---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9389 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 9.5G 9.8G 50% / 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 492 4801 0 2681 7195 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:f6:e8:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef6:e86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:d0:0b:f6 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-9389) 03/21/26 _x86_64_ (4 CPU) 08:25:49 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:03 151.32 68.97 82.35 5568.29 39639.86 08:28:01 76.37 0.22 76.15 23.99 10189.63 08:29:01 56.56 30.84 25.72 1655.98 5184.01 08:30:01 21.58 10.55 11.03 795.47 3546.34 08:31:01 28.49 3.52 24.98 168.88 14685.24 Average: 66.81 22.97 43.83 1653.62 14680.83 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:03 5898452 7410336 2268968 27.78 38272 1654028 999832 10.85 589836 1509132 50456 08:28:01 5625184 7438960 2542236 31.13 63512 1912908 941280 10.21 571140 1765644 113648 08:29:01 5405144 7298812 2762276 33.82 68492 1985160 1106616 12.01 728420 1822296 9076 08:30:01 4308356 6392092 3859064 47.25 71972 2166336 2089940 22.68 1696448 1935768 74320 08:31:01 4924620 7370780 3242800 39.70 76936 2517228 1020136 11.07 845460 2162248 24940 Average: 5232351 7182196 2935069 35.94 63837 2047132 1231561 13.36 886261 1839018 54488 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:03 ens3 433.43 246.60 1114.12 66.96 0.00 0.00 0.00 0.00 08:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:03 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 159.40 83.89 959.97 9.53 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 08:29:01 ens3 76.61 71.36 314.17 18.43 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:30:01 ens3 218.78 186.70 2519.97 25.27 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:31:01 ens3 243.34 171.14 2050.08 24.59 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.58 1.58 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 226.77 152.40 1394.49 29.09 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: lo 1.04 1.04 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9389) 03/21/26 _x86_64_ (4 CPU) 08:25:49 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:03 all 16.62 0.00 2.87 5.36 1.74 73.41 08:27:03 0 16.46 0.00 1.90 4.42 1.63 75.58 08:27:03 1 26.96 0.00 2.41 5.72 1.66 63.24 08:27:03 2 13.31 0.00 5.03 4.83 1.80 75.04 08:27:03 3 9.72 0.00 2.13 6.48 1.90 79.77 08:28:01 all 19.73 0.00 1.41 3.15 1.01 74.70 08:28:01 0 6.15 0.00 0.86 4.09 0.62 88.28 08:28:01 1 49.13 0.00 2.97 2.48 1.62 43.80 08:28:01 2 23.46 0.00 1.65 4.80 1.05 69.04 08:28:01 3 0.26 0.00 0.19 1.22 0.74 97.59 08:29:01 all 13.17 0.00 0.88 1.14 1.04 83.77 08:29:01 0 16.72 0.00 0.92 0.10 1.20 81.06 08:29:01 1 10.09 0.00 0.45 0.57 1.02 87.88 08:29:01 2 8.46 0.00 0.38 0.32 0.55 90.29 08:29:01 3 17.42 0.00 1.74 3.60 1.44 75.80 08:30:01 all 38.27 0.00 1.55 0.71 3.22 56.25 08:30:01 0 41.63 0.00 1.20 0.13 2.83 54.21 08:30:01 1 36.75 0.00 2.35 1.36 3.86 55.68 08:30:01 2 40.69 0.00 1.03 0.51 2.90 54.87 08:30:01 3 34.05 0.00 1.62 0.81 3.28 60.24 08:31:01 all 36.88 0.00 1.94 0.87 2.96 57.35 08:31:01 0 31.78 0.00 0.85 0.03 2.32 65.02 08:31:01 1 50.05 0.00 2.32 1.39 3.64 42.60 08:31:01 2 37.48 0.00 2.27 1.91 2.87 55.46 08:31:01 3 28.24 0.00 2.31 0.17 2.98 66.30 Average: all 25.00 0.00 1.73 2.24 2.00 69.03 Average: 0 22.67 0.00 1.15 1.74 1.73 72.71 Average: 1 34.51 0.00 2.09 2.30 2.37 58.72 Average: 2 24.71 0.00 2.08 2.46 1.84 68.91 Average: 3 18.08 0.00 1.61 2.46 2.08 75.77