---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-768 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 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 863 27180 0 4123 30848 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:ce:3e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fece:3e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:07:0d:de 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:bfff:fe07:dde/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-768) 01/16/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 147.86 24.37 123.49 546.93 55396.82 12:04:01 161.71 8.22 153.49 544.71 63375.30 12:05:01 118.71 3.97 114.75 455.66 76842.66 12:06:01 73.10 0.30 72.80 13.20 18410.00 12:07:01 108.58 0.30 108.28 2.40 7570.81 12:08:01 142.42 0.05 142.37 0.40 10535.29 Average: 125.46 6.25 119.21 261.33 38733.11 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29631920 31341368 3307300 10.04 79988 1931488 1988476 5.85 1231964 1767228 201144 12:04:01 28234228 30277232 4704992 14.28 91280 2241540 3181304 9.36 2338368 2029148 6988 12:05:01 27804940 30511004 5134280 15.59 98048 2885260 2524384 7.43 2368348 2402736 808 12:06:01 26456708 29892628 6482512 19.68 141804 3499404 3195752 9.40 3207828 2801876 184616 12:07:01 26534312 30125004 6404908 19.44 164296 3621020 2984480 8.78 3007952 2916844 135708 12:08:01 26052952 29813488 6886268 20.91 181312 3734904 3295148 9.70 3331052 3030080 4532 Average: 27452510 30326787 5486710 16.66 126121 2985603 2861591 8.42 2580919 2491319 88966 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 124.39 96.59 1507.85 21.32 0.00 0.00 0.00 0.00 12:03:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 644.38 441.86 4633.70 104.67 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 3.28 5.63 0.20 77.66 0.00 0.00 0.00 0.00 12:05:01 ens3 534.61 429.98 1546.56 1748.08 0.00 0.00 0.00 0.00 12:05:01 lo 9.22 9.22 2.35 2.35 0.00 0.00 0.00 0.00 12:06:01 docker0 168.49 247.29 31.36 789.11 0.00 0.00 0.00 0.00 12:06:01 ens3 610.46 462.87 1761.97 1674.36 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 veth811571d 168.49 247.44 33.66 789.12 0.00 0.00 0.00 0.06 12:07:01 docker0 142.15 206.70 19.83 663.60 0.00 0.00 0.00 0.00 12:07:01 ens3 256.63 165.89 676.91 32.54 0.00 0.00 0.00 0.00 12:07:01 veth19ea19d 93.72 160.45 18.69 660.18 0.00 0.00 0.00 0.05 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 115.49 117.71 15.78 132.27 0.00 0.00 0.00 0.00 12:08:01 ens3 182.04 147.22 147.39 27.94 0.00 0.00 0.00 0.00 12:08:01 veth19ea19d 115.49 117.76 17.36 132.28 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 71.37 95.96 11.16 276.35 0.00 0.00 0.00 0.00 Average: ens3 391.33 290.19 1711.76 599.85 0.00 0.00 0.00 0.00 Average: veth19ea19d 34.78 46.24 5.99 131.73 0.00 0.00 0.00 0.01 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-768) 01/16/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.38 0.00 0.90 2.15 0.05 84.52 12:03:01 0 4.97 0.00 0.43 0.00 0.05 94.55 12:03:01 1 4.98 0.00 0.41 6.54 0.05 88.03 12:03:01 2 10.59 0.00 1.20 0.43 0.03 87.75 12:03:01 3 2.43 0.00 0.41 0.69 0.03 96.44 12:03:01 4 26.67 0.00 1.43 2.90 0.05 68.96 12:03:01 5 21.18 0.00 1.35 6.05 0.08 71.34 12:03:01 6 14.29 0.00 0.67 0.20 0.03 84.82 12:03:01 7 13.96 0.00 1.28 0.48 0.03 84.25 12:04:01 all 17.72 0.00 1.52 1.26 0.07 79.43 12:04:01 0 28.64 0.00 2.82 0.28 0.10 68.16 12:04:01 1 16.12 0.00 1.50 7.27 0.08 75.02 12:04:01 2 19.87 0.00 0.52 0.00 0.07 79.55 12:04:01 3 18.21 0.00 1.10 0.38 0.05 80.25 12:04:01 4 16.30 0.00 3.08 0.28 0.08 80.25 12:04:01 5 16.24 0.00 1.00 1.57 0.05 81.14 12:04:01 6 11.39 0.00 0.57 0.02 0.07 87.96 12:04:01 7 15.04 0.00 1.52 0.28 0.07 83.09 12:05:01 all 14.38 0.00 1.75 1.97 0.06 81.84 12:05:01 0 12.92 0.00 2.02 0.50 0.07 84.50 12:05:01 1 14.24 0.00 1.65 5.76 0.07 78.28 12:05:01 2 10.97 0.00 1.38 6.32 0.05 81.28 12:05:01 3 29.69 0.00 2.11 2.65 0.07 65.48 12:05:01 4 16.40 0.00 1.25 0.10 0.07 82.18 12:05:01 5 9.26 0.00 1.61 0.23 0.05 88.85 12:05:01 6 10.20 0.00 2.01 0.12 0.05 87.62 12:05:01 7 11.36 0.00 2.00 0.13 0.05 86.46 12:06:01 all 10.20 0.00 1.66 0.57 0.06 87.52 12:06:01 0 9.02 0.00 1.88 0.00 0.08 89.01 12:06:01 1 4.73 0.00 0.65 2.29 0.05 92.28 12:06:01 2 36.72 0.00 1.94 0.05 0.07 61.22 12:06:01 3 10.94 0.00 2.13 0.23 0.08 86.61 12:06:01 4 3.48 0.00 1.39 0.38 0.07 94.69 12:06:01 5 3.89 0.00 1.41 0.37 0.07 94.27 12:06:01 6 11.17 0.00 2.82 1.16 0.08 84.77 12:06:01 7 1.62 0.00 1.05 0.02 0.02 97.30 12:07:01 all 2.68 0.00 0.77 0.36 0.04 96.15 12:07:01 0 1.51 0.00 0.97 0.08 0.05 97.39 12:07:01 1 0.15 0.00 0.40 1.55 0.02 97.88 12:07:01 2 6.38 0.00 1.45 0.08 0.07 92.01 12:07:01 3 0.35 0.00 0.07 0.00 0.05 99.53 12:07:01 4 5.10 0.00 0.77 0.02 0.00 94.12 12:07:01 5 1.49 0.00 0.82 0.77 0.05 96.88 12:07:01 6 4.92 0.00 0.92 0.32 0.03 93.81 12:07:01 7 1.56 0.00 0.72 0.10 0.03 97.59 12:08:01 all 4.37 0.00 0.53 0.49 0.03 94.58 12:08:01 0 0.95 0.00 0.60 0.00 0.03 98.42 12:08:01 1 20.66 0.00 0.70 0.23 0.05 78.36 12:08:01 2 0.35 0.00 1.07 0.05 0.02 98.51 12:08:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:08:01 4 10.30 0.00 0.67 0.00 0.07 88.96 12:08:01 5 0.87 0.00 0.15 0.00 0.05 98.93 12:08:01 6 0.85 0.00 0.27 0.30 0.03 98.55 12:08:01 7 0.94 0.00 0.75 3.33 0.03 94.94 Average: all 10.29 0.00 1.19 1.14 0.05 87.33 Average: 0 9.66 0.00 1.45 0.14 0.06 88.68 Average: 1 10.13 0.00 0.89 3.95 0.05 84.98 Average: 2 14.14 0.00 1.26 1.15 0.05 83.41 Average: 3 10.24 0.00 0.97 0.66 0.05 88.09 Average: 4 13.08 0.00 1.43 0.62 0.06 84.82 Average: 5 8.85 0.00 1.06 1.51 0.06 88.52 Average: 6 8.83 0.00 1.20 0.35 0.05 89.57 Average: 7 7.43 0.00 1.22 0.72 0.04 90.58