---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4491 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 429 0 3047 3193 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:61:fe:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe61:fed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:18:48:85 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4491) 01/23/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 143.83 78.52 65.31 6161.91 40980.52 13:37:01 208.94 28.93 180.01 4531.17 93508.67 13:38:01 404.53 216.30 188.23 10109.73 56720.40 13:39:01 130.41 72.02 58.39 5649.06 11416.63 Average: 221.97 99.22 122.75 6621.27 50482.43 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1565948 3293764 2472708 61.23 47952 1834188 933936 18.36 655484 1635268 209208 13:37:01 111988 3321160 3926668 97.23 93984 3188080 1147364 22.55 554632 3071200 290792 13:38:01 879964 3300120 3158692 78.21 151496 2357916 1144436 22.50 615936 2257332 248 13:39:01 505500 3295420 3533156 87.48 157436 2707648 927984 18.24 845676 2387092 44052 Average: 765850 3302616 3272806 81.04 112717 2521958 1038430 20.41 667932 2337723 136075 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 ens3 357.94 228.70 1386.54 59.93 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 ens3 394.39 274.85 11972.83 21.26 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 ens3 341.33 256.15 1657.05 30.74 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 ens3 30.36 25.10 26.07 13.24 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 280.54 195.88 3727.39 31.33 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4491) 01/23/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 18.45 0.00 2.37 4.01 0.06 75.11 13:36:02 0 35.14 0.00 3.04 7.13 0.10 54.58 13:36:02 1 11.83 0.00 1.70 1.55 0.03 84.88 13:36:02 2 20.18 0.00 1.82 1.44 0.07 76.49 13:36:02 3 6.66 0.00 2.92 5.99 0.05 84.39 13:37:01 all 24.47 0.00 5.81 3.46 0.08 66.18 13:37:01 0 18.10 0.00 5.68 4.94 0.07 71.21 13:37:01 1 22.54 0.00 5.93 0.69 0.07 70.76 13:37:01 2 42.43 0.00 5.45 1.06 0.10 50.96 13:37:01 3 14.78 0.00 6.19 7.16 0.05 71.82 13:38:01 all 12.09 0.00 6.15 11.66 0.08 70.01 13:38:01 0 12.95 0.00 5.58 9.56 0.08 71.82 13:38:01 1 13.53 0.00 6.02 14.70 0.10 65.65 13:38:01 2 11.32 0.00 6.57 12.59 0.08 69.43 13:38:01 3 10.54 0.00 6.44 9.80 0.10 73.12 13:39:01 all 32.62 0.00 5.12 3.29 0.09 58.88 13:39:01 0 38.83 0.00 4.95 2.87 0.08 53.27 13:39:01 1 27.37 0.00 4.65 5.06 0.10 62.82 13:39:01 2 29.72 0.00 5.45 3.30 0.08 61.45 13:39:01 3 34.57 0.00 5.43 1.93 0.08 57.98 Average: all 21.90 0.00 4.85 5.60 0.08 67.56 Average: 0 26.31 0.00 4.80 6.13 0.08 62.67 Average: 1 18.79 0.00 4.56 5.49 0.08 71.08 Average: 2 25.85 0.00 4.81 4.60 0.08 64.65 Average: 3 16.65 0.00 5.23 6.21 0.07 71.83