---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1001 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 11G 8.5G 57% / 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 535 3155 0 4284 7141 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:a4:34:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fea4:34fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ae:25:66 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 inet6 fe80::42:4fff:feae:2566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1001) 12/17/25 _x86_64_ (4 CPU) 16:01:24 LINUX RESTART (4 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 88.24 30.25 57.99 1075.07 5146.25 16:04:01 85.00 26.47 58.53 2207.00 9983.21 16:05:01 118.24 90.79 27.46 3612.80 5181.07 16:06:01 13.00 0.92 12.08 58.79 4878.52 16:07:01 45.13 30.29 14.83 1556.14 4490.05 16:08:01 75.61 3.00 72.61 387.07 62873.84 16:09:01 73.73 0.93 72.79 53.32 30335.62 Average: 71.24 26.08 45.16 1279.11 17586.03 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 5746920 7344952 2420508 29.64 42032 1733644 1063872 11.54 665256 1581864 87644 16:04:01 5450712 7340784 2716716 33.26 61968 1989864 1167828 12.67 700356 1810928 103544 16:05:01 4573600 6696452 3593828 44.00 70652 2206792 1604940 17.41 1418760 1950636 82928 16:06:01 4048124 6235872 4119304 50.44 72536 2267044 2008184 21.79 1906880 1981380 4140 16:07:01 3933936 6306320 4233492 51.83 76964 2440340 1941504 21.07 1905412 2081836 13128 16:08:01 2326248 6062816 5841180 71.52 95304 3728956 2308904 25.05 2337504 3188112 580 16:09:01 3203136 7280240 4964292 60.78 100324 4055492 1085572 11.78 1308736 3333476 28420 Average: 4183239 6752491 3984189 48.78 74254 2631733 1597258 17.33 1463272 2275462 45769 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:03:01 ens3 496.05 261.29 1667.98 73.80 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 16:04:01 ens3 58.98 37.04 422.55 12.30 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:05:01 ens3 154.70 138.89 1458.50 20.04 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:06:01 ens3 81.47 71.00 803.49 15.35 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 86.10 66.31 366.90 14.73 0.00 0.00 0.00 0.00 16:08:01 vetha648369 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:08:01 docker0 494.35 2235.57 25.60 1643.07 0.00 0.00 0.00 0.00 16:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:08:01 ens3 2415.58 627.74 6272.99 45.26 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 33.69 28.92 28.80 55.58 0.00 0.00 0.00 0.00 Average: docker0 70.80 320.16 3.67 235.30 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 475.19 175.68 1574.28 33.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1001) 12/17/25 _x86_64_ (4 CPU) 16:01:24 LINUX RESTART (4 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 22.12 0.00 1.58 3.49 2.79 70.02 16:03:01 0 24.82 0.00 1.77 3.52 3.17 66.72 16:03:01 1 14.78 0.00 1.23 6.18 1.98 75.84 16:03:01 2 35.52 0.00 2.04 1.12 3.34 57.99 16:03:01 3 13.29 0.00 1.32 3.15 2.66 79.58 16:04:01 all 20.72 0.00 1.50 3.14 2.41 72.23 16:04:01 0 15.75 0.00 1.13 1.51 1.41 80.21 16:04:01 1 51.21 0.00 3.22 7.90 2.79 34.88 16:04:01 2 12.47 0.00 1.05 1.38 2.11 82.98 16:04:01 3 3.78 0.00 0.58 1.83 3.31 90.50 16:05:01 all 32.01 0.00 1.58 4.72 4.57 57.13 16:05:01 0 32.64 0.00 1.24 2.37 4.52 59.23 16:05:01 1 30.83 0.00 1.87 4.51 4.48 58.31 16:05:01 2 35.66 0.00 1.67 7.20 4.56 50.90 16:05:01 3 28.91 0.00 1.50 4.77 4.74 60.08 16:06:01 all 60.16 0.00 1.30 0.24 5.77 32.53 16:06:01 0 67.72 0.00 1.28 0.10 5.65 25.25 16:06:01 1 63.43 0.00 0.74 0.30 5.09 30.44 16:06:01 2 57.04 0.00 1.54 0.07 6.29 35.06 16:06:01 3 52.47 0.00 1.65 0.51 6.09 39.28 16:07:01 all 64.90 0.00 2.38 1.54 6.69 24.49 16:07:01 0 65.33 0.00 2.13 1.08 6.47 24.99 16:07:01 1 70.88 0.00 2.66 2.61 7.18 16.67 16:07:01 2 66.54 0.00 2.32 1.56 6.59 23.00 16:07:01 3 56.92 0.00 2.41 0.88 6.51 33.28 16:08:01 all 32.67 0.00 4.95 1.91 4.89 55.58 16:08:01 0 29.78 0.00 4.33 0.86 4.69 60.34 16:08:01 1 34.79 0.00 4.11 0.23 4.47 56.40 16:08:01 2 24.63 0.00 3.58 1.49 4.86 65.44 16:08:01 3 41.55 0.00 7.79 5.06 5.55 40.05 16:09:01 all 20.44 0.00 2.08 1.96 1.92 73.60 16:09:01 0 16.50 0.00 2.53 0.48 1.51 78.98 16:09:01 1 53.83 0.00 2.27 0.88 2.74 40.28 16:09:01 2 5.62 0.00 1.43 3.08 1.89 87.98 16:09:01 3 5.83 0.00 2.07 3.41 1.54 87.15 Average: all 36.21 0.00 2.20 2.43 4.16 55.01 Average: 0 36.15 0.00 2.06 1.41 3.93 56.45 Average: 1 45.76 0.00 2.30 3.22 4.12 44.60 Average: 2 33.97 0.00 1.95 2.27 4.24 57.57 Average: 3 29.02 0.00 2.47 2.79 4.35 61.36