---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2973 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 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 878 28808 0 2479 30855 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:40:b4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe40:b4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:49:f6:76 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 06/27/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:03 tps rtps wtps bread/s bwrtn/s 07:05:01 177.58 18.58 159.00 357.47 96630.16 07:06:01 140.33 20.33 120.00 818.66 33025.03 07:07:01 54.07 15.01 39.06 1018.90 3511.28 Average: 123.40 17.97 105.43 735.84 43807.87 07:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29721532 31524036 3217688 9.77 78728 2024164 1990872 5.86 1036900 1866468 262684 07:06:01 28793580 30876724 4145640 12.59 95436 2275232 2382604 7.01 1747872 2055884 71224 07:07:01 29508024 31601868 3431196 10.42 101108 2282520 1454504 4.28 1054916 2045668 8688 Average: 29341045 31334209 3598175 10.92 91757 2193972 1942660 5.72 1279896 1989340 114199 07:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 138.67 102.17 1896.29 33.82 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 220.71 183.64 2237.08 32.02 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:07:01 ens3 328.13 196.80 390.84 56.32 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.18 161.52 1503.75 40.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 06/27/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:03 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 11.08 0.00 0.87 2.14 0.03 85.88 07:05:01 0 5.42 0.00 0.48 0.05 0.05 93.99 07:05:01 1 7.03 0.00 0.71 0.47 0.02 91.78 07:05:01 2 2.60 0.00 0.21 0.16 0.02 97.02 07:05:01 3 12.50 0.00 1.37 9.61 0.05 76.47 07:05:01 4 32.41 0.00 1.76 0.53 0.05 65.24 07:05:01 5 8.86 0.00 0.81 4.72 0.05 85.55 07:05:01 6 12.05 0.00 0.81 1.26 0.03 85.84 07:05:01 7 7.73 0.00 0.79 0.35 0.02 91.11 07:06:01 all 16.56 0.00 1.37 0.93 0.04 81.10 07:06:01 0 34.73 0.00 1.87 0.74 0.05 62.61 07:06:01 1 21.85 0.00 1.79 0.53 0.05 75.78 07:06:01 2 12.76 0.00 1.82 2.37 0.05 83.00 07:06:01 3 11.23 0.00 0.78 2.55 0.03 85.40 07:06:01 4 4.61 0.00 0.58 0.00 0.02 94.79 07:06:01 5 23.83 0.00 1.78 0.37 0.05 73.97 07:06:01 6 8.94 0.00 0.85 0.18 0.03 89.99 07:06:01 7 14.54 0.00 1.44 0.68 0.05 83.29 07:07:01 all 8.48 0.00 0.86 0.30 0.03 90.33 07:07:01 0 19.09 0.00 1.06 0.50 0.05 79.30 07:07:01 1 2.97 0.00 0.75 0.10 0.02 96.17 07:07:01 2 7.94 0.00 0.96 0.27 0.05 90.78 07:07:01 3 4.93 0.00 0.82 0.07 0.03 94.15 07:07:01 4 3.45 0.00 0.28 0.12 0.03 96.12 07:07:01 5 9.04 0.00 1.30 1.27 0.02 88.37 07:07:01 6 5.02 0.00 0.88 0.02 0.02 94.07 07:07:01 7 15.32 0.00 0.85 0.07 0.03 83.73 Average: all 12.04 0.00 1.03 1.11 0.04 85.77 Average: 0 19.90 0.00 1.15 0.43 0.05 78.48 Average: 1 10.65 0.00 1.09 0.37 0.03 87.87 Average: 2 7.83 0.00 1.00 0.94 0.04 90.19 Average: 3 9.52 0.00 0.99 4.01 0.04 85.45 Average: 4 13.28 0.00 0.87 0.21 0.03 85.61 Average: 5 13.97 0.00 1.31 2.09 0.04 82.60 Average: 6 8.63 0.00 0.85 0.48 0.03 90.01 Average: 7 12.59 0.00 1.03 0.37 0.03 85.99