 07:04:01 1 31.93 0.00 1.38 3.15 7.12 56.42 07:04:01 2 23.42 0.00 1.92 5.64 7.02 62.00 07:04:01 3 32.95 0.00 1.98 4.09 7.48 53.50 07:05:01 all 59.34 0.00 1.70 0.20 13.59 25.17 07:05:01 0 56.04 0.00 2.27 0.05 13.45 28.18 07:05:01 1 57.92 0.00 1.30 0.08 13.18 27.51 07:05:01 2 64.92 0.00 1.64 0.26 14.39 18.79 07:05:01 3 58.48 0.00 1.60 0.39 13.35 26.18 07:06:02 all 50.38 0.00 2.89 1.61 12.68 32.44 07:06:02 0 36.42 0.00 3.30 1.61 11.60 47.08 07:06:02 1 55.79 0.00 3.13 1.96 13.18 25.94 07:06:02 2 55.76 0.00 2.59 1.54 12.68 27.43 07:06:02 3 53.65 0.00 2.56 1.30 13.25 29.24 07:07:01 all 35.97 0.00 1.49 0.75 5.94 55.85 07:07:01 0 42.67 0.00 1.63 1.44 6.43 47.83 07:07:01 1 36.19 0.00 0.89 0.17 5.72 57.04 07:07:01 2 39.54 0.00 2.57 0.15 6.61 51.13 07:07:01 3 25.47 0.00 0.86 1.23 5.01 67.43 Average: all 35.69 0.00 1.79 2.09 7.37 53.06 Average: 0 32.85 0.00 1.93 1.73 7.33 56.15 Average: 1 34.06 0.00 1.43 1.46 7.08 55.97 Average: 2 35.96 0.00 1.87 2.73 7.61 51.82 Average: 3 39.87 0.00 1.94 2.44 7.46 48.28