---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6251 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 819 27905 0 3441 30891 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:0b:13:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe0b:13d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:6f:58:f6 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:ffff:fe6f:58f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6251) 02/08/26 _x86_64_ (8 CPU) 15:22:31 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 352.19 32.46 319.73 2087.05 92089.63 15:25:01 502.77 3.37 499.40 412.20 109577.87 15:26:01 39.74 1.60 38.14 92.38 2321.08 Average: 297.93 12.36 285.57 856.98 67860.26 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29879256 31725988 3059956 9.29 76232 2072432 1659588 4.88 885984 1859544 390144 15:25:01 28632584 31674676 4306628 13.07 169364 3062172 1666892 4.90 1040124 2794412 24 15:26:01 28604600 31661452 4334612 13.16 173280 3071468 1418500 4.17 1130496 2732864 9356 Average: 29038813 31687372 3900399 11.84 139625 2735357 1581660 4.65 1018868 2462273 133175 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 248.66 156.02 3199.24 44.22 0.00 0.00 0.00 0.00 15:24:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 15:25:01 docker0 60.34 117.00 5.26 2305.96 0.00 0.00 0.00 0.00 15:25:01 ens3 196.88 131.34 3248.67 14.63 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 346.11 443.71 45.38 3343.89 0.00 0.00 0.00 0.00 15:26:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 20.23 39.22 1.76 772.99 0.00 0.00 0.00 0.00 Average: ens3 263.97 244.19 2158.59 1140.40 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6251) 02/08/26 _x86_64_ (8 CPU) 15:22:31 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.33 0.00 1.08 2.33 0.04 86.22 15:24:01 0 2.09 0.00 0.68 0.66 0.03 96.53 15:24:01 1 1.16 0.00 0.60 3.71 0.03 94.51 15:24:01 2 23.69 0.00 2.27 2.99 0.07 70.97 15:24:01 3 16.43 0.00 1.17 0.29 0.03 82.07 15:24:01 4 6.60 0.00 0.34 6.39 0.05 86.62 15:24:01 5 16.92 0.00 1.98 4.24 0.07 76.79 15:24:01 6 6.97 0.00 0.78 0.14 0.02 92.10 15:24:01 7 8.86 0.00 0.81 0.20 0.03 90.08 15:25:01 all 9.27 0.00 3.61 2.43 0.07 84.63 15:25:01 0 10.22 0.00 3.32 0.45 0.07 85.95 15:25:01 1 5.90 0.00 4.35 10.07 0.05 79.63 15:25:01 2 13.12 0.00 3.84 1.04 0.05 81.95 15:25:01 3 22.40 0.00 5.75 0.66 0.08 71.11 15:25:01 4 4.92 0.00 3.39 2.71 0.07 88.91 15:25:01 5 2.84 0.00 2.28 2.20 0.07 92.62 15:25:01 6 8.75 0.00 2.98 0.35 0.07 87.85 15:25:01 7 5.94 0.00 3.02 1.96 0.05 89.03 15:26:01 all 16.63 0.00 0.76 0.17 0.05 82.38 15:26:01 0 33.64 0.00 1.36 0.07 0.07 64.87 15:26:01 1 17.16 0.00 0.72 0.07 0.05 82.00 15:26:01 2 14.00 0.00 0.67 0.03 0.03 85.27 15:26:01 3 13.42 0.00 0.73 0.15 0.03 85.66 15:26:01 4 13.29 0.00 0.62 0.97 0.05 85.08 15:26:01 5 16.07 0.00 0.64 0.07 0.05 83.17 15:26:01 6 15.77 0.00 0.73 0.05 0.07 83.38 15:26:01 7 9.77 0.00 0.62 0.02 0.03 89.56 Average: all 12.10 0.00 1.82 1.64 0.05 84.40 Average: 0 15.38 0.00 1.79 0.39 0.06 82.39 Average: 1 8.13 0.00 1.89 4.60 0.04 85.34 Average: 2 16.89 0.00 2.25 1.34 0.05 79.46 Average: 3 17.41 0.00 2.55 0.36 0.05 79.62 Average: 4 8.29 0.00 1.45 3.34 0.06 86.86 Average: 5 11.94 0.00 1.63 2.16 0.06 84.21 Average: 6 10.52 0.00 1.50 0.18 0.05 87.75 Average: 7 8.20 0.00 1.48 0.72 0.04 89.56