---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14779 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 556 3764 0 3655 7121 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:27:18:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe27:18ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c5:81:14 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:d1ff:fec5:8114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14779) 10/10/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 165.41 61.26 104.15 4973.97 42227.78 11:49:01 96.55 39.04 57.51 2311.21 11566.21 11:50:01 58.67 14.11 44.56 1275.52 14344.41 11:51:01 89.59 0.18 89.40 6.80 51272.38 11:52:01 3.47 0.03 3.43 0.67 61.20 11:53:01 27.56 0.75 26.81 75.57 1636.25 Average: 73.54 19.23 54.31 1440.59 20185.61 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5624992 7326924 2542436 31.13 48860 1824708 1026904 11.14 701504 1652396 204248 11:49:01 5136880 7243884 3030548 37.11 64256 2199104 1098380 11.92 787596 2022864 232960 11:50:01 3582168 5908088 4585260 56.14 71228 2403176 2846588 30.89 2182816 2157536 508 11:51:01 2313808 5736952 5853620 71.67 103724 3380792 2991760 32.46 2451580 3048396 636 11:52:01 2172488 5597292 5994940 73.40 104008 3381292 3166576 34.36 2590584 3044484 744 11:53:01 3868652 7303464 4298776 52.63 106316 3393460 1090376 11.83 931880 3027172 672 Average: 3783165 6519434 4384263 53.68 83065 2763755 2036764 22.10 1607660 2492141 73295 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 384.49 237.06 1750.51 69.06 0.00 0.00 0.00 0.00 11:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 156.99 146.89 2726.05 22.66 0.00 0.00 0.00 0.00 11:50:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 veth8b2d34c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 172.67 168.02 2410.59 28.06 0.00 0.00 0.00 0.00 11:51:01 veth9e40470 0.20 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 1.58 1.58 0.20 0.20 0.00 0.00 0.00 0.00 11:51:01 docker0 0.42 0.42 0.03 0.04 0.00 0.00 0.00 0.00 11:51:01 veth8b2d34c 0.22 0.50 0.01 0.04 0.00 0.00 0.00 0.00 11:52:01 veth9e40470 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 286.27 286.27 85.32 85.32 0.00 0.00 0.00 0.00 11:52:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 veth8b2d34c 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 935.79 935.79 330.19 330.19 0.00 0.00 0.00 0.00 11:53:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 1388.99 1114.21 14757.00 165.85 0.00 0.00 0.00 0.00 Average: lo 204.62 204.62 69.36 69.36 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 228.66 184.88 2458.94 27.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14779) 10/10/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.32 0.00 2.34 5.30 0.07 73.97 11:48:01 0 30.41 0.00 2.51 2.71 0.08 64.29 11:48:01 1 6.80 0.00 2.03 8.08 0.07 83.02 11:48:01 2 9.45 0.00 2.80 8.46 0.07 79.23 11:48:01 3 26.56 0.00 1.99 1.99 0.07 69.39 11:49:01 all 19.64 0.00 1.26 2.27 0.06 76.78 11:49:01 0 12.16 0.00 0.85 1.23 0.05 85.71 11:49:01 1 13.82 0.00 1.06 2.75 0.05 82.32 11:49:01 2 16.77 0.00 1.30 4.11 0.05 77.77 11:49:01 3 35.81 0.00 1.86 0.95 0.10 61.27 11:50:01 all 41.67 0.00 1.40 1.26 0.11 55.57 11:50:01 0 46.68 0.00 1.76 0.59 0.12 50.85 11:50:01 1 43.19 0.00 1.16 3.18 0.10 52.37 11:50:01 2 30.45 0.00 1.54 1.04 0.10 66.87 11:50:01 3 46.37 0.00 1.14 0.23 0.12 52.14 11:51:01 all 11.63 0.00 4.90 1.41 0.11 81.96 11:51:01 0 11.00 0.00 4.10 0.14 0.12 84.64 11:51:01 1 11.83 0.00 4.37 0.51 0.10 83.19 11:51:01 2 14.11 0.00 5.91 3.72 0.12 76.14 11:51:01 3 9.59 0.00 5.19 1.28 0.10 83.84 11:52:01 all 29.46 0.00 1.20 0.03 0.10 69.20 11:52:01 0 28.94 0.00 1.11 0.00 0.10 69.85 11:52:01 1 29.54 0.00 1.23 0.09 0.14 69.01 11:52:01 2 30.21 0.00 1.29 0.00 0.08 68.42 11:52:01 3 29.18 0.00 1.17 0.05 0.08 69.51 11:53:01 all 41.08 0.00 3.64 0.66 0.13 54.49 11:53:01 0 32.36 0.00 3.23 1.66 0.10 62.65 11:53:01 1 55.65 0.00 4.48 0.12 0.15 39.60 11:53:01 2 33.08 0.00 3.26 0.07 0.10 63.49 11:53:01 3 43.10 0.00 3.56 0.82 0.14 52.39 Average: all 26.98 0.00 2.44 1.83 0.10 68.65 Average: 0 26.94 0.00 2.25 1.06 0.10 69.66 Average: 1 26.78 0.00 2.38 2.47 0.10 68.26 Average: 2 22.34 0.00 2.67 2.91 0.09 72.00 Average: 3 31.85 0.00 2.47 0.89 0.10 64.69