---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 834 0 2675 3237 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:ac:f0:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feac:f063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:de:67:35 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-205) 07/12/25 _x86_64_ (4 CPU) 08:25:55 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 161.96 84.07 77.89 5823.26 39288.65 08:28:01 55.40 3.43 51.97 60.11 5231.46 08:29:01 87.19 30.79 56.40 1647.98 10539.82 08:30:01 7.52 0.60 6.92 28.00 988.90 08:31:01 25.77 11.08 14.70 799.87 5758.75 08:32:01 27.80 2.57 25.23 143.58 12120.78 Average: 60.94 22.09 38.85 1417.21 12321.71 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1860836 3375560 2177816 53.92 33616 1646828 902576 17.74 521668 1497880 45844 08:28:01 1622996 3369484 2415656 59.81 57640 1840700 892476 17.54 538392 1691900 172940 08:29:01 1342016 3245680 2696636 66.77 67076 1980812 1030960 20.27 679140 1817444 13896 08:30:01 1066768 3134888 2971884 73.59 71508 2135392 1079568 21.22 797736 1962228 152952 08:31:01 825860 3206628 3212792 79.55 74472 2438500 1064292 20.92 886056 2101668 272880 08:32:01 870412 3327792 3168240 78.45 77676 2511272 913476 17.96 788320 2154720 24320 Average: 1264815 3276672 2773837 68.68 63665 2092251 980558 19.27 701885 1870973 113805 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 314.68 173.63 1048.16 62.07 0.00 0.00 0.00 0.00 08:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 129.71 68.56 796.80 8.22 0.00 0.00 0.00 0.00 08:28:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 91.50 63.96 430.16 14.84 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 212.61 169.36 2468.84 25.51 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 96.43 81.74 927.31 12.93 0.00 0.00 0.00 0.00 08:31:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 140.54 88.02 1101.11 20.83 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.25 107.54 1128.69 24.07 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.18 0.18 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-205) 07/12/25 _x86_64_ (4 CPU) 08:25:55 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 14.72 0.00 2.82 5.68 2.61 74.17 08:27:01 0 10.23 0.00 1.74 5.50 2.29 80.24 08:27:01 1 20.12 0.00 2.01 1.69 2.59 73.60 08:27:01 2 8.98 0.00 5.30 10.91 2.97 71.84 08:27:01 3 19.52 0.00 2.26 4.65 2.59 70.99 08:28:01 all 18.83 0.00 1.43 3.01 1.61 75.12 08:28:01 0 7.64 0.00 0.73 2.70 0.65 88.28 08:28:01 1 51.29 0.00 3.31 1.38 3.05 40.97 08:28:01 2 10.99 0.00 1.21 7.57 1.77 78.46 08:28:01 3 5.49 0.00 0.40 0.38 0.95 92.78 08:29:01 all 17.61 0.00 1.26 2.52 2.99 75.62 08:29:01 0 7.57 0.00 0.65 0.78 1.74 89.27 08:29:01 1 10.71 0.00 0.91 1.38 2.73 84.27 08:29:01 2 31.42 0.00 2.17 6.04 4.48 55.88 08:29:01 3 20.61 0.00 1.34 1.88 2.99 73.17 08:30:01 all 11.14 0.00 0.95 0.12 3.49 84.30 08:30:01 0 7.53 0.00 0.76 0.17 2.01 89.53 08:30:01 1 10.85 0.00 1.01 0.16 3.68 84.30 08:30:01 2 14.08 0.00 1.27 0.13 4.88 79.64 08:30:01 3 12.06 0.00 0.74 0.02 3.36 83.83 08:31:01 all 54.51 0.00 1.76 0.88 8.92 33.94 08:31:01 0 60.15 0.00 1.73 1.75 9.38 26.99 08:31:01 1 57.93 0.00 1.27 0.54 8.90 31.36 08:31:01 2 42.39 0.00 1.85 0.70 8.79 46.26 08:31:01 3 57.63 0.00 2.21 0.52 8.58 31.06 08:32:01 all 23.25 0.00 1.53 1.35 3.23 70.64 08:32:01 0 36.37 0.00 1.85 0.56 2.83 58.38 08:32:01 1 14.62 0.00 1.65 3.90 3.34 76.49 08:32:01 2 7.30 0.00 0.91 0.44 3.84 87.51 08:32:01 3 35.10 0.00 1.70 0.46 2.88 59.85 Average: all 23.40 0.00 1.62 2.25 3.82 68.90 Average: 0 21.69 0.00 1.25 1.90 3.17 71.99 Average: 1 27.57 0.00 1.69 1.51 4.06 65.17 Average: 2 19.24 0.00 2.11 4.26 4.47 69.92 Average: 3 25.14 0.00 1.44 1.32 3.57 68.53