---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-65 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 12G 7.4G 62% / 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 449 744 0 2749 3210 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:a4:87:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fea4:8772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e9:52:14 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-65) 07/10/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.10 69.38 84.72 5602.93 39660.00 14:25:01 53.47 0.25 53.22 27.87 7870.27 14:26:01 166.48 26.30 140.18 3177.12 78471.69 14:27:01 257.82 65.38 192.44 5099.45 66711.58 14:28:01 62.79 49.36 13.43 2970.17 3743.64 14:29:01 20.33 1.70 18.63 52.12 1433.92 Average: 119.19 35.39 83.80 2821.95 33001.41 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1819400 3343408 2219252 54.95 35276 1653740 914888 17.98 551428 1508752 52588 14:25:01 1597864 3340692 2440788 60.44 54192 1841388 904588 17.78 563104 1693424 102580 14:26:01 148880 3327760 3889772 96.31 96108 3185536 1094432 21.51 530360 3088572 321880 14:27:01 247408 3292624 3791244 93.87 131540 2992948 1056112 20.76 727948 2769708 29836 14:28:01 850456 3344796 3188196 78.94 133392 2483040 905048 17.79 687068 2251580 23644 14:29:01 806348 3303964 3232304 80.03 134628 2484780 945988 18.60 735960 2246988 9560 Average: 911726 3325541 3126926 77.42 97523 2440239 970176 19.07 632645 2259837 90015 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 311.20 181.69 1127.84 61.38 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 51.97 40.75 685.96 5.52 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 412.35 217.89 11432.09 16.35 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 586.16 364.47 4567.34 29.79 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 167.51 92.88 1107.58 20.69 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 7.13 8.10 5.24 8.83 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 256.13 151.00 3157.56 23.76 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-65) 07/10/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.86 0.00 2.61 5.63 3.23 71.67 14:24:01 0 19.15 0.00 5.04 3.51 3.34 68.96 14:24:01 1 19.18 0.00 1.87 3.88 2.78 72.29 14:24:01 2 15.22 0.00 1.38 2.22 3.29 77.90 14:24:01 3 13.94 0.00 2.12 12.94 3.49 67.51 14:25:01 all 19.25 0.00 1.22 2.65 2.06 74.82 14:25:01 0 14.73 0.00 1.05 0.46 1.75 82.00 14:25:01 1 11.16 0.00 0.81 0.31 1.23 86.49 14:25:01 2 30.67 0.00 1.76 3.56 3.44 60.56 14:25:01 3 20.27 0.00 1.25 6.22 1.80 70.45 14:26:01 all 18.40 0.00 7.87 2.83 4.97 65.94 14:26:01 0 27.80 0.00 6.49 1.23 4.70 59.79 14:26:01 1 16.48 0.00 9.57 2.52 4.57 66.87 14:26:01 2 11.21 0.00 7.34 4.90 4.78 71.77 14:26:01 3 18.04 0.00 8.11 2.66 5.83 65.35 14:27:01 all 12.98 0.00 5.26 6.96 3.46 71.34 14:27:01 0 15.29 0.00 5.33 7.58 3.03 68.78 14:27:01 1 16.88 0.00 5.41 4.04 3.47 70.20 14:27:01 2 10.22 0.00 4.98 13.16 3.41 68.24 14:27:01 3 9.55 0.00 5.34 3.04 3.95 78.12 14:28:01 all 26.49 0.00 1.37 2.64 3.36 66.15 14:28:01 0 51.12 0.00 1.74 1.64 4.01 41.49 14:28:01 1 25.41 0.00 1.45 3.44 3.34 66.36 14:28:01 2 18.14 0.00 0.86 3.07 3.13 74.81 14:28:01 3 11.39 0.00 1.38 2.46 2.95 81.82 14:29:01 all 13.76 0.00 0.69 1.06 1.68 82.81 14:29:01 0 0.76 0.00 0.38 1.35 1.43 96.08 14:29:01 1 40.17 0.00 1.11 1.29 2.61 54.83 14:29:01 2 8.48 0.00 0.73 1.46 1.34 88.00 14:29:01 3 5.63 0.00 0.58 0.15 1.32 92.32 Average: all 17.96 0.00 3.17 3.63 3.12 72.12 Average: 0 21.45 0.00 3.34 2.63 3.04 69.54 Average: 1 21.56 0.00 3.36 2.58 2.99 69.50 Average: 2 15.69 0.00 2.84 4.72 3.23 73.52 Average: 3 13.14 0.00 3.13 4.58 3.22 75.92