---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1965 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 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 510 5177 0 2288 7185 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:ce:89:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fece:899b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:87:4b:ff 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-1965) 08/02/25 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 95.15 20.90 74.25 714.95 5578.80 13:36:01 77.32 30.24 47.08 1634.26 8054.92 13:37:01 28.45 0.15 28.30 2.53 5115.28 13:38:01 11.00 0.05 10.95 0.40 1863.82 13:39:01 41.66 11.66 30.00 798.80 2636.63 13:40:01 20.11 0.42 19.70 46.79 1379.10 Average: 45.61 10.57 35.04 532.96 4104.76 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5630732 7331160 2536696 31.06 49620 1822140 1058160 11.48 705844 1642780 158020 13:36:01 5410596 7264700 2756832 33.75 60784 1956024 1162028 12.61 754420 1798152 94916 13:37:01 5332652 7239408 2834776 34.71 63000 2004800 1117864 12.13 782184 1845008 752 13:38:01 5246308 7205812 2921120 35.77 64784 2054444 1128232 12.24 815820 1892876 3200 13:39:01 5367064 7418552 2800364 34.29 68776 2139720 940828 10.21 675600 1908860 27024 13:40:01 5248120 7304120 2919308 35.74 71016 2141464 1067232 11.58 796676 1905988 11376 Average: 5372579 7293959 2794849 34.22 62997 2019765 1079057 11.71 755091 1832277 49215 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 ens3 82.65 58.21 819.15 14.85 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 66.62 46.44 429.08 11.53 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 98.20 116.26 805.58 17.31 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 147.49 183.62 830.55 25.87 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.20 1.20 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 154.92 154.17 903.78 32.78 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 11.55 12.71 9.17 6.02 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 93.57 95.24 632.89 18.06 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-1965) 08/02/25 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.05 0.00 1.21 3.90 2.38 74.47 13:35:01 0 15.89 0.00 1.00 6.97 2.17 73.96 13:35:01 1 20.48 0.00 1.26 1.73 1.41 75.12 13:35:01 2 8.62 0.00 0.66 2.01 1.55 87.16 13:35:01 3 27.09 0.00 1.90 4.84 4.32 61.84 13:36:01 all 19.75 0.00 1.37 2.62 2.98 73.28 13:36:01 0 31.15 0.00 1.73 1.83 2.76 62.52 13:36:01 1 7.69 0.00 0.86 5.09 3.42 82.93 13:36:01 2 25.03 0.00 1.75 2.38 3.09 67.76 13:36:01 3 15.27 0.00 1.15 1.17 2.66 79.75 13:37:01 all 9.28 0.00 0.56 0.28 2.57 87.31 13:37:01 0 13.60 0.00 0.26 0.11 2.53 83.49 13:37:01 1 6.47 0.00 0.38 0.10 2.33 90.72 13:37:01 2 6.59 0.00 0.55 0.61 1.74 90.50 13:37:01 3 10.43 0.00 1.04 0.29 3.62 84.61 13:38:01 all 5.75 0.00 0.53 0.06 2.27 91.39 13:38:01 0 5.76 0.00 0.25 0.00 1.62 92.38 13:38:01 1 4.01 0.00 0.39 0.02 2.66 92.92 13:38:01 2 6.62 0.00 0.76 0.21 1.75 90.65 13:38:01 3 6.64 0.00 0.69 0.00 3.06 89.61 13:39:01 all 41.15 0.00 1.61 1.30 4.88 51.06 13:39:01 0 35.48 0.00 1.10 0.48 4.23 58.71 13:39:01 1 60.11 0.00 1.85 1.62 5.22 31.20 13:39:01 2 31.83 0.00 1.92 2.05 5.14 59.06 13:39:01 3 37.24 0.00 1.57 1.07 4.91 55.21 13:40:01 all 20.08 0.00 0.95 1.00 1.75 76.22 13:40:01 0 24.76 0.00 0.86 0.40 2.05 71.94 13:40:01 1 1.67 0.00 0.25 0.00 1.51 96.58 13:40:01 2 19.66 0.00 1.38 3.12 1.33 74.53 13:40:01 3 34.41 0.00 1.36 0.50 2.14 61.60 Average: all 19.00 0.00 1.04 1.53 2.80 75.63 Average: 0 21.10 0.00 0.87 1.63 2.56 73.84 Average: 1 16.67 0.00 0.83 1.43 2.76 78.31 Average: 2 16.41 0.00 1.17 1.73 2.44 78.25 Average: 3 21.81 0.00 1.28 1.32 3.45 72.14