---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1017 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 13G 7.2G 63% / 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 461 275 0 3206 3199 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:85:1e:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe85:1e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:cb:3e:68 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-1017) 12/16/23 _x86_64_ (4 CPU) 13:35:16 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 71.31 16.64 54.67 1027.35 6573.67 13:38:02 282.22 62.06 220.16 10187.05 115664.96 13:39:01 433.86 274.28 159.58 8434.91 41994.51 13:40:01 99.52 70.97 28.55 4691.08 6432.79 Average: 221.52 105.62 115.90 6100.08 42885.14 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1502632 3283320 2536032 62.79 54172 1878432 918768 18.06 635268 1712360 197004 13:38:02 202792 3344348 3835872 94.98 109808 3086968 972556 19.12 541772 2974072 0 13:39:01 684300 3295524 3354364 83.06 154180 2530576 1301112 25.58 693076 2354860 1156 13:40:01 348920 3255580 3689744 91.36 156472 2827020 959072 18.85 914204 2474644 12104 Average: 684661 3294693 3354003 83.05 118658 2580749 1037877 20.40 696080 2378984 52566 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 ens3 82.29 76.00 1126.18 8.73 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:38:02 ens3 460.73 290.57 11688.45 21.14 0.00 0.00 0.00 0.00 13:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:02 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 13:39:01 ens3 233.55 193.61 1383.60 17.47 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 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 269.14 180.67 2209.54 23.75 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.47 185.73 4132.53 17.81 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1017) 12/16/23 _x86_64_ (4 CPU) 13:35:16 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.55 0.00 1.41 2.33 0.04 77.67 13:37:01 0 21.03 0.00 1.21 0.78 0.03 76.94 13:37:01 1 15.81 0.00 1.31 0.61 0.03 82.24 13:37:01 2 33.51 0.00 2.26 0.37 0.05 63.80 13:37:01 3 3.83 0.00 0.88 7.55 0.02 87.72 13:38:02 all 22.16 0.00 8.27 4.69 0.07 64.81 13:38:02 0 24.75 0.00 8.67 5.23 0.07 61.28 13:38:02 1 20.77 0.00 7.67 4.52 0.05 66.99 13:38:02 2 18.85 0.00 7.68 4.71 0.08 68.67 13:38:02 3 24.26 0.00 9.07 4.31 0.08 62.28 13:39:01 all 24.63 0.00 6.25 15.91 0.09 53.12 13:39:01 0 24.75 0.00 6.67 16.70 0.09 51.78 13:39:01 1 24.59 0.00 5.83 13.11 0.09 56.38 13:39:01 2 25.15 0.00 6.29 18.67 0.09 49.81 13:39:01 3 24.05 0.00 6.20 15.14 0.09 54.53 13:40:01 all 19.89 0.00 2.89 2.03 0.05 75.14 13:40:01 0 20.87 0.00 2.52 0.30 0.05 76.26 13:40:01 1 17.89 0.00 2.50 0.97 0.05 78.59 13:40:01 2 20.69 0.00 2.83 2.16 0.05 74.28 13:40:01 3 20.11 0.00 3.67 4.67 0.05 71.49 Average: all 21.30 0.00 4.70 6.19 0.06 67.75 Average: 0 22.84 0.00 4.77 5.70 0.06 66.63 Average: 1 19.75 0.00 4.32 4.77 0.06 71.11 Average: 2 24.53 0.00 4.76 6.41 0.07 64.24 Average: 3 18.07 0.00 4.95 7.88 0.06 69.04