---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7018 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 9.0G 11G 47% / 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 486 5375 0 2114 7214 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:71:36:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe71:360b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:11:6a:ce 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-7018) 02/19/26 _x86_64_ (4 CPU) 01:52:04 LINUX RESTART (4 CPU) 01:53:01 tps rtps wtps bread/s bwrtn/s 01:54:01 55.05 3.52 51.53 54.52 6317.76 01:55:01 71.75 12.45 59.31 2237.89 9952.61 01:56:01 22.26 0.40 21.86 32.78 1488.59 Average: 49.68 5.45 44.23 774.94 5919.18 01:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 5692292 7416684 2475128 30.30 54288 1838668 974056 10.57 587124 1694568 174644 01:55:01 5491064 7369396 2676356 32.77 61076 1980776 1032952 11.21 693924 1777804 8276 01:56:01 5466488 7349800 2700932 33.07 63428 1982828 1052356 11.42 721132 1775096 10268 Average: 5549948 7378627 2617472 32.05 59597 1934091 1019788 11.07 667393 1749156 64396 01:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:54:01 ens3 79.56 61.96 914.55 7.23 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 01:55:01 ens3 30.16 25.43 159.41 8.10 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:56:01 ens3 11.94 12.51 9.32 6.15 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: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 40.55 33.30 361.08 7.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7018) 02/19/26 _x86_64_ (4 CPU) 01:52:04 LINUX RESTART (4 CPU) 01:53:01 CPU %user %nice %system %iowait %steal %idle 01:54:01 all 18.90 0.00 1.39 2.31 1.59 75.81 01:54:01 0 18.40 0.00 1.51 2.13 1.33 76.63 01:54:01 1 29.14 0.00 1.76 4.92 1.98 62.20 01:54:01 2 13.88 0.00 1.06 0.15 2.08 82.83 01:54:01 3 14.22 0.00 1.21 2.05 1.00 81.52 01:55:01 all 13.72 0.00 1.06 1.76 1.15 82.30 01:55:01 0 26.74 0.00 1.36 1.83 1.68 68.39 01:55:01 1 8.27 0.00 0.83 3.16 0.70 87.03 01:55:01 2 10.79 0.00 1.05 1.71 1.39 85.06 01:55:01 3 9.08 0.00 1.03 0.35 0.83 88.71 01:56:01 all 20.12 0.00 0.91 0.85 1.21 76.92 01:56:01 0 22.35 0.00 1.10 1.90 1.30 73.36 01:56:01 1 22.73 0.00 0.75 0.17 1.05 75.30 01:56:01 2 7.74 0.00 0.81 1.18 0.90 89.37 01:56:01 3 27.71 0.00 1.00 0.18 1.58 69.53 Average: all 17.58 0.00 1.12 1.64 1.32 78.34 Average: 0 22.49 0.00 1.32 1.95 1.43 72.80 Average: 1 20.05 0.00 1.11 2.75 1.24 74.84 Average: 2 10.81 0.00 0.97 1.01 1.46 85.75 Average: 3 17.00 0.00 1.08 0.86 1.14 79.92