---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2357 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 489 1026 0 2427 3182 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:1e:43:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe1e:430a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:1b:f7:dd 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-2357) 12/11/23 _x86_64_ (4 CPU) 15:41:22 LINUX RESTART (4 CPU) 15:42:02 tps rtps wtps bread/s bwrtn/s 15:43:01 143.23 58.33 84.90 2664.90 17584.54 15:44:01 7.73 0.00 7.73 0.00 761.34 15:45:01 10.35 0.15 10.20 10.13 792.80 15:46:01 2.35 0.00 2.35 0.00 73.31 15:47:01 37.63 16.45 21.18 667.76 2602.90 15:48:01 66.03 4.67 61.37 206.40 9149.20 Average: 44.28 13.14 31.14 585.75 5125.83 15:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 1567628 3342284 2471036 61.18 34608 1895672 848452 16.68 891932 1398920 17532 15:44:01 1568144 3344776 2470520 61.17 34680 1897328 841416 16.54 889952 1400572 4 15:45:01 1564812 3343940 2473852 61.25 34840 1899356 867156 17.05 893608 1399828 280 15:46:01 1564024 3343668 2474640 61.27 34888 1899824 864864 17.00 894120 1399956 84 15:47:01 1286600 3236268 2752064 68.14 47128 2050224 941108 18.50 1030996 1526556 95940 15:48:01 1091668 3285528 2946996 72.97 67624 2258344 882636 17.35 985640 1734236 158000 Average: 1440479 3316077 2598185 64.33 42295 1983458 874272 17.19 931041 1476678 45307 15:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:43:01 ens3 305.83 186.80 1064.71 34.15 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.90 0.90 0.06 0.06 0.00 0.00 0.00 0.00 15:44:01 ens3 0.42 0.42 0.04 0.05 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 8.88 8.88 1.03 1.03 0.00 0.00 0.00 0.00 15:45:01 ens3 11.10 9.03 2.11 2.26 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 18.91 18.91 52.65 52.65 0.00 0.00 0.00 0.00 15:46:01 ens3 4.98 3.97 0.96 0.96 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 15:47:01 ens3 56.19 50.81 710.28 7.21 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:48:01 ens3 47.32 46.35 511.83 13.03 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 5.49 5.49 9.06 9.06 0.00 0.00 0.00 0.00 Average: ens3 70.32 49.18 379.74 9.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2357) 12/11/23 _x86_64_ (4 CPU) 15:41:22 LINUX RESTART (4 CPU) 15:42:02 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 15.28 1.16 5.97 3.99 0.07 73.54 15:43:01 0 13.43 0.00 4.26 1.14 0.07 81.10 15:43:01 1 20.96 1.48 4.27 5.78 0.07 67.45 15:43:01 2 14.05 0.00 11.06 0.83 0.08 73.98 15:43:01 3 12.67 3.12 4.28 8.21 0.07 71.66 15:44:01 all 0.30 0.00 0.14 0.09 0.01 99.46 15:44:01 0 0.25 0.00 0.22 0.00 0.00 99.53 15:44:01 1 0.05 0.00 0.13 0.17 0.02 99.63 15:44:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:44:01 3 0.82 0.00 0.17 0.17 0.02 98.83 15:45:01 all 5.93 0.00 2.55 0.04 0.02 91.45 15:45:01 0 7.59 0.00 7.60 0.00 0.03 84.77 15:45:01 1 5.36 0.00 1.15 0.02 0.02 93.45 15:45:01 2 5.32 0.00 0.78 0.00 0.02 93.87 15:45:01 3 5.46 0.00 0.68 0.15 0.02 93.69 15:46:01 all 0.15 0.00 0.10 0.02 0.02 99.70 15:46:01 0 0.12 0.00 0.10 0.00 0.02 99.77 15:46:01 1 0.13 0.00 0.10 0.00 0.03 99.73 15:46:01 2 0.12 0.00 0.12 0.00 0.02 99.75 15:46:01 3 0.25 0.00 0.12 0.07 0.02 99.55 15:47:01 all 10.27 0.00 0.61 1.44 0.03 87.64 15:47:01 0 10.20 0.00 0.70 0.15 0.02 88.93 15:47:01 1 11.88 0.00 0.68 0.42 0.02 87.00 15:47:01 2 3.07 0.00 0.38 0.02 0.02 96.51 15:47:01 3 15.94 0.00 0.67 5.17 0.05 78.17 15:48:01 all 19.43 0.00 1.44 2.01 0.05 77.07 15:48:01 0 17.32 0.00 1.27 0.20 0.03 81.18 15:48:01 1 26.45 0.00 1.37 0.42 0.05 71.71 15:48:01 2 29.34 0.00 2.16 1.69 0.08 66.73 15:48:01 3 4.61 0.00 0.99 5.73 0.03 88.65 Average: all 8.54 0.19 1.79 1.26 0.03 88.19 Average: 0 8.14 0.00 2.35 0.25 0.03 89.23 Average: 1 10.77 0.24 1.27 1.12 0.03 86.56 Average: 2 8.64 0.00 2.40 0.42 0.04 88.50 Average: 3 6.60 0.51 1.14 3.23 0.03 88.48