---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1914 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 10G 9.3G 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: 7975 558 4175 0 3241 7118 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:be:f4:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febe:f499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c0:73:ea 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-1914) 04/30/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 153.13 68.95 84.18 5584.40 39569.08 05:55:02 59.89 0.22 59.67 23.20 9041.56 05:56:01 174.55 13.32 161.23 2343.34 55157.71 05:57:01 22.38 0.40 21.98 32.79 1735.02 Average: 102.18 20.75 81.43 1994.26 26255.06 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5898712 7403288 2268708 27.78 35380 1651152 959072 10.41 590824 1510532 49232 05:55:02 5565532 7353492 2601888 31.86 58208 1894168 987652 10.72 646452 1751248 116448 05:56:01 4283244 7285916 3884176 47.56 87960 3018816 1068916 11.60 831348 2757148 6496 05:57:01 4248160 7258416 3919260 47.99 90848 3021472 1091760 11.85 866452 2754556 11576 Average: 4998912 7325278 3168508 38.79 68099 2396402 1026850 11.14 733769 2193371 45938 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 394.92 203.60 1081.89 64.37 0.00 0.00 0.00 0.00 05:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 61.54 51.06 718.63 6.16 0.00 0.00 0.00 0.00 05:55:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 636.68 542.97 6003.98 270.38 0.00 0.00 0.00 0.00 05:56:01 lo 7.86 7.86 0.71 0.71 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.95 13.06 10.22 6.16 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.01 201.25 1936.86 86.01 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.23 0.23 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-1914) 04/30/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.17 0.00 2.50 4.92 1.13 74.28 05:54:01 0 6.66 0.00 1.75 9.86 1.12 80.61 05:54:01 1 29.34 0.00 4.67 2.30 1.15 62.54 05:54:01 2 21.07 0.00 1.97 3.39 1.40 72.17 05:54:01 3 11.62 0.00 1.62 4.14 0.80 81.82 05:55:02 all 20.29 0.00 1.26 1.76 0.97 75.71 05:55:02 0 3.32 0.00 0.45 3.92 0.40 91.92 05:55:02 1 27.74 0.00 1.64 0.58 1.54 68.49 05:55:02 2 35.58 0.00 2.05 2.43 1.35 58.58 05:55:02 3 14.57 0.00 0.90 0.10 0.62 83.82 05:56:01 all 20.29 0.00 6.51 3.80 1.50 67.90 05:56:01 0 14.25 0.00 6.67 5.08 1.39 72.61 05:56:01 1 23.62 0.00 6.30 4.05 1.48 64.56 05:56:01 2 29.98 0.00 8.39 1.80 1.96 57.87 05:56:01 3 13.37 0.00 4.74 4.28 1.17 76.44 05:57:01 all 21.17 0.00 0.91 0.64 1.00 76.28 05:57:01 0 17.52 0.00 0.73 0.58 1.20 79.97 05:57:01 1 32.81 0.00 1.26 0.10 1.30 64.53 05:57:01 2 15.26 0.00 0.80 1.81 0.95 81.19 05:57:01 3 19.08 0.00 0.85 0.07 0.57 79.44 Average: all 19.73 0.00 2.77 2.77 1.15 73.58 Average: 0 10.41 0.00 2.37 4.85 1.02 81.34 Average: 1 28.42 0.00 3.44 1.74 1.37 65.04 Average: 2 25.43 0.00 3.26 2.36 1.41 67.53 Average: 3 14.67 0.00 2.01 2.13 0.79 80.40