---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4309 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 12G 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 837 27148 0 4181 30874 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:40:e8:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe40:e8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:74:40:59 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:f1ff:fe74:4059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4309) 09/23/26 _x86_64_ (8 CPU) 01:14:34 LINUX RESTART (8 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 291.40 29.54 261.86 973.28 79996.27 01:17:01 305.63 9.83 295.80 1619.33 114018.26 01:18:01 68.09 2.17 65.92 136.78 47251.86 Average: 221.72 13.85 207.87 909.84 80423.97 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 30096256 31676532 2842964 8.63 68720 1822312 1437000 4.23 871500 1683096 187556 01:17:01 27791756 31492420 5147464 15.63 123608 3766980 1959976 5.77 1497712 3177536 585512 01:18:01 27809396 31624312 5129824 15.57 127124 3883844 1451612 4.27 1197284 3472608 26352 Average: 28565803 31597755 4373417 13.28 106484 3157712 1616196 4.76 1188832 2777747 266473 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 ens3 257.63 182.37 1493.89 64.33 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:17:01 ens3 322.11 189.00 6200.31 18.96 0.00 0.00 0.00 0.00 01:17:01 docker0 36.19 53.35 3.13 496.63 0.00 0.00 0.00 0.00 01:17:01 veth4cdcc28 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 01:18:01 ens3 28.73 21.45 29.78 6.49 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.83 130.95 2574.80 29.93 0.00 0.00 0.00 0.00 Average: docker0 12.06 17.78 1.04 165.55 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4309) 09/23/26 _x86_64_ (8 CPU) 01:14:34 LINUX RESTART (8 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 10.16 0.00 0.87 1.99 0.00 86.97 01:16:01 0 14.37 0.00 0.82 0.27 0.02 84.53 01:16:01 1 7.82 0.00 0.47 0.07 0.00 91.64 01:16:01 2 5.45 0.00 0.32 3.61 0.00 90.62 01:16:01 3 7.05 0.00 0.80 0.08 0.00 92.06 01:16:01 4 11.58 0.00 0.75 0.35 0.00 87.32 01:16:01 5 7.81 0.00 1.59 3.70 0.00 86.91 01:16:01 6 3.12 0.00 0.25 1.30 0.00 95.33 01:16:01 7 24.08 0.00 2.01 6.63 0.00 67.29 01:17:01 all 29.67 0.00 5.95 1.58 0.01 62.80 01:17:01 0 27.59 0.00 5.56 0.05 0.00 66.80 01:17:01 1 29.38 0.00 5.83 0.77 0.02 63.99 01:17:01 2 39.37 0.00 5.96 0.27 0.02 54.38 01:17:01 3 27.55 0.00 5.14 0.83 0.02 66.46 01:17:01 4 33.61 0.00 6.78 1.47 0.02 58.12 01:17:01 5 28.06 0.00 7.33 4.36 0.02 60.24 01:17:01 6 26.73 0.00 5.95 0.57 0.02 66.73 01:17:01 7 25.09 0.00 5.04 4.33 0.02 65.52 01:18:01 all 21.04 0.00 3.20 0.56 0.01 75.20 01:18:01 0 15.59 0.00 2.98 0.00 0.00 81.44 01:18:01 1 15.58 0.00 3.19 0.03 0.00 81.19 01:18:01 2 37.90 0.00 3.71 0.08 0.00 58.30 01:18:01 3 19.48 0.00 2.25 0.02 0.00 78.25 01:18:01 4 19.50 0.00 2.90 0.97 0.02 76.61 01:18:01 5 26.89 0.00 4.41 3.24 0.00 65.46 01:18:01 6 15.95 0.00 3.33 0.03 0.00 80.69 01:18:01 7 17.51 0.00 2.88 0.05 0.00 79.57 Average: all 20.27 0.00 3.33 1.38 0.01 75.01 Average: 0 19.17 0.00 3.11 0.11 0.01 77.61 Average: 1 17.57 0.00 3.16 0.29 0.01 78.98 Average: 2 27.54 0.00 3.32 1.32 0.01 67.80 Average: 3 18.03 0.00 2.73 0.31 0.01 78.92 Average: 4 21.52 0.00 3.47 0.93 0.01 74.07 Average: 5 20.90 0.00 4.44 3.76 0.01 70.90 Average: 6 15.25 0.00 3.17 0.64 0.01 80.94 Average: 7 22.22 0.00 3.30 3.67 0.01 70.81