---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3006 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 15G 141G 10% / 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 881 23850 0 7435 30830 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:08:09:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe08:9a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:c8:7b:13 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::42:21ff:fec8:7b13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3006) 10/16/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 333.64 40.26 293.38 2918.05 34256.16 05:46:01 592.13 5.38 586.75 519.65 223851.22 05:47:01 213.71 0.32 213.40 39.86 38661.29 05:48:01 148.79 0.35 148.44 24.80 35282.39 Average: 322.07 11.58 310.49 875.59 83012.76 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29935328 31725384 3003884 9.12 77612 2015200 1390156 4.09 855176 1841076 283536 05:46:01 24386452 31294356 8552760 25.97 156016 6816600 6170228 18.15 1481772 6417992 4948 05:47:01 22309492 29608180 10629720 32.27 182620 7156456 8639116 25.42 3288580 6630896 11020 05:48:01 24371112 31617048 8568100 26.01 199436 7061788 1740596 5.12 1367852 6538940 164 Average: 25250596 31061242 7688616 23.34 153921 5762511 4485024 13.20 1748345 5357226 74917 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 157.34 122.10 2217.54 30.06 0.00 0.00 0.00 0.00 05:45:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethef15d35 0.10 0.22 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 vethb42d759 17.15 13.51 2.37 1.90 0.00 0.00 0.00 0.00 05:46:01 br-a4a43624c58a 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 1822.60 822.90 36450.56 66.59 0.00 0.00 0.00 0.00 05:47:01 vethef15d35 2.08 2.32 0.22 0.20 0.00 0.00 0.00 0.00 05:47:01 br-a4a43624c58a 13.01 24.61 0.92 326.00 0.00 0.00 0.00 0.00 05:47:01 ens3 63.14 39.51 1234.05 3.70 0.00 0.00 0.00 0.00 05:47:01 lo 23.46 23.46 2.39 2.39 0.00 0.00 0.00 0.00 05:48:01 br-a4a43624c58a 0.37 0.28 0.02 0.02 0.00 0.00 0.00 0.00 05:48:01 ens3 28.31 24.90 293.08 4.31 0.00 0.00 0.00 0.00 05:48:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 docker0 14.88 19.71 2.32 313.35 0.00 0.00 0.00 0.00 Average: br-a4a43624c58a 3.37 6.25 0.23 81.51 0.00 0.00 0.00 0.00 Average: ens3 517.85 252.35 10048.81 26.16 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 3.72 4.93 0.58 78.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3006) 10/16/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.32 0.00 0.94 3.01 0.03 86.70 05:45:01 0 0.90 0.00 0.32 0.57 0.02 98.20 05:45:01 1 24.92 0.00 1.48 1.62 0.05 71.93 05:45:01 2 30.24 0.00 2.89 4.83 0.05 61.99 05:45:01 3 0.74 0.00 0.65 15.65 0.08 82.88 05:45:01 4 8.37 0.00 0.83 0.57 0.02 90.21 05:45:01 5 1.26 0.00 0.57 0.12 0.02 98.04 05:45:01 6 6.28 0.00 0.50 0.67 0.02 92.53 05:45:01 7 1.82 0.00 0.25 0.12 0.02 97.80 05:46:01 all 18.17 0.00 7.95 14.39 0.08 59.41 05:46:01 0 16.22 0.00 8.98 38.28 0.08 36.42 05:46:01 1 18.43 0.00 8.26 10.14 0.08 63.10 05:46:01 2 19.44 0.00 8.25 8.55 0.08 63.67 05:46:01 3 20.02 0.00 8.09 14.52 0.08 57.29 05:46:01 4 17.13 0.00 8.20 12.09 0.08 62.50 05:46:01 5 18.86 0.00 7.14 3.53 0.08 70.39 05:46:01 6 16.77 0.00 8.40 20.73 0.08 54.02 05:46:01 7 18.45 0.00 6.27 7.23 0.08 67.96 05:47:01 all 25.90 0.00 3.18 8.73 0.09 62.11 05:47:01 0 25.66 0.00 3.14 4.64 0.08 66.48 05:47:01 1 30.91 0.00 3.33 33.12 0.10 32.54 05:47:01 2 22.30 0.00 2.92 5.66 0.10 69.02 05:47:01 3 25.64 0.00 3.27 5.20 0.08 65.81 05:47:01 4 31.40 0.00 3.46 5.39 0.08 59.66 05:47:01 5 25.79 0.00 3.00 1.76 0.08 69.37 05:47:01 6 19.57 0.00 3.02 5.43 0.07 71.91 05:47:01 7 25.89 0.00 3.32 8.54 0.10 62.14 05:48:01 all 4.11 0.00 1.34 2.96 0.05 91.55 05:48:01 0 5.99 0.00 1.62 11.79 0.05 80.54 05:48:01 1 2.60 0.00 1.32 4.97 0.05 91.06 05:48:01 2 4.62 0.00 1.06 0.45 0.05 93.82 05:48:01 3 4.12 0.00 1.07 0.25 0.05 94.51 05:48:01 4 6.15 0.00 1.30 0.99 0.05 91.51 05:48:01 5 3.67 0.00 1.42 0.64 0.05 94.22 05:48:01 6 2.69 0.00 1.37 1.52 0.05 94.37 05:48:01 7 3.04 0.00 1.56 3.06 0.05 92.29 Average: all 14.35 0.00 3.34 7.25 0.06 75.00 Average: 0 12.16 0.00 3.50 13.75 0.06 70.53 Average: 1 19.22 0.00 3.59 12.46 0.07 64.67 Average: 2 19.17 0.00 3.77 4.87 0.07 72.13 Average: 3 12.60 0.00 3.26 8.89 0.08 75.18 Average: 4 15.73 0.00 3.43 4.73 0.06 76.04 Average: 5 12.37 0.00 3.02 1.50 0.06 83.05 Average: 6 11.30 0.00 3.31 7.05 0.05 78.29 Average: 7 12.27 0.00 2.84 4.73 0.06 80.10