---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1093 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 12G 7.4G 62% / 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 482 429 0 3032 3178 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:00:2f:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe00:2f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d0:c7:ad 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-1093) 12/17/23 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 146.94 78.54 68.41 6160.57 41971.95 08:16:01 147.36 10.50 136.86 1379.67 69936.99 08:17:01 361.62 69.46 292.17 4023.46 79333.71 08:18:01 98.72 26.57 72.14 1464.85 13702.37 Average: 188.82 46.41 142.41 3264.68 51158.81 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1600680 3270568 2437976 60.37 42348 1785636 960544 18.88 660720 1602756 133024 08:16:01 379644 3327400 3659012 90.60 86712 2950872 999796 19.65 634464 2740704 318248 08:17:01 495108 3313724 3543548 87.74 138868 2736968 1052116 20.68 660116 2560344 752 08:18:01 478568 3262624 3560088 88.15 144972 2701080 937752 18.43 808024 2434384 44440 Average: 738500 3293579 3300156 81.71 103225 2543639 987552 19.41 690831 2334547 124116 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 409.65 266.39 1418.71 64.51 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 412.99 283.37 10912.50 23.60 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 08:17:01 ens3 251.76 201.00 3861.48 17.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:18:01 ens3 134.17 156.90 456.90 664.52 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 301.69 226.68 4134.86 193.14 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1093) 12/17/23 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.44 0.00 2.38 4.00 0.05 75.13 08:15:02 0 22.33 0.00 2.42 4.58 0.05 70.62 08:15:02 1 26.49 0.00 2.32 2.36 0.05 68.78 08:15:02 2 9.32 0.00 1.72 7.18 0.03 81.75 08:15:02 3 15.62 0.00 3.06 1.91 0.03 79.38 08:16:01 all 23.51 0.00 4.82 2.41 0.05 69.22 08:16:01 0 28.65 0.00 4.37 1.16 0.05 65.77 08:16:01 1 17.33 0.00 4.38 2.98 0.05 75.26 08:16:01 2 19.49 0.00 5.16 5.21 0.05 70.09 08:16:01 3 28.62 0.00 5.34 0.26 0.05 65.73 08:17:01 all 19.13 0.00 7.89 8.49 0.08 64.41 08:17:01 0 20.65 0.00 8.61 10.06 0.07 60.61 08:17:01 1 19.04 0.00 6.59 9.60 0.08 64.69 08:17:01 2 19.28 0.00 8.76 9.44 0.08 62.43 08:17:01 3 17.55 0.00 7.61 4.87 0.07 69.91 08:18:01 all 23.06 0.00 3.81 2.35 0.06 70.72 08:18:01 0 43.25 0.00 5.29 3.50 0.08 47.88 08:18:01 1 14.78 0.00 3.15 2.55 0.05 79.47 08:18:01 2 19.54 0.00 4.09 0.27 0.07 76.03 08:18:01 3 14.55 0.00 2.72 3.09 0.05 79.58 Average: all 21.03 0.00 4.72 4.31 0.06 69.89 Average: 0 28.75 0.00 5.16 4.83 0.06 61.20 Average: 1 19.42 0.00 4.10 4.37 0.06 72.05 Average: 2 16.89 0.00 4.92 5.52 0.06 72.61 Average: 3 19.04 0.00 4.67 2.54 0.05 73.71