---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-27 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 9.3G 10G 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 470 4862 0 2643 7218 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:17:51:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe17:51fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:02:7d:98 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-27) 04/06/26 _x86_64_ (4 CPU) 17:35:22 LINUX RESTART (4 CPU) 17:36:01 tps rtps wtps bread/s bwrtn/s 17:37:02 39.83 15.95 23.88 1341.51 1443.63 17:38:01 71.09 20.96 50.14 717.45 4813.69 17:39:01 188.63 120.97 67.67 5461.47 14200.93 17:40:01 66.73 20.59 46.14 1610.00 16264.80 Average: 91.65 44.71 46.94 2288.90 9199.23 17:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:37:02 6087528 7493420 2079900 25.47 26864 1564896 883372 9.59 484068 1439252 1400 17:38:01 5772912 7441828 2394516 29.32 51740 1787572 931744 10.11 558324 1646276 144164 17:39:01 5174784 7458344 2992644 36.64 66528 2370592 1001448 10.87 789092 1975792 388932 17:40:01 4950012 7358988 3217416 39.39 74648 2483996 1000220 10.85 1023032 1960604 24716 Average: 5496309 7438145 2671119 32.70 54945 2051764 954196 10.35 713629 1755481 139803 17:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:37:02 ens3 204.02 128.73 610.13 55.39 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 17:38:01 ens3 65.11 50.22 853.09 6.29 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:39:01 ens3 156.32 113.42 923.26 11.70 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 17:40:01 ens3 38.95 32.92 66.91 7.70 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 116.30 81.44 612.29 20.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-27) 04/06/26 _x86_64_ (4 CPU) 17:35:22 LINUX RESTART (4 CPU) 17:36:01 CPU %user %nice %system %iowait %steal %idle 17:37:02 all 7.35 0.00 0.72 1.27 2.03 88.63 17:37:02 0 6.59 0.00 0.68 0.70 1.72 90.31 17:37:02 1 4.78 0.00 0.86 2.76 2.08 89.51 17:37:02 2 10.70 0.00 0.70 0.88 2.29 85.44 17:37:02 3 7.33 0.00 0.61 0.79 2.04 89.22 17:38:01 all 19.03 0.00 1.29 2.64 1.89 75.15 17:38:01 0 14.33 0.00 0.84 0.10 1.54 83.19 17:38:01 1 5.89 0.00 0.96 6.48 1.06 85.60 17:38:01 2 26.06 0.00 1.96 0.54 2.35 69.09 17:38:01 3 29.83 0.00 1.38 3.42 2.63 62.74 17:39:01 all 20.02 1.68 2.87 7.40 3.21 64.82 17:39:01 0 10.34 0.00 2.36 5.28 2.55 79.48 17:39:01 1 22.82 0.00 2.59 7.13 3.15 64.31 17:39:01 2 31.07 6.68 3.84 6.13 4.22 48.05 17:39:01 3 15.93 0.05 2.70 11.06 2.92 67.35 17:40:01 all 24.72 0.00 4.38 1.46 5.15 64.29 17:40:01 0 15.24 0.00 4.10 1.03 4.23 75.39 17:40:01 1 19.26 0.00 4.52 0.87 4.75 70.61 17:40:01 2 23.45 0.00 3.88 2.08 5.55 65.04 17:40:01 3 40.92 0.00 5.05 1.84 6.06 46.13 Average: all 17.79 0.42 2.32 3.19 3.08 73.19 Average: 0 11.62 0.00 2.01 1.78 2.52 82.07 Average: 1 13.24 0.00 2.24 4.29 2.77 77.46 Average: 2 22.80 1.67 2.60 2.41 3.62 66.90 Average: 3 23.52 0.01 2.45 4.27 3.42 66.32