---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5106 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 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 835 28633 0 2698 30890 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:81:03:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe81:3a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:12:71:c2 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::42:1eff:fe12:71c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5106) 11/27/23 _x86_64_ (8 CPU) 10:05:29 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 134.26 50.39 83.87 2235.63 55382.64 10:08:01 197.07 19.88 177.19 1849.83 62797.80 10:09:01 109.47 0.10 109.37 7.87 62287.49 Average: 146.93 23.46 123.47 1364.44 60155.97 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 30159016 31703532 2780196 8.44 66340 1791744 1414416 4.16 871280 1629352 144580 10:08:01 29677796 31663668 3261416 9.90 83920 2196184 1587100 4.67 1007756 1923928 101040 10:09:01 29388220 31683408 3550992 10.78 97156 2477468 1504680 4.43 1015636 2182488 268 Average: 29741677 31683536 3197535 9.71 82472 2155132 1502065 4.42 964891 1911923 81963 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 376.79 230.98 1432.77 59.58 0.00 0.00 0.00 0.00 10:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:08:01 docker0 10.45 34.53 0.63 753.32 0.00 0.00 0.00 0.00 10:08:01 ens3 466.64 364.81 2459.34 110.15 0.00 0.00 0.00 0.00 10:08:01 veth3963cf2 10.45 34.63 0.77 753.33 0.00 0.00 0.00 0.06 10:08:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 10:09:01 docker0 32.91 86.45 2.33 1941.87 0.00 0.00 0.00 0.00 10:09:01 ens3 267.34 277.02 1955.55 1928.49 0.00 0.00 0.00 0.00 10:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 14.45 40.33 0.99 898.40 0.00 0.00 0.00 0.00 Average: ens3 370.25 290.93 1949.22 699.41 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5106) 11/27/23 _x86_64_ (8 CPU) 10:05:29 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 11.70 0.00 1.01 3.77 0.04 83.48 10:07:01 0 6.23 0.00 0.69 1.34 0.05 91.69 10:07:01 1 22.07 0.00 1.57 0.80 0.07 75.49 10:07:01 2 24.95 0.00 1.58 2.35 0.07 71.05 10:07:01 3 6.55 0.00 0.53 18.97 0.03 73.92 10:07:01 4 9.76 0.00 0.95 0.18 0.03 89.08 10:07:01 5 7.30 0.00 0.90 4.96 0.02 86.83 10:07:01 6 5.45 0.00 0.42 0.25 0.03 93.85 10:07:01 7 11.31 0.00 1.39 1.32 0.05 85.93 10:08:01 all 14.97 0.00 1.46 4.52 0.09 78.96 10:08:01 0 7.57 0.00 0.95 2.14 0.05 89.28 10:08:01 1 12.39 0.00 1.12 0.79 0.08 85.61 10:08:01 2 14.42 0.00 2.08 14.82 0.15 68.52 10:08:01 3 14.72 0.00 1.27 0.70 0.08 83.22 10:08:01 4 10.96 0.00 0.88 0.12 0.05 88.00 10:08:01 5 13.28 0.00 0.85 10.76 0.08 75.02 10:08:01 6 32.05 0.00 2.71 5.95 0.10 59.19 10:08:01 7 14.32 0.00 1.84 0.95 0.08 82.81 10:09:01 all 8.66 0.00 1.18 5.63 0.06 84.47 10:09:01 0 14.29 0.00 1.14 1.29 0.08 83.19 10:09:01 1 9.51 0.00 1.11 18.94 0.08 70.36 10:09:01 2 8.76 0.00 1.16 22.57 0.08 67.42 10:09:01 3 15.47 0.00 2.88 1.07 0.05 80.53 10:09:01 4 2.55 0.00 0.55 0.00 0.03 96.86 10:09:01 5 4.74 0.00 0.64 0.42 0.05 94.16 10:09:01 6 12.24 0.00 1.72 0.82 0.10 85.11 10:09:01 7 1.71 0.00 0.22 0.03 0.05 97.99 Average: all 11.77 0.00 1.22 4.64 0.06 82.30 Average: 0 9.37 0.00 0.93 1.59 0.06 88.05 Average: 1 14.66 0.00 1.27 6.84 0.08 77.15 Average: 2 16.07 0.00 1.61 13.22 0.10 69.00 Average: 3 12.24 0.00 1.56 6.92 0.06 79.22 Average: 4 7.76 0.00 0.79 0.10 0.04 91.31 Average: 5 8.44 0.00 0.80 5.38 0.05 85.33 Average: 6 16.56 0.00 1.62 2.33 0.08 79.41 Average: 7 9.12 0.00 1.15 0.77 0.06 88.91