---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 7.6G 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 473 1126 0 2343 3186 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:1f:f1:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1f:f16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:30:5c:92 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-245) 12/13/23 _x86_64_ (4 CPU) 13:08:50 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 151.41 64.96 86.45 5187.40 40993.32 13:11:01 86.20 20.55 65.65 2271.47 11800.00 13:12:01 304.63 99.75 204.88 6366.02 122314.32 13:13:01 67.29 33.48 33.81 2155.37 8742.68 Average: 152.40 54.69 97.71 3995.43 45973.54 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 1728836 3327580 2309820 57.19 37568 1721088 882324 17.34 578080 1561372 109276 13:11:01 1343076 3331188 2695580 66.74 59396 2070928 1078604 21.20 643492 1843568 177780 13:12:01 1196248 3194392 2842408 70.38 115140 1978328 1176024 23.12 669132 1879344 44772 13:13:01 1164784 3255356 2873872 71.16 122488 2064448 930968 18.30 642348 1952600 38196 Average: 1358236 3277129 2680420 66.37 83648 1958698 1016980 19.99 633263 1809221 92506 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 390.00 259.69 1634.14 66.78 0.00 0.00 0.00 0.00 13:11:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 66.03 56.48 790.37 14.38 0.00 0.00 0.00 0.00 13:12:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 617.06 430.23 13568.98 51.85 0.00 0.00 0.00 0.00 13:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 21.95 20.35 42.75 9.03 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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: ens3 273.81 191.72 4010.39 35.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-245) 12/13/23 _x86_64_ (4 CPU) 13:08:50 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.28 0.00 2.30 4.67 0.05 76.71 13:10:01 0 14.14 0.00 1.97 2.47 0.05 81.37 13:10:01 1 20.43 0.00 3.20 2.43 0.05 73.89 13:10:01 2 15.81 0.00 2.06 5.85 0.07 76.21 13:10:01 3 14.76 0.00 1.92 7.88 0.07 75.37 13:11:01 all 20.17 0.00 1.56 2.37 0.06 75.84 13:11:01 0 16.64 0.00 1.38 2.40 0.07 79.51 13:11:01 1 36.65 0.00 2.25 0.37 0.08 60.64 13:11:01 2 24.11 0.00 1.67 1.12 0.07 73.03 13:11:01 3 3.47 0.00 0.96 5.54 0.03 90.00 13:12:01 all 31.27 0.00 14.01 5.68 0.15 48.90 13:12:01 0 31.16 0.00 11.99 3.74 0.13 52.97 13:12:01 1 32.26 0.00 14.36 3.77 0.13 49.48 13:12:01 2 32.30 0.00 14.51 7.54 0.17 45.48 13:12:01 3 29.32 0.00 15.20 7.73 0.15 47.60 13:13:01 all 18.15 0.00 1.50 1.82 0.05 78.47 13:13:01 0 44.40 0.00 2.84 2.77 0.10 49.89 13:13:01 1 4.72 0.00 0.83 0.15 0.03 94.27 13:13:01 2 5.85 0.00 1.14 3.29 0.02 89.71 13:13:01 3 17.70 0.00 1.17 1.09 0.05 79.99 Average: all 21.43 0.00 4.81 3.62 0.08 70.05 Average: 0 26.59 0.00 4.54 2.84 0.09 65.95 Average: 1 23.48 0.00 5.14 1.67 0.08 69.63 Average: 2 19.46 0.00 4.80 4.44 0.08 71.22 Average: 3 16.20 0.00 4.74 5.55 0.08 73.44