---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4076 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 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 846 27527 0 3793 30864 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:eb:d4:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feeb:d48d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6d:f9:db 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::42:8ff:fe6d:f9db/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-4076) 04/06/26 _x86_64_ (8 CPU) 06:40:47 LINUX RESTART (8 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:02 401.37 73.79 327.58 5295.38 121032.63 06:43:01 175.92 9.29 166.63 1684.46 87128.42 06:44:01 295.70 0.50 295.20 48.93 70556.51 Average: 291.64 27.96 263.68 2346.60 92938.12 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:02 30187872 31710224 2751348 8.35 66808 1768860 1392604 4.10 840432 1628520 162328 06:43:01 28198588 30799716 4740632 14.39 104996 2771692 2749844 8.09 1944500 2423232 292352 06:44:01 28173456 31585608 4765764 14.47 137792 3540344 1513884 4.45 1194420 3187024 26292 Average: 28853305 31365183 4085915 12.40 103199 2693632 1885444 5.55 1326451 2412925 160324 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:02 ens3 433.68 274.65 1682.34 77.07 0.00 0.00 0.00 0.00 06:42:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 vethdac33c6 125.49 161.09 12.55 3321.76 0.00 0.00 0.00 0.27 06:43:01 ens3 459.07 264.99 7484.33 29.20 0.00 0.00 0.00 0.00 06:43:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 06:43:01 docker0 125.49 160.96 10.84 3321.75 0.00 0.00 0.00 0.00 06:44:01 ens3 198.23 129.10 2818.52 16.39 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:44:01 docker0 66.44 86.02 5.15 1591.59 0.00 0.00 0.00 0.00 Average: ens3 363.13 222.68 3975.58 40.95 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 63.63 81.89 5.30 1628.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4076) 04/06/26 _x86_64_ (8 CPU) 06:40:47 LINUX RESTART (8 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:02 all 9.98 0.00 1.37 3.60 0.03 85.02 06:42:02 0 2.51 0.00 0.92 0.50 0.02 96.06 06:42:02 1 9.44 0.00 1.07 0.50 0.02 88.98 06:42:02 2 9.02 0.00 0.80 0.47 0.03 89.68 06:42:02 3 25.28 0.00 2.57 17.16 0.07 54.92 06:42:02 4 13.66 0.00 2.32 4.33 0.03 79.66 06:42:02 5 5.56 0.00 1.57 2.90 0.03 89.93 06:42:02 6 5.74 0.00 1.07 1.27 0.03 91.89 06:42:02 7 8.75 0.00 0.60 1.73 0.02 88.90 06:43:01 all 23.90 0.00 2.02 2.36 0.06 71.66 06:43:01 0 19.04 0.00 2.12 0.14 0.05 78.65 06:43:01 1 23.60 0.00 2.13 0.82 0.07 73.38 06:43:01 2 27.64 0.00 2.03 5.71 0.07 64.55 06:43:01 3 20.62 0.00 1.77 6.65 0.07 70.89 06:43:01 4 16.19 0.00 1.67 0.27 0.07 81.79 06:43:01 5 24.43 0.00 2.20 0.17 0.07 73.13 06:43:01 6 25.79 0.00 2.25 4.25 0.05 67.66 06:43:01 7 33.90 0.00 1.99 0.85 0.07 63.19 06:44:01 all 19.21 0.00 2.20 1.65 0.05 76.90 06:44:01 0 28.70 0.00 2.14 0.08 0.05 69.02 06:44:01 1 29.23 0.00 2.88 0.00 0.03 67.85 06:44:01 2 13.97 0.00 2.63 5.55 0.05 77.79 06:44:01 3 19.40 0.00 2.18 0.03 0.05 78.34 06:44:01 4 14.28 0.00 2.19 6.93 0.05 76.54 06:44:01 5 15.82 0.00 1.94 0.55 0.05 81.64 06:44:01 6 19.57 0.00 2.15 0.03 0.07 78.18 06:44:01 7 12.60 0.00 1.51 0.03 0.03 85.83 Average: all 17.65 0.00 1.86 2.54 0.05 77.90 Average: 0 16.73 0.00 1.73 0.24 0.04 81.26 Average: 1 20.73 0.00 2.02 0.44 0.04 76.76 Average: 2 16.80 0.00 1.82 3.89 0.05 77.44 Average: 3 21.77 0.00 2.17 7.95 0.06 68.05 Average: 4 14.70 0.00 2.07 3.86 0.05 79.32 Average: 5 15.20 0.00 1.90 1.22 0.05 81.63 Average: 6 16.96 0.00 1.82 1.84 0.05 79.33 Average: 7 18.32 0.00 1.36 0.87 0.04 79.40