---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6144 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 509 4763 0 2703 7178 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:71:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe9a:710c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:6d:2c:de 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-6144) 10/11/25 _x86_64_ (4 CPU) 03:05:55 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 158.67 85.04 73.64 5841.16 39036.18 03:08:01 58.37 5.00 53.37 96.35 6336.70 03:09:01 82.12 31.53 50.59 1682.25 9812.23 03:10:01 7.28 0.03 7.25 0.27 3422.78 03:11:01 10.73 3.27 7.46 480.56 578.64 03:12:01 28.68 8.22 20.46 300.62 6076.59 03:13:01 27.16 0.62 26.55 75.19 10773.94 Average: 53.28 19.10 34.19 1210.74 10861.20 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5992208 7481156 2175212 26.63 33604 1637612 922384 10.01 515012 1496508 44176 03:08:01 5650544 7393748 2516876 30.82 54764 1856600 992636 10.77 616976 1706804 171500 03:09:01 5225352 7191044 2942068 36.02 64744 2059524 1164280 12.63 839832 1889236 90348 03:10:01 5203660 7181024 2963760 36.29 67672 2066588 1174184 12.74 852372 1895068 4172 03:11:01 4851784 7009872 3315636 40.60 70496 2239516 1609152 17.46 1043516 2045088 160212 03:12:01 4821740 7294564 3345680 40.96 74004 2545344 1071456 11.63 915720 2193716 303476 03:13:01 4850424 7321704 3316996 40.61 76276 2541644 1036228 11.24 895136 2186464 11024 Average: 5227959 7267587 2939461 35.99 63080 2135261 1138617 12.35 811223 1916126 112130 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 231.71 153.91 1040.98 61.34 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 03:08:01 ens3 77.49 57.92 879.29 17.03 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 133.24 103.10 1542.13 16.61 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:10:01 ens3 40.06 41.87 65.97 9.14 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 ens3 221.91 179.78 2565.03 25.45 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:12:01 ens3 68.47 61.14 582.92 14.14 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:13:01 ens3 11.41 12.08 9.03 5.84 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 112.04 87.11 955.06 21.36 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 0.83 0.83 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6144) 10/11/25 _x86_64_ (4 CPU) 03:05:55 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.63 0.00 2.96 6.15 2.90 72.35 03:07:01 0 13.39 0.00 4.53 6.49 2.63 72.96 03:07:01 1 28.35 0.00 2.41 5.65 3.07 60.51 03:07:01 2 11.23 0.00 1.79 2.60 2.62 81.76 03:07:01 3 9.60 0.00 3.12 9.85 3.28 74.15 03:08:01 all 19.91 0.00 1.30 2.59 1.61 74.59 03:08:01 0 14.40 0.00 1.06 2.19 1.15 81.20 03:08:01 1 17.68 0.00 1.28 0.25 1.41 79.39 03:08:01 2 6.05 0.00 0.65 0.81 1.10 91.39 03:08:01 3 41.48 0.00 2.21 7.08 2.80 46.43 03:09:01 all 18.70 0.00 1.45 2.20 3.22 74.42 03:09:01 0 19.88 0.00 1.31 4.07 3.37 71.37 03:09:01 1 11.16 0.00 0.56 0.17 1.96 86.15 03:09:01 2 25.42 0.00 1.73 2.18 3.48 67.18 03:09:01 3 18.30 0.00 2.23 2.42 4.05 72.99 03:10:01 all 5.51 0.00 0.46 0.12 1.64 92.27 03:10:01 0 4.75 0.00 0.61 0.28 1.76 92.60 03:10:01 1 3.49 0.00 0.38 0.08 1.43 94.62 03:10:01 2 11.49 0.00 0.48 0.12 1.56 86.34 03:10:01 3 2.34 0.00 0.32 0.00 1.81 95.54 03:11:01 all 12.52 0.00 0.96 0.32 3.00 83.20 03:11:01 0 11.45 0.00 0.48 0.03 1.83 86.21 03:11:01 1 12.34 0.00 1.04 0.17 2.83 83.63 03:11:01 2 14.40 0.00 1.04 0.38 3.29 80.88 03:11:01 3 11.90 0.00 1.27 0.69 4.06 82.08 03:12:01 all 47.64 0.00 1.75 1.10 6.43 43.08 03:12:01 0 56.22 0.00 1.55 0.48 6.59 35.17 03:12:01 1 31.52 0.00 1.79 1.54 5.84 59.32 03:12:01 2 45.55 0.00 1.35 1.15 6.21 45.74 03:12:01 3 57.32 0.00 2.33 1.23 7.05 32.06 03:13:01 all 20.40 0.00 1.09 1.06 1.59 75.86 03:13:01 0 3.63 0.00 0.62 0.82 0.65 94.29 03:13:01 1 22.91 0.00 0.98 0.60 1.59 73.92 03:13:01 2 10.95 0.00 1.11 2.37 1.23 84.33 03:13:01 3 44.00 0.00 1.64 0.46 2.90 50.99 Average: all 20.08 0.00 1.43 1.93 2.92 73.64 Average: 0 17.74 0.00 1.45 2.05 2.58 76.19 Average: 1 18.22 0.00 1.21 1.21 2.60 76.77 Average: 2 17.92 0.00 1.17 1.37 2.79 76.75 Average: 3 26.43 0.00 1.87 3.10 3.71 64.87