---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-656 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: 2799.998 BogoMIPS: 5599.99 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 521 4284 0 3169 7155 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:94:4e:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe94:4e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:4c:82:c9 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-656) 04/16/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.31 68.99 82.32 5587.20 39669.41 08:43:01 59.37 0.22 59.16 23.20 8416.60 08:44:01 155.92 13.06 142.86 2311.48 51835.49 08:45:01 18.30 0.40 17.90 32.79 1378.17 Average: 96.23 20.67 75.56 1988.67 25324.92 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5888644 7405588 2278784 27.90 37024 1660076 993780 10.78 589444 1519256 62032 08:43:01 5579612 7356532 2587816 31.68 57560 1884984 1014580 11.01 652432 1735044 120920 08:44:01 4430904 7355932 3736524 45.75 87612 2944384 1023460 11.11 725388 2720804 916 08:45:01 4419160 7354508 3748268 45.89 90384 2951160 1010916 10.97 734988 2721728 9556 Average: 5079580 7368140 3087848 37.81 68145 2360151 1010684 10.97 675563 2174208 48356 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 ens3 375.92 212.28 1144.86 65.40 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 62.64 51.42 708.56 6.15 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 ens3 527.75 422.60 5721.25 134.18 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 16.65 15.20 15.11 6.12 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 245.74 175.37 1897.44 52.96 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-656) 04/16/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.49 0.00 2.51 4.89 1.79 73.31 08:42:01 0 9.10 0.00 1.71 4.66 1.39 83.15 08:42:01 1 17.54 0.00 1.44 4.91 2.24 73.88 08:42:01 2 20.83 0.00 4.94 7.70 2.11 64.42 08:42:01 3 22.51 0.00 1.98 2.33 1.45 71.74 08:43:01 all 19.21 0.00 1.21 2.33 1.57 75.69 08:43:01 0 7.52 0.00 0.41 0.78 1.16 90.13 08:43:01 1 38.58 0.00 2.12 1.67 2.65 54.98 08:43:01 2 24.42 0.00 1.79 6.83 2.05 64.91 08:43:01 3 6.27 0.00 0.48 0.02 0.42 92.81 08:44:01 all 18.65 0.00 5.72 3.26 2.04 70.34 08:44:01 0 17.63 0.00 5.91 2.25 2.11 72.10 08:44:01 1 10.71 0.00 5.27 4.72 1.79 77.50 08:44:01 2 28.25 0.00 6.48 5.28 2.43 57.56 08:44:01 3 18.06 0.00 5.24 0.78 1.85 74.06 08:45:01 all 20.36 0.00 0.99 0.86 1.62 76.17 08:45:01 0 20.88 0.00 0.88 1.84 1.62 74.78 08:45:01 1 16.87 0.00 0.80 0.98 1.43 79.93 08:45:01 2 39.34 0.00 1.81 0.18 1.76 56.90 08:45:01 3 4.55 0.00 0.46 0.46 1.66 92.87 Average: all 18.93 0.00 2.60 2.83 1.76 73.89 Average: 0 13.77 0.00 2.22 2.38 1.57 80.05 Average: 1 20.96 0.00 2.40 3.06 2.03 71.55 Average: 2 28.21 0.00 3.74 5.00 2.09 60.97 Average: 3 12.82 0.00 2.03 0.90 1.34 82.91