---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2970 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 488 1812 0 1642 3172 Swap: 1023 1 1022 ---> 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:a5:4c:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fea5:4c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:67:95:1b 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-2970) 06/17/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 163.86 69.26 94.60 5627.73 40826.81 01:10:01 140.66 12.76 127.90 2268.69 21685.19 01:11:01 292.04 43.52 248.52 789.34 56746.97 01:12:01 102.60 67.04 35.56 7578.34 2010.33 01:13:01 66.74 60.65 6.10 1826.19 398.00 01:14:01 59.57 38.34 21.23 2062.99 1215.80 Average: 137.59 48.59 88.99 3358.62 20482.98 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1718388 3307400 2320264 57.45 39752 1712016 937248 18.42 590256 1566888 86224 01:10:01 661692 3008688 3376960 83.62 98932 2325388 1434056 28.19 949280 2163664 226156 01:11:01 730708 2498164 3307944 81.91 149832 1648996 1510396 29.69 1440264 1506108 668 01:12:01 691800 2762720 3346852 82.87 154540 1906176 1586792 31.19 1226448 1747832 5236 01:13:01 264132 1906092 3774520 93.46 153320 1520576 1566292 30.79 2114104 1288340 644 01:14:01 1915368 3241756 2123284 52.57 154084 1253820 1015324 19.96 703000 1126484 5972 Average: 997015 2787470 3041637 75.31 125077 1727829 1341685 26.37 1170559 1566553 54150 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 358.44 236.76 1477.97 66.99 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 631.79 263.89 3405.77 40.31 0.00 0.00 0.00 0.00 01:10:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 489.91 114.91 3565.84 10.64 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.25 4.70 0.69 0.82 0.00 0.00 0.00 0.00 01:12:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 19.81 10.90 4.63 5.32 0.00 0.00 0.00 0.00 01:13:01 lo 42.59 42.59 1471.98 1471.98 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 19.80 21.60 10.51 51.84 0.00 0.00 0.00 0.00 01:14:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.85 108.79 1411.04 29.32 0.00 0.00 0.00 0.00 Average: lo 8.26 8.26 245.45 245.45 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-2970) 06/17/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 15.00 0.00 2.05 5.16 0.05 77.74 01:09:01 0 8.52 0.00 2.37 7.70 0.05 81.35 01:09:01 1 9.03 0.00 1.61 2.29 0.03 87.04 01:09:01 2 18.68 0.00 1.96 5.21 0.07 74.08 01:09:01 3 23.78 0.00 2.24 5.39 0.07 68.52 01:10:01 all 22.08 0.00 3.94 3.76 0.08 70.15 01:10:01 0 12.62 0.00 2.90 6.25 0.05 78.18 01:10:01 1 12.94 0.00 3.60 0.40 0.07 82.99 01:10:01 2 24.72 0.00 4.24 5.60 0.10 65.35 01:10:01 3 38.21 0.00 5.02 2.77 0.08 53.92 01:11:01 all 24.08 0.00 6.86 7.82 0.08 61.15 01:11:01 0 24.09 0.00 7.18 10.23 0.08 58.41 01:11:01 1 33.60 0.00 7.58 7.33 0.08 51.40 01:11:01 2 16.24 0.00 6.95 8.57 0.08 68.16 01:11:01 3 22.34 0.00 5.75 5.15 0.07 66.69 01:12:01 all 64.34 0.00 7.04 2.38 0.12 26.12 01:12:01 0 68.95 0.00 7.04 2.71 0.12 21.18 01:12:01 1 61.00 0.00 7.12 2.23 0.12 29.54 01:12:01 2 64.89 0.00 7.11 2.84 0.12 25.04 01:12:01 3 62.55 0.00 6.89 1.73 0.12 28.71 01:13:01 all 42.01 0.00 6.15 1.34 0.10 50.40 01:13:01 0 46.86 0.00 5.96 0.91 0.10 46.17 01:13:01 1 36.08 0.00 5.82 2.02 0.10 55.97 01:13:01 2 41.97 0.00 5.99 0.88 0.10 51.06 01:13:01 3 43.12 0.00 6.85 1.56 0.10 48.37 01:14:01 all 37.73 0.00 4.37 1.16 0.08 56.66 01:14:01 0 57.11 0.00 4.56 2.01 0.08 36.23 01:14:01 1 26.39 0.00 4.66 0.77 0.08 68.09 01:14:01 2 39.81 0.00 4.37 1.34 0.08 54.39 01:14:01 3 27.68 0.00 3.87 0.53 0.07 67.85 Average: all 34.15 0.00 5.06 3.60 0.08 57.10 Average: 0 36.22 0.00 4.99 4.98 0.08 53.73 Average: 1 29.81 0.00 5.06 2.51 0.08 62.54 Average: 2 34.34 0.00 5.09 4.07 0.09 56.40 Average: 3 36.24 0.00 5.10 2.85 0.08 55.72