---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-657 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 815 28895 0 2455 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:4b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0a:4bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7c:af:ec 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::42:5dff:fe7c:afec/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-657) 11/17/23 _x86_64_ (8 CPU) 10:08:39 LINUX RESTART (8 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 160.65 72.78 87.87 4707.13 72283.07 10:11:01 141.73 8.75 132.98 1617.33 48254.62 10:12:01 153.71 0.55 153.16 48.39 49427.10 Average: 151.98 27.11 124.87 2109.86 56567.64 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 30186236 31732064 2752984 8.36 65236 1793808 1359560 4.00 842100 1630588 146808 10:11:01 29552572 31614508 3386648 10.28 82168 2267924 1658368 4.88 1096500 1950056 234992 10:12:01 29622032 31677716 3317188 10.07 104960 2232532 1451556 4.27 1038436 1927860 42036 Average: 29786947 31674763 3152273 9.57 84121 2098088 1489828 4.38 992345 1836168 141279 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 ens3 345.62 230.18 1449.65 62.97 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 10:11:01 ens3 154.11 87.97 2399.28 18.23 0.00 0.00 0.00 0.00 10:11:01 docker0 34.54 78.70 3.68 1601.32 0.00 0.00 0.00 0.00 10:11:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 10:11:01 veth3a71072 34.54 78.84 4.15 1601.33 0.00 0.00 0.00 0.13 10:12:01 ens3 121.03 132.46 45.33 881.15 0.00 0.00 0.00 0.00 10:12:01 docker0 4.82 5.78 0.71 24.95 0.00 0.00 0.00 0.00 10:12:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 206.14 149.76 1297.24 322.23 0.00 0.00 0.00 0.00 Average: docker0 13.19 28.32 1.47 545.12 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-657) 11/17/23 _x86_64_ (8 CPU) 10:08:39 LINUX RESTART (8 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 10.81 0.00 1.17 4.60 0.04 83.38 10:10:01 0 6.39 0.00 0.98 0.97 0.05 91.61 10:10:01 1 5.58 0.00 0.78 1.29 0.03 92.32 10:10:01 2 9.83 0.00 1.15 0.22 0.03 88.76 10:10:01 3 25.81 0.00 2.19 8.63 0.05 63.32 10:10:01 4 14.84 0.00 1.32 0.92 0.03 82.89 10:10:01 5 2.31 0.00 0.75 22.26 0.07 74.61 10:10:01 6 5.15 0.00 0.58 1.14 0.05 93.08 10:10:01 7 16.64 0.00 1.60 1.40 0.05 80.30 10:11:01 all 9.46 0.00 1.19 3.66 0.04 85.66 10:11:01 0 9.92 0.00 1.81 0.73 0.03 87.51 10:11:01 1 9.08 0.00 0.79 14.41 0.03 75.70 10:11:01 2 6.04 0.00 1.22 0.02 0.02 92.71 10:11:01 3 5.02 0.00 0.58 0.53 0.02 93.84 10:11:01 4 1.27 0.00 0.97 5.09 0.03 92.63 10:11:01 5 2.95 0.00 0.67 1.00 0.02 95.36 10:11:01 6 24.36 0.00 1.86 6.48 0.07 67.24 10:11:01 7 17.12 0.00 1.61 1.05 0.07 80.16 10:12:01 all 9.66 0.00 1.64 3.28 0.04 85.38 10:12:01 0 6.02 0.00 1.43 5.94 0.03 86.57 10:12:01 1 23.28 0.00 1.58 0.94 0.07 74.14 10:12:01 2 5.14 0.00 1.16 0.22 0.02 93.47 10:12:01 3 5.94 0.00 1.49 9.04 0.03 83.50 10:12:01 4 12.74 0.00 3.44 0.53 0.05 83.24 10:12:01 5 7.93 0.00 1.32 0.10 0.05 90.60 10:12:01 6 4.77 0.00 1.42 9.34 0.02 84.45 10:12:01 7 11.50 0.00 1.27 0.15 0.05 87.03 Average: all 9.97 0.00 1.33 3.84 0.04 84.81 Average: 0 7.46 0.00 1.41 2.54 0.04 88.55 Average: 1 12.67 0.00 1.05 5.57 0.04 80.67 Average: 2 6.98 0.00 1.18 0.15 0.02 91.67 Average: 3 12.18 0.00 1.42 6.05 0.03 80.33 Average: 4 9.59 0.00 1.92 2.19 0.04 86.27 Average: 5 4.41 0.00 0.91 7.70 0.04 86.93 Average: 6 11.46 0.00 1.29 5.68 0.04 81.53 Average: 7 15.07 0.00 1.49 0.86 0.06 82.52