---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9779 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3944 502 1159 0 2281 3166 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:76:4c:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe76:4cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:04:2d:ed 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::42:80ff:fe04:2ded/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-9779) 11/07/24 _x86_64_ (4 CPU) 15:15:24 LINUX RESTART (4 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 125.88 36.15 89.73 1708.59 7162.18 15:18:01 78.69 37.90 40.79 2954.62 8813.06 15:19:01 126.75 19.32 107.43 1463.40 56956.59 15:20:01 21.11 15.21 5.90 525.56 104.63 15:21:01 86.07 27.20 58.87 971.84 39650.46 15:22:01 173.70 50.24 123.46 1987.40 24714.68 Average: 101.97 30.99 70.98 1601.60 22944.96 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 1519460 3301284 2519200 62.38 56540 1877112 922716 18.14 631440 1700108 176632 15:18:01 864596 2941916 3174064 78.59 66560 2151584 1245964 24.49 1037252 1927616 141764 15:19:01 216072 2024496 3822588 94.65 99624 1833460 2601628 51.14 1828048 1737744 664 15:20:01 246084 1917772 3792576 93.91 99944 1697512 2539124 49.91 1947588 1589388 932 15:21:01 112564 2071248 3926096 97.21 111096 1977748 2088944 41.06 1842596 1841720 96 15:22:01 1188364 3216852 2850296 70.58 117868 2041696 1021636 20.08 882320 1733316 16952 Average: 691190 2578928 3347470 82.89 91939 1929852 1736669 34.14 1361541 1754982 56173 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 170.70 122.49 1137.02 22.59 0.00 0.00 0.00 0.00 15:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 257.46 237.79 2458.34 38.31 0.00 0.00 0.00 0.00 15:19:01 vethe3e2bff 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:19:01 lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 15:19:01 vethdd671b0 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.22 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 vethe3e2bff 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 lo 540.87 540.87 190.96 190.96 0.00 0.00 0.00 0.00 15:20:01 docker0 1.90 1.83 0.30 0.58 0.00 0.00 0.00 0.00 15:20:01 ens3 1776.82 1312.76 12330.40 171.62 0.00 0.00 0.00 0.00 15:21:01 lo 640.71 640.71 221.27 221.27 0.00 0.00 0.00 0.00 15:21:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 vetha034088 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 ens3 242.91 199.17 5436.61 19.78 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 43.84 44.79 103.21 41.89 0.00 0.00 0.00 0.00 Average: lo 198.67 198.67 69.01 69.01 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 288.23 225.00 2872.79 29.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9779) 11/07/24 _x86_64_ (4 CPU) 15:15:24 LINUX RESTART (4 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 19.31 0.00 1.55 3.79 0.06 75.29 15:17:01 0 21.41 0.00 1.57 3.04 0.05 73.93 15:17:01 1 19.47 0.00 1.36 0.78 0.05 78.34 15:17:01 2 22.24 0.00 2.09 3.41 0.08 72.18 15:17:01 3 14.08 0.00 1.17 7.93 0.03 76.78 15:18:01 all 18.94 0.00 1.20 1.60 0.07 78.19 15:18:01 0 18.72 0.00 1.34 1.32 0.08 78.54 15:18:01 1 19.27 0.00 1.32 3.04 0.03 76.33 15:18:01 2 18.72 0.00 1.39 1.42 0.07 78.40 15:18:01 3 19.07 0.00 0.74 0.64 0.07 79.50 15:19:01 all 36.94 0.00 4.86 1.99 0.09 56.11 15:19:01 0 37.67 0.00 5.28 0.70 0.09 56.27 15:19:01 1 33.73 0.00 5.39 4.41 0.10 56.37 15:19:01 2 34.82 0.00 3.96 1.68 0.10 59.44 15:19:01 3 41.61 0.00 4.82 1.13 0.09 52.35 15:20:01 all 38.32 0.00 2.68 0.34 0.10 58.56 15:20:01 0 36.62 0.00 2.32 0.03 0.10 60.93 15:20:01 1 44.53 0.00 3.61 0.66 0.10 51.10 15:20:01 2 35.75 0.00 2.42 0.58 0.10 61.15 15:20:01 3 36.26 0.00 2.36 0.07 0.12 61.19 15:21:01 all 44.58 0.00 4.44 1.56 0.10 49.32 15:21:01 0 40.35 0.00 4.43 1.00 0.08 54.14 15:21:01 1 47.58 0.00 4.73 2.77 0.10 44.83 15:21:01 2 44.69 0.00 4.16 1.65 0.10 49.40 15:21:01 3 45.74 0.00 4.41 0.82 0.10 48.93 15:22:01 all 18.26 0.00 2.07 3.75 0.05 75.86 15:22:01 0 26.21 0.00 2.09 3.22 0.07 68.41 15:22:01 1 6.49 0.00 2.10 5.28 0.03 86.10 15:22:01 2 20.73 0.00 1.80 3.45 0.07 73.96 15:22:01 3 19.56 0.00 2.31 3.08 0.07 74.97 Average: all 29.41 0.00 2.80 2.17 0.08 65.54 Average: 0 30.16 0.00 2.83 1.55 0.08 65.38 Average: 1 28.60 0.00 3.09 2.82 0.07 65.42 Average: 2 29.52 0.00 2.64 2.03 0.09 65.73 Average: 3 29.37 0.00 2.63 2.27 0.08 65.65