---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12335 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 469 1023 0 2450 3206 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:d5:7c:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fed5:7cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:57:f3:d9 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::42:39ff:fe57:f3d9/64 scope link valid_lft forever preferred_lft forever 4: br-27d2eef2431b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:1d:4c:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-27d2eef2431b valid_lft forever preferred_lft forever inet6 fe80::42:d6ff:fe1d:4cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12335) 12/07/24 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 88.17 27.30 60.87 1466.56 6663.42 08:26:01 256.89 22.99 233.90 3188.27 119410.29 08:27:01 124.75 64.36 60.39 4422.46 7519.28 08:28:01 172.17 29.06 143.11 2994.57 57815.70 Average: 160.50 35.92 124.58 3017.98 47858.14 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1490548 3308512 2548104 63.09 58044 1909376 924072 18.16 625488 1728604 200444 08:26:01 228952 2869792 3809700 94.33 97808 2674072 3603460 70.83 1177388 2386764 432 08:27:01 512772 3009728 3525880 87.30 102840 2532092 1636612 32.17 1171676 2128428 6356 08:28:01 133396 2292460 3905256 96.70 122660 2177196 4287432 84.28 1841012 1829976 2264 Average: 591417 2870123 3447235 85.36 95338 2323184 2612894 51.36 1203891 2018443 52374 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 77.64 69.47 939.46 8.20 0.00 0.00 0.00 0.00 08:25:01 lo 0.80 0.80 0.07 0.07 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 08:26:01 veth3fe9198 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 2350.19 1095.75 22238.46 115.76 0.00 0.00 0.00 0.00 08:26:01 veth44f721f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 lo 7.56 7.56 0.79 0.79 0.00 0.00 0.00 0.00 08:27:01 ens3 551.97 194.35 3300.44 38.70 0.00 0.00 0.00 0.00 08:27:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 08:27:01 br-27d2eef2431b 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 151.36 486.75 13.41 2690.42 0.00 0.00 0.00 0.00 08:28:01 veth93572d1 2.72 2.62 0.29 0.32 0.00 0.00 0.00 0.00 08:28:01 veth97aa972 0.87 1.38 0.09 0.14 0.00 0.00 0.00 0.00 08:28:01 vetha2b21ef 2.58 3.38 0.33 0.36 0.00 0.00 0.00 0.00 08:28:01 ens3 1446.56 852.11 11103.45 107.27 0.00 0.00 0.00 0.00 Average: veth93572d1 0.68 0.65 0.07 0.08 0.00 0.00 0.00 0.00 Average: veth97aa972 0.22 0.35 0.02 0.03 0.00 0.00 0.00 0.00 Average: vetha2b21ef 0.65 0.85 0.08 0.09 0.00 0.00 0.00 0.00 Average: ens3 1106.69 552.97 9396.52 67.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12335) 12/07/24 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.17 0.00 1.30 2.70 0.05 76.79 08:25:01 0 1.24 0.00 0.42 6.10 0.02 92.23 08:25:01 1 32.25 0.00 1.80 2.37 0.07 63.52 08:25:01 2 24.49 0.00 1.48 1.91 0.08 72.03 08:25:01 3 18.62 0.00 1.50 0.42 0.05 79.41 08:26:01 all 34.99 0.00 9.41 4.71 0.12 50.77 08:26:01 0 35.60 0.00 9.06 6.45 0.12 48.76 08:26:01 1 38.12 0.00 8.61 3.34 0.12 49.81 08:26:01 2 33.74 0.00 10.80 4.26 0.14 51.06 08:26:01 3 32.53 0.00 9.17 4.74 0.12 53.44 08:27:01 all 30.70 0.00 3.41 1.92 0.08 63.89 08:27:01 0 30.81 0.00 3.40 1.42 0.08 64.28 08:27:01 1 29.77 0.00 3.62 2.00 0.08 64.52 08:27:01 2 30.79 0.00 3.91 2.80 0.08 62.42 08:27:01 3 31.44 0.00 2.67 1.46 0.08 64.34 08:28:01 all 44.90 0.00 6.65 2.77 0.12 45.56 08:28:01 0 44.05 0.00 6.63 4.47 0.12 44.73 08:28:01 1 45.93 0.00 7.01 2.87 0.12 44.08 08:28:01 2 45.18 0.00 6.65 1.98 0.12 46.07 08:28:01 3 44.41 0.00 6.32 1.77 0.12 47.38 Average: all 32.39 0.00 5.17 3.02 0.09 59.33 Average: 0 27.85 0.00 4.86 4.61 0.08 62.59 Average: 1 36.49 0.00 5.24 2.64 0.10 55.53 Average: 2 33.51 0.00 5.68 2.73 0.11 57.97 Average: 3 31.70 0.00 4.90 2.09 0.09 61.21