---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9916 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 9.3G 10G 49% / 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 521 4946 0 2507 7169 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:9a:0b:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe9a:be1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ee:cb:5e 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-9916) 03/28/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 156.74 69.19 87.55 5584.27 40134.13 05:12:01 57.23 0.12 57.11 21.46 8729.49 05:13:02 67.91 30.46 37.44 1646.53 9562.67 05:14:01 9.44 0.07 9.37 0.54 364.20 05:15:01 45.81 11.25 34.56 763.61 4752.54 05:16:01 28.72 1.20 27.52 109.83 4395.73 Average: 61.12 18.77 42.35 1358.11 11353.69 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5904376 7429552 2263044 27.71 38016 1667416 946472 10.27 569196 1523584 58468 05:12:01 5575040 7373008 2592380 31.74 58952 1903520 1000588 10.86 640232 1749592 129980 05:13:02 5177108 7167512 2990312 36.61 62256 2088840 1205420 13.08 871868 1908704 1692 05:14:01 5152040 7149572 3015380 36.92 64312 2092996 1205420 13.08 891140 1912096 1468 05:15:01 4663676 6824868 3503744 42.90 68120 2248216 1385132 15.03 1261648 2016620 7324 05:16:01 5073388 7346256 3094032 37.88 71948 2353972 1006224 10.92 817652 2051084 24108 Average: 5257605 7215128 2909815 35.63 60601 2059160 1124876 12.21 841956 1860280 37173 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 392.58 216.01 1123.71 65.06 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 54.17 43.67 679.01 5.44 0.00 0.00 0.00 0.00 05:13:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 ens3 169.34 153.51 2418.91 26.38 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 59.44 86.10 60.22 13.85 0.00 0.00 0.00 0.00 05:15:01 lo 1.53 1.53 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 336.78 365.02 2118.49 57.76 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 88.17 79.46 444.06 23.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 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: ens3 183.76 157.49 1143.74 31.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9916) 03/28/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 19.09 0.00 2.83 5.07 1.69 71.31 05:11:01 0 16.33 0.00 2.22 9.05 1.71 70.69 05:11:01 1 17.70 0.00 4.93 4.16 1.52 71.69 05:11:01 2 26.27 0.00 2.39 4.43 2.22 64.69 05:11:01 3 16.04 0.00 1.81 2.64 1.35 78.16 05:12:01 all 20.35 0.00 1.26 1.76 1.20 75.42 05:12:01 0 6.56 0.00 0.35 0.02 0.70 92.38 05:12:01 1 51.02 0.00 2.69 6.47 1.84 37.99 05:12:01 2 16.57 0.00 1.55 0.48 1.78 79.62 05:12:01 3 7.42 0.00 0.48 0.10 0.48 91.52 05:13:02 all 14.52 0.00 1.03 1.39 0.98 82.08 05:13:02 0 14.07 0.00 0.25 0.47 0.88 84.33 05:13:02 1 17.40 0.00 1.55 1.69 0.90 78.46 05:13:02 2 11.58 0.00 1.32 1.52 1.17 84.41 05:13:02 3 15.02 0.00 1.00 1.88 1.00 81.10 05:14:01 all 3.96 0.00 0.32 0.03 0.22 95.48 05:14:01 0 0.05 0.00 0.03 0.00 0.03 99.88 05:14:01 1 3.36 0.00 0.17 0.08 0.08 96.30 05:14:01 2 5.42 0.00 0.25 0.02 0.53 93.79 05:14:01 3 7.03 0.00 0.85 0.00 0.20 91.91 05:15:01 all 46.32 0.00 1.81 0.59 3.75 47.52 05:15:01 0 44.88 0.00 1.18 0.70 3.38 49.88 05:15:01 1 49.07 0.00 1.35 0.28 3.70 45.59 05:15:01 2 44.74 0.00 2.70 0.71 4.05 47.80 05:15:01 3 46.58 0.00 2.01 0.68 3.88 46.85 05:16:01 all 21.98 0.00 1.15 1.22 1.76 73.89 05:16:01 0 23.67 0.00 0.98 0.40 1.74 73.21 05:16:01 1 26.67 0.00 1.14 2.30 1.74 68.15 05:16:01 2 30.02 0.00 1.34 0.08 2.06 66.49 05:16:01 3 7.56 0.00 1.14 2.10 1.49 87.72 Average: all 21.11 0.00 1.41 1.68 1.61 74.20 Average: 0 17.67 0.00 0.84 1.78 1.41 78.30 Average: 1 27.60 0.00 1.97 2.50 1.63 66.30 Average: 2 22.52 0.00 1.60 1.21 1.98 72.70 Average: 3 16.64 0.00 1.22 1.24 1.41 79.50