---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8785 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 486 4852 0 2637 7202 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:15:41:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe15:4164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1e:f2:04 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-8785) 03/13/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.58 69.18 85.40 5606.80 39529.77 17:35:01 59.22 0.22 59.00 23.59 8664.72 17:36:01 185.85 129.02 56.83 6991.80 21632.66 17:37:01 26.37 0.93 25.44 78.91 4440.39 Average: 106.70 50.05 56.66 3188.46 18608.30 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5904228 7401896 2263192 27.71 35484 1644084 1011812 10.98 595012 1502000 46896 17:35:01 5606956 7362996 2560464 31.35 55944 1867796 1022196 11.09 648216 1716432 102932 17:36:01 5004704 7400556 3162716 38.72 73728 2471132 975480 10.58 976640 1950772 89316 17:37:01 5006684 7411200 3160736 38.70 76180 2477828 957528 10.39 974272 1951856 10692 Average: 5380643 7394162 2786777 34.12 60334 2115210 991754 10.76 798535 1780265 62459 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 361.86 219.56 1047.74 65.56 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 63.33 51.34 719.07 6.22 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 167.16 109.10 752.12 11.90 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.06 13.10 9.38 6.24 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.47 98.47 631.71 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8785) 03/13/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.43 0.00 3.78 4.86 1.43 70.50 17:34:02 0 12.14 0.00 1.95 4.56 1.05 80.30 17:34:02 1 19.12 0.00 2.07 4.90 1.10 72.81 17:34:02 2 13.65 0.00 7.62 6.40 1.84 70.49 17:34:02 3 32.80 0.00 3.48 3.56 1.75 58.41 17:35:01 all 20.74 0.00 1.41 1.77 0.90 75.18 17:35:01 0 27.86 0.00 1.81 0.14 0.93 69.26 17:35:01 1 9.32 0.00 0.78 0.14 0.51 89.26 17:35:01 2 17.00 0.00 1.35 6.60 1.30 73.75 17:35:01 3 28.84 0.00 1.68 0.22 0.85 68.42 17:36:01 all 29.05 1.77 5.76 7.71 2.26 53.45 17:36:01 0 33.20 7.04 6.49 9.51 2.21 41.54 17:36:01 1 24.75 0.00 4.97 6.22 2.29 61.77 17:36:01 2 26.33 0.00 6.05 7.94 2.48 57.20 17:36:01 3 31.90 0.02 5.56 7.18 2.01 53.32 17:37:01 all 21.14 0.00 1.13 0.67 0.74 76.32 17:37:01 0 7.35 0.00 0.66 0.38 0.81 90.81 17:37:01 1 27.47 0.00 1.00 0.13 0.73 70.66 17:37:01 2 16.30 0.00 1.52 2.00 0.67 79.52 17:37:01 3 33.57 0.00 1.32 0.17 0.77 64.18 Average: all 22.59 0.44 3.02 3.76 1.33 68.85 Average: 0 20.08 1.76 2.73 3.65 1.25 70.53 Average: 1 20.20 0.00 2.21 2.85 1.16 73.58 Average: 2 18.33 0.00 4.14 5.73 1.57 70.23 Average: 3 31.79 0.00 3.01 2.79 1.35 61.06