---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-950 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 8.9G 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: 7976 486 5432 0 2056 7216 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:b3:dd:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb3:dd76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:5f:64:02 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-950) 04/19/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 155.08 69.09 85.99 5606.66 39597.35 18:15:01 63.45 0.22 63.23 24.00 9728.81 18:16:01 52.07 12.66 39.40 1112.56 4680.71 Average: 90.50 27.63 62.87 2272.84 18095.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5892952 7404624 2274476 27.85 36644 1655964 995792 10.81 592992 1514160 58736 18:15:01 5663776 7443528 2503652 30.65 57924 1886576 927760 10.07 559400 1743952 116264 18:16:01 5570112 7392316 2597316 31.80 61464 1925228 990452 10.75 623180 1773560 22696 Average: 5708947 7413489 2458481 30.10 52011 1822589 971335 10.54 591857 1677224 65899 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:03 ens3 390.70 213.75 1051.97 64.69 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 62.39 52.75 731.57 6.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.11 16.43 14.00 8.25 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.14 94.78 597.69 26.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-950) 04/19/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 17.75 0.00 2.66 4.84 0.99 73.76 18:14:03 0 15.15 0.00 2.15 3.44 0.97 78.30 18:14:03 1 9.22 0.00 2.09 11.89 0.67 76.14 18:14:03 2 14.35 0.00 1.39 2.30 1.05 80.91 18:14:03 3 32.24 0.00 4.98 1.73 1.27 59.77 18:15:01 all 20.38 0.00 1.20 1.72 0.86 75.84 18:15:01 0 46.26 0.00 2.36 0.31 1.38 49.69 18:15:01 1 19.22 0.00 1.40 5.43 0.67 73.28 18:15:01 2 12.47 0.00 0.90 1.16 1.21 84.27 18:15:01 3 3.55 0.00 0.16 0.00 0.19 96.11 18:16:01 all 20.59 0.00 1.01 1.21 0.70 76.49 18:16:01 0 41.28 0.00 1.60 0.15 1.32 55.65 18:16:01 1 26.87 0.00 1.05 0.40 0.72 70.96 18:16:01 2 2.94 0.00 0.77 3.38 0.38 92.53 18:16:01 3 11.27 0.00 0.65 0.92 0.40 86.77 Average: all 19.56 0.00 1.63 2.60 0.85 75.36 Average: 0 34.10 0.00 2.03 1.31 1.22 61.33 Average: 1 18.44 0.00 1.51 5.91 0.69 73.46 Average: 2 9.88 0.00 1.02 2.29 0.88 85.93 Average: 3 15.82 0.00 1.95 0.89 0.62 80.71