---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4849 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 548 2241 0 5185 7129 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:b3:68:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feb3:68f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:45:1d:2a 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-4849) 09/27/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 151.53 68.86 82.67 5573.34 39573.36 01:43:01 61.23 0.25 60.97 28.33 9452.91 01:44:01 213.96 13.18 200.78 2257.22 82116.58 01:45:01 99.35 0.05 99.30 3.07 42914.05 01:46:01 21.85 1.75 20.10 40.93 7024.03 01:47:01 47.20 0.35 46.85 22.39 8042.12 Average: 99.29 14.11 85.18 1324.56 31581.53 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5902180 7423092 2265240 27.74 35940 1664800 996684 10.81 574236 1519184 61568 01:43:01 5609396 7369272 2558024 31.32 57068 1869108 1045096 11.34 643520 1714916 109116 01:44:01 3066640 7372180 5100780 62.45 108964 4225364 1226032 13.30 784404 3942996 654784 01:45:01 2658460 7357960 5508960 67.45 127508 4550924 1323724 14.36 965592 4112816 43320 01:46:01 2309588 7307512 5857832 71.72 130348 4827904 1648564 17.89 1184740 4224396 202652 01:47:01 2288240 7287492 5879180 71.98 132232 4834480 1102512 11.96 1311040 4129776 26880 Average: 3639084 7352918 4528336 55.44 98677 3662097 1223769 13.28 910589 3274014 183053 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 ens3 373.31 208.26 1078.34 63.92 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:43:01 ens3 61.21 49.26 752.19 6.28 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:44:01 ens3 697.22 392.27 12641.66 31.46 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 ens3 137.21 93.17 441.88 11.07 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 71.19 48.71 62.35 33.35 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 109.58 197.70 19.74 1436.40 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 242.12 165.22 2504.12 264.49 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4849) 09/27/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 17.87 0.00 2.70 4.68 1.41 73.34 01:42:02 0 13.54 0.00 2.06 3.12 1.20 80.08 01:42:02 1 21.73 0.00 3.29 2.10 1.61 71.27 01:42:02 2 16.71 0.00 3.39 3.46 1.33 75.10 01:42:02 3 19.54 0.00 2.05 10.04 1.48 66.88 01:43:01 all 20.46 0.00 1.12 1.81 1.07 75.54 01:43:01 0 4.99 0.00 0.29 0.02 0.27 94.44 01:43:01 1 50.03 0.00 2.51 0.37 1.60 45.48 01:43:01 2 26.08 0.00 1.42 5.67 1.28 65.55 01:43:01 3 0.92 0.00 0.29 1.13 1.11 96.55 01:44:01 all 26.49 0.00 10.89 4.53 2.58 55.51 01:44:01 0 19.39 0.00 9.87 5.48 2.57 62.70 01:44:01 1 34.02 0.00 14.28 1.49 2.61 47.61 01:44:01 2 27.29 0.00 10.41 7.51 2.50 52.29 01:44:01 3 25.36 0.00 9.04 3.64 2.65 59.30 01:45:01 all 17.13 0.00 6.88 1.88 1.63 72.49 01:45:01 0 14.38 0.00 7.32 1.24 1.58 75.48 01:45:01 1 12.63 0.00 6.46 2.92 1.42 76.57 01:45:01 2 18.28 0.00 6.96 1.35 1.74 71.67 01:45:01 3 23.23 0.00 6.80 1.98 1.77 66.23 01:46:01 all 26.18 0.00 6.15 0.18 2.28 65.20 01:46:01 0 26.69 0.00 5.37 0.07 2.11 65.77 01:46:01 1 20.36 0.00 5.34 0.17 2.12 72.01 01:46:01 2 25.69 0.00 6.50 0.03 2.36 65.41 01:46:01 3 32.01 0.00 7.35 0.47 2.54 57.63 01:47:01 all 24.86 0.00 2.06 1.28 1.35 70.45 01:47:01 0 18.59 0.00 1.99 0.86 1.28 77.28 01:47:01 1 36.16 0.00 1.99 0.23 1.47 60.15 01:47:01 2 25.73 0.00 2.66 1.28 1.33 69.00 01:47:01 3 19.03 0.00 1.60 2.74 1.33 75.30 Average: all 22.17 0.00 4.96 2.39 1.72 68.76 Average: 0 16.30 0.00 4.49 1.80 1.50 75.91 Average: 1 29.07 0.00 5.63 1.21 1.80 62.28 Average: 2 23.28 0.00 5.22 3.20 1.76 66.54 Average: 3 20.03 0.00 4.52 3.34 1.81 70.30