---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7374 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 9.6G 9.7G 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: 7975 507 4494 0 2973 7170 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:9f:6d:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe9f:6de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:06:68:3f 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-7374) 10/25/25 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 147.23 69.24 77.99 5667.46 39136.03 15:01:01 53.00 3.40 49.60 57.71 6474.91 15:02:01 158.35 107.48 50.87 4361.88 9947.48 15:03:01 16.38 3.33 13.05 516.71 4563.64 15:04:01 19.80 4.17 15.63 162.51 6268.69 15:05:01 40.59 27.89 12.70 1485.64 4330.16 15:06:01 15.66 3.37 12.30 159.15 1004.60 15:07:01 26.61 0.10 26.51 8.93 9842.36 Average: 59.70 27.37 32.33 1552.50 10195.59 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5928352 7426912 2239068 27.41 33612 1646940 981208 10.65 577164 1497276 50508 15:01:01 5674496 7414492 2492924 30.52 54580 1853940 975580 10.59 595628 1704392 168680 15:02:01 5139456 7210848 3027964 37.07 69880 2157204 1138696 12.36 846392 1960756 115352 15:03:01 4513100 6756696 3654320 44.74 74212 2319588 1635836 17.75 1321556 2100452 144176 15:04:01 3964504 6254468 4202916 51.46 75688 2362248 1986812 21.56 1881272 2082512 4428 15:05:01 3768884 6235708 4398536 53.85 80032 2528168 1969696 21.37 1968180 2177396 11920 15:06:01 4640132 7376840 3527288 43.19 83168 2790904 978920 10.62 919436 2351032 280060 15:07:01 4652404 7391920 3515016 43.04 85352 2791316 973712 10.57 910804 2346680 12100 Average: 4785166 7008486 3382254 41.41 69566 2306288 1330058 14.43 1127554 2027562 98403 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 248.19 168.74 1049.19 63.45 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 67.74 50.60 862.30 6.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:02:01 ens3 137.20 113.13 1591.51 21.31 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 ens3 195.75 172.45 2342.40 23.74 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 ens3 65.16 54.47 466.11 20.02 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 ens3 86.44 60.60 298.04 20.97 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 59.98 50.22 482.39 13.17 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:07:01 ens3 8.75 10.41 6.54 4.82 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 108.65 85.08 887.31 21.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7374) 10/25/25 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 15.51 0.00 3.01 6.12 3.47 71.89 15:00:01 0 11.22 0.00 4.02 4.99 3.23 76.53 15:00:01 1 11.26 0.00 3.01 1.52 3.01 81.20 15:00:01 2 29.08 0.00 2.88 11.22 4.38 52.44 15:00:01 3 10.44 0.00 2.11 6.72 3.25 77.47 15:01:01 all 18.72 0.00 1.19 2.68 1.94 75.46 15:01:01 0 7.91 0.00 0.57 0.05 0.68 90.80 15:01:01 1 52.65 0.00 2.82 1.09 3.91 39.52 15:01:01 2 4.29 0.00 0.78 8.74 0.96 85.23 15:01:01 3 10.04 0.00 0.58 0.86 2.23 86.30 15:02:01 all 22.81 0.00 1.81 6.48 4.52 64.38 15:02:01 0 16.86 0.00 1.34 7.46 4.13 70.20 15:02:01 1 19.78 0.00 1.67 5.40 3.85 69.31 15:02:01 2 32.89 0.00 2.24 8.44 5.32 51.11 15:02:01 3 21.70 0.00 2.04 4.59 4.76 66.91 15:03:01 all 15.74 0.00 0.97 0.46 3.45 79.38 15:03:01 0 12.99 0.00 0.79 0.50 2.61 83.11 15:03:01 1 14.39 0.00 1.23 0.91 3.47 80.00 15:03:01 2 15.24 0.00 0.94 0.20 3.00 80.62 15:03:01 3 20.32 0.00 0.92 0.23 4.71 73.82 15:04:01 all 66.26 0.00 1.62 0.47 11.66 19.98 15:04:01 0 61.35 0.00 2.10 0.28 11.62 24.65 15:04:01 1 74.50 0.00 1.19 0.08 11.51 12.71 15:04:01 2 72.65 0.00 1.23 0.59 11.68 13.86 15:04:01 3 56.72 0.00 1.93 0.94 11.85 28.56 15:05:01 all 50.96 0.00 2.34 1.65 9.85 35.20 15:05:01 0 52.28 0.00 1.71 1.40 9.90 34.71 15:05:01 1 58.24 0.00 2.41 1.17 9.67 28.51 15:05:01 2 49.75 0.00 2.98 2.52 10.52 34.23 15:05:01 3 43.61 0.00 2.25 1.51 9.30 43.33 15:06:01 all 41.53 0.00 1.58 0.69 8.35 47.86 15:06:01 0 67.45 0.00 2.57 1.00 9.77 19.21 15:06:01 1 37.08 0.00 1.12 0.28 7.79 53.72 15:06:01 2 33.09 0.00 1.03 1.41 7.69 56.78 15:06:01 3 28.52 0.00 1.61 0.10 8.11 61.66 15:07:01 all 20.36 0.00 0.87 1.23 1.95 75.59 15:07:01 0 3.93 0.00 0.55 0.88 1.03 93.62 15:07:01 1 69.92 0.00 1.67 0.71 4.18 23.52 15:07:01 2 1.08 0.00 0.56 3.28 0.75 94.33 15:07:01 3 6.71 0.00 0.66 0.07 1.84 90.73 Average: all 31.55 0.00 1.67 2.47 5.66 58.65 Average: 0 29.38 0.00 1.71 2.07 5.40 61.44 Average: 1 42.20 0.00 1.89 1.40 5.93 48.58 Average: 2 29.85 0.00 1.58 4.54 5.55 58.47 Average: 3 24.82 0.00 1.51 1.87 5.77 66.03