---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7043 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 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 518 4209 0 3247 7158 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:9d:31:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe9d:3129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:87:1f:ec 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-7043) 07/30/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 157.67 69.22 88.45 5587.87 40440.34 08:43:01 62.51 0.12 62.39 21.46 9833.56 08:44:01 162.64 12.88 149.76 2279.89 53080.75 08:45:01 19.87 0.40 19.47 32.80 1681.20 Average: 100.67 20.66 80.02 1980.59 26259.99 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5905708 7442868 2261712 27.69 38840 1677580 955068 10.36 555684 1534476 60336 08:43:01 5533944 7376008 2633476 32.24 58908 1946848 994776 10.79 639124 1790984 149784 08:44:01 4366032 7370060 3801388 46.54 89080 3016256 1008160 10.94 715388 2790616 860 08:45:01 4337764 7353868 3829656 46.89 91984 3024068 1015756 11.02 740712 2792512 10736 Average: 5035862 7385701 3131558 38.34 69703 2416188 993440 10.78 662727 2227147 55429 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.09 0.09 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 08:42:01 ens3 403.78 223.31 1172.10 64.46 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 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 08:43:01 ens3 81.20 70.67 809.08 7.29 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.45 0.45 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 08:44:01 ens3 535.48 366.96 5726.51 132.81 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.62 13.25 10.88 6.23 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 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 Average: ens3 258.28 168.55 1929.72 52.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7043) 07/30/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.45 0.00 2.65 4.82 1.10 72.98 08:42:01 0 19.43 0.00 1.42 0.87 0.90 77.38 08:42:01 1 36.19 0.00 5.02 2.07 1.52 55.20 08:42:01 2 9.90 0.00 2.12 7.04 1.12 79.81 08:42:01 3 8.22 0.00 2.06 9.29 0.85 79.58 08:43:01 all 19.74 0.00 1.16 1.70 0.88 76.52 08:43:01 0 65.63 0.00 3.28 0.52 1.88 28.68 08:43:01 1 13.02 0.00 0.68 0.07 0.38 85.85 08:43:01 2 0.27 0.00 0.40 5.00 0.42 93.92 08:43:01 3 0.10 0.00 0.28 1.23 0.83 97.55 08:44:01 all 18.98 0.00 5.90 3.46 1.22 70.44 08:44:01 0 23.54 0.00 5.32 0.87 1.45 68.82 08:44:01 1 12.99 0.00 5.97 4.14 0.74 76.16 08:44:01 2 19.77 0.00 7.21 4.01 1.19 67.82 08:44:01 3 19.59 0.00 5.10 4.83 1.50 68.98 08:45:01 all 20.09 0.00 0.89 0.54 0.78 77.70 08:45:01 0 60.91 0.00 1.78 0.30 1.73 35.27 08:45:01 1 4.92 0.00 0.52 0.02 0.45 94.10 08:45:01 2 5.28 0.00 0.70 1.57 0.53 91.92 08:45:01 3 9.28 0.00 0.53 0.30 0.42 89.47 Average: all 19.31 0.00 2.64 2.63 0.99 74.43 Average: 0 42.43 0.00 2.95 0.64 1.49 52.50 Average: 1 16.78 0.00 3.04 1.56 0.77 77.85 Average: 2 8.75 0.00 2.59 4.40 0.81 83.44 Average: 3 9.27 0.00 1.98 3.91 0.90 83.94