---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13519 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 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 145G 7% / 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 802 28697 0 2667 30913 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:73:79:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe73:79b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:9e:81:8a 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:dfff:fe9e:818a/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-13519) 07/29/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 146.08 4.15 141.93 92.65 97438.83 01:47:01 135.54 8.62 126.93 1580.67 23850.16 01:48:01 164.40 1.50 162.90 76.64 23043.25 Average: 148.67 4.75 143.92 583.29 48109.35 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30005768 31770256 2933452 8.91 76604 1989836 1369876 4.03 782408 1839264 281632 01:47:01 29190820 31655408 3748400 11.38 105212 2613324 1569652 4.62 989860 2355592 277884 01:48:01 29429492 31693464 3509728 10.66 118380 2417256 1436432 4.23 999912 2135264 7644 Average: 29542027 31706376 3397193 10.31 100065 2340139 1458653 4.29 924060 2110040 189053 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 135.18 94.52 1648.42 12.67 0.00 0.00 0.00 0.00 01:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 253.99 152.57 2790.52 23.43 0.00 0.00 0.00 0.00 01:47:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 01:47:01 veth82e82b8 87.62 156.31 10.79 2436.79 0.00 0.00 0.00 0.20 01:47:01 docker0 87.62 156.16 9.59 2436.77 0.00 0.00 0.00 0.00 01:48:01 ens3 143.95 182.86 50.65 1276.63 0.00 0.00 0.00 0.00 01:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:48:01 docker0 7.71 9.98 1.08 29.83 0.00 0.00 0.00 0.00 Average: ens3 177.70 143.32 1496.45 437.63 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 31.78 55.38 3.56 822.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13519) 07/29/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 8.24 0.00 0.60 1.79 0.04 89.33 01:46:01 0 21.95 0.00 1.20 0.47 0.08 76.30 01:46:01 1 1.50 0.00 0.15 4.21 0.02 94.12 01:46:01 2 5.11 0.00 0.44 0.05 0.03 94.37 01:46:01 3 0.92 0.00 0.12 0.00 0.02 98.95 01:46:01 4 2.69 0.00 0.35 7.95 0.03 88.97 01:46:01 5 0.27 0.00 0.05 0.00 0.02 99.67 01:46:01 6 21.40 0.00 1.50 1.42 0.08 75.59 01:46:01 7 12.09 0.00 1.00 0.22 0.03 86.66 01:47:01 all 8.33 0.00 1.65 0.59 0.04 89.38 01:47:01 0 11.42 0.00 1.87 0.03 0.03 86.65 01:47:01 1 2.47 0.00 0.85 0.20 0.03 96.44 01:47:01 2 2.93 0.00 1.27 2.13 0.08 93.58 01:47:01 3 18.69 0.00 4.24 0.40 0.05 76.62 01:47:01 4 5.37 0.00 0.95 0.05 0.02 93.61 01:47:01 5 7.86 0.00 1.53 0.05 0.03 90.52 01:47:01 6 11.01 0.00 1.27 1.89 0.05 85.78 01:47:01 7 6.89 0.00 1.24 0.05 0.03 91.79 01:48:01 all 10.62 0.00 1.82 0.46 0.06 87.04 01:48:01 0 11.58 0.00 1.72 0.05 0.05 86.60 01:48:01 1 11.30 0.00 2.11 0.02 0.07 86.51 01:48:01 2 6.86 0.00 1.41 0.07 0.07 91.59 01:48:01 3 17.19 0.00 2.88 0.10 0.08 79.74 01:48:01 4 4.77 0.00 2.17 2.55 0.03 90.47 01:48:01 5 2.76 0.00 0.94 0.00 0.03 96.27 01:48:01 6 23.52 0.00 1.98 0.80 0.10 73.60 01:48:01 7 7.06 0.00 1.34 0.08 0.03 91.48 Average: all 9.06 0.00 1.36 0.95 0.05 88.58 Average: 0 14.98 0.00 1.60 0.18 0.06 83.18 Average: 1 5.09 0.00 1.04 1.48 0.04 92.36 Average: 2 4.97 0.00 1.04 0.75 0.06 93.18 Average: 3 12.26 0.00 2.41 0.17 0.05 85.12 Average: 4 4.28 0.00 1.16 3.52 0.03 91.02 Average: 5 3.63 0.00 0.84 0.02 0.03 95.49 Average: 6 18.64 0.00 1.58 1.37 0.08 78.33 Average: 7 8.68 0.00 1.19 0.12 0.03 89.98