---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11994 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 833 28075 0 3257 30888 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:24:ca:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe24:ca70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:5d:ba:6f 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:cff:fe5d:ba6f/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-11994) 07/13/26 _x86_64_ (8 CPU) 06:53:39 LINUX RESTART (8 CPU) 06:54:03 tps rtps wtps bread/s bwrtn/s 06:55:02 201.41 119.91 81.50 7526.70 40572.73 06:56:01 134.74 32.08 102.66 1734.76 11339.23 06:57:01 132.43 16.55 115.88 964.11 20826.66 06:58:01 38.37 6.63 31.74 560.21 4969.14 06:59:01 46.49 2.18 44.31 148.64 16788.00 Average: 109.99 34.91 75.08 2152.40 18778.21 06:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:02 30362688 31701740 2576524 7.82 48192 1614368 1496284 4.40 834764 1475168 43980 06:56:01 29678608 31548192 3260604 9.90 80028 2088776 1600136 4.71 1009852 1933340 259148 06:57:01 27473260 29749284 5465952 16.59 89684 2473804 3133300 9.22 2944064 2174612 19108 06:58:01 25364240 27762124 7574972 23.00 93580 2587540 5516184 16.23 4983944 2213484 160 06:59:01 28793456 31672740 4145756 12.59 97748 3058208 1437296 4.23 1353084 2424908 26372 Average: 28334450 30486816 4604762 13.98 81846 2364539 2636640 7.76 2225142 2044302 69754 06:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:02 lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 06:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:02 ens3 430.98 297.98 1055.04 63.84 0.00 0.00 0.00 0.00 06:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 132.06 102.97 1892.06 17.62 0.00 0.00 0.00 0.00 06:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 446.66 352.01 4514.89 45.24 0.00 0.00 0.00 0.00 06:58:01 veth7b07315 0.27 0.48 0.07 0.05 0.00 0.00 0.00 0.00 06:58:01 lo 25.76 25.76 11.39 11.39 0.00 0.00 0.00 0.00 06:58:01 docker0 0.45 0.60 0.07 0.06 0.00 0.00 0.00 0.00 06:58:01 ens3 92.37 51.38 769.69 12.04 0.00 0.00 0.00 0.00 06:59:01 lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 06:59:01 docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 87.59 116.93 298.27 2340.10 0.00 0.00 0.00 0.00 Average: lo 6.68 6.68 2.44 2.44 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 236.98 183.76 1709.72 500.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11994) 07/13/26 _x86_64_ (8 CPU) 06:53:39 LINUX RESTART (8 CPU) 06:54:03 CPU %user %nice %system %iowait %steal %idle 06:55:02 all 6.95 0.00 1.15 4.12 0.04 87.75 06:55:02 0 4.30 0.00 1.05 6.13 0.03 88.49 06:55:02 1 4.21 0.00 2.29 2.24 0.03 91.22 06:55:02 2 12.22 0.00 1.37 5.38 0.07 80.96 06:55:02 3 6.11 0.00 0.67 2.54 0.03 90.64 06:55:02 4 5.38 0.00 1.00 5.57 0.05 88.00 06:55:02 5 6.03 0.00 1.00 9.06 0.05 83.86 06:55:02 6 6.16 0.00 0.71 1.21 0.02 91.90 06:55:02 7 11.16 0.00 1.04 0.90 0.03 86.87 06:56:01 all 11.05 0.00 0.89 2.24 0.04 85.79 06:56:01 0 2.90 0.00 0.73 1.93 0.03 94.40 06:56:01 1 6.77 0.00 0.64 0.51 0.02 92.06 06:56:01 2 9.25 0.00 0.63 1.55 0.02 88.56 06:56:01 3 10.26 0.00 1.04 0.73 0.03 87.94 06:56:01 4 6.59 0.00 0.27 0.22 0.03 92.89 06:56:01 5 44.53 0.00 3.22 12.64 0.10 39.51 06:56:01 6 5.46 0.00 0.32 0.15 0.02 94.05 06:56:01 7 2.73 0.00 0.25 0.17 0.02 96.83 06:57:01 all 32.17 0.00 1.43 0.76 0.08 65.57 06:57:01 0 39.08 0.00 0.87 0.02 0.07 59.97 06:57:01 1 28.92 0.00 1.12 0.20 0.07 69.69 06:57:01 2 39.04 0.00 1.46 0.35 0.08 59.07 06:57:01 3 42.99 0.00 1.79 0.32 0.10 54.80 06:57:01 4 38.93 0.00 0.68 0.03 0.08 60.27 06:57:01 5 25.50 0.00 1.59 1.40 0.07 71.44 06:57:01 6 21.91 0.00 2.56 2.98 0.08 72.46 06:57:01 7 20.86 0.00 1.37 0.84 0.07 76.87 06:58:01 all 27.22 0.00 0.87 0.28 0.11 71.51 06:58:01 0 23.06 0.00 0.82 0.05 0.08 75.99 06:58:01 1 33.79 0.00 0.84 0.15 0.10 65.12 06:58:01 2 31.01 0.00 0.77 0.25 0.07 67.90 06:58:01 3 26.67 0.00 0.90 0.02 0.05 72.36 06:58:01 4 22.00 0.00 0.92 0.99 0.05 76.03 06:58:01 5 22.48 0.00 0.52 0.34 0.08 76.58 06:58:01 6 26.69 0.00 0.72 0.27 0.07 72.25 06:58:01 7 32.01 0.00 1.42 0.22 0.38 65.98 06:59:01 all 10.15 0.00 1.25 0.86 0.04 87.70 06:59:01 0 7.80 0.00 1.00 1.49 0.05 89.67 06:59:01 1 3.27 0.00 1.32 1.10 0.02 94.30 06:59:01 2 13.94 0.00 1.25 0.10 0.03 84.67 06:59:01 3 17.69 0.00 1.40 0.48 0.05 80.37 06:59:01 4 1.85 0.00 0.75 3.29 0.03 94.08 06:59:01 5 18.91 0.00 2.10 0.32 0.05 78.61 06:59:01 6 3.54 0.00 0.78 0.02 0.02 95.64 06:59:01 7 14.23 0.00 1.44 0.07 0.03 84.23 Average: all 17.59 0.00 1.12 1.64 0.06 79.60 Average: 0 15.55 0.00 0.89 1.89 0.05 81.61 Average: 1 15.48 0.00 1.24 0.83 0.05 82.40 Average: 2 21.19 0.00 1.09 1.50 0.05 76.16 Average: 3 20.88 0.00 1.16 0.81 0.05 77.09 Average: 4 15.04 0.00 0.73 2.00 0.05 82.18 Average: 5 23.53 0.00 1.69 4.70 0.07 70.01 Average: 6 12.79 0.00 1.02 0.93 0.04 85.22 Average: 7 16.29 0.00 1.11 0.44 0.11 82.07