---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7479 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 9.0G 54% / 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 534 3646 0 3795 7143 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:36:e2:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe36:e22f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:2d:cb:4c 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-7479) 10/26/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.17 75.84 77.32 5696.23 38792.82 21:41:01 51.29 3.40 47.89 57.72 6409.33 21:42:01 212.16 116.90 95.27 5456.16 17428.56 21:43:01 128.23 19.20 109.03 1196.07 35637.26 21:44:01 35.70 5.56 30.14 671.38 19515.76 21:45:01 39.75 28.70 11.04 1299.88 4962.59 21:46:01 20.40 0.87 19.53 77.45 1456.82 Average: 91.53 35.78 55.74 2065.00 17743.24 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5932852 7423404 2234576 27.36 32160 1640424 966640 10.49 566648 1500168 54412 21:41:01 5691908 7421400 2475520 30.31 53428 1844992 950400 10.31 582740 1698980 168292 21:42:01 5114892 7426284 3052536 37.37 72664 2387868 1024932 11.12 825500 1992048 280948 21:43:01 3946620 7354728 4220808 51.68 106020 3380216 1380680 14.98 1282556 2616212 273904 21:44:01 3808136 7232004 4359292 53.37 117572 3373404 1360192 14.76 1338972 2684768 24808 21:45:01 3756032 7324956 4411396 54.01 123804 3513072 995072 10.80 1628040 2450044 11140 21:46:01 3761568 7340192 4405860 53.94 125716 3521116 990616 10.75 1619564 2452960 10516 Average: 4573144 7360424 3594284 44.01 90195 2808727 1095505 11.89 1120574 2199311 117717 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 249.00 144.64 882.88 59.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 66.87 48.63 859.75 5.84 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 309.18 190.13 791.13 19.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 311.06 216.86 1574.51 19.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.40 0.05 0.07 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 ens3 302.58 142.91 1710.52 27.86 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 11.05 12.20 8.70 5.63 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 178.59 107.97 832.53 19.55 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-7479) 10/26/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.35 0.00 2.64 6.81 3.08 72.12 21:40:01 0 23.47 0.00 1.58 3.01 2.67 69.27 21:40:01 1 8.58 0.00 1.54 7.75 2.79 79.35 21:40:01 2 8.29 0.00 2.11 10.14 3.46 75.99 21:40:01 3 21.16 0.00 5.35 6.31 3.40 63.77 21:41:01 all 19.16 0.00 1.25 2.52 1.47 75.61 21:41:01 0 12.38 0.00 1.23 6.23 1.31 78.85 21:41:01 1 12.11 0.00 0.77 0.92 0.75 85.46 21:41:01 2 14.58 0.00 1.05 1.99 1.20 81.19 21:41:01 3 37.55 0.00 1.94 0.90 2.59 57.02 21:42:01 all 17.34 1.57 2.69 7.38 2.87 68.16 21:42:01 0 14.80 6.24 2.89 9.12 2.59 64.36 21:42:01 1 9.46 0.02 2.19 7.35 2.40 78.59 21:42:01 2 34.37 0.02 3.19 5.55 3.65 53.23 21:42:01 3 10.75 0.00 2.51 7.48 2.84 76.42 21:43:01 all 54.62 0.00 7.86 1.42 10.98 25.12 21:43:01 0 52.32 0.00 7.02 0.59 10.92 29.15 21:43:01 1 56.81 0.00 7.90 2.41 10.69 22.19 21:43:01 2 54.92 0.00 8.40 1.88 11.15 23.65 21:43:01 3 54.43 0.00 8.13 0.81 11.15 25.48 21:44:01 all 56.39 0.00 10.18 0.30 11.84 21.28 21:44:01 0 53.21 0.00 9.28 0.11 12.17 25.22 21:44:01 1 55.81 0.00 10.37 0.53 11.68 21.61 21:44:01 2 57.25 0.00 9.91 0.33 11.64 20.87 21:44:01 3 59.35 0.00 11.13 0.23 11.87 17.41 21:45:01 all 30.58 0.00 2.49 1.52 5.28 60.13 21:45:01 0 22.32 0.00 2.13 1.03 4.54 69.98 21:45:01 1 31.57 0.00 1.85 1.97 5.25 59.37 21:45:01 2 36.12 0.00 3.11 2.04 5.77 52.96 21:45:01 3 32.33 0.00 2.90 1.05 5.58 58.14 21:46:01 all 20.02 0.00 1.13 1.10 1.44 76.31 21:46:01 0 2.99 0.00 0.50 0.40 0.45 95.67 21:46:01 1 49.93 0.00 2.28 3.28 2.38 42.13 21:46:01 2 21.81 0.00 1.14 0.51 2.01 74.53 21:46:01 3 5.37 0.00 0.62 0.20 0.91 92.90 Average: all 30.55 0.22 4.05 3.00 5.29 56.88 Average: 0 26.01 0.89 3.53 2.92 4.97 61.68 Average: 1 32.09 0.00 3.86 3.45 5.15 55.45 Average: 2 32.49 0.00 4.13 3.21 5.56 54.61 Average: 3 31.62 0.00 4.66 2.42 5.49 55.80