---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-837 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 444 1062 0 2436 3233 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:fc:74:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefc:740f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f6:b1:94 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-837) 04/24/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.71 69.39 104.32 5640.12 41950.30 21:41:01 222.73 105.10 117.63 5454.82 20087.59 21:42:01 158.89 37.55 121.34 2213.03 52524.00 21:43:01 224.00 213.51 10.48 13023.03 3939.74 Average: 194.83 106.38 88.45 6582.35 29627.83 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1705276 3393000 2333376 57.78 52268 1789464 843664 16.58 507152 1644320 160316 21:41:01 1062780 3369236 2975872 73.68 72308 2368320 952216 18.72 781572 1971972 247044 21:42:01 1225192 3313332 2813460 69.66 105016 2118860 1256572 24.70 1110440 1479080 148120 21:43:01 1036292 3159972 3002360 74.34 113240 2149152 1071232 21.06 1282484 1504680 45316 Average: 1257385 3308885 2781267 68.87 85708 2106449 1030921 20.26 920412 1650013 150199 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 357.01 236.30 1440.09 67.96 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 369.61 274.22 1009.39 26.59 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 288.54 254.26 1546.53 20.53 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 ens3 186.30 101.93 1219.43 11.30 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 300.37 216.68 1303.88 31.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-837) 04/24/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.10 0.00 2.39 5.47 0.06 73.97 21:40:01 0 8.34 0.00 1.17 5.01 0.03 85.45 21:40:01 1 15.01 0.00 3.54 6.05 0.08 75.33 21:40:01 2 10.91 0.00 1.51 5.57 0.07 81.95 21:40:01 3 38.14 0.00 3.30 5.24 0.07 53.25 21:41:01 all 14.87 0.99 2.45 8.11 0.07 73.51 21:41:01 0 15.10 0.02 2.26 5.98 0.05 76.59 21:41:01 1 20.80 0.00 2.28 6.10 0.07 70.75 21:41:01 2 16.26 0.00 3.01 10.07 0.07 70.59 21:41:01 3 7.31 3.92 2.25 10.32 0.07 76.14 21:42:01 all 69.40 0.00 8.71 1.69 0.12 20.08 21:42:01 0 68.61 0.00 8.78 1.60 0.13 20.88 21:42:01 1 70.03 0.00 8.56 0.52 0.12 20.77 21:42:01 2 69.19 0.00 9.13 3.35 0.12 18.21 21:42:01 3 69.73 0.00 8.40 1.30 0.12 20.46 21:43:01 all 21.57 0.00 3.51 11.91 0.08 62.93 21:43:01 0 20.42 0.00 2.97 9.28 0.05 67.28 21:43:01 1 22.15 0.00 3.49 7.35 0.08 66.92 21:43:01 2 23.24 0.00 4.14 15.31 0.10 57.20 21:43:01 3 20.47 0.00 3.44 15.69 0.08 60.33 Average: all 30.93 0.25 4.26 6.80 0.08 57.68 Average: 0 28.03 0.00 3.78 5.48 0.07 62.64 Average: 1 31.99 0.00 4.47 5.01 0.09 58.45 Average: 2 29.84 0.00 4.44 8.57 0.09 57.05 Average: 3 33.89 0.98 4.34 8.14 0.08 52.57