---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8826 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 9.9G 9.4G 52% / 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: 7976 510 4286 0 3179 7167 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:5b:cd:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe5b:cda2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b5:2c:cf 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-8826) 08/21/26 _x86_64_ (4 CPU) 15:28:42 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 168.69 69.36 99.33 5594.40 42755.56 15:31:01 58.10 0.10 58.00 20.26 9412.20 15:32:01 124.81 12.73 112.08 2265.24 25724.23 15:33:01 150.11 0.28 149.83 17.06 13302.85 15:34:01 21.53 0.32 21.21 22.66 1749.71 Average: 104.65 16.56 88.09 1583.90 18588.84 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5819592 7425232 2347836 28.75 41240 1738220 997832 10.83 571248 1594488 62780 15:31:01 5466168 7376036 2701260 33.07 60600 2007576 1030868 11.19 636704 1851324 150924 15:32:01 4699584 7301500 3467844 42.46 76708 2646692 1396628 15.15 804168 2384232 28840 15:33:01 4459068 7394812 3708360 45.40 86164 2943400 1033804 11.22 1018296 2383288 1140 15:34:01 4417032 7364944 3750396 45.92 89304 2951452 1075328 11.67 1064468 2377996 10120 Average: 4972289 7372505 3195139 39.12 70803 2457468 1106892 12.01 818977 2118266 50761 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 436.18 234.59 1205.47 66.29 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 43.70 37.34 771.17 4.84 0.00 0.00 0.00 0.00 15:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 434.76 152.47 3003.68 16.14 0.00 0.00 0.00 0.00 15:33:01 lo 8.07 8.07 0.70 0.70 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 162.17 181.97 820.57 673.05 0.00 0.00 0.00 0.00 15:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 15.91 19.16 11.19 16.45 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 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 218.55 125.10 1162.46 155.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8826) 08/21/26 _x86_64_ (4 CPU) 15:28:42 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 19.28 0.00 3.18 4.71 1.32 71.51 15:30:01 0 12.86 0.00 2.03 8.84 1.12 75.15 15:30:01 1 15.59 0.00 2.16 2.63 1.00 78.62 15:30:01 2 27.22 0.00 2.80 2.85 1.87 65.27 15:30:01 3 21.45 0.00 5.74 4.50 1.30 67.01 15:31:01 all 20.28 0.00 1.16 1.73 1.01 75.83 15:31:01 0 42.52 0.00 2.48 2.68 1.33 50.98 15:31:01 1 9.03 0.00 0.43 0.02 0.58 89.94 15:31:01 2 4.87 0.00 0.68 3.29 0.81 90.34 15:31:01 3 24.73 0.00 1.05 0.91 1.28 72.03 15:32:01 all 19.34 0.00 3.35 2.92 1.24 73.15 15:32:01 0 30.68 0.00 4.97 0.95 1.40 62.00 15:32:01 1 12.36 0.00 2.88 1.02 1.13 82.61 15:32:01 2 24.64 0.00 3.69 5.25 1.37 65.05 15:32:01 3 9.74 0.00 1.86 4.45 1.06 82.89 15:33:01 all 17.35 0.00 3.63 3.44 1.15 74.43 15:33:01 0 19.27 0.00 3.72 3.45 1.07 72.49 15:33:01 1 19.58 0.00 3.86 2.05 1.23 73.28 15:33:01 2 17.51 0.00 4.19 5.58 1.29 71.44 15:33:01 3 13.07 0.00 2.73 2.69 0.99 80.53 15:34:01 all 20.79 0.00 0.97 0.78 1.08 76.37 15:34:01 0 21.14 0.00 0.81 0.05 1.34 76.65 15:34:01 1 15.97 0.00 1.20 0.03 0.78 82.01 15:34:01 2 39.57 0.00 1.26 0.53 1.53 57.10 15:34:01 3 6.55 0.00 0.63 2.52 0.68 89.62 Average: all 19.41 0.00 2.46 2.71 1.16 74.26 Average: 0 25.29 0.00 2.80 3.19 1.25 67.46 Average: 1 14.51 0.00 2.11 1.15 0.95 81.30 Average: 2 22.76 0.00 2.52 3.49 1.37 69.85 Average: 3 15.10 0.00 2.40 3.02 1.06 78.42