---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-505 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: 7976 516 4782 0 2677 7171 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:29:fc:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe29:fcdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:81:df:a5 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-505) 08/09/25 _x86_64_ (4 CPU) 03:05:48 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 151.82 69.28 82.54 5600.00 39776.36 03:08:01 52.49 0.27 52.22 28.88 6889.22 03:09:01 71.34 31.91 39.44 1691.17 8127.96 03:10:01 7.08 0.00 7.08 0.00 3152.55 03:11:01 31.91 11.45 20.46 782.14 6181.67 03:12:01 26.82 0.65 26.17 76.62 10696.74 Average: 56.92 18.98 37.94 1366.85 12486.50 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5890404 7401168 2277024 27.88 36192 1655700 996424 10.81 599604 1508888 51036 03:08:01 5635052 7372524 2532376 31.01 55760 1850264 1011244 10.97 638404 1699996 127868 03:09:01 5230496 7175400 2936932 35.96 65876 2037768 1175024 12.75 856220 1866772 79864 03:10:01 5212292 7172532 2955136 36.18 68908 2047804 1175024 12.75 862320 1874360 8576 03:11:01 4929464 7362544 3237964 39.64 72764 2508036 984868 10.69 843636 2159000 290088 03:12:01 4926928 7373804 3240500 39.68 75768 2518412 984740 10.69 839972 2164132 11588 Average: 5304106 7309662 2863322 35.06 62545 2102997 1054554 11.44 773359 1878858 94837 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 330.02 194.10 1205.86 63.57 0.00 0.00 0.00 0.00 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 58.73 46.75 742.04 6.19 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 120.79 105.10 1303.61 21.91 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 69.38 71.01 103.92 15.86 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 253.57 226.67 3090.45 29.76 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 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:12:01 ens3 11.28 11.91 8.84 5.74 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.85 109.43 1076.67 23.89 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 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-505) 08/09/25 _x86_64_ (4 CPU) 03:05:48 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 17.08 0.00 2.75 5.07 1.41 73.68 03:07:02 0 19.57 0.00 2.12 5.71 1.54 71.05 03:07:02 1 14.98 0.00 1.64 7.69 1.22 74.47 03:07:02 2 24.04 0.00 2.45 3.73 1.57 68.21 03:07:02 3 9.75 0.00 4.81 3.15 1.31 80.97 03:08:01 all 20.17 0.00 1.12 2.13 0.69 75.88 03:08:01 0 4.26 0.00 0.36 3.14 0.39 91.86 03:08:01 1 5.02 0.00 0.59 4.44 0.32 89.63 03:08:01 2 53.35 0.00 2.76 0.75 1.53 41.62 03:08:01 3 18.06 0.00 0.75 0.20 0.54 80.44 03:09:01 all 20.71 0.00 1.34 1.52 1.62 74.81 03:09:01 0 13.05 0.00 1.19 3.05 1.24 81.47 03:09:01 1 15.00 0.00 1.28 0.83 1.42 81.46 03:09:01 2 34.11 0.00 2.34 1.86 2.49 59.19 03:09:01 3 20.60 0.00 0.57 0.32 1.35 77.17 03:10:01 all 4.51 0.00 0.43 0.07 0.44 94.55 03:10:01 0 2.67 0.00 0.45 0.15 0.27 96.46 03:10:01 1 5.01 0.00 0.60 0.10 0.52 93.77 03:10:01 2 3.12 0.00 0.48 0.03 0.57 95.79 03:10:01 3 7.25 0.00 0.17 0.00 0.42 92.17 03:11:01 all 58.64 0.00 2.19 0.77 4.75 33.66 03:11:01 0 54.56 0.00 3.05 0.75 4.71 36.93 03:11:01 1 56.56 0.00 1.90 1.34 4.93 35.27 03:11:01 2 65.78 0.00 2.07 0.48 5.29 26.37 03:11:01 3 57.64 0.00 1.74 0.50 4.06 36.07 03:12:01 all 20.71 0.00 1.13 1.00 1.25 75.91 03:12:01 0 5.86 0.00 0.81 0.55 0.75 92.03 03:12:01 1 28.16 0.00 1.24 2.52 1.54 66.53 03:12:01 2 19.45 0.00 1.08 0.81 1.54 77.12 03:12:01 3 29.38 0.00 1.35 0.12 1.18 67.97 Average: all 23.68 0.00 1.49 1.76 1.70 71.37 Average: 0 16.73 0.00 1.34 2.22 1.49 78.22 Average: 1 20.89 0.00 1.21 2.81 1.67 73.42 Average: 2 33.28 0.00 1.86 1.28 2.17 61.41 Average: 3 23.82 0.00 1.57 0.72 1.48 72.41