---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9397 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 8.6G 56% / 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 554 3272 0 4148 7122 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:49:09:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe49:9ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:86:97:6d 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 inet6 fe80::42:95ff:fe86:976d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9397) 03/21/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.75 69.09 83.66 5583.07 39715.04 10:06:01 59.42 0.27 59.15 27.20 9489.73 10:07:01 65.29 30.81 34.49 1664.38 8673.78 10:08:01 24.83 12.00 12.83 866.24 5808.60 10:09:01 147.01 3.78 143.23 459.92 66524.65 10:10:01 6.46 0.38 6.08 9.86 268.31 10:11:01 6.90 0.00 6.90 0.00 296.97 10:12:01 27.40 1.35 26.05 102.25 8562.57 Average: 61.26 14.71 46.54 1089.19 17416.95 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5846860 7366224 2320560 28.41 35200 1665708 997040 10.82 631360 1519492 57244 10:06:01 5547620 7337768 2619800 32.08 56704 1900188 1006172 10.92 675860 1744064 126624 10:07:01 5284872 7246852 2882548 35.29 65056 2056004 1111160 12.06 798960 1868824 8432 10:08:01 3995588 6151276 4171832 51.08 67956 2241176 2295116 24.90 1947868 1994492 8832 10:09:01 2210904 5973768 5956516 72.93 135952 3641744 3069220 33.30 2227764 3328496 580 10:10:01 1711464 5413284 6455956 79.05 136252 3580576 3303704 35.85 2809376 3244148 916 10:11:01 1507744 5229920 6659676 81.54 136388 3601036 3352356 36.38 2992600 3264412 14888 10:12:01 3305564 7243644 4861856 59.53 140920 3805792 1150208 12.48 1060592 3403764 28548 Average: 3676327 6495342 4491093 54.99 96804 2811528 2035622 22.09 1643048 2545962 30758 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 375.02 213.48 1177.47 65.70 0.00 0.00 0.00 0.00 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 60.92 49.37 761.27 6.25 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 104.25 99.97 1374.76 21.29 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 197.78 173.29 2526.66 22.32 0.00 0.00 0.00 0.00 10:08:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 veth0a01e01 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 ens3 810.76 692.55 8408.13 53.95 0.00 0.00 0.00 0.00 10:09:01 lo 4.92 4.92 0.70 0.70 0.00 0.00 0.00 0.00 10:09:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 veth0a01e01 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 50.87 31.52 13.71 73.77 0.00 0.00 0.00 0.00 10:10:01 lo 549.97 549.97 143.81 143.81 0.00 0.00 0.00 0.00 10:10:01 docker0 0.98 1.40 0.18 0.63 0.00 0.00 0.00 0.00 10:11:01 veth0a01e01 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 100.53 54.18 35.28 157.84 0.00 0.00 0.00 0.00 10:11:01 lo 925.34 925.34 289.53 289.53 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 115.53 105.17 1069.59 22.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.38 4.38 0.96 0.96 0.00 0.00 0.00 0.00 10:12:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.96 177.44 1920.79 52.89 0.00 0.00 0.00 0.00 Average: lo 186.04 186.04 54.42 54.42 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9397) 03/21/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.41 0.00 2.85 5.59 1.31 72.85 10:05:01 0 22.06 0.00 2.24 4.72 1.18 69.80 10:05:01 1 22.87 0.00 2.36 2.39 1.32 71.06 10:05:01 2 13.78 0.00 4.81 8.08 1.45 71.88 10:05:01 3 10.95 0.00 1.99 7.16 1.25 78.65 10:06:01 all 19.57 0.00 1.25 2.68 0.93 75.57 10:06:01 0 25.82 0.00 1.43 3.70 1.10 67.95 10:06:01 1 26.26 0.00 2.02 0.23 0.73 70.75 10:06:01 2 21.29 0.00 1.18 2.18 1.36 73.99 10:06:01 3 4.99 0.00 0.36 4.61 0.51 89.53 10:07:01 all 16.43 0.00 1.11 1.46 1.32 79.67 10:07:01 0 14.69 0.00 0.53 0.20 0.88 83.70 10:07:01 1 24.65 0.00 1.80 0.95 1.62 70.98 10:07:01 2 15.59 0.00 1.35 1.57 1.85 79.63 10:07:01 3 10.85 0.00 0.75 3.09 0.96 84.36 10:08:01 all 62.08 0.00 1.76 0.65 4.57 30.94 10:08:01 0 72.50 0.00 1.39 0.46 4.16 21.48 10:08:01 1 50.01 0.00 1.88 0.48 4.48 43.15 10:08:01 2 56.02 0.00 1.57 0.35 4.77 37.29 10:08:01 3 69.73 0.00 2.23 1.31 4.83 21.90 10:09:01 all 21.66 0.00 9.03 2.64 1.71 64.97 10:09:01 0 22.46 0.00 8.78 3.31 1.60 63.84 10:09:01 1 21.15 0.00 8.62 0.65 1.68 67.90 10:09:01 2 22.14 0.00 9.42 1.94 1.78 64.73 10:09:01 3 20.87 0.00 9.28 4.61 1.79 63.44 10:10:01 all 72.00 0.00 4.68 0.17 5.29 17.86 10:10:01 0 76.85 0.00 4.17 0.03 4.82 14.14 10:10:01 1 73.21 0.00 4.84 0.14 5.23 16.58 10:10:01 2 73.30 0.00 5.26 0.37 4.98 16.10 10:10:01 3 64.56 0.00 4.43 0.17 6.13 24.70 10:11:01 all 59.09 0.00 6.03 0.08 4.87 29.93 10:11:01 0 57.14 0.00 6.28 0.00 5.11 31.47 10:11:01 1 60.06 0.00 5.23 0.07 4.31 30.33 10:11:01 2 59.64 0.00 6.66 0.02 5.35 28.33 10:11:01 3 59.51 0.00 5.95 0.22 4.69 29.62 10:12:01 all 31.56 0.00 1.67 0.83 1.67 64.26 10:12:01 0 23.22 0.00 0.97 0.23 1.25 74.33 10:12:01 1 15.99 0.00 1.39 1.69 1.37 79.56 10:12:01 2 47.44 0.00 2.93 0.22 2.55 46.86 10:12:01 3 39.55 0.00 1.39 1.17 1.50 56.39 Average: all 37.42 0.00 3.52 1.77 2.70 54.60 Average: 0 39.33 0.00 3.20 1.58 2.51 53.38 Average: 1 36.66 0.00 3.49 0.83 2.58 56.43 Average: 2 38.69 0.00 4.11 1.84 3.01 52.34 Average: 3 34.98 0.00 3.26 2.81 2.69 56.26