---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-886 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 175 0 3289 3182 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:3a:06:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe3a:603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:fc:d8:5b 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-886) 07/20/25 _x86_64_ (4 CPU) 10:05:48 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 85.57 44.56 41.01 4741.10 37639.46 10:08:01 1.43 0.35 1.08 26.26 52.65 10:09:01 91.62 24.60 67.02 878.12 4600.83 10:10:01 67.82 12.15 55.67 2192.57 9994.07 10:11:01 216.47 32.67 183.80 7468.04 112805.46 10:12:01 158.61 49.41 109.20 4433.79 18651.02 10:13:01 21.03 1.70 19.33 108.38 1382.44 Average: 91.82 23.64 68.18 2836.59 26467.02 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 2069700 3472544 1968960 48.75 26364 1546456 827240 16.26 395732 1425628 216 10:08:01 2037856 3444940 2000804 49.54 26428 1550140 827240 16.26 422564 1428788 1804 10:09:01 1573484 3269348 2465176 61.04 48104 1804012 975408 19.17 660356 1626644 161080 10:10:01 1330064 3325132 2708596 67.07 62680 2076424 1109656 21.81 624768 1877880 173944 10:11:01 123744 3298056 3914916 96.94 129528 3079684 1128904 22.19 662700 2911328 198348 10:12:01 135084 3211104 3903576 96.66 145784 2939048 1025564 20.16 658536 2879264 7424 10:13:01 173504 3226936 3865156 95.70 147760 2919032 1008316 19.82 631396 2871968 12196 Average: 1063348 3321151 2975312 73.67 83807 2273542 986047 19.38 579436 2145929 79287 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 157.39 89.19 494.51 23.86 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 30.04 14.73 78.62 4.45 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 140.18 97.12 901.53 36.65 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 ens3 121.28 57.87 925.40 9.12 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1906.44 475.66 13672.03 32.63 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 ens3 71.07 76.20 144.20 322.60 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.16 13.25 9.06 13.91 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 348.72 117.80 2320.47 63.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-886) 07/20/25 _x86_64_ (4 CPU) 10:05:48 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.70 0.00 2.09 3.16 1.36 87.69 10:07:01 0 4.14 0.00 1.02 1.96 1.00 91.88 10:07:01 1 5.97 0.00 1.05 2.04 1.13 89.81 10:07:01 2 6.28 0.00 1.62 4.09 1.69 86.32 10:07:01 3 6.40 0.00 4.67 4.55 1.64 82.74 10:08:01 all 0.93 0.00 0.06 0.02 0.12 98.87 10:08:01 0 1.17 0.00 0.03 0.02 0.12 98.67 10:08:01 1 1.02 0.00 0.02 0.02 0.12 98.83 10:08:01 2 0.57 0.00 0.07 0.03 0.15 99.18 10:08:01 3 0.98 0.00 0.10 0.00 0.10 98.82 10:09:01 all 21.42 0.00 1.49 3.38 1.65 72.06 10:09:01 0 15.97 0.00 1.77 4.27 1.79 76.21 10:09:01 1 10.14 0.00 0.91 1.57 0.99 86.39 10:09:01 2 26.70 0.00 1.34 4.49 2.21 65.26 10:09:01 3 32.92 0.00 2.01 3.21 1.60 60.26 10:10:01 all 19.31 0.00 1.97 1.93 1.24 75.55 10:10:01 0 16.22 0.00 1.90 1.48 0.70 79.70 10:10:01 1 4.72 0.00 1.35 1.27 1.55 91.12 10:10:01 2 41.28 0.00 2.98 0.95 1.73 53.06 10:10:01 3 15.23 0.00 1.61 4.01 1.00 78.15 10:11:01 all 22.76 0.00 12.79 2.60 2.12 59.72 10:11:01 0 21.11 0.00 13.06 0.55 1.87 63.42 10:11:01 1 22.31 0.00 12.78 5.35 2.21 57.35 10:11:01 2 24.09 0.00 13.06 1.84 2.13 58.88 10:11:01 3 23.54 0.00 12.28 2.69 2.29 59.20 10:12:01 all 19.04 0.00 3.21 3.97 1.62 72.17 10:12:01 0 11.75 0.00 1.97 5.88 1.35 79.04 10:12:01 1 25.43 0.00 2.20 1.60 1.91 68.86 10:12:01 2 19.00 0.00 4.98 3.52 1.62 70.88 10:12:01 3 19.95 0.00 3.70 4.87 1.57 69.91 10:13:01 all 20.83 0.00 1.06 0.78 0.99 76.34 10:13:01 0 6.19 0.00 0.98 2.45 0.63 89.75 10:13:01 1 35.06 0.00 1.44 0.43 1.44 61.62 10:13:01 2 29.44 0.00 1.12 0.08 1.18 68.18 10:13:01 3 12.63 0.00 0.70 0.13 0.72 85.82 Average: all 15.69 0.00 3.20 2.26 1.30 77.56 Average: 0 10.90 0.00 2.92 2.38 1.06 82.74 Average: 1 14.90 0.00 2.77 1.74 1.33 79.26 Average: 2 21.04 0.00 3.55 2.15 1.53 71.74 Average: 3 15.91 0.00 3.55 2.78 1.27 76.49