---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4652 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: 7975 539 3674 0 3762 7138 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:92:33:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe92:3345/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:21:20:8d 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::42:74ff:fe21:208d/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-4652) 07/03/25 _x86_64_ (4 CPU) 13:04:54 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 147.83 69.99 77.84 5605.73 39531.69 13:07:01 53.62 0.30 53.32 31.86 7380.90 13:08:01 152.21 110.90 41.31 5111.28 8349.94 13:09:01 18.88 7.66 11.21 706.43 4291.37 13:10:01 44.04 27.83 16.21 1482.95 5910.48 13:11:01 43.59 5.33 38.26 454.32 31368.77 13:12:01 73.20 0.97 72.24 55.06 29288.59 Average: 76.20 31.85 44.34 1921.06 18017.07 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 5949168 7438684 2218252 27.16 35100 1636308 977152 10.60 561096 1493464 36232 13:07:01 5670644 7406528 2496776 30.57 55560 1848804 987052 10.71 606136 1698376 125712 13:08:01 5237104 7247208 2930316 35.88 69808 2097444 1115444 12.10 825812 1887456 39760 13:09:01 4113516 6276944 4053904 49.64 72408 2243656 1957436 21.24 1863152 1962092 48396 13:10:01 4095520 6440868 4071900 49.86 76768 2414312 1758824 19.08 1764168 2064868 14708 13:11:01 2270520 5531876 5896900 72.20 88656 3283556 2941896 31.92 2793224 2809216 45492 13:12:01 3712368 7256348 4455052 54.55 93944 3551872 1114564 12.09 1295548 2861572 28104 Average: 4435549 6799779 3731871 45.69 70321 2439422 1550338 16.82 1387019 2111006 48343 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 397.90 221.90 1088.22 66.91 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:07:01 ens3 67.54 53.47 847.42 10.82 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 98.75 78.84 357.42 18.30 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:09:01 ens3 179.32 147.05 1895.42 24.48 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 78.94 61.62 370.08 14.21 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 219.81 161.41 5050.27 15.06 0.00 0.00 0.00 0.00 13:11:01 veth76ab103 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:11:01 lo 1.58 1.58 0.13 0.13 0.00 0.00 0.00 0.00 13:12:01 ens3 33.98 30.28 27.51 53.75 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 153.75 107.80 1376.63 29.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-4652) 07/03/25 _x86_64_ (4 CPU) 13:04:54 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 16.50 0.00 2.84 4.59 2.73 73.33 13:06:01 0 12.19 0.00 2.01 4.62 2.06 79.10 13:06:01 1 19.21 0.00 2.55 5.62 3.07 69.55 13:06:01 2 13.14 0.00 1.68 5.29 2.77 77.12 13:06:01 3 21.45 0.00 5.14 2.82 3.01 67.58 13:07:01 all 19.95 0.00 1.17 1.89 1.46 75.53 13:07:01 0 1.59 0.00 0.15 0.02 0.99 97.25 13:07:01 1 31.32 0.00 2.02 0.76 1.72 64.17 13:07:01 2 22.82 0.00 1.23 6.20 1.57 68.18 13:07:01 3 24.11 0.00 1.28 0.63 1.59 72.39 13:08:01 all 18.57 0.00 1.54 4.75 3.13 72.02 13:08:01 0 11.43 0.00 1.21 4.99 2.61 79.77 13:08:01 1 35.73 0.00 2.35 2.48 3.90 55.54 13:08:01 2 14.90 0.00 1.52 7.22 3.03 73.33 13:08:01 3 12.20 0.00 1.09 4.30 2.98 79.42 13:09:01 all 62.39 0.00 2.12 0.33 10.43 24.73 13:09:01 0 65.65 0.00 1.72 0.07 9.93 22.63 13:09:01 1 61.46 0.00 1.95 0.39 9.88 26.31 13:09:01 2 58.78 0.00 2.95 0.73 11.35 26.19 13:09:01 3 63.68 0.00 1.86 0.11 10.55 23.79 13:10:01 all 52.32 0.00 2.44 1.16 8.83 35.25 13:10:01 0 47.66 0.00 2.39 1.54 8.20 40.21 13:10:01 1 51.50 0.00 2.30 1.34 8.89 35.96 13:10:01 2 48.97 0.00 2.29 0.62 8.76 39.36 13:10:01 3 61.18 0.00 2.77 1.13 9.45 25.47 13:11:01 all 49.05 0.00 3.62 0.88 7.81 38.64 13:11:01 0 50.96 0.00 2.64 0.20 7.58 38.64 13:11:01 1 42.53 0.00 3.45 0.26 7.47 46.29 13:11:01 2 54.06 0.00 4.04 1.00 8.14 32.76 13:11:01 3 48.69 0.00 4.32 2.10 8.05 36.83 13:12:01 all 19.22 0.00 2.10 1.82 1.92 74.93 13:12:01 0 32.26 0.00 2.38 0.71 2.11 62.54 13:12:01 1 9.39 0.00 1.78 1.30 1.48 86.06 13:12:01 2 29.35 0.00 2.07 4.89 2.58 61.11 13:12:01 3 5.92 0.00 2.22 0.38 1.52 89.96 Average: all 34.14 0.00 2.26 2.20 5.21 56.19 Average: 0 31.80 0.00 1.79 1.73 4.81 59.88 Average: 1 36.00 0.00 2.34 1.73 5.23 54.70 Average: 2 34.73 0.00 2.26 3.68 5.49 53.83 Average: 3 34.01 0.00 2.67 1.64 5.33 56.36