---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-925 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 13G 7.0G 64% / 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: 7975 647 1474 0 5854 7030 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:18:f3:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe18:f39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:21:92:af 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-925) 12/17/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 160.21 69.31 90.90 5602.40 40135.33 10:05:01 59.92 4.23 55.68 793.47 8827.07 10:06:01 173.09 8.73 164.36 1445.23 107851.49 10:07:01 148.15 0.87 147.28 24.79 38043.99 10:08:01 88.94 0.30 88.64 17.06 14526.25 10:09:01 24.08 0.40 23.68 32.79 1731.69 Average: 109.06 13.97 95.09 1319.23 35185.85 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5898640 7432504 2268780 27.78 38556 1675040 977376 10.61 565492 1530704 70360 10:05:01 5679012 7490416 2488408 30.47 58496 1916400 896476 9.73 530432 1752716 124316 10:06:01 2751892 7414856 5415528 66.31 118304 4538500 1187760 12.89 666656 4339800 262620 10:07:01 1493836 7049788 6673584 81.71 149200 5304240 1849360 20.07 1359416 4800076 218948 10:08:01 1480144 7162056 6687276 81.88 155720 5421580 1298720 14.09 1334708 4840604 8652 10:09:01 1478920 7166224 6688500 81.89 157484 5423832 1287168 13.97 1337604 4837772 11244 Average: 3130407 7285974 5037013 61.67 112960 4046599 1249477 13.56 965718 3683612 116023 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 473.44 254.09 1206.51 67.95 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 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:05:01 ens3 53.25 44.53 573.88 7.49 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 467.44 218.98 13917.01 16.15 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 10:07:01 ens3 333.67 252.38 2178.07 19.80 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 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 283.52 316.05 811.29 1568.32 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 10:09:01 ens3 11.80 13.05 10.41 6.03 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 270.52 183.18 3116.15 280.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-925) 12/17/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.48 0.00 2.69 5.00 1.52 71.31 10:04:01 0 10.49 0.00 4.34 9.09 1.12 74.96 10:04:01 1 34.61 0.00 2.53 3.14 1.58 58.13 10:04:01 2 22.48 0.00 1.84 3.71 1.35 70.62 10:04:01 3 10.46 0.00 2.01 4.06 2.01 81.46 10:05:01 all 20.12 0.00 1.30 1.94 1.24 75.40 10:05:01 0 2.28 0.00 0.61 5.65 0.71 90.75 10:05:01 1 13.51 0.00 0.53 0.63 0.70 84.63 10:05:01 2 53.18 0.00 3.08 0.55 1.96 41.23 10:05:01 3 11.60 0.00 1.01 0.91 1.62 84.87 10:06:01 all 22.82 0.00 10.87 2.47 3.26 60.58 10:06:01 0 20.88 0.00 10.99 3.65 3.17 61.31 10:06:01 1 21.35 0.00 10.17 3.74 3.20 61.54 10:06:01 2 29.07 0.00 10.73 2.11 3.57 54.53 10:06:01 3 20.00 0.00 11.61 0.41 3.10 64.88 10:07:01 all 32.54 0.00 7.57 2.87 2.53 54.49 10:07:01 0 30.89 0.00 9.21 2.69 2.57 54.65 10:07:01 1 32.49 0.00 8.61 5.33 2.39 51.19 10:07:01 2 28.62 0.00 5.97 2.35 2.45 60.62 10:07:01 3 38.16 0.00 6.49 1.12 2.69 51.54 10:08:01 all 27.83 0.00 4.04 2.26 2.13 63.74 10:08:01 0 22.20 0.00 3.89 2.23 2.03 69.66 10:08:01 1 23.99 0.00 3.54 1.68 2.13 68.66 10:08:01 2 44.41 0.00 4.31 1.10 2.36 47.82 10:08:01 3 20.73 0.00 4.39 4.03 2.03 68.82 10:09:01 all 20.72 0.00 0.93 0.92 1.01 76.42 10:09:01 0 5.22 0.00 0.60 0.10 0.30 93.78 10:09:01 1 45.35 0.00 1.05 0.90 1.91 50.80 10:09:01 2 19.62 0.00 1.21 0.08 0.98 78.10 10:09:01 3 12.62 0.00 0.86 2.61 0.83 83.08 Average: all 23.91 0.00 4.55 2.58 1.95 67.02 Average: 0 15.32 0.00 4.94 3.90 1.65 74.20 Average: 1 28.57 0.00 4.38 2.56 1.98 62.50 Average: 2 32.92 0.00 4.50 1.64 2.11 58.83 Average: 3 18.89 0.00 4.36 2.20 2.04 72.52