---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9182 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: 7975 523 4776 0 2676 7164 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:27:f9:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe27:f9d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d5:85:66 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9182) 11/15/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:03 149.40 68.68 80.72 5531.62 39970.69 04:38:01 50.55 0.26 50.29 28.82 6806.48 04:39:01 75.73 32.02 43.71 1700.62 8772.01 04:40:01 11.19 3.36 7.83 488.42 3686.42 04:41:01 31.19 7.90 23.29 318.83 10235.79 04:42:01 20.76 0.65 20.11 76.64 5813.53 Average: 56.50 18.91 37.59 1364.90 12579.20 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:03 5920636 7438704 2246784 27.51 36936 1661848 953660 10.35 562884 1514300 49488 04:38:01 5660968 7402112 2506452 30.69 55808 1853892 1000364 10.85 607976 1703552 140204 04:39:01 5220780 7190812 2946640 36.08 65072 2063640 1145604 12.43 839532 1892304 94248 04:40:01 4742092 6888948 3425328 41.94 69420 2230608 1445744 15.69 1159528 2039220 152252 04:41:01 4830076 7277464 3337344 40.86 73320 2521744 1072328 11.64 916628 2183524 157216 04:42:01 4904724 7347564 3262696 39.95 75388 2515352 1007992 10.94 852704 2173952 10260 Average: 5213213 7257601 2954207 36.17 62657 2141181 1104282 11.98 823209 1917809 100611 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:37:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:03 ens3 360.91 197.47 1239.89 64.67 0.00 0.00 0.00 0.00 04:38:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 61.38 47.24 724.91 10.02 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 143.05 109.11 1665.28 17.88 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 215.34 183.56 2434.79 27.40 0.00 0.00 0.00 0.00 04:41:01 lo 1.28 1.28 0.55 0.55 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 93.62 83.04 846.65 15.40 0.00 0.00 0.00 0.00 04:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 11.08 11.66 8.60 5.47 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 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: ens3 148.05 105.67 1155.79 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9182) 11/15/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:03 all 18.79 0.00 2.90 5.93 2.85 69.54 04:37:03 0 16.72 0.00 1.59 2.17 2.14 77.38 04:37:03 1 15.42 0.00 2.00 4.57 2.43 75.58 04:37:03 2 11.87 0.00 4.56 5.51 3.40 74.66 04:37:03 3 31.17 0.00 3.42 11.44 3.39 50.58 04:38:01 all 19.16 0.00 1.19 2.66 1.76 75.23 04:38:01 0 9.56 0.00 0.60 0.22 0.88 88.74 04:38:01 1 36.83 0.00 2.11 4.90 2.62 53.54 04:38:01 2 13.01 0.00 0.94 0.24 2.15 83.66 04:38:01 3 17.20 0.00 1.13 5.32 1.37 74.97 04:39:01 all 20.60 0.00 1.47 1.83 3.41 72.69 04:39:01 0 18.89 0.00 1.45 1.01 3.43 75.22 04:39:01 1 28.29 0.00 1.67 1.19 3.40 65.46 04:39:01 2 21.50 0.00 1.65 2.65 4.11 70.09 04:39:01 3 13.69 0.00 1.11 2.48 2.71 80.01 04:40:01 all 13.67 0.00 0.99 0.38 2.71 82.25 04:40:01 0 13.86 0.00 0.76 0.41 2.59 82.38 04:40:01 1 13.61 0.00 0.99 0.49 2.47 82.44 04:40:01 2 17.57 0.00 1.46 0.16 3.80 77.01 04:40:01 3 9.60 0.00 0.74 0.45 1.95 87.26 04:41:01 all 42.93 0.00 1.47 1.24 4.85 49.52 04:41:01 0 62.45 0.00 1.62 0.87 5.18 29.88 04:41:01 1 37.96 0.00 1.17 0.83 4.42 55.62 04:41:01 2 33.13 0.00 1.37 1.50 4.69 59.32 04:41:01 3 38.21 0.00 1.74 1.72 5.09 53.23 04:42:01 all 17.95 0.00 1.02 1.08 1.30 78.66 04:42:01 0 38.35 0.00 1.46 2.11 1.55 56.53 04:42:01 1 10.30 0.00 0.98 0.13 0.77 87.82 04:42:01 2 21.83 0.00 1.21 1.54 1.84 73.59 04:42:01 3 1.37 0.00 0.40 0.53 1.03 96.67 Average: all 22.21 0.00 1.51 2.18 2.82 71.28 Average: 0 26.75 0.00 1.25 1.14 2.64 68.23 Average: 1 23.67 0.00 1.48 2.00 2.69 70.15 Average: 2 19.86 0.00 1.87 1.94 3.34 72.99 Average: 3 18.58 0.00 1.43 3.65 2.60 73.75