---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1706 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 700K 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: 7975 480 5108 0 2386 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:2b:bd:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2b:bdf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:27:b9:ee 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-1706) 05/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.07 69.36 86.72 5599.87 40044.14 20:44:01 56.01 0.12 55.89 21.46 9196.73 20:45:01 82.27 18.73 63.54 1751.57 21443.09 Average: 98.12 29.40 68.72 2457.63 23561.32 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5913716 7437604 2253704 27.59 37856 1666448 951668 10.33 561180 1524368 61900 20:44:01 5540816 7381576 2626604 32.16 57800 1946488 984536 10.68 631960 1791716 169380 20:45:01 5226248 7377884 2941172 36.01 65292 2243200 993880 10.78 836440 1887736 28528 Average: 5560260 7399021 2607160 31.92 53649 1952045 976695 10.60 676527 1734607 86603 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 404.03 213.51 1147.07 64.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 68.51 52.47 767.21 5.96 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 110.65 91.73 543.99 17.31 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.40 119.24 819.42 29.12 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-1706) 05/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.20 0.00 2.58 5.33 2.98 70.90 20:43:01 0 8.76 0.00 1.39 5.66 2.28 81.91 20:43:01 1 26.64 0.00 4.75 6.15 2.85 59.61 20:43:01 2 7.48 0.00 2.11 4.39 3.82 82.20 20:43:01 3 30.12 0.00 2.04 5.15 2.93 59.76 20:44:01 all 19.58 0.00 1.17 2.12 1.45 75.68 20:44:01 0 18.40 0.00 1.30 0.37 1.20 78.74 20:44:01 1 14.65 0.00 0.73 0.58 1.08 82.96 20:44:01 2 7.17 0.00 0.81 5.78 1.32 84.91 20:44:01 3 38.11 0.00 1.89 1.76 2.19 56.06 20:45:01 all 18.78 1.58 1.66 2.35 1.85 73.78 20:45:01 0 9.99 0.00 1.49 4.35 1.41 82.76 20:45:01 1 9.21 6.24 1.67 3.30 2.03 77.55 20:45:01 2 29.68 0.03 1.87 0.56 2.15 65.71 20:45:01 3 26.25 0.00 1.61 1.18 1.79 69.18 Average: all 18.85 0.53 1.81 3.27 2.09 73.45 Average: 0 12.38 0.00 1.39 3.46 1.63 81.14 Average: 1 16.82 2.09 2.38 3.34 1.99 73.37 Average: 2 14.74 0.01 1.60 3.58 2.44 77.63 Average: 3 31.49 0.00 1.84 2.69 2.30 61.67