---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8920 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 518 4616 0 2840 7165 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:ad:6d:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fead:6d59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:fb:54:98 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-8920) 08/22/26 _x86_64_ (4 CPU) 13:00:41 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 156.16 69.46 86.70 5612.40 40575.92 13:03:01 58.38 0.10 58.28 20.26 9540.55 13:04:01 71.54 32.26 39.28 1726.38 9303.78 13:05:01 11.61 3.45 8.17 492.98 4635.23 13:06:01 26.11 7.82 18.30 314.48 5833.96 13:07:01 28.71 0.57 28.14 66.51 10212.33 Average: 58.75 18.94 39.81 1372.10 13350.10 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5860952 7402520 2306468 28.24 39560 1681180 995604 10.80 600384 1534864 64236 13:03:01 5489608 7336368 2677812 32.79 59224 1951232 1044808 11.34 682244 1792208 150180 13:04:01 5063224 7195276 3104196 38.01 66432 2220240 1148776 12.47 855344 2027180 121852 13:05:01 4710760 7019648 3456660 42.32 70792 2387164 1452084 15.76 1049908 2173880 152484 13:06:01 4695268 7302044 3472152 42.51 74316 2676492 1042760 11.31 892700 2336220 284272 13:07:01 4708480 7318272 3458940 42.35 76588 2677128 1034748 11.23 890672 2326220 10020 Average: 5088049 7262355 3079371 37.70 64485 2265573 1119797 12.15 828542 2031762 130507 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 450.87 247.79 1323.00 68.27 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 39.45 34.09 781.39 4.70 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 152.69 140.78 2500.35 23.60 0.00 0.00 0.00 0.00 13:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 169.42 162.44 2435.85 26.08 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 62.96 57.32 838.95 12.71 0.00 0.00 0.00 0.00 13:06:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 13.20 13.53 10.23 6.25 0.00 0.00 0.00 0.00 13:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.09 109.32 1314.91 23.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8920) 08/22/26 _x86_64_ (4 CPU) 13:00:41 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 20.75 0.00 2.84 4.91 1.46 70.04 13:02:01 0 28.33 0.00 4.97 3.02 1.85 61.84 13:02:01 1 22.43 0.00 2.08 5.56 1.45 68.49 13:02:01 2 20.22 0.00 2.51 6.31 1.66 69.30 13:02:01 3 12.01 0.00 1.79 4.76 0.87 80.57 13:03:01 all 20.38 0.00 1.23 1.52 0.90 75.98 13:03:01 0 6.69 0.00 0.75 5.53 0.51 86.51 13:03:01 1 40.60 0.00 1.55 0.18 1.55 56.13 13:03:01 2 12.06 0.00 1.11 0.08 0.57 86.17 13:03:01 3 22.19 0.00 1.53 0.25 0.97 75.07 13:04:01 all 18.87 0.00 1.27 1.96 1.90 76.00 13:04:01 0 12.82 0.00 0.76 1.18 1.44 83.79 13:04:01 1 14.11 0.00 1.41 1.68 1.63 81.17 13:04:01 2 15.62 0.00 1.42 2.77 1.97 78.22 13:04:01 3 32.99 0.00 1.45 2.25 2.57 60.74 13:05:01 all 13.88 0.00 0.87 0.28 1.34 83.63 13:05:01 0 13.35 0.00 0.61 0.38 1.01 84.64 13:05:01 1 11.56 0.00 1.19 0.50 1.42 85.33 13:05:01 2 15.23 0.00 0.68 0.03 1.17 82.88 13:05:01 3 15.36 0.00 0.97 0.20 1.80 81.68 13:06:01 all 48.54 0.00 1.85 0.69 3.57 45.35 13:06:01 0 45.96 0.00 0.99 0.10 3.17 49.78 13:06:01 1 39.46 0.00 2.64 1.76 3.71 52.43 13:06:01 2 66.29 0.00 1.78 0.28 3.39 28.26 13:06:01 3 42.46 0.00 2.00 0.60 4.02 50.92 13:07:01 all 20.68 0.00 1.08 0.86 1.19 76.18 13:07:01 0 6.80 0.00 0.50 0.76 0.88 91.06 13:07:01 1 28.41 0.00 1.66 0.37 1.23 68.33 13:07:01 2 43.18 0.00 1.46 0.23 1.50 53.63 13:07:01 3 4.52 0.00 0.71 2.08 1.15 91.54 Average: all 23.86 0.00 1.52 1.70 1.73 71.19 Average: 0 18.99 0.00 1.43 1.83 1.48 76.28 Average: 1 26.11 0.00 1.76 1.68 1.83 68.63 Average: 2 28.77 0.00 1.50 1.62 1.71 66.40 Average: 3 21.58 0.00 1.41 1.69 1.90 73.43