---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3316 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 9.1G 11G 48% / 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 519 5077 0 2379 7176 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:85:24:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe85:24cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f9:e9:19 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-3316) 01/15/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 144.29 60.62 83.67 4671.09 40693.90 14:35:01 140.05 81.06 59.00 2858.38 9234.66 14:36:01 54.66 25.86 28.80 1219.00 10490.65 14:37:02 50.63 3.73 46.90 162.21 1556.41 Average: 97.41 42.82 54.59 2227.61 15493.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5756936 7331548 2410492 29.51 39812 1713676 1071712 11.63 669100 1569312 87608 14:35:01 5496860 7419272 2670568 32.70 64368 2017864 1133408 12.30 627688 1829372 137332 14:36:01 4140692 6324112 4026736 49.30 64664 2275248 2063992 22.40 1768108 2038168 53740 14:37:02 5229480 7375572 2937948 35.97 67996 2235788 997336 10.82 739900 1982072 24116 Average: 5155992 7112626 3011436 36.87 59210 2060644 1316612 14.29 951199 1854731 75699 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 411.75 220.73 1435.37 65.55 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 38.09 30.29 294.50 5.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 317.35 181.54 2287.52 17.10 0.00 0.00 0.00 0.00 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:37:02 ens3 24.99 25.57 13.65 40.64 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.03 114.53 1007.69 32.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3316) 01/15/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 23.02 0.00 2.66 4.67 1.38 68.26 14:34:01 0 21.62 0.00 5.06 3.80 1.27 68.26 14:34:01 1 40.05 0.00 1.95 2.20 1.75 54.06 14:34:01 2 9.99 0.00 1.85 5.32 1.37 81.47 14:34:01 3 20.51 0.00 1.77 7.42 1.17 69.14 14:35:01 all 22.39 0.00 2.03 5.49 1.23 68.86 14:35:01 0 6.35 0.00 1.30 7.35 1.01 84.00 14:35:01 1 60.19 0.00 3.88 1.27 2.09 32.57 14:35:01 2 16.95 0.00 1.61 4.82 1.11 75.50 14:35:01 3 6.26 0.00 1.37 8.51 0.70 83.17 14:36:01 all 41.37 0.00 1.94 0.97 2.50 53.22 14:36:01 0 38.79 0.00 1.38 1.78 2.19 55.86 14:36:01 1 35.46 0.00 1.79 0.53 2.52 59.71 14:36:01 2 36.37 0.00 2.05 1.34 2.69 57.54 14:36:01 3 54.90 0.00 2.56 0.22 2.61 39.71 14:37:02 all 22.61 0.00 1.11 1.42 0.98 73.87 14:37:02 0 31.27 0.00 0.88 0.25 0.98 66.62 14:37:02 1 8.00 0.00 0.73 1.36 0.50 89.41 14:37:02 2 16.89 0.00 0.87 1.25 1.05 79.95 14:37:02 3 34.35 0.00 1.93 2.83 1.40 59.49 Average: all 27.36 0.00 1.94 3.14 1.53 66.04 Average: 0 24.50 0.00 2.15 3.29 1.36 68.69 Average: 1 35.88 0.00 2.08 1.34 1.71 58.98 Average: 2 20.07 0.00 1.60 3.18 1.56 73.60 Average: 3 29.01 0.00 1.91 4.74 1.47 62.87