---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-963 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: 2799.996 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 9.6G 9.7G 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 458 882 0 2603 3202 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:bd:21:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febd:2119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:05:93:76 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-963) 02/06/24 _x86_64_ (4 CPU) 08:52:50 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:02 134.11 75.34 58.77 6055.92 40383.29 08:55:01 120.66 12.42 108.24 1777.60 15968.28 08:56:01 122.86 0.10 122.76 3.07 39915.61 08:57:01 18.06 0.58 17.48 42.26 926.91 Average: 98.83 22.15 76.68 1970.52 24333.37 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:02 1701824 3289836 2336832 57.86 38488 1712524 938088 18.44 627428 1546932 88248 08:55:01 1443048 3357144 2595608 64.27 62068 1995468 985048 19.36 652000 1740816 24 08:56:01 970036 3330280 3068620 75.98 95320 2381544 988596 19.43 702068 2112172 456 08:57:01 900052 3274216 3138604 77.71 98668 2395596 936648 18.41 766436 2120736 41380 Average: 1253740 3312869 2784916 68.96 73636 2121283 962095 18.91 686983 1880164 32527 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 ens3 337.91 235.58 1395.06 64.72 0.00 0.00 0.00 0.00 08:55:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 94.34 80.33 693.77 10.62 0.00 0.00 0.00 0.00 08:56:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 544.68 353.89 2763.91 1058.59 0.00 0.00 0.00 0.00 08:57:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 120.55 203.53 47.85 1517.19 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 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: ens3 275.12 218.91 1227.37 665.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-963) 02/06/24 _x86_64_ (4 CPU) 08:52:50 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:02 all 16.86 0.00 2.25 3.73 0.06 77.09 08:54:02 0 8.55 0.00 2.29 7.52 0.05 81.59 08:54:02 1 28.16 0.00 2.29 2.41 0.07 67.07 08:54:02 2 23.45 0.00 3.04 3.24 0.07 70.20 08:54:02 3 7.33 0.00 1.43 1.78 0.05 89.41 08:55:01 all 19.11 0.00 1.92 2.87 0.06 76.04 08:55:01 0 7.01 0.00 1.46 8.49 0.03 83.00 08:55:01 1 22.67 0.00 1.89 0.58 0.05 74.81 08:55:01 2 41.86 0.00 3.37 1.84 0.08 52.86 08:55:01 3 5.03 0.00 0.96 0.57 0.05 93.38 08:56:01 all 18.76 0.00 4.40 2.77 0.07 74.00 08:56:01 0 10.90 0.00 2.75 3.79 0.07 82.50 08:56:01 1 20.30 0.00 4.41 0.64 0.07 74.59 08:56:01 2 34.98 0.00 8.18 4.13 0.10 52.60 08:56:01 3 8.84 0.00 2.29 2.52 0.07 86.28 08:57:01 all 22.43 0.00 1.08 0.64 0.06 75.78 08:57:01 0 11.81 0.00 0.90 0.13 0.07 87.09 08:57:01 1 13.93 0.00 0.82 0.05 0.05 85.15 08:57:01 2 12.99 0.00 0.94 1.89 0.05 84.13 08:57:01 3 50.91 0.00 1.63 0.50 0.08 46.88 Average: all 19.29 0.00 2.41 2.50 0.06 75.73 Average: 0 9.58 0.00 1.85 4.97 0.05 83.55 Average: 1 21.25 0.00 2.35 0.92 0.06 75.42 Average: 2 28.27 0.00 3.88 2.78 0.08 65.00 Average: 3 18.08 0.00 1.58 1.34 0.06 78.93