---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3902 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 1057 0 2420 3213 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:09:bd:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe09:bd20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:6f:d0:d6 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 inet6 fe80::42:8fff:fe6f:d0d6/64 scope link valid_lft forever preferred_lft forever 4: br-19da82255f5d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ca:ac:16 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-19da82255f5d valid_lft forever preferred_lft forever inet6 fe80::42:40ff:feca:ac16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3902) 02/08/25 _x86_64_ (4 CPU) 08:23:18 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 92.50 32.98 59.52 2952.57 6659.42 08:26:01 260.88 23.63 237.24 2014.26 121203.60 08:27:01 126.05 49.39 76.65 2988.04 10420.53 08:28:01 174.47 51.16 123.31 3821.90 53598.13 Average: 163.49 39.29 124.20 2944.07 47979.57 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1505496 3377064 2533156 62.72 58608 1960444 1017644 20.00 582516 1753308 210324 08:26:01 222604 2600996 3816048 94.49 96996 2415440 3745004 73.62 1435044 2140116 712 08:27:01 746912 3202456 3291740 81.51 102928 2490380 1419804 27.91 1073464 1993972 972 08:28:01 124384 2242792 3914268 96.92 118032 2142136 4442992 87.34 1864320 1817096 328 Average: 649849 2855827 3388803 83.91 94141 2252100 2656361 52.22 1238836 1926123 53084 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 92.63 82.32 953.14 14.14 0.00 0.00 0.00 0.00 08:26:01 br-19da82255f5d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 6.43 6.43 0.70 0.70 0.00 0.00 0.00 0.00 08:26:01 veth11a35e9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-19da82255f5d 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 161.14 486.30 15.33 3075.73 0.00 0.00 0.00 0.00 08:27:01 ens3 3705.48 2053.62 27854.17 277.47 0.00 0.00 0.00 0.00 08:28:01 br-19da82255f5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 6.10 6.10 0.58 0.58 0.00 0.00 0.00 0.00 08:28:01 docker0 147.91 474.42 13.53 3005.46 0.00 0.00 0.00 0.00 08:28:01 vethfe6bf08 3.12 3.20 0.35 0.37 0.00 0.00 0.00 0.00 Average: br-19da82255f5d 0.22 0.31 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 77.25 240.15 7.21 1520.11 0.00 0.00 0.00 0.00 Average: vethfe6bf08 0.78 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3902) 02/08/25 _x86_64_ (4 CPU) 08:23:18 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.38 0.00 1.50 2.34 0.06 75.71 08:25:01 0 17.09 0.00 1.20 0.53 0.05 81.13 08:25:01 1 12.21 0.00 0.92 0.84 0.05 85.98 08:25:01 2 37.87 0.00 2.69 1.38 0.08 57.97 08:25:01 3 14.31 0.00 1.19 6.60 0.05 77.85 08:26:01 all 39.19 0.00 9.74 4.44 0.14 46.50 08:26:01 0 40.75 0.00 9.24 2.47 0.14 47.40 08:26:01 1 38.14 0.00 9.97 2.94 0.15 48.80 08:26:01 2 36.03 0.00 10.83 8.09 0.15 44.90 08:26:01 3 41.78 0.00 8.97 4.26 0.12 44.87 08:27:01 all 29.59 0.00 3.45 2.11 0.09 64.76 08:27:01 0 30.67 0.00 3.39 2.32 0.08 63.53 08:27:01 1 28.80 0.00 3.21 1.30 0.10 66.58 08:27:01 2 30.90 0.00 3.51 2.25 0.08 63.26 08:27:01 3 27.97 0.00 3.70 2.57 0.10 65.66 08:28:01 all 41.07 0.00 6.02 2.50 0.13 50.28 08:28:01 0 42.12 0.00 5.48 1.88 0.12 50.40 08:28:01 1 40.57 0.00 6.26 3.59 0.12 49.45 08:28:01 2 38.81 0.00 6.63 1.76 0.14 52.67 08:28:01 3 42.80 0.00 5.70 2.75 0.12 48.64 Average: all 32.52 0.00 5.16 2.84 0.10 59.38 Average: 0 32.61 0.00 4.81 1.80 0.10 60.68 Average: 1 29.91 0.00 5.08 2.17 0.11 62.73 Average: 2 35.89 0.00 5.89 3.35 0.11 54.76 Average: 3 31.65 0.00 4.87 4.05 0.10 59.34