---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4442 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 50% / 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 450 954 0 2539 3212 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:82:a0:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe82:a09e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ad:ef:ee 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-4442) 01/22/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 144.23 78.55 65.67 6177.50 40736.03 21:50:01 188.30 91.95 96.35 3542.61 19468.62 21:51:01 40.49 2.40 38.09 199.93 7249.98 Average: 124.33 57.63 66.70 3306.51 22484.03 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1608576 3269052 2430088 60.17 41444 1778416 957228 18.82 662624 1596112 148164 21:50:01 901288 3271620 3137376 77.68 82644 2409876 1080000 21.23 808620 2079292 228292 21:51:01 987780 3300696 3050884 75.54 88048 2348044 879672 17.29 729960 2073412 29464 Average: 1165881 3280456 2872783 71.13 70712 2178779 972300 19.11 733735 1916272 135307 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 339.29 220.63 1374.65 64.14 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 181.74 151.66 1128.39 15.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 26.14 22.01 48.00 8.83 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.38 131.43 850.30 29.37 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4442) 01/22/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.59 0.00 2.32 4.19 0.05 75.84 21:49:01 0 29.15 0.00 3.79 2.39 0.07 64.60 21:49:01 1 20.32 0.00 1.74 1.27 0.05 76.63 21:49:01 2 13.53 0.00 1.88 9.19 0.05 75.36 21:49:01 3 7.33 0.00 1.88 3.97 0.07 86.76 21:50:01 all 26.47 0.00 2.82 10.24 0.07 60.40 21:50:01 0 35.02 0.00 3.43 13.12 0.07 48.36 21:50:01 1 19.44 0.00 2.44 11.66 0.07 66.39 21:50:01 2 14.36 0.00 2.25 11.74 0.05 71.60 21:50:01 3 37.18 0.00 3.16 4.37 0.07 55.23 21:51:01 all 20.74 0.00 1.48 0.99 0.05 76.75 21:51:01 0 9.72 0.00 1.24 0.43 0.02 88.59 21:51:01 1 12.74 0.00 1.31 0.33 0.05 85.56 21:51:01 2 44.04 0.00 1.89 3.16 0.07 50.84 21:51:01 3 16.52 0.00 1.50 0.05 0.05 81.88 Average: all 21.60 0.00 2.21 5.14 0.06 71.00 Average: 0 24.62 0.00 2.82 5.31 0.05 67.20 Average: 1 17.50 0.00 1.83 4.44 0.06 76.18 Average: 2 24.00 0.00 2.00 8.02 0.06 65.92 Average: 3 20.32 0.00 2.18 2.79 0.06 74.65