---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1768 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 7.8G 60% / 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 446 1281 0 2215 3214 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:7c:06:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7c:677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:be:a1:46 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-1768) 03/04/25 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 177.34 69.29 108.05 5635.73 43780.85 15:33:01 146.52 15.12 131.40 2272.28 66288.64 15:34:01 236.04 101.88 134.16 6951.37 62459.99 Average: 186.61 62.06 124.54 4951.34 57515.68 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1671500 3413824 2367152 58.61 52520 1840984 853556 16.78 498172 1681964 160536 15:33:01 163332 3343888 3875320 95.96 81040 3210016 1140876 22.43 546832 3065636 265872 15:34:01 1453468 3358824 2585184 64.01 115292 1903740 924104 18.17 726080 1598100 744 Average: 1096100 3372179 2942552 72.86 82951 2318247 972845 19.12 590361 2115233 142384 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 ens3 442.24 308.33 2008.86 72.86 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 15:33:01 ens3 412.59 192.00 13450.12 17.31 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:34:01 ens3 521.58 436.44 346.27 1486.09 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 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 458.77 312.18 5273.87 525.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1768) 03/04/25 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.22 0.00 2.30 5.28 0.05 74.14 15:32:01 0 10.86 0.00 1.45 1.78 0.03 85.87 15:32:01 1 32.79 0.00 3.17 8.48 0.08 55.48 15:32:01 2 8.80 0.00 2.33 8.43 0.05 80.39 15:32:01 3 20.55 0.00 2.26 2.41 0.05 74.73 15:33:01 all 16.51 0.00 4.25 2.19 0.07 76.98 15:33:01 0 31.00 0.00 4.93 2.58 0.07 61.41 15:33:01 1 8.68 0.00 4.41 2.16 0.08 84.66 15:33:01 2 9.52 0.00 3.87 3.45 0.07 83.09 15:33:01 3 16.85 0.00 3.80 0.59 0.07 78.70 15:34:01 all 31.05 0.00 11.39 5.30 0.09 52.16 15:34:01 0 29.36 0.00 11.08 4.05 0.10 55.41 15:34:01 1 30.71 0.00 11.34 3.23 0.08 54.64 15:34:01 2 31.62 0.00 10.51 3.49 0.08 54.30 15:34:01 3 32.54 0.00 12.67 10.46 0.10 44.24 Average: all 21.90 0.00 5.97 4.26 0.07 67.80 Average: 0 23.70 0.00 5.79 2.80 0.07 67.64 Average: 1 24.06 0.00 6.30 4.63 0.08 64.93 Average: 2 16.60 0.00 5.55 5.14 0.07 72.65 Average: 3 23.28 0.00 6.22 4.47 0.07 65.96