---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4634 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.0G 59% / 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 580 2635 0 4760 7098 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:97:a3:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe97:a35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:8a:24:31 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 inet6 fe80::42:34ff:fe8a:2431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4634) 09/25/25 _x86_64_ (4 CPU) 10:50:14 LINUX RESTART (4 CPU) 10:51:02 tps rtps wtps bread/s bwrtn/s 10:52:01 78.82 21.25 57.57 730.32 5831.01 10:53:01 82.27 35.54 46.73 2420.93 8711.36 10:54:01 26.89 5.45 21.44 593.27 4131.69 10:55:01 49.77 9.75 40.02 706.40 26840.53 10:56:01 120.10 0.93 119.16 16.13 47064.56 10:57:01 2.92 0.00 2.92 0.00 255.25 10:58:01 6.93 0.07 6.87 0.93 481.87 10:59:01 113.65 0.38 113.26 25.20 37081.42 11:00:01 50.74 0.85 49.89 50.11 14994.37 Average: 59.08 8.22 50.86 504.41 16173.22 10:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 5600404 7314036 2567024 31.43 49148 1836524 1052484 11.42 729472 1650516 160288 10:53:01 5382536 7283472 2784892 34.10 61208 2001956 1085952 11.78 760212 1818224 96852 10:54:01 4524832 6617180 3642596 44.60 67456 2180372 1710368 18.56 1449680 1971268 158024 10:55:01 2961052 5977728 5206376 63.75 79500 3065164 2597192 28.18 2140452 2786852 339204 10:56:01 2153924 5813624 6013504 73.63 137016 3540792 2720104 29.52 2435788 3185344 584 10:57:01 1578724 5245472 6588704 80.67 137212 3546424 3328064 36.11 2997996 3190720 192 10:58:01 2599820 6388196 5567608 68.17 139092 3661980 2125864 23.07 1909232 3260844 116332 10:59:01 1844984 6385888 6322444 77.41 146492 4379104 1823440 19.79 2087480 3810496 8 11:00:01 2757328 7325516 5410100 66.24 150036 4402404 1057932 11.48 1262080 3725628 28224 Average: 3267067 6483457 4900361 60.00 107462 3179413 1944600 21.10 1752488 2822210 99968 10:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 ens3 121.03 73.50 1029.22 15.60 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:53:01 ens3 75.84 50.35 441.97 17.03 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:54:01 ens3 226.07 184.37 2523.85 28.81 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 veth013abc3 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 10:55:01 ens3 1022.27 286.50 8527.92 24.23 0.00 0.00 0.00 0.00 10:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:55:01 lo 4.98 4.98 0.67 0.67 0.00 0.00 0.00 0.00 10:56:01 veth013abc3 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:56:01 ens3 13.91 7.87 58.27 1.66 0.00 0.00 0.00 0.00 10:56:01 docker0 1.03 1.37 0.19 0.57 0.00 0.00 0.00 0.00 10:56:01 lo 2.30 2.30 0.71 0.71 0.00 0.00 0.00 0.00 10:57:01 veth013abc3 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 67.59 41.49 21.44 108.46 0.00 0.00 0.00 0.00 10:57:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:57:01 lo 755.51 755.51 196.38 196.38 0.00 0.00 0.00 0.00 10:58:01 veth013abc3 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 138.07 87.82 407.94 138.67 0.00 0.00 0.00 0.00 10:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 742.27 742.27 237.01 237.01 0.00 0.00 0.00 0.00 10:59:01 ens3 125.18 72.75 2966.05 6.32 0.00 0.00 0.00 0.00 10:59:01 docker0 3.50 18.35 0.31 119.86 0.00 0.00 0.00 0.00 10:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 26.12 23.40 34.88 31.57 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 201.91 92.03 1780.24 41.42 0.00 0.00 0.00 0.00 Average: docker0 0.55 2.28 0.06 13.41 0.00 0.00 0.00 0.00 Average: lo 168.06 168.06 48.44 48.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4634) 09/25/25 _x86_64_ (4 CPU) 10:50:14 LINUX RESTART (4 CPU) 10:51:02 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 19.46 0.00 1.33 3.09 1.65 74.47 10:52:01 0 12.15 0.00 0.81 4.17 1.30 81.57 10:52:01 1 27.53 0.00 1.98 1.07 1.27 68.15 10:52:01 2 11.65 0.00 0.67 0.35 1.52 85.81 10:52:01 3 26.52 0.00 1.86 6.78 2.50 62.34 10:53:01 all 19.96 0.00 1.43 2.92 2.48 73.22 10:53:01 0 28.05 0.00 1.54 1.72 2.50 66.19 10:53:01 1 24.42 0.00 1.60 3.02 2.36 68.59 10:53:01 2 19.30 0.00 1.64 0.61 3.03 75.42 10:53:01 3 8.10 0.00 0.96 6.32 2.00 82.63 10:54:01 all 24.69 0.00 1.27 0.62 4.05 69.37 10:54:01 0 28.34 0.00 0.87 0.08 3.80 66.90 10:54:01 1 20.63 0.00 1.79 1.92 4.41 71.26 10:54:01 2 21.16 0.00 1.40 0.36 3.97 73.11 10:54:01 3 28.69 0.00 0.99 0.12 4.03 66.18 10:55:01 all 51.67 0.00 3.32 1.30 9.62 34.09 10:55:01 0 58.69 0.00 2.32 0.39 8.66 29.94 10:55:01 1 44.94 0.00 4.23 3.15 9.76 37.94 10:55:01 2 51.90 0.00 3.22 1.07 10.05 33.75 10:55:01 3 51.20 0.00 3.49 0.57 10.02 34.72 10:56:01 all 23.91 0.00 6.14 1.90 8.85 59.19 10:56:01 0 21.61 0.00 4.24 1.02 8.54 64.60 10:56:01 1 28.42 0.00 8.94 2.40 8.58 51.67 10:56:01 2 19.15 0.00 5.03 3.05 9.38 63.39 10:56:01 3 26.52 0.00 6.35 1.17 8.89 57.06 10:57:01 all 57.07 0.00 5.56 0.02 14.95 22.40 10:57:01 0 57.83 0.00 5.33 0.00 14.54 22.30 10:57:01 1 58.75 0.00 5.57 0.03 14.68 20.97 10:57:01 2 53.82 0.00 5.75 0.00 15.54 24.88 10:57:01 3 57.89 0.00 5.58 0.03 15.03 21.46 10:58:01 all 46.47 0.00 5.27 0.03 11.51 36.72 10:58:01 0 49.05 0.00 4.82 0.00 11.33 34.79 10:58:01 1 48.05 0.00 5.60 0.07 11.47 34.81 10:58:01 2 48.07 0.00 5.38 0.07 11.74 34.75 10:58:01 3 40.72 0.00 5.30 0.00 11.50 42.48 10:59:01 all 19.63 0.00 5.07 3.09 8.50 63.70 10:59:01 0 19.43 0.00 5.26 4.76 7.73 62.82 10:59:01 1 17.55 0.00 4.49 4.64 8.08 65.24 10:59:01 2 17.68 0.00 3.95 1.59 8.54 68.24 10:59:01 3 23.87 0.00 6.60 1.42 9.65 58.46 11:00:01 all 19.00 0.00 1.82 1.99 3.23 73.97 11:00:01 0 8.45 0.00 1.45 2.60 3.04 84.46 11:00:01 1 55.96 0.00 3.00 1.98 4.47 34.59 11:00:01 2 3.23 0.00 1.45 3.09 3.05 89.17 11:00:01 3 8.59 0.00 1.35 0.26 2.34 87.45 Average: all 31.39 0.00 3.49 1.66 7.25 56.21 Average: 0 31.59 0.00 2.98 1.63 6.86 56.94 Average: 1 36.29 0.00 4.15 2.04 7.28 50.24 Average: 2 27.38 0.00 3.18 1.14 7.46 60.83 Average: 3 30.34 0.00 3.64 1.83 7.38 56.81