---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1950 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 504 4712 0 2759 7172 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:5a:32:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5a:3258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:03:19:dc 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 inet6 fe80::42:51ff:fe03:19dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1950) 08/02/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 143.82 65.38 78.44 5147.48 39772.63 10:35:01 61.44 0.15 61.29 26.13 9264.06 10:36:01 240.96 12.63 228.33 2249.23 26421.73 10:37:01 157.27 0.15 157.12 8.53 9152.07 10:38:01 14.35 0.30 14.05 20.00 630.69 Average: 123.57 15.72 107.85 1490.40 17048.99 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5892224 7426440 2275204 27.86 38176 1675756 971472 10.54 571696 1531956 66532 10:35:01 5607812 7392824 2559616 31.34 58560 1890176 1000204 10.85 610676 1745664 117532 10:36:01 4933580 7331844 3233848 39.59 80536 2458980 1350740 14.66 847316 2132676 9012 10:37:01 4911908 7422644 3255520 39.86 96748 2545204 1052008 11.42 1112472 1877208 1040 10:38:01 4779980 7297200 3387448 41.48 97840 2553064 1113688 12.08 1370724 1753256 25612 Average: 5225101 7374190 2942327 36.03 74372 2224636 1097622 11.91 902577 1808152 43946 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 353.17 179.81 1173.77 62.33 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 ens3 43.44 35.13 558.39 4.70 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 447.08 194.28 2530.59 18.59 0.00 0.00 0.00 0.00 10:36:01 docker0 150.52 360.89 8.79 2068.60 0.00 0.00 0.00 0.00 10:36:01 veth881894c 83.72 227.13 6.43 1386.68 0.00 0.00 0.00 0.11 10:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:37:01 ens3 265.72 395.75 198.89 2984.84 0.00 0.00 0.00 0.00 10:37:01 docker0 11.76 16.18 0.99 176.79 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 ens3 100.43 100.48 15.69 719.65 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.97 181.09 895.48 758.00 0.00 0.00 0.00 0.00 Average: docker0 32.46 75.41 1.96 449.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1950) 08/02/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.12 0.00 2.69 5.74 2.49 68.96 10:34:01 0 24.59 0.00 1.70 2.46 2.31 68.93 10:34:01 1 18.44 0.00 4.83 9.63 2.27 64.83 10:34:01 2 23.01 0.00 2.36 5.19 2.74 66.71 10:34:01 3 14.44 0.00 1.90 5.70 2.61 75.35 10:35:01 all 20.20 0.00 1.28 2.23 0.95 75.34 10:35:01 0 1.38 0.00 0.18 0.00 0.13 98.30 10:35:01 1 21.36 0.00 1.45 5.91 0.85 70.43 10:35:01 2 47.25 0.00 2.57 0.32 1.81 48.05 10:35:01 3 10.77 0.00 0.90 2.69 1.01 84.63 10:36:01 all 12.67 0.00 3.61 7.25 1.59 74.88 10:36:01 0 20.27 0.00 4.40 7.49 1.69 66.15 10:36:01 1 11.20 0.00 3.29 4.85 1.47 79.18 10:36:01 2 11.31 0.00 3.68 10.94 1.49 72.57 10:36:01 3 7.89 0.00 3.06 5.72 1.74 81.59 10:37:01 all 22.55 0.00 3.44 5.06 3.08 65.87 10:37:01 0 36.32 0.00 3.78 3.72 3.57 52.61 10:37:01 1 17.72 0.00 2.66 4.74 2.51 72.36 10:37:01 2 16.69 0.00 3.60 9.68 2.65 67.39 10:37:01 3 19.46 0.00 3.72 2.11 3.55 71.16 10:38:01 all 19.89 0.00 1.03 0.60 1.17 77.32 10:38:01 0 8.73 0.00 0.80 0.15 0.85 89.48 10:38:01 1 18.95 0.00 1.15 2.00 1.16 76.73 10:38:01 2 7.89 0.00 0.76 0.05 0.90 90.40 10:38:01 3 43.96 0.00 1.40 0.25 1.78 52.62 Average: all 19.09 0.00 2.41 4.18 1.86 72.47 Average: 0 18.28 0.00 2.17 2.76 1.71 75.08 Average: 1 17.54 0.00 2.68 5.43 1.66 72.70 Average: 2 21.25 0.00 2.59 5.22 1.92 69.01 Average: 3 19.30 0.00 2.19 3.30 2.14 73.07