---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2721 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 11G 9.1G 54% / 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 3983 0 3488 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:2e:98:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2e:982d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7c:8c:8c 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-2721) 09/03/25 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 153.91 69.23 84.67 5618.26 40526.42 08:47:01 63.82 0.15 63.67 26.13 9584.14 08:48:01 152.19 13.35 138.84 2276.29 71673.25 08:49:01 19.46 0.38 19.07 32.65 1281.49 Average: 97.34 20.78 76.56 1988.47 30764.68 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5872628 7414696 2294800 28.10 38008 1683776 1000692 10.86 594144 1532232 59640 08:47:01 5591092 7381300 2576336 31.54 57636 1898352 1017028 11.04 641400 1738468 106460 08:48:01 4141852 7394856 4025576 49.29 81664 3290648 1027440 11.15 783172 2969908 600 08:49:01 4065592 7335348 4101836 50.22 83668 3304156 1071132 11.62 850552 2977028 17920 Average: 4917791 7381550 3249637 39.79 65244 2544233 1029073 11.17 717317 2304409 46155 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 419.26 226.65 1309.19 65.43 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 55.07 46.39 688.15 5.83 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 08:48:01 ens3 1607.12 479.50 11679.93 346.57 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 ens3 10.66 11.51 8.38 5.61 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 522.98 191.00 3420.95 105.85 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-2721) 09/03/25 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 19.30 0.00 3.30 4.80 1.15 71.45 08:46:01 0 22.48 0.00 3.30 4.87 1.15 68.21 08:46:01 1 27.21 0.00 2.37 3.66 1.29 65.47 08:46:01 2 14.05 0.00 2.34 6.81 1.05 75.75 08:46:01 3 13.47 0.00 5.23 3.86 1.09 76.36 08:47:01 all 20.71 0.00 1.27 1.71 0.86 75.45 08:47:01 0 46.74 0.00 2.06 0.90 1.41 48.88 08:47:01 1 10.94 0.00 0.68 0.03 0.68 87.66 08:47:01 2 14.40 0.00 1.17 0.80 0.82 82.82 08:47:01 3 10.75 0.00 1.12 5.11 0.50 82.52 08:48:01 all 35.79 0.00 8.83 3.06 2.85 49.48 08:48:01 0 34.00 0.00 8.64 2.23 3.03 52.11 08:48:01 1 32.69 0.00 8.23 1.92 2.65 54.50 08:48:01 2 43.62 0.00 9.45 2.71 3.01 41.22 08:48:01 3 32.83 0.00 9.02 5.41 2.72 50.02 08:49:01 all 21.28 0.00 1.10 0.49 1.02 76.10 08:49:01 0 34.77 0.00 1.48 0.52 1.08 62.14 08:49:01 1 38.11 0.00 1.55 0.10 1.18 59.06 08:49:01 2 8.27 0.00 0.86 0.88 0.76 89.22 08:49:01 3 4.13 0.00 0.51 0.48 1.06 93.82 Average: all 24.25 0.00 3.61 2.51 1.47 68.16 Average: 0 34.50 0.00 3.87 2.13 1.67 57.84 Average: 1 27.23 0.00 3.21 1.43 1.45 66.68 Average: 2 20.03 0.00 3.44 2.79 1.41 72.33 Average: 3 15.22 0.00 3.95 3.70 1.34 75.79