---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7165 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 13G 6.5G 67% / 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 542 1063 0 6370 7135 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:69:00:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe69:61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:0c:53:ce 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-7165) 08/01/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 99.61 25.67 73.94 930.26 6101.12 01:45:01 71.45 12.03 59.42 2188.84 10059.66 01:46:01 227.70 0.83 226.86 32.13 125138.61 01:47:01 76.27 0.57 75.70 4.53 22784.87 01:48:01 41.15 0.05 41.10 7.20 16835.72 01:49:01 58.70 0.40 58.30 34.12 11701.43 Average: 95.80 6.54 89.26 531.72 32174.26 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5647432 7359892 2519996 30.85 49424 1833748 1021192 11.08 677876 1651924 161476 01:45:01 4950068 7375520 3217360 39.39 63668 2512372 1189080 12.90 669800 2312040 572548 01:46:01 2294648 7366272 5872780 71.90 133076 4896052 1173308 12.73 828868 4595984 226008 01:47:01 1487912 7353168 6679516 81.78 159284 5571224 1300900 14.12 1104572 5030096 413464 01:48:01 1018740 7211052 7148688 87.53 162836 5872340 1647168 17.87 1458716 5120240 271692 01:49:01 1118860 7332520 7048568 86.30 164784 5903248 1050264 11.40 1337832 5158240 30188 Average: 2752943 7333071 5414485 66.29 122179 4431497 1230319 13.35 1012944 3978087 279229 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 276.96 170.55 1249.94 52.55 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 296.47 178.22 6774.52 16.87 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 463.59 257.64 8403.61 18.22 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 350.06 316.76 3150.98 28.13 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 53.05 36.25 54.11 20.90 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:49:01 ens3 134.19 222.69 21.92 1643.73 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 262.34 197.09 3281.25 297.44 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-7165) 08/01/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 22.75 0.00 1.51 3.14 0.84 71.76 01:44:01 0 13.57 0.00 0.47 0.29 0.41 85.26 01:44:01 1 41.79 0.00 2.47 0.66 1.34 53.74 01:44:01 2 19.65 0.00 1.52 5.94 0.82 72.07 01:44:01 3 15.97 0.00 1.54 5.68 0.78 76.03 01:45:01 all 21.48 0.00 2.13 1.89 0.92 73.58 01:45:01 0 36.42 0.00 2.65 1.42 1.18 58.32 01:45:01 1 24.48 0.00 2.21 0.30 1.16 71.84 01:45:01 2 6.63 0.00 1.42 1.25 0.63 90.07 01:45:01 3 18.39 0.00 2.22 4.61 0.70 74.09 01:46:01 all 25.85 0.00 12.90 3.85 1.28 56.12 01:46:01 0 27.07 0.00 14.95 4.23 1.32 52.43 01:46:01 1 21.55 0.00 11.45 6.20 1.29 59.51 01:46:01 2 28.88 0.00 12.40 0.65 1.29 56.77 01:46:01 3 25.87 0.00 12.84 4.31 1.20 55.78 01:47:01 all 15.06 0.00 5.24 1.56 0.94 77.20 01:47:01 0 11.85 0.00 5.46 1.74 0.92 80.04 01:47:01 1 18.98 0.00 5.65 0.56 1.20 73.62 01:47:01 2 22.49 0.00 6.76 3.32 1.17 66.26 01:47:01 3 7.04 0.00 3.13 0.62 0.47 88.76 01:48:01 all 32.65 0.00 7.27 0.48 1.87 57.74 01:48:01 0 35.81 0.00 7.76 0.13 1.96 54.33 01:48:01 1 33.83 0.00 6.43 0.33 1.87 57.54 01:48:01 2 32.75 0.00 8.17 0.52 2.04 56.52 01:48:01 3 28.22 0.00 6.67 0.92 1.60 62.59 01:49:01 all 33.68 0.00 3.41 1.37 1.36 60.17 01:49:01 0 40.46 0.00 3.55 2.10 1.38 52.50 01:49:01 1 29.58 0.00 3.77 0.80 1.43 64.41 01:49:01 2 38.81 0.00 3.62 1.27 1.47 54.83 01:49:01 3 25.84 0.00 2.72 1.32 1.15 68.97 Average: all 25.25 0.00 5.38 2.04 1.20 66.13 Average: 0 27.56 0.00 5.77 1.64 1.20 63.82 Average: 1 28.38 0.00 5.30 1.46 1.38 63.48 Average: 2 24.87 0.00 5.63 2.15 1.24 66.11 Average: 3 20.20 0.00 4.83 2.89 0.98 71.10