---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3865 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 9.2G 11G 48% / 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 492 5008 0 2475 7200 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:0f:7d:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe0f:7d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:f2:1c:34 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-3865) 06/20/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.26 68.79 87.47 5561.21 40090.92 14:35:01 56.81 0.12 56.69 21.46 8993.70 14:36:01 149.39 105.40 43.99 4092.78 14392.00 14:37:01 46.80 3.55 43.25 155.41 1094.17 Average: 102.32 44.46 57.85 2457.75 16143.07 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5891808 7427656 2275620 27.86 38660 1676932 967504 10.50 570720 1534500 67124 14:35:01 5509680 7378304 2657748 32.54 59380 1970460 992732 10.77 635548 1813676 191308 14:36:01 4262416 6501940 3905012 47.81 65804 2327264 2270032 24.63 1573708 2103076 16432 14:37:01 5152224 7398520 3015204 36.92 68732 2331528 956644 10.38 710424 2079204 32744 Average: 5204032 7176605 2963396 36.28 58144 2076546 1296728 14.07 872600 1882614 76902 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 338.94 201.52 1193.97 64.29 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.59 47.98 673.80 5.35 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 245.39 193.43 2687.28 26.46 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.89 23.99 13.34 41.59 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.20 116.73 1142.05 34.42 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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-3865) 06/20/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.93 0.00 2.84 5.45 2.70 69.08 14:34:01 0 11.94 0.00 4.90 6.64 2.53 73.97 14:34:01 1 10.04 0.00 1.71 8.76 2.27 77.22 14:34:01 2 25.16 0.00 2.59 2.62 3.10 66.52 14:34:01 3 32.58 0.00 2.14 3.79 2.89 58.60 14:35:01 all 20.15 0.00 1.19 2.04 1.19 75.44 14:35:01 0 22.07 0.00 1.44 1.18 1.41 73.90 14:35:01 1 12.62 0.00 0.78 1.13 0.60 84.87 14:35:01 2 30.44 0.00 1.68 3.41 1.61 62.85 14:35:01 3 15.45 0.00 0.85 2.43 1.08 80.19 14:36:01 all 35.57 0.00 3.05 5.36 4.81 51.21 14:36:01 0 32.49 0.00 3.08 6.74 4.59 53.10 14:36:01 1 37.85 0.00 3.10 3.42 4.66 50.97 14:36:01 2 38.49 0.00 2.87 4.76 5.20 48.68 14:36:01 3 33.41 0.00 3.16 6.54 4.83 52.05 14:37:01 all 23.80 0.00 1.25 1.46 1.82 71.67 14:37:01 0 9.64 0.00 0.50 0.85 1.11 87.90 14:37:01 1 22.29 0.00 1.08 0.63 1.54 74.46 14:37:01 2 47.09 0.00 1.57 0.91 2.96 47.46 14:37:01 3 16.14 0.00 1.86 3.47 1.64 76.89 Average: all 24.86 0.00 2.08 3.58 2.63 66.84 Average: 0 19.04 0.00 2.48 3.85 2.41 72.21 Average: 1 20.71 0.00 1.67 3.49 2.27 71.87 Average: 2 35.29 0.00 2.18 2.92 3.22 56.39 Average: 3 24.41 0.00 2.00 4.06 2.61 66.92