---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-242 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 455 1185 0 2303 3205 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:c3:1d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec3:1d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:14:39:25 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-242) 01/29/24 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps bread/s bwrtn/s 11:11:01 73.38 16.66 56.72 1027.49 7510.18 11:12:01 326.30 109.98 216.32 11307.79 123734.04 11:13:01 85.65 46.63 39.03 3252.26 10359.87 Average: 162.30 57.99 104.31 5220.15 47435.85 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 1467304 3294584 2571352 63.67 53980 1922968 917348 18.03 638948 1741328 182588 11:12:01 127912 3257748 3910744 96.83 114904 3051140 1097504 21.57 612012 2957620 572 11:13:01 1221564 3264400 2817092 69.75 120724 2023716 935500 18.39 622796 1922388 51748 Average: 938927 3272244 3099729 76.75 96536 2332608 983451 19.33 624585 2207112 78303 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 81.78 74.83 1073.34 8.63 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:12:01 ens3 466.76 301.55 13509.69 23.31 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 11:13:01 ens3 106.72 101.80 60.17 39.91 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 219.22 159.89 4903.78 24.03 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 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-242) 01/29/24 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 18.64 0.00 1.30 2.16 0.05 77.84 11:11:01 0 23.39 0.00 1.65 0.22 0.07 74.67 11:11:01 1 20.59 0.00 1.28 0.10 0.05 77.98 11:11:01 2 6.83 0.00 0.85 3.52 0.03 88.78 11:11:01 3 23.75 0.00 1.45 4.79 0.05 69.96 11:12:01 all 23.63 0.00 8.56 6.40 0.10 61.31 11:12:01 0 21.08 0.00 8.36 9.25 0.10 61.21 11:12:01 1 33.02 0.00 8.30 3.27 0.10 55.30 11:12:01 2 21.79 0.00 8.69 4.62 0.10 64.80 11:12:01 3 18.60 0.00 8.89 8.47 0.08 63.95 11:13:01 all 26.82 0.00 7.70 2.03 0.07 63.38 11:13:01 0 43.57 0.00 8.26 1.30 0.08 46.79 11:13:01 1 16.85 0.00 7.37 3.72 0.05 72.01 11:13:01 2 28.36 0.00 7.96 2.04 0.08 61.55 11:13:01 3 18.54 0.00 7.20 1.04 0.05 73.17 Average: all 23.05 0.00 5.87 3.53 0.07 67.48 Average: 0 29.41 0.00 6.10 3.59 0.08 60.82 Average: 1 23.47 0.00 5.67 2.38 0.07 68.42 Average: 2 19.03 0.00 5.84 3.39 0.07 71.66 Average: 3 20.29 0.00 5.86 4.75 0.06 69.05