---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2281 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 492 438 0 3012 3168 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:24:1e:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe24:1eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:62:8b:70 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-2281) 03/11/25 _x86_64_ (4 CPU) 01:49:53 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 164.20 69.48 94.72 5644.79 40735.10 01:52:01 184.26 19.53 164.73 2797.22 66407.86 01:53:01 138.45 9.75 128.70 601.17 34288.86 Average: 162.18 32.99 129.19 3015.46 47036.73 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1731628 3322016 2307024 57.12 40180 1712424 942568 18.53 578172 1564364 92920 01:52:01 273008 3187692 3765644 93.24 85504 2927664 1326952 26.08 716024 2770192 46248 01:53:01 568480 3305036 3470172 85.92 149352 2613328 938188 18.44 805432 2316248 16884 Average: 857705 3271581 3180947 78.76 91679 2417805 1069236 21.02 699876 2216935 52017 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:51:02 ens3 393.55 263.95 1422.71 72.39 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:52:01 ens3 914.77 463.82 7160.35 36.10 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 580.88 250.11 2006.11 39.50 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 628.16 325.19 3509.57 49.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2281) 03/11/25 _x86_64_ (4 CPU) 01:49:53 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 15.28 0.00 2.13 4.85 0.05 77.69 01:51:02 0 17.07 0.00 1.81 3.64 0.05 77.42 01:51:02 1 16.10 0.00 2.98 4.90 0.03 75.98 01:51:02 2 15.12 0.00 2.10 2.97 0.07 79.74 01:51:02 3 12.82 0.00 1.64 7.90 0.03 77.61 01:52:01 all 21.86 0.00 4.86 3.38 0.07 69.84 01:52:01 0 13.95 0.00 4.58 3.46 0.09 77.93 01:52:01 1 36.90 0.00 5.59 2.36 0.09 55.06 01:52:01 2 16.76 0.00 4.65 2.25 0.07 76.27 01:52:01 3 19.74 0.00 4.64 5.42 0.07 70.13 01:53:01 all 20.16 0.00 5.33 3.67 0.09 70.74 01:53:01 0 15.99 0.00 4.62 8.58 0.08 70.73 01:53:01 1 21.99 0.00 5.85 1.94 0.07 70.16 01:53:01 2 19.52 0.00 5.79 3.70 0.10 70.90 01:53:01 3 23.15 0.00 5.08 0.47 0.08 71.21 Average: all 19.07 0.00 4.10 3.97 0.07 72.78 Average: 0 15.68 0.00 3.66 5.23 0.07 75.35 Average: 1 24.92 0.00 4.80 3.08 0.06 67.14 Average: 2 17.13 0.00 4.17 2.98 0.08 75.64 Average: 3 18.55 0.00 3.78 4.60 0.06 73.01