---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1551 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: 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 688K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 451 763 0 2729 3210 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:76:a2:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe76:a22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e0:ba:22 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 inet6 fe80::42:14ff:fee0:ba22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1551) 12/21/23 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 144.33 78.15 66.17 6142.44 41780.25 05:13:01 94.12 9.07 85.05 1634.98 20374.31 05:14:01 286.74 0.05 286.69 11.33 32511.11 05:15:01 45.24 0.37 44.88 27.86 3612.73 Average: 142.81 21.96 120.85 1955.49 24587.15 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1626520 3302964 2412144 59.73 49332 1781688 918528 18.06 608116 1621884 141396 05:13:01 1258228 3293492 2780436 68.85 60556 2115884 1084260 21.31 761744 1805596 596 05:14:01 821492 3298148 3217172 79.66 94064 2504340 1061280 20.86 786084 2176828 21520 05:15:01 807912 3307508 3230752 80.00 98020 2523136 894264 17.58 799756 2177784 38024 Average: 1128538 3300528 2910126 72.06 75493 2231262 989583 19.45 738925 1945523 50384 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 310.06 214.61 1353.43 63.78 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 05:13:01 ens3 286.04 208.85 1755.56 19.35 0.00 0.00 0.00 0.00 05:13:01 veth48e3e12 49.33 71.39 3.35 264.42 0.00 0.00 0.00 0.02 05:13:01 docker0 119.49 175.21 6.34 761.40 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 339.49 227.96 1230.40 20.01 0.00 0.00 0.00 0.00 05:14:01 vetha9bdd21 7.23 8.07 0.73 88.86 0.00 0.00 0.00 0.01 05:14:01 docker0 202.12 300.47 10.96 1223.78 0.00 0.00 0.00 0.00 05:15:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 05:15:01 ens3 246.74 435.93 60.88 3338.23 0.00 0.00 0.00 0.00 05:15:01 docker0 2.83 3.10 0.35 32.16 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 295.62 272.10 1097.32 863.86 0.00 0.00 0.00 0.00 Average: docker0 80.95 119.46 4.41 503.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1551) 12/21/23 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.04 0.00 2.35 4.33 0.05 74.23 05:12:02 0 13.24 0.00 1.72 1.44 0.02 83.58 05:12:02 1 6.59 0.00 1.33 7.12 0.07 84.89 05:12:02 2 33.69 0.00 3.05 6.17 0.08 57.00 05:12:02 3 22.76 0.00 3.29 2.58 0.05 71.32 05:13:01 all 17.17 0.00 1.85 2.51 0.05 78.42 05:13:01 0 17.38 0.00 1.77 2.21 0.03 78.61 05:13:01 1 3.74 0.00 1.14 4.57 0.07 90.48 05:13:01 2 15.34 0.00 1.84 2.82 0.03 79.96 05:13:01 3 32.36 0.00 2.65 0.44 0.05 64.50 05:14:01 all 8.42 0.00 3.75 8.42 0.06 79.35 05:14:01 0 9.52 0.00 4.20 13.25 0.07 72.96 05:14:01 1 7.17 0.00 3.25 7.85 0.05 81.69 05:14:01 2 9.88 0.00 4.55 9.64 0.08 75.84 05:14:01 3 7.17 0.00 2.98 2.91 0.05 86.89 05:15:01 all 24.81 0.00 1.42 1.27 0.07 72.43 05:15:01 0 37.87 0.00 1.89 0.57 0.08 59.59 05:15:01 1 17.81 0.00 1.07 1.09 0.07 79.97 05:15:01 2 21.88 0.00 1.50 2.99 0.07 73.57 05:15:01 3 21.67 0.00 1.22 0.45 0.07 76.59 Average: all 17.37 0.00 2.34 4.14 0.06 76.10 Average: 0 19.52 0.00 2.39 4.37 0.05 73.67 Average: 1 8.82 0.00 1.70 5.17 0.06 84.25 Average: 2 20.24 0.00 2.74 5.40 0.07 71.55 Average: 3 20.96 0.00 2.54 1.60 0.05 74.85