---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1476 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 13G 7.1G 64% / 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 522 1729 0 5723 7154 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:87:e3:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe87:e335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:9b:4d:7a 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-1476) 05/22/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 153.78 69.21 84.57 5610.80 39540.44 09:29:01 58.80 0.22 58.58 23.59 8894.76 09:30:01 163.41 12.60 150.82 2247.12 64405.46 09:31:01 176.42 1.12 175.30 13.06 80783.87 09:32:01 46.41 0.65 45.76 49.99 12444.99 Average: 119.97 16.82 103.16 1594.30 41322.69 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5920020 7421988 2247408 27.52 35480 1648220 976988 10.60 572168 1507628 50192 09:29:01 5616056 7364100 2551372 31.24 55912 1860876 1029552 11.17 642296 1714748 89560 09:30:01 3328016 7293208 4839412 59.25 87880 3954820 1423708 15.45 829736 3685012 400376 09:31:01 1642272 7089964 6525156 79.89 146568 5216188 1893184 20.54 1302948 4728620 244536 09:32:01 1845084 7395384 6322344 77.41 149368 5324024 1005996 10.92 1022524 4816876 26896 Average: 3670290 7312929 4497138 55.06 95042 3600826 1265886 13.74 873934 3290577 162312 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 354.57 183.82 1074.64 61.05 0.00 0.00 0.00 0.00 09:28:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 76.51 61.16 842.28 7.08 0.00 0.00 0.00 0.00 09:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 600.08 333.82 15105.73 27.73 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 133.09 114.41 886.83 10.79 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 16.78 12.48 13.90 5.94 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.76 141.42 3594.15 22.57 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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-1476) 05/22/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.24 0.00 2.66 5.73 3.20 71.17 09:28:02 0 21.08 0.00 2.47 6.98 2.86 66.61 09:28:02 1 10.49 0.00 1.57 6.79 2.71 78.44 09:28:02 2 17.40 0.00 2.08 1.93 4.25 74.33 09:28:02 3 20.02 0.00 4.51 7.26 2.94 65.27 09:29:01 all 19.27 0.00 1.04 2.60 1.59 75.50 09:29:01 0 1.05 0.00 0.25 0.95 0.42 97.33 09:29:01 1 10.93 0.00 0.80 0.12 1.95 86.20 09:29:01 2 42.70 0.00 1.58 9.05 2.55 44.13 09:29:01 3 22.31 0.00 1.52 0.29 1.44 74.45 09:30:01 all 19.30 0.00 6.11 4.99 4.71 64.89 09:30:01 0 18.04 0.00 5.03 6.71 4.62 65.60 09:30:01 1 33.30 0.00 7.73 5.09 4.68 49.20 09:30:01 2 11.42 0.00 6.04 5.09 4.96 72.49 09:30:01 3 14.39 0.00 5.63 3.07 4.60 72.30 09:31:01 all 22.41 0.00 9.70 3.52 6.81 57.55 09:31:01 0 20.04 0.00 9.26 5.80 6.13 58.77 09:31:01 1 24.18 0.00 7.07 1.05 6.26 61.43 09:31:01 2 23.45 0.00 10.45 4.47 6.85 54.78 09:31:01 3 21.99 0.00 12.02 2.75 8.01 55.23 09:32:01 all 32.94 0.00 3.62 1.01 3.47 58.96 09:32:01 0 46.96 0.00 3.90 0.17 4.15 44.82 09:32:01 1 22.51 0.00 3.23 0.58 2.83 70.85 09:32:01 2 20.38 0.00 3.25 1.01 3.00 72.36 09:32:01 3 41.88 0.00 4.13 2.30 3.90 47.79 Average: all 22.23 0.00 4.64 3.58 3.97 65.58 Average: 0 21.52 0.00 4.21 4.14 3.66 66.47 Average: 1 20.31 0.00 4.09 2.73 3.69 69.17 Average: 2 23.00 0.00 4.68 4.28 4.33 63.72 Average: 3 24.11 0.00 5.59 3.15 4.19 62.97