---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3811 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 17G 139G 11% / 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 919 21686 0 9560 30792 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:29:51:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe29:517b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d5:9a:9f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3811) 04/20/26 _x86_64_ (8 CPU) 15:56:01 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps bread/s bwrtn/s 15:58:01 238.04 45.01 193.04 3508.02 80520.86 15:59:02 398.82 14.36 384.45 2542.11 18218.56 16:00:01 226.28 14.00 212.29 1023.83 89106.66 16:01:01 673.83 2.73 671.09 403.73 172995.53 16:02:01 216.06 3.12 212.95 141.31 12971.30 Average: 351.41 15.75 335.66 1518.78 74698.44 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 29167296 31173752 3771924 11.45 87964 2213608 1856780 5.46 1482444 1965468 91172 15:59:02 28085120 31601452 4854100 14.74 104128 3674756 1484228 4.37 1375932 3090176 1064412 16:00:01 24488464 31612224 8450756 25.66 160504 7039928 1519732 4.47 1445624 6421404 1969324 16:01:01 18501440 28112124 14437780 43.83 221960 9241620 14367380 42.27 5215752 8386456 74756 16:02:01 22208852 31523268 10730368 32.58 231456 9028992 1652248 4.86 2069120 7929136 11964 Average: 24490234 30804564 8448986 25.65 161202 6239781 4176074 12.29 2317774 5558528 642326 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 ens3 532.60 366.07 3295.01 86.08 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 15:59:02 ens3 1149.23 703.70 6378.21 198.28 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:00:01 ens3 1991.85 1198.29 34131.73 96.77 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 18.71 18.71 2.63 2.63 0.00 0.00 0.00 0.00 16:01:01 veth4e2ea37 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 16:01:01 veth7a4a746 11.10 11.51 1.94 1.86 0.00 0.00 0.00 0.00 16:01:01 vethb0d57c0 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 16:01:01 ens3 502.20 333.72 9635.01 24.69 0.00 0.00 0.00 0.00 16:02:01 ens3 89.92 55.86 159.82 31.50 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 30.03 30.03 4.15 4.15 0.00 0.00 0.00 0.00 Average: ens3 850.40 529.84 10666.28 87.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3811) 04/20/26 _x86_64_ (8 CPU) 15:56:01 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 18.71 0.00 1.41 1.38 0.07 78.44 15:58:01 0 14.67 0.00 1.72 1.31 0.10 82.19 15:58:01 1 35.88 0.00 1.97 0.61 0.07 61.47 15:58:01 2 12.15 0.00 1.65 0.29 0.05 85.86 15:58:01 3 13.60 0.00 1.36 1.11 0.07 83.86 15:58:01 4 11.95 0.00 0.83 0.29 0.03 86.90 15:58:01 5 17.63 0.00 0.92 0.03 0.07 81.34 15:58:01 6 30.81 0.00 2.24 2.39 0.08 64.47 15:58:01 7 12.93 0.00 0.59 4.99 0.05 81.44 15:59:02 all 30.18 0.00 2.08 0.60 0.08 67.07 15:59:02 0 22.29 0.00 1.83 0.25 0.07 75.57 15:59:02 1 33.31 0.00 1.46 0.08 0.08 65.06 15:59:02 2 29.18 0.00 1.52 0.08 0.08 69.13 15:59:02 3 37.80 0.00 2.14 0.25 0.08 59.73 15:59:02 4 31.12 0.00 2.69 3.73 0.08 62.37 15:59:02 5 23.29 0.00 2.28 0.34 0.07 74.02 15:59:02 6 34.76 0.00 2.90 0.03 0.10 62.21 15:59:02 7 29.65 0.00 1.79 0.03 0.08 68.45 16:00:01 all 15.41 0.00 4.67 1.73 0.06 78.14 16:00:01 0 8.25 0.00 4.74 3.79 0.05 83.17 16:00:01 1 34.33 0.00 5.92 0.91 0.09 58.77 16:00:01 2 25.30 0.00 4.74 0.62 0.07 69.28 16:00:01 3 12.10 0.00 4.27 2.30 0.05 81.28 16:00:01 4 12.26 0.00 4.08 1.91 0.03 81.71 16:00:01 5 10.42 0.00 4.14 3.01 0.05 82.38 16:00:01 6 10.89 0.00 4.77 0.26 0.05 84.03 16:00:01 7 9.65 0.00 4.64 1.05 0.07 84.60 16:01:01 all 48.10 0.00 8.76 3.08 0.13 39.92 16:01:01 0 44.46 0.00 10.03 10.10 0.14 35.28 16:01:01 1 48.85 0.00 9.22 1.36 0.15 40.42 16:01:01 2 47.50 0.00 8.22 1.64 0.14 42.50 16:01:01 3 49.98 0.00 8.13 2.39 0.14 39.35 16:01:01 4 47.96 0.00 8.46 2.00 0.14 41.45 16:01:01 5 50.25 0.00 8.31 4.55 0.12 36.77 16:01:01 6 47.67 0.00 9.00 0.95 0.12 42.26 16:01:01 7 48.15 0.00 8.73 1.67 0.12 41.33 16:02:01 all 30.28 0.00 4.04 0.74 0.10 64.84 16:02:01 0 25.38 0.00 4.14 0.44 0.10 69.94 16:02:01 1 26.71 0.00 3.75 0.29 0.08 69.17 16:02:01 2 27.68 0.00 4.70 2.95 0.10 64.56 16:02:01 3 30.67 0.00 4.17 0.27 0.10 64.79 16:02:01 4 33.85 0.00 3.99 0.29 0.10 61.77 16:02:01 5 30.62 0.00 3.62 0.20 0.10 65.46 16:02:01 6 32.63 0.00 4.01 1.26 0.10 62.01 16:02:01 7 34.73 0.00 3.88 0.25 0.12 61.01 Average: all 28.57 0.00 4.18 1.50 0.09 65.66 Average: 0 23.05 0.00 4.48 3.16 0.09 69.21 Average: 1 35.79 0.00 4.45 0.65 0.09 59.01 Average: 2 28.38 0.00 4.16 1.12 0.09 66.25 Average: 3 28.90 0.00 4.01 1.26 0.09 65.74 Average: 4 27.47 0.00 4.01 1.65 0.08 66.80 Average: 5 26.48 0.00 3.85 1.62 0.08 67.97 Average: 6 31.39 0.00 4.57 0.98 0.09 62.97 Average: 7 27.10 0.00 3.92 1.59 0.09 67.30