---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-90 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 11G 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 873 28001 0 3292 30848 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:4d:8e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4d:8ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:93:3f:6b 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:a6ff:fe93:3f6b/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-90) 07/16/26 _x86_64_ (8 CPU) 09:19:43 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 408.47 71.12 337.35 4842.98 132238.20 09:22:01 232.64 44.03 188.62 2530.11 68060.39 09:23:01 44.76 10.01 34.74 734.81 6627.30 09:24:01 49.63 2.70 46.93 162.64 17812.50 Average: 182.94 31.80 151.13 2056.02 55866.43 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 30120876 31698192 2818344 8.56 68920 1819252 1398736 4.12 852140 1676260 200636 09:22:01 28021476 30305340 4917744 14.93 89624 2481876 2712172 7.98 2368320 2208180 80788 09:23:01 25735956 28146028 7203264 21.87 93336 2600464 5172372 15.22 4608144 2226116 428 09:24:01 28690964 31605940 4248256 12.90 97504 3093640 1441892 4.24 1450608 2430608 26148 Average: 28142318 30438875 4796902 14.56 87346 2498808 2681293 7.89 2319803 2135291 77000 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 360.31 261.82 1874.12 77.02 0.00 0.00 0.00 0.00 09:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 573.25 425.40 5824.16 68.49 0.00 0.00 0.00 0.00 09:23:01 vethde1e73f 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 09:23:01 lo 22.73 22.73 9.85 9.85 0.00 0.00 0.00 0.00 09:23:01 veth63b26a5 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 09:23:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 09:24:01 lo 6.25 6.25 1.35 1.35 0.00 0.00 0.00 0.00 09:24:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 ens3 1558.97 1012.73 8751.75 284.88 0.00 0.00 0.00 0.00 Average: lo 7.96 7.96 2.88 2.88 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 390.23 252.93 2196.84 71.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90) 07/16/26 _x86_64_ (8 CPU) 09:19:43 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 10.47 0.00 1.28 2.28 0.04 85.94 09:21:01 0 4.41 0.00 1.66 0.29 0.02 93.62 09:21:01 1 7.88 0.00 1.87 3.81 0.05 86.38 09:21:01 2 9.93 0.00 1.77 2.48 0.05 85.77 09:21:01 3 17.67 0.00 1.43 10.15 0.07 70.68 09:21:01 4 20.05 0.00 1.55 0.44 0.03 77.92 09:21:01 5 4.48 0.00 0.59 0.34 0.02 94.57 09:21:01 6 14.83 0.00 0.85 0.68 0.03 83.60 09:21:01 7 4.51 0.00 0.49 0.08 0.00 94.91 09:22:01 all 25.38 0.00 1.22 0.82 0.06 72.51 09:22:01 0 10.35 0.00 0.99 1.27 0.05 87.34 09:22:01 1 34.12 0.00 1.65 0.60 0.05 63.57 09:22:01 2 27.50 0.00 1.48 0.23 0.07 70.72 09:22:01 3 30.53 0.00 1.81 3.24 0.08 64.34 09:22:01 4 27.69 0.00 1.06 0.23 0.07 70.95 09:22:01 5 23.12 0.00 0.50 0.13 0.07 76.18 09:22:01 6 33.81 0.00 1.61 0.32 0.07 64.20 09:22:01 7 16.00 0.00 0.69 0.50 0.07 82.75 09:23:01 all 33.41 0.00 0.97 0.22 0.07 65.34 09:23:01 0 28.18 0.00 1.03 0.07 0.07 70.65 09:23:01 1 40.65 0.00 1.07 0.69 0.07 57.53 09:23:01 2 36.15 0.00 0.85 0.10 0.07 62.83 09:23:01 3 35.08 0.00 0.97 0.07 0.07 63.82 09:23:01 4 44.12 0.00 1.44 0.22 0.07 54.16 09:23:01 5 27.50 0.00 0.77 0.25 0.07 71.41 09:23:01 6 28.92 0.00 0.77 0.23 0.07 70.02 09:23:01 7 26.62 0.00 0.85 0.15 0.05 72.33 09:24:01 all 13.52 0.00 1.20 0.36 0.05 84.87 09:24:01 0 3.81 0.00 1.03 0.02 0.03 95.12 09:24:01 1 20.55 0.00 1.53 1.38 0.07 76.47 09:24:01 2 36.64 0.00 1.62 0.17 0.05 61.52 09:24:01 3 7.05 0.00 1.03 0.18 0.03 91.70 09:24:01 4 10.96 0.00 0.99 0.05 0.05 87.96 09:24:01 5 13.78 0.00 1.42 1.05 0.03 83.71 09:24:01 6 7.88 0.00 1.45 0.03 0.07 90.57 09:24:01 7 7.59 0.00 0.53 0.02 0.03 91.83 Average: all 20.73 0.00 1.17 0.91 0.05 77.14 Average: 0 11.70 0.00 1.18 0.41 0.04 86.67 Average: 1 25.88 0.00 1.53 1.61 0.06 70.92 Average: 2 27.63 0.00 1.43 0.74 0.06 70.14 Average: 3 22.60 0.00 1.31 3.37 0.06 72.65 Average: 4 25.72 0.00 1.25 0.23 0.05 72.73 Average: 5 17.26 0.00 0.82 0.44 0.05 81.43 Average: 6 21.38 0.00 1.17 0.31 0.06 77.08 Average: 7 13.71 0.00 0.64 0.19 0.04 85.43