---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3218 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 822 27305 0 4039 30889 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:11:d0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe11:d086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:2c:2c:e5 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::42:3fff:fe2c:2ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3218) 10/19/26 _x86_64_ (8 CPU) 10:47:31 LINUX RESTART (8 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 211.18 29.45 181.74 979.19 72236.80 10:50:01 205.22 9.27 195.95 1691.32 87397.83 10:51:01 126.71 0.15 126.56 11.33 73347.11 Average: 180.87 12.86 168.01 893.48 77690.57 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 30114600 31700868 2824620 8.58 69048 1827620 1437856 4.23 844540 1687636 189900 10:50:01 28196544 30847576 4742676 14.40 107032 2814872 2850224 8.39 1887352 2470340 292920 10:51:01 27255984 30869672 5683236 17.25 136116 3731768 2522668 7.42 1957692 3320428 80628 Average: 28522376 31139372 4416844 13.41 104065 2791420 2270249 6.68 1563195 2492801 187816 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 226.30 140.87 1411.07 40.91 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:50:01 ens3 350.37 216.38 6351.43 27.48 0.00 0.00 0.00 0.00 10:50:01 docker0 122.11 176.85 13.57 3303.88 0.00 0.00 0.00 0.00 10:50:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 10:50:01 veth88994fa 122.11 176.99 15.24 3303.89 0.00 0.00 0.00 0.27 10:51:01 ens3 152.36 94.35 2630.70 9.99 0.00 0.00 0.00 0.00 10:51:01 vethba99fa7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:51:01 docker0 60.22 85.69 5.00 1393.39 0.00 0.00 0.00 0.00 10:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.10 150.59 3475.76 26.05 0.00 0.00 0.00 0.00 Average: vethba99fa7 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 61.11 88.00 6.22 1574.42 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3218) 10/19/26 _x86_64_ (8 CPU) 10:47:31 LINUX RESTART (8 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 9.41 0.00 0.81 3.25 0.01 86.52 10:49:01 0 7.99 0.00 0.66 4.04 0.00 87.31 10:49:01 1 5.58 0.00 0.32 0.03 0.00 94.06 10:49:01 2 3.72 0.00 1.12 4.99 0.00 90.17 10:49:01 3 7.30 0.00 0.60 0.77 0.00 91.34 10:49:01 4 1.66 0.00 0.37 0.03 0.02 97.92 10:49:01 5 1.31 0.00 0.41 13.76 0.02 84.50 10:49:01 6 26.80 0.00 1.60 1.41 0.02 70.17 10:49:01 7 20.88 0.00 1.41 0.97 0.02 76.72 10:50:01 all 25.05 0.00 2.24 2.16 0.02 70.53 10:50:01 0 37.74 0.00 3.73 5.66 0.03 52.84 10:50:01 1 23.28 0.00 1.96 0.03 0.03 74.69 10:50:01 2 22.28 0.00 1.62 3.56 0.02 72.52 10:50:01 3 21.20 0.00 1.61 0.32 0.02 76.85 10:50:01 4 27.93 0.00 1.79 0.85 0.02 69.41 10:50:01 5 22.87 0.00 2.03 5.95 0.02 69.14 10:50:01 6 23.81 0.00 2.23 0.05 0.02 73.90 10:50:01 7 21.27 0.00 2.93 0.89 0.02 74.90 10:51:01 all 24.04 0.00 2.77 1.47 0.01 71.71 10:51:01 0 13.73 0.00 2.32 0.18 0.00 83.76 10:51:01 1 29.28 0.00 2.20 0.15 0.02 68.35 10:51:01 2 25.96 0.00 3.41 1.70 0.02 68.92 10:51:01 3 23.51 0.00 2.79 5.54 0.02 68.15 10:51:01 4 20.65 0.00 2.06 0.12 0.00 77.18 10:51:01 5 27.52 0.00 3.63 3.43 0.02 65.41 10:51:01 6 23.69 0.00 2.71 0.35 0.00 73.25 10:51:01 7 28.01 0.00 3.03 0.30 0.02 68.63 Average: all 19.54 0.00 1.94 2.29 0.01 76.21 Average: 0 19.87 0.00 2.25 3.29 0.01 74.58 Average: 1 19.44 0.00 1.50 0.07 0.02 78.97 Average: 2 17.37 0.00 2.05 3.41 0.01 77.15 Average: 3 17.36 0.00 1.67 2.21 0.01 78.75 Average: 4 16.81 0.00 1.41 0.34 0.01 81.44 Average: 5 17.33 0.00 2.03 7.68 0.02 72.95 Average: 6 24.76 0.00 2.18 0.60 0.01 72.45 Average: 7 23.40 0.00 2.46 0.72 0.02 73.41