---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-730 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 3944 459 130 0 3353 3201 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:12:d0:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe12:d07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:92:cd:75 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-730) 04/23/25 _x86_64_ (4 CPU) 07:56:13 LINUX RESTART (4 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 119.49 15.91 103.58 2325.17 16215.42 07:59:02 334.22 46.14 288.09 3110.55 117429.47 08:00:01 613.94 31.26 582.68 1233.89 17778.79 08:01:01 579.45 6.40 573.05 741.88 23024.43 08:02:01 408.55 270.04 138.51 9965.27 6621.83 08:03:01 51.79 28.86 22.93 2123.91 1059.16 Average: 351.15 66.66 284.49 3258.19 30472.82 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 895088 3334312 3143572 77.84 64488 2507028 1075060 21.13 606888 2305684 495644 07:59:02 294776 3246004 3743884 92.70 128056 2907340 1294012 25.44 724564 2726664 2508 08:00:01 107964 3235376 3930696 97.33 163504 3006416 1296880 25.49 751576 2843456 3644 08:01:01 119392 3253108 3919268 97.04 181592 2961112 1294200 25.44 717404 2831028 14136 08:02:01 296952 3327980 3741708 92.65 184544 2880248 1099780 21.62 678808 2723016 8596 08:03:01 148568 3261552 3890092 96.32 185300 2959076 999124 19.64 1260788 2285832 17108 Average: 310457 3276389 3728203 92.31 151247 2870203 1176509 23.13 790005 2619280 90273 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 287.93 189.88 8177.19 21.06 0.00 0.00 0.00 0.00 07:58:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:02 ens3 606.55 360.84 7938.05 25.45 0.00 0.00 0.00 0.00 07:59:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 0.53 0.47 0.07 0.09 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 6.77 5.57 1.45 1.70 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 13.33 12.50 19.38 2.95 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 196.32 349.79 27.84 2621.33 0.00 0.00 0.00 0.00 08:03:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.67 153.60 2688.77 447.64 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-730) 04/23/25 _x86_64_ (4 CPU) 07:56:13 LINUX RESTART (4 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 20.30 0.00 1.98 2.70 0.06 74.97 07:58:01 0 33.46 0.00 2.33 0.41 0.05 63.75 07:58:01 1 16.06 0.00 1.92 1.82 0.07 80.13 07:58:01 2 21.72 0.00 2.39 7.08 0.05 68.75 07:58:01 3 10.05 0.00 1.26 1.50 0.07 87.13 07:59:02 all 17.40 0.00 7.06 7.92 0.08 67.54 07:59:02 0 22.69 0.00 8.97 3.76 0.07 64.52 07:59:02 1 16.49 0.00 8.07 14.01 0.08 61.35 07:59:02 2 13.97 0.00 5.77 13.22 0.09 66.96 07:59:02 3 16.44 0.00 5.45 0.87 0.07 77.18 08:00:01 all 1.16 0.00 1.77 22.55 0.09 74.43 08:00:01 0 0.75 0.00 0.31 1.89 0.03 97.03 08:00:01 1 1.47 0.00 3.06 51.48 0.12 43.88 08:00:01 2 1.33 0.00 2.80 25.25 0.15 70.46 08:00:01 3 1.07 0.00 0.95 11.78 0.05 86.15 08:01:01 all 2.88 0.00 2.83 20.05 0.08 74.16 08:01:01 0 6.41 0.00 2.36 13.45 0.08 77.70 08:01:01 1 1.66 0.00 1.86 11.08 0.05 85.36 08:01:01 2 1.87 0.00 4.42 36.83 0.12 56.77 08:01:01 3 1.60 0.00 2.70 18.92 0.03 76.75 08:02:01 all 7.47 0.00 3.49 13.12 0.08 75.85 08:02:01 0 6.34 0.00 3.55 18.22 0.07 71.83 08:02:01 1 8.09 0.00 3.61 9.11 0.07 79.13 08:02:01 2 4.59 0.00 2.67 10.52 0.10 82.12 08:02:01 3 10.87 0.00 4.14 14.62 0.07 70.31 08:03:01 all 22.86 0.00 1.16 1.19 0.08 74.71 08:03:01 0 26.99 0.00 1.14 2.82 0.08 68.97 08:03:01 1 30.21 0.00 1.61 0.78 0.08 67.32 08:03:01 2 17.37 0.00 0.92 0.43 0.08 81.20 08:03:01 3 16.97 0.00 0.97 0.75 0.08 81.23 Average: all 12.02 0.00 3.05 11.24 0.08 73.61 Average: 0 16.10 0.00 3.11 6.78 0.06 73.95 Average: 1 12.31 0.00 3.35 14.66 0.08 69.60 Average: 2 10.15 0.00 3.16 15.52 0.10 71.08 Average: 3 9.53 0.00 2.58 8.05 0.06 79.78