---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7812 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 540 4687 0 2747 7140 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:0c:27:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0c:27b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d1:0e:48 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-7812) 02/28/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 38.63 3.52 35.11 54.52 4692.68 20:35:01 112.11 50.72 61.39 2321.88 13716.65 20:36:01 159.92 98.48 61.44 2865.26 22267.36 Average: 103.55 50.91 52.65 1747.22 13558.90 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5600272 7324424 2567156 31.43 50356 1843808 1051772 11.41 714916 1663600 192028 20:35:01 5286812 7397800 2880616 35.27 64956 2203172 1054952 11.45 818244 1845188 358224 20:36:01 4828456 7344464 3338972 40.88 77948 2579256 977960 10.61 980996 2107164 58556 Average: 5238513 7355563 2928915 35.86 64420 2208745 1028228 11.16 838052 1871984 202936 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 67.36 50.22 807.39 5.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 153.84 113.03 778.19 22.72 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 155.01 129.60 815.51 16.92 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 125.40 97.62 800.36 14.99 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-7812) 02/28/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 14.94 0.00 1.08 1.82 1.44 80.72 20:34:01 0 2.40 0.00 0.20 0.02 0.20 97.18 20:34:01 1 17.13 0.00 1.08 6.60 1.76 73.43 20:34:01 2 18.65 0.00 1.41 0.40 1.85 77.69 20:34:01 3 21.54 0.00 1.66 0.23 1.96 74.61 20:35:01 all 17.46 1.61 2.05 3.18 2.22 73.49 20:35:01 0 19.04 1.56 2.20 0.78 1.91 74.51 20:35:01 1 21.51 0.30 1.87 4.73 2.31 69.29 20:35:01 2 10.98 4.50 1.64 1.16 1.73 79.99 20:35:01 3 18.33 0.02 2.47 6.01 2.93 70.25 20:36:01 all 29.94 0.00 5.18 8.34 6.64 49.91 20:36:01 0 26.17 0.00 5.03 6.70 5.92 56.19 20:36:01 1 28.04 0.00 5.23 9.67 7.15 49.92 20:36:01 2 43.53 0.00 5.18 7.96 7.24 36.09 20:36:01 3 22.00 0.00 5.24 9.04 6.24 57.48 Average: all 20.80 0.53 2.77 4.45 3.44 68.00 Average: 0 15.90 0.52 2.48 2.51 2.69 75.91 Average: 1 22.24 0.10 2.73 7.00 3.74 64.19 Average: 2 24.43 1.50 2.75 3.19 3.61 64.52 Average: 3 20.63 0.01 3.12 5.10 3.71 67.44