---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6128 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 845 25686 0 5635 30866 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:58:7c:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe58:7c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:fb:41:a8 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:bfff:fefb:41a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6128) 09/29/26 _x86_64_ (8 CPU) 15:51:32 LINUX RESTART (8 CPU) 15:52:02 tps rtps wtps bread/s bwrtn/s 15:53:01 343.26 29.77 313.49 978.95 93243.18 15:54:01 274.87 25.76 249.11 1974.07 82088.59 15:55:01 396.05 2.63 393.42 97.58 132051.99 Average: 338.03 19.33 318.70 1017.08 102512.74 15:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 29955964 31689216 2983256 9.06 74780 1962568 1436348 4.23 877860 1806128 293404 15:54:01 27951344 30692152 4987876 15.14 98496 2918996 2839320 8.35 1999144 2625040 480 15:55:01 26350832 31644192 6588388 20.00 178828 5281568 1466772 4.32 1848456 4253224 10508 Average: 28086047 31341853 4853173 14.73 117368 3387711 1914147 5.63 1575153 2894797 101464 15:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 ens3 259.28 165.62 1732.84 54.41 0.00 0.00 0.00 0.00 15:53:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 648.01 525.48 6298.00 87.63 0.00 0.00 0.00 0.00 15:54:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 15:54:01 docker0 1.07 2.67 0.09 47.67 0.00 0.00 0.00 0.00 15:54:01 veth8fbd6ad 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 312.91 179.29 4411.36 30.70 0.00 0.00 0.00 0.00 15:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 docker0 28.13 92.27 1.78 1352.40 0.00 0.00 0.00 0.00 Average: ens3 407.56 290.82 4160.89 57.60 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 9.79 31.82 0.63 469.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6128) 09/29/26 _x86_64_ (8 CPU) 15:51:32 LINUX RESTART (8 CPU) 15:52:02 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 10.82 0.00 0.89 2.44 0.01 85.85 15:53:01 0 17.91 0.00 1.27 0.44 0.00 80.37 15:53:01 1 28.88 0.00 1.56 0.61 0.02 68.93 15:53:01 2 2.72 0.00 1.11 2.69 0.00 93.48 15:53:01 3 3.82 0.00 0.27 4.33 0.00 91.57 15:53:01 4 1.51 0.00 0.71 1.43 0.00 96.35 15:53:01 5 2.67 0.00 0.65 9.14 0.00 87.55 15:53:01 6 5.48 0.00 0.10 0.02 0.00 94.40 15:53:01 7 23.47 0.00 1.49 0.85 0.02 74.17 15:54:01 all 22.52 0.00 2.04 1.26 0.01 74.16 15:54:01 0 19.71 0.00 2.16 0.35 0.02 77.76 15:54:01 1 26.14 0.00 2.16 1.04 0.02 70.65 15:54:01 2 19.04 0.00 1.56 2.36 0.02 77.03 15:54:01 3 29.56 0.00 1.65 0.05 0.02 68.72 15:54:01 4 20.20 0.00 2.07 1.67 0.02 76.04 15:54:01 5 27.94 0.00 2.90 2.35 0.02 66.80 15:54:01 6 18.33 0.00 1.73 1.47 0.00 78.46 15:54:01 7 19.23 0.00 2.10 0.77 0.02 77.88 15:55:01 all 11.00 0.00 3.97 2.60 0.01 82.43 15:55:01 0 7.72 0.00 3.35 0.13 0.02 88.78 15:55:01 1 9.37 0.00 4.25 1.53 0.02 84.83 15:55:01 2 14.48 0.00 3.49 0.03 0.02 81.97 15:55:01 3 10.22 0.00 3.67 0.27 0.02 85.83 15:55:01 4 7.82 0.00 5.42 9.04 0.00 77.73 15:55:01 5 12.94 0.00 4.33 3.61 0.02 79.10 15:55:01 6 7.27 0.00 2.87 3.32 0.02 86.52 15:55:01 7 18.16 0.00 4.39 2.95 0.02 74.48 Average: all 14.80 0.00 2.31 2.10 0.01 80.79 Average: 0 15.10 0.00 2.27 0.31 0.01 82.32 Average: 1 21.41 0.00 2.66 1.06 0.02 74.85 Average: 2 12.13 0.00 2.06 1.69 0.01 84.11 Average: 3 14.60 0.00 1.87 1.54 0.01 81.98 Average: 4 9.89 0.00 2.74 4.04 0.01 83.32 Average: 5 14.58 0.00 2.63 5.01 0.01 77.76 Average: 6 10.38 0.00 1.57 1.61 0.01 86.43 Average: 7 20.28 0.00 2.67 1.52 0.02 75.52