---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1850 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 9.1G 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 509 5204 0 2261 7183 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:a9:ac:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea9:ac2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b5:a3:43 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-1850) 04/29/26 _x86_64_ (4 CPU) 09:40:29 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 112.48 45.75 66.73 3828.99 6068.24 09:43:01 105.82 12.60 93.22 2261.76 15345.84 09:44:01 61.22 0.67 60.56 49.19 2939.11 Average: 93.17 19.67 73.50 2046.75 8117.62 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5742820 7364724 2424608 29.69 42540 1755876 1038136 11.26 647616 1599600 127340 09:43:01 5374984 7353884 2792444 34.19 63940 2071120 1308740 14.20 699668 1870976 14272 09:44:01 5366672 7389780 2800756 34.29 69332 2108096 1031884 11.20 811444 1764448 28100 Average: 5494825 7369463 2672603 32.72 58604 1978364 1126253 12.22 719576 1745008 56571 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 371.48 222.29 1477.67 66.54 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:43:01 ens3 120.90 61.74 921.81 9.85 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 09:44:01 ens3 82.84 122.55 33.05 778.81 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 191.75 135.53 810.88 285.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1850) 04/29/26 _x86_64_ (4 CPU) 09:40:29 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 22.65 0.00 1.91 3.54 1.88 70.02 09:42:01 0 14.30 0.00 1.71 9.79 1.56 72.64 09:42:01 1 14.68 0.00 1.21 1.69 1.53 80.89 09:42:01 2 48.45 0.00 3.00 1.54 3.02 43.99 09:42:01 3 13.08 0.00 1.71 1.15 1.41 82.65 09:43:01 all 18.25 0.00 2.01 2.89 1.28 75.57 09:43:01 0 2.24 0.00 1.20 3.17 0.70 92.69 09:43:01 1 13.03 0.00 1.54 4.03 0.94 80.47 09:43:01 2 34.91 0.00 3.15 3.63 2.08 56.23 09:43:01 3 22.81 0.00 2.12 0.75 1.42 72.91 09:44:01 all 21.02 0.00 1.83 1.59 2.02 73.54 09:44:01 0 8.41 0.00 1.43 3.34 1.44 85.38 09:44:01 1 34.75 0.00 1.89 1.73 2.46 59.18 09:44:01 2 25.86 0.00 2.31 1.18 2.30 68.35 09:44:01 3 15.10 0.00 1.66 0.12 1.87 81.26 Average: all 20.65 0.00 1.91 2.67 1.73 73.04 Average: 0 8.32 0.00 1.45 5.43 1.24 83.56 Average: 1 20.83 0.00 1.55 2.48 1.64 73.50 Average: 2 36.42 0.00 2.82 2.12 2.47 56.18 Average: 3 16.99 0.00 1.83 0.67 1.57 78.95