---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3692 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 59% / 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 467 815 0 2661 3194 Swap: 1023 1 1022 ---> 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:af:c5:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feaf:c5c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:6c:6a:e1 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-3692) 01/14/24 _x86_64_ (4 CPU) 09:48:28 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 86.75 35.98 50.77 1831.96 6371.60 09:51:02 331.87 133.23 198.64 5976.85 78643.11 09:52:01 327.87 250.40 77.47 9631.85 33792.44 09:53:01 223.63 119.33 104.30 9360.31 49452.29 Average: 242.22 134.26 107.96 6687.90 42115.58 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1617608 3346472 2421048 59.95 52752 1830192 863064 16.97 570828 1668092 162144 09:51:02 487136 3298356 3551520 87.94 133892 2740160 1125904 22.13 686844 2553136 312648 09:52:01 227960 3179708 3810696 94.36 153752 2807040 1500964 29.50 1176212 2260612 299584 09:53:01 925388 3319964 3113268 77.09 150928 2334256 887356 17.44 756148 2072440 44320 Average: 814523 3286125 3224133 79.83 122831 2427912 1094322 21.51 797508 2138570 204674 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 135.59 107.03 1035.17 31.11 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:51:02 ens3 489.69 361.03 7600.56 38.89 0.00 0.00 0.00 0.00 09:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 09:52:01 ens3 0.15 0.14 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 144.46 200.92 503.94 1078.40 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 193.40 168.05 2296.73 288.17 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3692) 01/14/24 _x86_64_ (4 CPU) 09:48:28 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.15 0.00 1.45 2.46 0.05 75.90 09:50:01 0 22.75 0.00 1.49 5.57 0.03 70.15 09:50:01 1 18.72 0.00 1.50 3.14 0.05 76.59 09:50:01 2 19.81 0.00 1.60 0.37 0.05 78.17 09:50:01 3 19.33 0.00 1.19 0.73 0.05 78.70 09:51:02 all 20.06 0.00 5.90 7.86 0.06 66.13 09:51:02 0 12.33 0.00 5.85 12.76 0.07 68.99 09:51:02 1 30.43 0.00 5.91 4.70 0.05 58.91 09:51:02 2 15.01 0.00 5.16 6.44 0.08 73.31 09:51:02 3 22.49 0.00 6.62 7.55 0.05 63.28 09:52:01 all 47.24 0.00 6.84 10.02 0.08 35.83 09:52:01 0 46.68 0.00 6.92 9.09 0.07 37.24 09:52:01 1 47.08 0.00 6.72 9.55 0.09 36.57 09:52:01 2 47.54 0.00 6.69 11.01 0.09 34.68 09:52:01 3 47.65 0.00 7.04 10.41 0.07 34.84 09:53:01 all 26.16 0.00 3.81 5.17 0.05 64.80 09:53:01 0 19.59 0.00 3.44 11.12 0.05 65.80 09:53:01 1 19.20 0.00 4.15 1.58 0.05 75.02 09:53:01 2 37.96 0.00 4.04 4.46 0.05 53.49 09:53:01 3 27.90 0.00 3.62 3.54 0.05 64.89 Average: all 28.29 0.00 4.48 6.35 0.06 60.82 Average: 0 25.23 0.00 4.41 9.63 0.05 60.68 Average: 1 28.75 0.00 4.55 4.71 0.06 61.93 Average: 2 29.96 0.00 4.35 5.53 0.07 60.09 Average: 3 29.22 0.00 4.60 5.52 0.05 60.61