---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18917 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 840 27890 0 3436 30871 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:1b:a2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe1b:a2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:11:62:2a 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:eeff:fe11:622a/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-18917) 02/21/26 _x86_64_ (8 CPU) 12:58:37 LINUX RESTART (8 CPU) 12:59:00 tps rtps wtps bread/s bwrtn/s 13:00:01 299.87 56.65 243.22 3583.94 81812.03 13:01:01 459.26 8.92 450.34 1620.66 117418.30 13:02:01 108.87 1.08 107.78 72.39 37419.23 Average: 289.39 22.41 266.98 1769.08 78899.36 12:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30149324 31713060 2789896 8.47 68800 1806004 1401004 4.12 833500 1664764 174216 13:01:01 28847532 31639188 4091688 12.42 155404 2844072 1634684 4.81 1046648 2588388 620 13:02:01 28498236 31554360 4440984 13.48 172128 3072996 1571952 4.63 1172976 2794188 32152 Average: 29165031 31635536 3774189 11.46 132111 2574357 1535880 4.52 1017708 2349113 68996 12:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 359.60 247.66 1656.98 76.88 0.00 0.00 0.00 0.00 13:00:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 13:01:01 docker0 32.01 71.85 1.96 1623.30 0.00 0.00 0.00 0.00 13:01:01 ens3 266.44 143.56 4569.13 15.90 0.00 0.00 0.00 0.00 13:01:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 13:01:01 veth46e7f6d 0.20 0.27 0.03 0.61 0.00 0.00 0.00 0.00 13:02:01 docker0 27.68 43.21 3.20 681.29 0.00 0.00 0.00 0.00 13:02:01 ens3 77.47 55.81 701.14 15.16 0.00 0.00 0.00 0.00 13:02:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 19.79 38.14 1.71 763.95 0.00 0.00 0.00 0.00 Average: ens3 235.19 149.56 2305.48 36.21 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18917) 02/21/26 _x86_64_ (8 CPU) 12:58:37 LINUX RESTART (8 CPU) 12:59:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.30 0.00 1.13 5.13 0.05 83.40 13:00:01 0 3.85 0.00 1.00 3.26 0.03 91.86 13:00:01 1 10.67 0.00 0.94 1.27 0.08 87.04 13:00:01 2 27.45 0.00 2.23 1.87 0.05 68.40 13:00:01 3 4.48 0.00 1.10 12.73 0.05 81.64 13:00:01 4 20.92 0.00 1.86 9.64 0.05 67.53 13:00:01 5 6.00 0.00 0.74 0.15 0.03 93.08 13:00:01 6 4.07 0.00 0.69 8.01 0.03 87.20 13:00:01 7 4.91 0.00 0.41 4.12 0.02 90.54 13:01:01 all 8.47 0.00 3.50 4.15 0.07 83.82 13:01:01 0 4.82 0.00 2.92 1.26 0.07 90.94 13:01:01 1 6.65 0.00 3.93 4.10 0.08 85.24 13:01:01 2 5.15 0.00 4.02 4.96 0.05 85.82 13:01:01 3 5.56 0.00 2.44 8.39 0.07 83.53 13:01:01 4 21.66 0.00 4.30 1.14 0.08 72.82 13:01:01 5 6.89 0.00 2.91 2.14 0.07 87.99 13:01:01 6 6.75 0.00 4.05 8.91 0.07 80.23 13:01:01 7 10.25 0.00 3.39 2.33 0.07 83.96 13:02:01 all 9.95 0.00 1.33 1.31 0.05 87.37 13:02:01 0 3.59 0.00 0.97 0.02 0.03 95.40 13:02:01 1 24.14 0.00 2.21 1.83 0.07 71.75 13:02:01 2 11.26 0.00 1.29 4.58 0.05 82.83 13:02:01 3 5.93 0.00 1.20 0.35 0.03 92.48 13:02:01 4 2.51 0.00 1.12 1.00 0.05 95.32 13:02:01 5 3.17 0.00 1.05 1.75 0.05 93.97 13:02:01 6 13.89 0.00 1.34 0.85 0.03 83.89 13:02:01 7 15.12 0.00 1.43 0.10 0.03 83.32 Average: all 9.58 0.00 1.97 3.54 0.05 84.86 Average: 0 4.08 0.00 1.62 1.52 0.04 92.73 Average: 1 13.83 0.00 2.35 2.39 0.08 81.37 Average: 2 14.73 0.00 2.51 3.79 0.05 78.92 Average: 3 5.32 0.00 1.58 7.18 0.05 85.88 Average: 4 15.05 0.00 2.42 3.96 0.06 78.50 Average: 5 5.35 0.00 1.56 1.34 0.05 91.70 Average: 6 8.22 0.00 2.01 5.93 0.04 83.80 Average: 7 10.06 0.00 1.73 2.19 0.04 85.97