---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6412 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 8.9G 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 523 3811 0 3641 7153 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:6f:51:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe6f:51a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:e4:a4:c1 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-6412) 07/22/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 157.76 69.23 88.54 5597.47 40702.32 08:47:01 63.70 0.12 63.58 21.83 9984.88 08:48:01 146.18 13.11 133.07 2255.01 73656.90 08:49:01 31.88 0.43 31.44 38.13 3532.61 Average: 100.04 20.81 79.23 1986.46 32064.99 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5866172 7411120 2301256 28.18 38516 1685660 987648 10.72 593660 1535716 62820 08:47:01 5503564 7346304 2663864 32.62 58268 1949204 1025664 11.13 675552 1786236 144728 08:48:01 3819596 7161816 4347832 53.23 87836 3361256 1520700 16.50 918460 3137020 3568 08:49:01 3876316 7294400 4291112 52.54 90664 3432116 1093364 11.86 891792 3107528 8176 Average: 4766412 7303410 3401016 41.64 68821 2607059 1156844 12.55 769866 2391625 54823 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 426.49 249.07 1367.33 66.94 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 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 08:47:01 ens3 75.75 63.48 829.42 6.86 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 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 08:48:01 ens3 431.83 259.39 11150.11 32.17 0.00 0.00 0.00 0.00 08:49:01 lo 1.67 1.67 0.14 0.14 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 08:49:01 ens3 84.17 88.70 340.73 316.43 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 255.33 165.60 3433.30 106.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6412) 07/22/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 21.67 0.00 3.31 5.32 1.80 67.89 08:46:02 0 20.49 0.00 1.95 4.75 1.33 71.48 08:46:02 1 23.74 0.00 2.90 8.18 1.70 63.48 08:46:02 2 25.66 0.00 2.78 2.65 1.80 67.11 08:46:02 3 16.85 0.00 5.60 5.67 2.40 69.48 08:47:01 all 19.88 0.00 1.27 1.90 1.23 75.72 08:47:01 0 10.92 0.00 0.47 0.12 0.44 88.04 08:47:01 1 7.66 0.00 1.25 6.48 1.78 82.83 08:47:01 2 29.65 0.00 1.61 0.27 1.49 66.98 08:47:01 3 31.36 0.00 1.75 0.71 1.19 64.99 08:48:01 all 29.03 0.00 7.93 2.68 3.45 56.91 08:48:01 0 24.64 0.00 7.82 3.33 2.88 61.33 08:48:01 1 31.46 0.00 7.36 2.39 3.67 55.12 08:48:01 2 34.76 0.00 9.06 4.02 3.89 48.27 08:48:01 3 25.24 0.00 7.48 0.98 3.36 62.94 08:49:01 all 26.61 0.00 1.88 0.76 1.92 68.83 08:49:01 0 36.29 0.00 1.95 0.30 1.91 59.55 08:49:01 1 14.29 0.00 1.71 1.23 1.79 80.98 08:49:01 2 39.43 0.00 2.50 1.13 2.43 54.51 08:49:01 3 16.44 0.00 1.37 0.40 1.53 80.26 Average: all 24.31 0.00 3.61 2.67 2.10 67.31 Average: 0 23.14 0.00 3.05 2.13 1.64 70.03 Average: 1 19.32 0.00 3.31 4.56 2.24 70.57 Average: 2 32.39 0.00 4.00 2.03 2.41 59.18 Average: 3 22.42 0.00 4.06 1.95 2.12 69.44