---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24655 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 784 28216 0 3166 30927 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:d1:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe91:d158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d9:e9:b1 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:a4ff:fed9:e9b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24655) 04/20/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 102.83 38.79 64.04 1776.51 11470.46 11:31:01 157.62 9.00 148.63 1632.39 26497.05 11:32:01 55.44 0.05 55.39 5.60 28489.79 Average: 105.31 15.82 89.49 1134.60 22212.10 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30241316 31777764 2697904 8.19 66216 1783536 1375540 4.05 792644 1622172 124288 11:31:01 29473752 31726136 3465468 10.52 86676 2453436 1568812 4.62 928712 2196264 318892 11:32:01 28798184 31623984 4141036 12.57 101444 2973536 1684812 4.96 1105372 2628456 194948 Average: 29504417 31709295 3434803 10.43 84779 2403503 1543055 4.54 942243 2148964 212709 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 90.88 64.85 809.64 14.79 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 11:31:01 vethfca1315 83.09 139.18 5.54 1895.90 0.00 0.00 0.00 0.16 11:31:01 ens3 292.60 175.79 3630.08 18.67 0.00 0.00 0.00 0.00 11:31:01 docker0 83.09 139.06 4.40 1895.90 0.00 0.00 0.00 0.00 11:31:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 vethfca1315 65.17 105.93 6.82 2163.64 0.00 0.00 0.00 0.18 11:32:01 ens3 122.63 81.02 2167.31 10.90 0.00 0.00 0.00 0.00 11:32:01 docker0 65.17 105.90 5.93 2163.64 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfca1315 49.70 82.16 4.14 1360.74 0.00 0.00 0.00 0.11 Average: ens3 169.14 107.46 2210.12 14.79 0.00 0.00 0.00 0.00 Average: docker0 49.70 82.11 3.46 1360.74 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24655) 04/20/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 7.96 0.00 0.70 4.47 0.03 86.85 11:30:01 0 7.20 0.00 0.53 6.30 0.07 85.91 11:30:01 1 16.18 0.00 0.95 0.83 0.03 82.00 11:30:01 2 20.87 0.00 1.48 3.21 0.05 74.40 11:30:01 3 1.33 0.00 0.39 10.86 0.02 87.40 11:30:01 4 4.98 0.00 0.58 11.63 0.02 82.79 11:30:01 5 1.47 0.00 0.47 0.71 0.02 97.32 11:30:01 6 9.36 0.00 0.68 2.07 0.02 87.88 11:30:01 7 2.27 0.00 0.47 0.19 0.02 97.05 11:31:01 all 6.98 0.00 1.13 4.35 0.04 87.50 11:31:01 0 7.00 0.00 0.97 0.83 0.05 91.15 11:31:01 1 2.40 0.00 1.70 11.90 0.05 83.95 11:31:01 2 7.26 0.00 0.84 0.35 0.03 91.52 11:31:01 3 2.21 0.00 1.07 15.29 0.05 81.38 11:31:01 4 6.74 0.00 0.80 0.12 0.02 92.32 11:31:01 5 3.33 0.00 0.79 0.35 0.02 95.52 11:31:01 6 4.44 0.00 0.90 0.60 0.02 94.04 11:31:01 7 22.56 0.00 2.00 5.38 0.05 70.01 11:32:01 all 10.02 0.00 1.03 2.14 0.03 86.78 11:32:01 0 23.27 0.00 1.98 5.79 0.07 68.89 11:32:01 1 14.09 0.00 1.18 9.75 0.05 74.93 11:32:01 2 20.25 0.00 2.27 1.18 0.03 76.26 11:32:01 3 6.31 0.00 0.69 0.02 0.02 92.97 11:32:01 4 6.27 0.00 0.38 0.02 0.03 93.30 11:32:01 5 8.75 0.00 1.27 0.02 0.03 89.93 11:32:01 6 0.80 0.00 0.23 0.40 0.00 98.57 11:32:01 7 0.35 0.00 0.20 0.00 0.02 99.43 Average: all 8.32 0.00 0.95 3.65 0.03 87.04 Average: 0 12.52 0.00 1.16 4.30 0.06 81.96 Average: 1 10.87 0.00 1.28 7.52 0.04 80.28 Average: 2 16.11 0.00 1.53 1.57 0.04 80.76 Average: 3 3.29 0.00 0.72 8.71 0.03 87.25 Average: 4 6.00 0.00 0.59 3.88 0.02 89.51 Average: 5 4.54 0.00 0.84 0.36 0.02 94.24 Average: 6 4.84 0.00 0.60 1.02 0.01 93.52 Average: 7 8.39 0.00 0.89 1.86 0.03 88.84