---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18909 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: 2800.000 BogoMIPS: 5600.00 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 7% / 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 842 28446 0 2878 30869 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:6b:e8:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe6b:e826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ae:cb:5f 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::42:29ff:feae:cb5f/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-18909) 06/06/25 _x86_64_ (8 CPU) 10:40:30 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 297.70 56.16 241.54 3572.87 75600.33 10:43:01 170.57 8.85 161.72 1626.40 82923.25 10:44:01 228.48 0.50 227.98 45.06 48814.00 Average: 232.25 21.84 210.41 1748.11 69112.53 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30147832 31693156 2791388 8.47 68596 1788352 1445960 4.25 856872 1646972 161724 10:43:01 29083820 31516680 3855400 11.70 87936 2623508 1734072 5.10 1167472 2322528 256416 10:44:01 29150916 31626224 3788304 11.50 121568 2620232 1466864 4.32 1041236 2363080 25624 Average: 29460856 31612020 3478364 10.56 92700 2344031 1548965 4.56 1021860 2110860 147921 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 ens3 449.73 295.40 1667.96 80.65 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 656.21 406.57 5968.85 40.35 0.00 0.00 0.00 0.00 10:43:01 docker0 221.23 446.88 15.18 4728.21 0.00 0.00 0.00 0.00 10:43:01 veth1924fd4 221.23 447.03 18.21 4728.22 0.00 0.00 0.00 0.39 10:43:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:44:01 ens3 14.63 11.66 11.06 5.67 0.00 0.00 0.00 0.00 10:44:01 docker0 0.38 0.37 0.05 0.72 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 373.52 237.88 2549.29 42.22 0.00 0.00 0.00 0.00 Average: docker0 73.87 149.08 5.08 1576.31 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-18909) 06/06/25 _x86_64_ (8 CPU) 10:40:30 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 10.86 0.00 0.97 5.27 0.04 82.86 10:42:01 0 6.95 0.00 1.50 4.06 0.02 87.47 10:42:01 1 10.54 0.00 0.52 1.20 0.02 87.72 10:42:01 2 6.56 0.00 0.78 0.32 0.02 92.32 10:42:01 3 6.14 0.00 0.79 1.52 0.03 91.52 10:42:01 4 14.16 0.00 1.02 1.60 0.05 83.17 10:42:01 5 12.41 0.00 1.11 30.72 0.05 55.72 10:42:01 6 9.88 0.00 0.97 0.57 0.03 88.55 10:42:01 7 20.25 0.00 1.00 2.28 0.05 76.43 10:43:01 all 8.17 0.00 1.59 4.06 0.04 86.15 10:43:01 0 3.27 0.00 1.27 4.91 0.03 90.51 10:43:01 1 14.09 0.00 1.91 0.03 0.05 83.92 10:43:01 2 10.12 0.00 1.64 14.48 0.03 73.73 10:43:01 3 4.02 0.00 1.04 0.10 0.05 94.79 10:43:01 4 11.62 0.00 2.88 1.76 0.05 83.69 10:43:01 5 4.72 0.00 1.17 8.76 0.03 85.32 10:43:01 6 2.66 0.00 1.35 0.35 0.02 95.62 10:43:01 7 14.86 0.00 1.49 2.04 0.05 81.56 10:44:01 all 9.59 0.00 2.13 1.97 0.03 86.28 10:44:01 0 17.05 0.00 2.21 5.37 0.02 75.36 10:44:01 1 38.54 0.00 7.76 0.32 0.08 53.30 10:44:01 2 4.62 0.00 0.85 0.70 0.03 93.79 10:44:01 3 3.03 0.00 1.19 0.32 0.02 95.45 10:44:01 4 5.49 0.00 2.10 7.70 0.05 84.66 10:44:01 5 3.68 0.00 1.10 1.17 0.02 94.03 10:44:01 6 2.52 0.00 1.02 0.20 0.02 96.24 10:44:01 7 1.74 0.00 0.83 0.02 0.00 97.41 Average: all 9.54 0.00 1.56 3.77 0.03 85.09 Average: 0 9.09 0.00 1.66 4.78 0.02 84.45 Average: 1 21.06 0.00 3.40 0.52 0.05 74.97 Average: 2 7.10 0.00 1.09 5.17 0.03 86.61 Average: 3 4.39 0.00 1.00 0.65 0.03 93.92 Average: 4 10.43 0.00 2.00 3.68 0.05 83.84 Average: 5 6.93 0.00 1.13 13.54 0.03 78.37 Average: 6 5.02 0.00 1.11 0.37 0.02 93.47 Average: 7 12.29 0.00 1.11 1.45 0.03 85.12