---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1022 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 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: 7975 548 3776 0 3651 7129 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:cd:dd:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fecd:dd98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:d5:e5:04 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:f3ff:fed5:e504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1022) 10/24/26 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 162.90 61.38 101.52 4973.81 42415.61 11:49:01 115.51 39.04 76.47 2311.21 14016.73 11:50:01 38.91 14.20 24.71 1278.72 11559.81 11:51:01 88.17 0.15 88.02 12.93 51080.55 11:52:01 3.57 0.03 3.53 0.67 64.92 11:53:01 21.48 0.75 20.73 75.05 719.35 Average: 71.76 19.26 52.50 1442.16 19976.79 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5615448 7336908 2551972 31.25 50200 1841148 1028032 11.15 692408 1666168 215248 11:49:01 5156268 7258600 3011152 36.87 64996 2193224 1095576 11.89 772876 2016424 150184 11:50:01 3877456 6228888 4289964 52.53 71800 2427284 2270552 24.64 1863400 2180104 31132 11:51:01 2628928 6047484 5538492 67.81 104248 3374440 2728140 29.60 2144560 3039612 672 11:52:01 2414600 5834672 5752820 70.44 104516 3374956 2986144 32.40 2354288 3038444 540 11:53:01 3864196 7294092 4303224 52.69 107036 3386760 1081292 11.73 942740 3020112 29832 Average: 3926149 6666774 4241271 51.93 83799 2766302 1864956 20.24 1461712 2493477 71268 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 380.94 257.95 1766.65 71.29 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 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 ens3 161.34 155.17 2522.74 23.63 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 ens3 192.07 188.25 2922.85 28.46 0.00 0.00 0.00 0.00 11:50:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 11:50:01 vethb8d52eb 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 veth461c303 0.20 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 609.53 511.01 7345.15 35.63 0.00 0.00 0.00 0.00 11:51:01 docker0 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:52:01 veth461c303 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 2.58 2.28 0.56 0.89 0.00 0.00 0.00 0.00 11:52:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 331.99 331.99 103.60 103.60 0.00 0.00 0.00 0.00 11:53:01 ens3 15.95 14.88 9.22 6.94 0.00 0.00 0.00 0.00 11:53:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 890.88 890.88 312.91 312.91 0.00 0.00 0.00 0.00 Average: ens3 227.07 188.26 2427.85 27.81 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: lo 204.75 204.75 69.52 69.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1022) 10/24/26 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.69 0.00 2.39 5.31 0.06 73.54 11:48:01 0 7.40 0.00 3.01 6.40 0.03 83.16 11:48:01 1 28.33 0.00 2.11 1.71 0.08 67.78 11:48:01 2 14.38 0.00 1.78 4.35 0.05 79.44 11:48:01 3 24.72 0.00 2.63 8.79 0.07 63.79 11:49:01 all 19.52 0.00 1.35 2.67 0.05 76.41 11:49:01 0 10.61 0.00 0.74 2.38 0.05 86.23 11:49:01 1 15.91 0.00 1.11 2.93 0.05 80.01 11:49:01 2 6.89 0.00 0.80 4.22 0.05 88.04 11:49:01 3 44.59 0.00 2.77 1.17 0.10 51.38 11:50:01 all 42.81 0.00 1.57 0.68 0.11 54.83 11:50:01 0 45.60 0.00 1.37 1.09 0.12 51.82 11:50:01 1 41.02 0.00 1.89 0.62 0.10 56.37 11:50:01 2 36.80 0.00 2.05 0.62 0.10 60.43 11:50:01 3 47.85 0.00 0.94 0.38 0.10 50.73 11:51:01 all 12.06 0.00 5.05 1.44 0.11 81.34 11:51:01 0 11.43 0.00 4.88 0.46 0.09 83.14 11:51:01 1 10.82 0.00 5.66 3.21 0.12 80.18 11:51:01 2 15.65 0.00 5.00 0.63 0.12 78.59 11:51:01 3 10.35 0.00 4.64 1.51 0.12 83.39 11:52:01 all 32.54 0.00 1.37 0.03 0.12 65.94 11:52:01 0 32.81 0.00 1.19 0.05 0.10 65.85 11:52:01 1 34.61 0.00 1.25 0.07 0.13 63.94 11:52:01 2 31.90 0.00 1.43 0.00 0.10 66.57 11:52:01 3 30.84 0.00 1.60 0.00 0.13 67.43 11:53:01 all 39.81 0.00 3.34 0.52 0.11 56.21 11:53:01 0 33.36 0.00 3.11 1.83 0.10 61.60 11:53:01 1 49.78 0.00 3.74 0.05 0.13 46.30 11:53:01 2 41.20 0.00 3.67 0.05 0.13 54.94 11:53:01 3 34.62 0.00 2.85 0.15 0.10 62.29 Average: all 27.65 0.00 2.51 1.78 0.09 67.97 Average: 0 23.59 0.00 2.38 2.04 0.08 71.91 Average: 1 30.27 0.00 2.62 1.42 0.10 65.59 Average: 2 24.52 0.00 2.45 1.65 0.09 71.30 Average: 3 32.22 0.00 2.57 2.00 0.10 63.11