---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1960 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 13G 142G 9% / 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 879 25865 0 5422 30833 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:53:b8:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe53:b846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:c1:91:d6 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::42:10ff:fec1:91d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1960) 06/24/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 208.57 22.01 186.56 732.49 81033.45 12:04:01 197.38 19.11 178.27 473.79 64159.31 12:05:01 21.41 4.92 16.50 376.47 2358.14 12:06:01 131.39 2.93 128.46 414.06 62251.36 12:07:01 354.44 0.23 354.21 1.87 25104.08 12:08:01 282.47 0.08 282.39 7.87 73035.56 12:09:01 30.29 3.00 27.30 116.11 9670.65 Average: 175.06 7.44 167.62 302.21 45288.13 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30063172 31692324 2876048 8.73 73056 1865840 1397576 4.11 865768 1721068 189780 12:04:01 28772872 30964616 4166348 12.65 92680 2386256 2172696 6.39 1624508 2206336 20664 12:05:01 28100896 30602080 4838324 14.69 94512 2688420 2251536 6.62 2242864 2246780 252188 12:06:01 27149284 30509252 5789936 17.58 109296 3505356 2456908 7.23 2639920 2745992 540 12:07:01 25894560 30504096 7044660 21.39 192396 4505388 2523488 7.42 2877500 3593376 505996 12:08:01 25589888 30414096 7349332 22.31 212212 4749180 2406784 7.08 2987576 3838224 724 12:09:01 26558880 31643368 6380340 19.37 215172 5000480 1435960 4.22 2013464 3839428 8964 Average: 27447079 30904262 5492141 16.67 141332 3528703 2092135 6.16 2178800 2884458 139837 12:02:02 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 81.60 59.97 1297.24 11.29 0.00 0.00 0.00 0.00 12:03:01 lo 1.22 1.22 0.15 0.15 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 559.92 444.66 6034.23 84.68 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1370.19 741.64 901.44 250.12 0.00 0.00 0.00 0.00 12:05:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 docker0 2.02 4.40 0.17 88.78 0.00 0.00 0.00 0.00 12:06:01 veth553b7ba 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 741.58 621.98 1915.49 3792.49 0.00 0.00 0.00 0.00 12:06:01 lo 6.33 6.33 0.69 0.69 0.00 0.00 0.00 0.00 12:07:01 docker0 203.70 300.22 27.56 1571.49 0.00 0.00 0.00 0.00 12:07:01 ens3 357.16 229.68 1583.73 38.88 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 1.97 4.20 0.17 88.77 0.00 0.00 0.00 0.00 12:08:01 ens3 509.80 363.61 1960.07 944.67 0.00 0.00 0.00 0.00 12:08:01 lo 8.00 8.00 0.76 0.76 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 341.53 380.30 38.15 2902.75 0.00 0.00 0.00 0.00 12:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 29.74 44.22 3.99 250.46 0.00 0.00 0.00 0.00 Average: ens3 567.12 406.80 1963.07 1149.12 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1960) 06/24/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.13 0.00 0.64 4.67 0.03 86.53 12:03:01 0 0.34 0.00 0.07 1.58 0.00 98.02 12:03:01 1 4.13 0.00 0.19 0.03 0.02 95.63 12:03:01 2 0.24 0.00 0.14 0.03 0.02 99.58 12:03:01 3 0.22 0.00 0.77 29.40 0.03 69.58 12:03:01 4 38.28 0.00 2.35 4.20 0.08 55.09 12:03:01 5 1.07 0.00 0.17 1.11 0.03 97.62 12:03:01 6 11.40 0.00 0.81 0.63 0.03 87.12 12:03:01 7 9.36 0.00 0.64 0.59 0.02 89.39 12:04:01 all 14.38 0.00 1.30 2.95 0.05 81.32 12:04:01 0 8.26 0.00 0.72 0.05 0.03 90.94 12:04:01 1 10.49 0.00 1.10 7.01 0.03 81.36 12:04:01 2 14.78 0.00 1.92 0.60 0.05 82.64 12:04:01 3 18.90 0.00 1.79 9.68 0.08 69.55 12:04:01 4 26.52 0.00 1.29 0.52 0.07 71.60 12:04:01 5 8.91 0.00 0.94 1.42 0.05 88.69 12:04:01 6 15.61 0.00 1.27 3.51 0.07 79.54 12:04:01 7 11.61 0.00 1.32 0.77 0.05 86.25 12:05:01 all 22.37 0.00 1.22 0.17 0.05 76.19 12:05:01 0 10.44 0.00 0.35 0.00 0.03 89.17 12:05:01 1 19.95 0.00 2.19 0.02 0.07 77.78 12:05:01 2 26.76 0.00 0.97 0.00 0.07 72.20 12:05:01 3 36.83 0.00 0.53 0.03 0.07 62.54 12:05:01 4 26.09 0.00 1.42 0.23 0.05 72.21 12:05:01 5 22.10 0.00 2.04 0.45 0.05 75.36 12:05:01 6 12.77 0.00 0.98 0.40 0.05 85.81 12:05:01 7 24.04 0.00 1.30 0.23 0.03 74.40 12:06:01 all 10.29 0.00 1.90 1.96 0.05 85.79 12:06:01 0 7.60 0.00 1.81 0.08 0.05 90.46 12:06:01 1 3.24 0.00 1.55 0.03 0.02 95.16 12:06:01 2 11.44 0.00 1.62 0.28 0.07 86.59 12:06:01 3 11.10 0.00 1.56 0.25 0.07 87.01 12:06:01 4 28.32 0.00 3.02 5.19 0.10 63.36 12:06:01 5 5.49 0.00 1.85 0.47 0.03 92.16 12:06:01 6 4.86 0.00 1.82 9.33 0.05 83.93 12:06:01 7 10.30 0.00 1.98 0.10 0.05 87.56 12:07:01 all 14.05 0.00 3.93 3.02 0.08 78.91 12:07:01 0 21.40 0.00 4.60 0.05 0.08 73.87 12:07:01 1 8.42 0.00 2.36 2.76 0.05 86.41 12:07:01 2 28.36 0.00 5.82 4.01 0.08 61.73 12:07:01 3 18.76 0.00 5.20 0.29 0.10 75.65 12:07:01 4 6.78 0.00 3.22 15.42 0.07 74.50 12:07:01 5 11.54 0.00 4.93 0.64 0.12 82.78 12:07:01 6 10.48 0.00 2.42 0.25 0.07 86.77 12:07:01 7 6.69 0.00 2.91 0.75 0.03 89.61 12:08:01 all 13.36 0.00 2.57 3.01 0.06 81.00 12:08:01 0 8.48 0.00 2.44 0.03 0.05 89.00 12:08:01 1 13.83 0.00 1.94 2.73 0.05 81.45 12:08:01 2 13.03 0.00 1.94 1.09 0.07 83.87 12:08:01 3 9.89 0.00 2.27 3.60 0.05 84.19 12:08:01 4 30.88 0.00 6.54 9.39 0.10 53.09 12:08:01 5 11.75 0.00 2.12 5.57 0.07 80.48 12:08:01 6 8.82 0.00 1.44 1.66 0.05 88.02 12:08:01 7 10.20 0.00 1.92 0.05 0.05 87.78 12:09:01 all 7.33 0.00 0.47 0.34 0.03 91.83 12:09:01 0 3.82 0.00 0.20 0.00 0.02 95.97 12:09:01 1 14.06 0.00 0.91 0.07 0.05 84.91 12:09:01 2 5.46 0.00 0.42 2.47 0.02 91.63 12:09:01 3 7.44 0.00 0.45 0.00 0.03 92.08 12:09:01 4 4.44 0.00 0.58 0.00 0.03 94.94 12:09:01 5 7.31 0.00 0.31 0.03 0.03 92.31 12:09:01 6 5.02 0.00 0.40 0.10 0.03 94.44 12:09:01 7 11.07 0.00 0.48 0.05 0.02 88.38 Average: all 12.86 0.00 1.72 2.30 0.05 83.08 Average: 0 8.63 0.00 1.45 0.25 0.04 89.62 Average: 1 10.61 0.00 1.47 1.81 0.04 86.08 Average: 2 14.31 0.00 1.83 1.21 0.05 82.58 Average: 3 14.79 0.00 1.80 6.11 0.06 77.24 Average: 4 23.01 0.00 2.63 4.99 0.07 69.31 Average: 5 9.76 0.00 1.76 1.38 0.06 87.04 Average: 6 9.86 0.00 1.31 2.26 0.05 86.52 Average: 7 11.91 0.00 1.51 0.36 0.04 86.18