---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9538 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 9.7G 9.6G 51% / 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 499 4556 0 2919 7177 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:f0:94:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef0:94b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:dd:e0:63 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-9538) 11/18/25 _x86_64_ (4 CPU) 11:52:58 LINUX RESTART (4 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:02 191.45 114.86 76.59 7987.87 38648.91 11:55:01 50.97 3.46 47.51 58.69 6128.36 11:56:01 140.56 12.71 127.85 2279.09 42101.25 11:57:01 42.49 0.28 42.21 13.86 3901.62 11:58:01 19.64 0.43 19.21 37.45 1347.42 Average: 89.15 26.43 62.72 2082.00 18465.65 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:02 5964176 7443484 2203252 26.98 31756 1629624 966956 10.49 544060 1491624 48716 11:55:01 5719724 7435736 2447704 29.97 52860 1832240 944996 10.25 565196 1688796 169304 11:56:01 4804192 7403464 3363236 41.18 76324 2660296 1285724 13.95 687772 2412416 2528 11:57:01 4764512 7432712 3402916 41.66 81452 2718732 971636 10.54 737520 2398116 588 11:58:01 4742712 7424812 3424716 41.93 84788 2727708 1000340 10.85 754804 2401624 11144 Average: 5199063 7428042 2968365 36.34 65436 2313720 1033930 11.22 657870 2078515 46456 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 ens3 371.60 186.52 846.41 62.83 0.00 0.00 0.00 0.00 11:54:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 68.30 53.74 874.76 6.21 0.00 0.00 0.00 0.00 11:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 192.33 98.60 4031.73 12.21 0.00 0.00 0.00 0.00 11:56:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 46.41 45.03 23.41 149.08 0.00 0.00 0.00 0.00 11:57:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 12.76 15.01 9.17 14.62 0.00 0.00 0.00 0.00 11:58:01 lo 0.87 0.87 0.08 0.08 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 138.51 79.86 1157.99 49.13 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9538) 11/18/25 _x86_64_ (4 CPU) 11:52:58 LINUX RESTART (4 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:02 all 14.92 0.00 2.63 7.03 2.11 73.32 11:54:02 0 7.92 0.00 1.88 6.27 2.01 81.93 11:54:02 1 27.01 0.00 2.05 9.60 2.03 59.30 11:54:02 2 13.91 0.00 1.97 6.99 2.68 74.44 11:54:02 3 10.91 0.00 4.58 5.27 1.74 77.51 11:55:01 all 19.82 0.00 1.32 1.99 1.40 75.47 11:55:01 0 14.81 0.00 0.88 0.14 0.78 83.40 11:55:01 1 35.86 0.00 1.69 0.74 2.21 59.51 11:55:01 2 26.54 0.00 1.87 0.69 2.12 68.78 11:55:01 3 2.03 0.00 0.86 6.42 0.49 90.21 11:56:01 all 18.46 0.00 4.81 2.97 3.03 70.73 11:56:01 0 31.65 0.00 5.33 0.68 3.13 59.20 11:56:01 1 13.73 0.00 4.80 1.19 2.78 77.49 11:56:01 2 15.69 0.00 4.86 4.64 3.65 71.16 11:56:01 3 12.78 0.00 4.25 5.33 2.55 75.09 11:57:01 all 24.07 0.00 2.45 1.67 2.31 69.50 11:57:01 0 35.81 0.00 2.77 1.69 2.67 57.06 11:57:01 1 36.55 0.00 2.62 1.63 2.59 56.61 11:57:01 2 7.97 0.00 2.11 1.56 1.81 86.54 11:57:01 3 15.90 0.00 2.32 1.77 2.16 77.84 11:58:01 all 21.08 0.00 0.96 0.78 1.23 75.95 11:58:01 0 0.48 0.00 0.42 2.73 0.42 95.95 11:58:01 1 31.67 0.00 1.16 0.17 1.51 65.49 11:58:01 2 18.34 0.00 0.88 0.07 1.59 79.12 11:58:01 3 33.79 0.00 1.38 0.18 1.43 63.21 Average: all 19.67 0.00 2.44 2.89 2.02 72.98 Average: 0 18.16 0.00 2.26 2.31 1.80 75.47 Average: 1 28.94 0.00 2.47 2.67 2.23 63.70 Average: 2 16.47 0.00 2.34 2.80 2.37 76.02 Average: 3 15.12 0.00 2.69 3.79 1.68 76.73