---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5181 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 10G 9.3G 52% / 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 533 4192 0 3250 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:31:47:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe31:47d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2d:78:97 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-5181) 09/30/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 150.51 69.17 81.34 5598.40 39068.04 14:01:01 50.15 0.30 49.85 32.40 6633.82 14:02:01 100.27 12.46 87.80 2233.52 15145.08 14:03:01 59.41 0.00 59.41 0.00 9404.03 14:04:01 124.19 0.12 124.08 14.53 33770.48 14:05:01 9.40 0.30 9.10 19.99 396.27 14:06:01 20.56 0.75 19.81 39.59 1365.24 Average: 73.55 11.90 61.65 1136.64 15131.97 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5964316 7443016 2203112 26.97 33952 1626988 975644 10.59 548140 1489332 38148 14:01:01 5679956 7406380 2487472 30.46 54024 1841356 989948 10.74 598368 1696152 139972 14:02:01 5285200 7341888 2882228 35.29 65876 2147816 1353460 14.69 783760 1877740 66868 14:03:01 4923992 7322304 3243436 39.71 73384 2473788 1373876 14.91 810500 2195760 137732 14:04:01 4364872 7372932 3802556 46.56 95388 3045156 1129548 12.26 1188768 2350068 2728 14:05:01 4309464 7334552 3857964 47.24 97284 3059864 1064108 11.55 1741016 1853684 33300 14:06:01 4310100 7332720 3857328 47.23 98884 3054208 1071040 11.62 1757428 1835664 10900 Average: 4976843 7364827 3190585 39.06 74113 2464168 1136803 12.34 1061140 1899771 61378 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:00:02 ens3 295.87 162.61 898.67 60.01 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 ens3 64.35 48.73 862.81 6.22 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:02:01 ens3 400.32 297.93 1606.58 28.19 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 1172.45 1093.00 2298.34 100.10 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:04:01 ens3 1081.77 932.34 4044.95 4270.35 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 568.13 885.04 45.50 7168.01 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:06:01 ens3 8.95 10.61 6.56 6.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 514.19 491.10 1396.07 1666.77 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-5181) 09/30/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 16.18 0.00 2.91 5.36 2.67 72.87 14:00:02 0 8.67 0.00 1.82 2.81 2.43 84.27 14:00:02 1 19.47 0.00 5.48 6.99 2.69 65.37 14:00:02 2 15.70 0.00 2.76 7.05 2.81 71.68 14:00:02 3 20.92 0.00 1.61 4.59 2.75 70.13 14:01:01 all 19.47 0.00 1.20 2.21 1.79 75.33 14:01:01 0 3.08 0.00 0.24 0.03 0.78 95.87 14:01:01 1 5.18 0.00 0.45 0.42 1.69 92.26 14:01:01 2 12.19 0.00 1.11 6.28 1.49 78.93 14:01:01 3 57.50 0.00 2.98 2.12 3.20 34.19 14:02:01 all 12.17 0.00 2.07 2.28 2.53 80.95 14:02:01 0 2.77 0.00 1.44 1.30 1.51 92.97 14:02:01 1 2.30 0.00 2.23 3.56 1.98 89.93 14:02:01 2 29.21 0.00 2.93 0.85 2.58 64.42 14:02:01 3 14.44 0.00 1.72 3.40 4.02 76.42 14:03:01 all 3.45 0.00 1.24 1.53 1.58 92.20 14:03:01 0 4.95 0.00 0.88 0.07 1.22 92.89 14:03:01 1 2.46 0.00 2.04 3.32 0.95 91.23 14:03:01 2 3.20 0.00 0.78 2.00 0.68 93.34 14:03:01 3 3.22 0.00 1.24 0.74 3.48 91.33 14:04:01 all 21.23 0.00 6.14 4.10 6.41 62.12 14:04:01 0 16.47 0.00 4.37 2.03 6.47 70.66 14:04:01 1 21.30 0.00 7.75 8.10 6.12 56.73 14:04:01 2 22.06 0.00 6.69 4.37 7.01 59.87 14:04:01 3 25.13 0.00 5.77 1.91 6.00 61.18 14:05:01 all 26.93 0.00 1.64 0.38 5.39 65.66 14:05:01 0 26.67 0.00 1.25 0.20 5.41 66.46 14:05:01 1 22.04 0.00 1.16 0.02 5.11 71.67 14:05:01 2 20.67 0.00 1.39 1.08 5.15 71.70 14:05:01 3 38.30 0.00 2.70 0.21 5.89 52.90 14:06:01 all 20.55 0.00 1.00 0.83 1.39 76.23 14:06:01 0 10.24 0.00 0.70 0.40 0.86 87.80 14:06:01 1 32.90 0.00 1.03 0.20 1.78 64.10 14:06:01 2 8.80 0.00 0.99 2.49 1.21 86.51 14:06:01 3 30.28 0.00 1.31 0.23 1.71 66.46 Average: all 17.16 0.00 2.32 2.38 3.12 75.02 Average: 0 10.45 0.00 1.53 0.98 2.68 84.35 Average: 1 15.12 0.00 2.88 3.23 2.91 75.85 Average: 2 16.00 0.00 2.39 3.44 3.01 75.17 Average: 3 27.08 0.00 2.48 1.89 3.87 64.69