---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-394 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 450 675 0 2817 3210 Swap: 1023 1 1022 ---> 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:69:d1:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe69:d1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:87:cf:36 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-394) 07/14/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.30 69.44 84.86 5626.65 39650.92 14:25:01 57.44 2.00 55.44 68.92 8241.16 14:26:01 146.54 26.48 120.06 3226.60 64716.76 14:27:01 243.09 54.72 188.37 8821.33 77901.77 14:28:01 96.88 67.44 29.45 3501.95 5883.15 14:29:01 25.90 2.90 23.00 171.57 1477.09 Average: 120.71 37.16 83.55 3569.68 32993.49 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1825260 3354864 2213392 54.81 35356 1659100 921288 18.11 537356 1514696 52588 14:25:01 1564952 3316752 2473700 61.25 54396 1849284 936840 18.42 584356 1700940 94108 14:26:01 107592 3317400 3931060 97.34 88672 3210112 1129392 22.20 560728 3084136 281868 14:27:01 317948 3317272 3720704 92.13 128400 2926380 1105036 21.72 570968 2829436 104 14:28:01 700800 3251144 3337852 82.65 133212 2517852 1024932 20.15 663044 2403716 18548 14:29:01 718716 3285824 3319936 82.20 134836 2532532 988820 19.44 641616 2406360 10720 Average: 872545 3307209 3166107 78.40 95812 2449210 1017718 20.01 593011 2323214 76323 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 326.97 183.96 1130.25 61.94 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 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 64.36 48.54 692.31 15.74 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 14:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 ens3 400.43 197.09 11431.39 14.84 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 437.54 303.83 3807.05 20.50 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 273.87 149.64 1859.49 31.10 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 14:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 ens3 11.06 11.68 8.69 5.59 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 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.44 149.15 3158.16 24.95 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 07/14/25 _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 17.79 0.00 3.10 5.18 3.07 70.86 14:24:01 0 27.42 0.00 2.61 4.61 3.63 61.73 14:24:01 1 17.91 0.00 1.53 3.68 2.62 74.26 14:24:01 2 7.69 0.00 1.98 7.56 3.10 79.67 14:24:01 3 18.12 0.00 6.26 4.87 2.92 67.83 14:25:01 all 20.40 0.00 1.18 2.54 1.99 73.89 14:25:01 0 5.75 0.00 0.69 1.42 2.36 89.79 14:25:01 1 21.75 0.00 1.32 0.38 1.61 74.93 14:25:01 2 5.87 0.00 0.71 7.39 1.37 84.65 14:25:01 3 48.47 0.00 2.03 0.96 2.61 45.93 14:26:01 all 16.32 0.00 7.05 2.70 4.52 69.41 14:26:01 0 9.42 0.00 6.87 3.58 4.50 75.62 14:26:01 1 14.38 0.00 7.55 2.03 4.30 71.74 14:26:01 2 12.73 0.00 6.08 3.52 4.47 73.20 14:26:01 3 28.81 0.00 7.72 1.68 4.80 56.99 14:27:01 all 14.39 0.00 7.15 6.07 2.63 69.75 14:27:01 0 16.80 0.00 8.15 5.52 2.50 67.03 14:27:01 1 14.56 0.00 6.73 2.14 2.49 74.09 14:27:01 2 16.77 0.00 6.53 9.52 2.94 64.25 14:27:01 3 9.43 0.00 7.22 7.08 2.62 73.65 14:28:01 all 26.02 0.00 1.95 3.75 4.00 64.27 14:28:01 0 25.22 0.00 1.70 5.66 3.32 64.10 14:28:01 1 29.62 0.00 1.99 5.49 3.87 59.02 14:28:01 2 29.38 0.00 2.07 1.88 4.77 61.90 14:28:01 3 19.87 0.00 2.01 2.01 4.04 72.07 14:29:01 all 19.77 0.00 1.03 1.46 2.14 75.60 14:29:01 0 14.92 0.00 0.83 0.75 1.18 82.33 14:29:01 1 25.55 0.00 1.01 2.49 3.68 67.27 14:29:01 2 28.08 0.00 1.34 0.38 2.06 68.14 14:29:01 3 10.41 0.00 0.92 2.19 1.62 84.86 Average: all 19.13 0.00 3.57 3.61 3.06 70.63 Average: 0 16.58 0.00 3.46 3.59 2.92 73.46 Average: 1 20.66 0.00 3.34 2.70 3.10 70.20 Average: 2 16.78 0.00 3.11 5.03 3.12 71.95 Average: 3 22.51 0.00 4.35 3.13 3.10 66.91