---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12246 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: 3943 504 1175 0 2263 3163 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:44:6c:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe44:6cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e8:8e:09 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::42:23ff:fee8:8e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12246) 12/06/24 _x86_64_ (4 CPU) 12:50:09 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 122.82 48.58 74.23 3438.13 10096.93 12:53:01 32.58 5.47 27.11 593.63 5135.14 12:54:01 132.85 20.49 112.36 1431.15 57459.80 12:55:02 22.98 16.46 6.52 531.38 135.58 12:56:01 86.44 28.72 57.72 1295.51 40647.08 12:57:01 187.92 57.62 130.29 1846.49 27729.25 Average: 97.63 29.56 68.07 1523.29 23488.57 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 1346392 3262476 2692260 66.66 60028 2003116 1011760 19.89 694696 1799624 119796 12:53:01 805212 2909596 3233440 80.06 66876 2177716 1269152 24.95 1071608 1949788 153032 12:54:01 226720 2041312 3811932 94.39 100292 1838744 2749688 54.05 1804888 1749876 604 12:55:02 126340 1714548 3912312 96.87 100644 1621964 2896172 56.93 2132092 1538900 280 12:56:01 162704 1886732 3875948 95.97 111064 1744628 2376352 46.71 1981736 1654048 284 12:57:01 1254684 3264268 2783968 68.93 117668 2022400 970028 19.07 871928 1674888 17552 Average: 653675 2513155 3384977 83.81 92762 1901428 1878859 36.93 1426158 1727854 48591 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 109.57 91.85 989.71 17.38 0.00 0.00 0.00 0.00 12:52:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 216.23 210.58 2446.75 30.75 0.00 0.00 0.00 0.00 12:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 784.17 525.27 8132.88 37.79 0.00 0.00 0.00 0.00 12:54:01 lo 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 12:54:01 veth95e18b2 0.08 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:55:02 ens3 4.27 4.45 2.75 0.99 0.00 0.00 0.00 0.00 12:55:02 lo 679.60 679.60 200.13 200.13 0.00 0.00 0.00 0.00 12:55:02 docker0 1.85 1.77 0.30 0.58 0.00 0.00 0.00 0.00 12:55:02 veth204c246 0.33 0.62 0.02 0.05 0.00 0.00 0.00 0.00 12:56:01 veth50d425c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 235.08 184.26 5191.53 18.35 0.00 0.00 0.00 0.00 12:56:01 lo 845.20 845.20 243.97 243.97 0.00 0.00 0.00 0.00 12:56:01 docker0 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 42.34 42.54 107.44 39.47 0.00 0.00 0.00 0.00 12:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 231.97 176.49 2805.56 24.14 0.00 0.00 0.00 0.00 Average: lo 253.66 253.66 73.65 73.65 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.41 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12246) 12/06/24 _x86_64_ (4 CPU) 12:50:09 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 20.92 0.00 1.56 3.34 0.07 74.10 12:52:01 0 9.23 0.00 1.14 6.16 0.05 83.43 12:52:01 1 15.67 0.00 1.30 1.94 0.03 81.05 12:52:01 2 46.58 0.00 2.66 2.76 0.12 47.90 12:52:01 3 12.20 0.00 1.14 2.51 0.05 84.09 12:53:01 all 17.87 0.00 0.81 0.54 0.05 80.73 12:53:01 0 17.61 0.00 0.55 0.17 0.05 81.62 12:53:01 1 17.49 0.00 0.52 0.55 0.05 81.39 12:53:01 2 19.56 0.00 0.92 1.34 0.05 78.13 12:53:01 3 16.76 0.00 1.27 0.12 0.07 81.78 12:54:01 all 34.33 0.00 4.63 2.27 0.11 58.67 12:54:01 0 46.73 0.00 4.31 2.06 0.10 46.80 12:54:01 1 29.77 0.00 4.43 1.58 0.10 64.12 12:54:01 2 29.44 0.00 4.63 2.30 0.12 63.50 12:54:01 3 31.43 0.00 5.14 3.13 0.09 60.21 12:55:02 all 40.31 0.00 2.58 0.37 0.11 56.63 12:55:02 0 41.21 0.00 2.93 0.67 0.14 55.06 12:55:02 1 35.95 0.00 2.52 0.26 0.10 61.17 12:55:02 2 47.85 0.00 2.39 0.20 0.10 49.45 12:55:02 3 36.16 0.00 2.50 0.34 0.12 60.87 12:56:01 all 45.29 0.00 4.48 1.81 0.13 48.29 12:56:01 0 45.17 0.00 3.83 1.06 0.12 49.82 12:56:01 1 38.82 0.00 5.25 4.69 0.14 51.10 12:56:01 2 42.16 0.00 4.72 0.95 0.14 52.02 12:56:01 3 54.96 0.00 4.10 0.55 0.14 40.25 12:57:01 all 17.13 0.00 2.29 4.01 0.07 76.51 12:57:01 0 14.61 0.00 1.93 9.36 0.07 74.03 12:57:01 1 25.74 0.00 3.03 3.55 0.07 67.61 12:57:01 2 20.71 0.00 2.29 1.47 0.07 75.47 12:57:01 3 7.41 0.00 1.90 1.65 0.05 89.00 Average: all 29.16 0.00 2.71 2.06 0.09 65.98 Average: 0 28.89 0.00 2.43 3.27 0.09 65.33 Average: 1 27.12 0.00 2.82 2.08 0.08 67.89 Average: 2 34.32 0.00 2.92 1.51 0.10 61.15 Average: 3 26.30 0.00 2.66 1.39 0.08 69.57