---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45292 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 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 865 27211 0 4090 30846 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:4e:ba:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe4e:baa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:27:e0:ec 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::42:66ff:fe27:e0ec/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-45292) 09/12/25 _x86_64_ (8 CPU) 12:01:59 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 376.70 74.74 301.97 5336.84 132285.95 12:04:01 211.40 18.32 193.09 422.84 81920.49 12:05:01 31.16 5.66 25.49 471.98 5099.50 12:06:01 122.33 3.07 119.26 445.93 56754.54 12:07:01 95.48 0.27 95.22 4.67 9625.86 12:08:01 54.16 0.32 53.84 2.53 3804.03 12:09:01 111.06 0.17 110.90 9.46 9484.57 Average: 143.02 14.64 128.38 957.56 42615.46 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 30130940 31624000 2808280 8.53 58548 1751284 1473464 4.34 931484 1595224 145768 12:04:01 29027832 30965384 3911388 11.87 88708 2142840 2172936 6.39 1609736 1969652 50976 12:05:01 28317516 30640272 4621704 14.03 90244 2519340 2213056 6.51 2161020 2113004 273484 12:06:01 27290288 30405168 5648932 17.15 102328 3280460 2659664 7.83 2662948 2588728 33668 12:07:01 26576104 29983720 6363116 19.32 139300 3476144 3008128 8.85 3108452 2783860 44748 12:08:01 26243124 29946096 6696096 20.33 177324 3688888 3036364 8.93 3184912 2989588 236564 12:09:01 27887324 31596536 5051896 15.34 178996 3708484 1474048 4.34 1621836 2947620 10356 Average: 27924733 30737311 5014487 15.22 119350 2938206 2291094 6.74 2182913 2426811 113652 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 436.98 288.04 1732.18 77.91 0.00 0.00 0.00 0.00 12:04:01 lo 0.75 0.75 0.09 0.09 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 540.91 392.76 4151.64 68.48 0.00 0.00 0.00 0.00 12:05:01 lo 8.11 8.11 2.18 2.18 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 275.92 195.35 1453.29 65.75 0.00 0.00 0.00 0.00 12:06:01 vethbc9d397 20.83 41.76 2.35 217.81 0.00 0.00 0.00 0.02 12:06:01 lo 6.27 6.27 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 docker0 24.70 46.24 2.29 295.25 0.00 0.00 0.00 0.00 12:06:01 ens3 535.66 566.56 2173.56 3328.76 0.00 0.00 0.00 0.00 12:07:01 vethbc9d397 201.87 272.74 34.43 569.13 0.00 0.00 0.00 0.05 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 docker0 201.87 272.69 31.67 569.13 0.00 0.00 0.00 0.00 12:07:01 ens3 286.77 206.33 571.11 35.94 0.00 0.00 0.00 0.00 12:08:01 veth3fa06da 163.32 247.84 31.96 768.59 0.00 0.00 0.00 0.06 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 190.17 273.29 31.27 770.91 0.00 0.00 0.00 0.00 12:08:01 ens3 317.90 224.11 791.05 49.40 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 62.53 63.08 4.61 18.83 0.00 0.00 0.00 0.00 12:09:01 ens3 101.62 89.32 33.46 23.16 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 68.63 93.83 10.00 236.86 0.00 0.00 0.00 0.00 Average: ens3 356.09 280.08 1551.81 522.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45292) 09/12/25 _x86_64_ (8 CPU) 12:01:59 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 8.49 0.00 1.23 2.54 0.04 87.70 12:03:02 0 19.74 0.00 1.15 0.75 0.05 78.30 12:03:02 1 12.17 0.00 1.42 1.72 0.03 84.66 12:03:02 2 9.77 0.00 1.05 7.47 0.05 81.66 12:03:02 3 5.58 0.00 0.82 2.55 0.03 91.02 12:03:02 4 8.15 0.00 0.78 0.58 0.03 90.45 12:03:02 5 4.79 0.00 1.47 2.25 0.05 91.44 12:03:02 6 4.62 0.00 1.05 0.73 0.02 93.57 12:03:02 7 3.09 0.00 2.10 4.31 0.05 90.45 12:04:01 all 13.24 0.00 1.10 1.48 0.04 84.14 12:04:01 0 17.37 0.00 1.36 0.29 0.05 80.93 12:04:01 1 14.58 0.00 0.92 0.39 0.03 84.08 12:04:01 2 27.56 0.00 1.51 0.31 0.05 70.57 12:04:01 3 17.38 0.00 0.97 0.83 0.03 80.78 12:04:01 4 8.78 0.00 0.88 0.07 0.05 90.22 12:04:01 5 4.70 0.00 0.64 0.02 0.03 94.60 12:04:01 6 8.33 0.00 1.19 0.27 0.05 90.16 12:04:01 7 7.25 0.00 1.28 9.62 0.07 81.78 12:05:01 all 19.50 0.00 1.37 0.11 0.05 78.98 12:05:01 0 19.07 0.00 0.52 0.02 0.05 80.34 12:05:01 1 22.24 0.00 2.72 0.17 0.05 74.82 12:05:01 2 27.42 0.00 1.27 0.05 0.05 71.21 12:05:01 3 19.29 0.00 0.92 0.08 0.05 79.66 12:05:01 4 13.16 0.00 0.72 0.08 0.03 86.00 12:05:01 5 17.64 0.00 0.75 0.23 0.05 81.32 12:05:01 6 22.30 0.00 0.97 0.10 0.05 76.58 12:05:01 7 14.82 0.00 3.12 0.17 0.03 81.86 12:06:01 all 10.15 0.00 2.06 0.80 0.06 86.93 12:06:01 0 12.68 0.00 2.06 0.20 0.07 84.99 12:06:01 1 6.25 0.00 1.52 0.10 0.07 92.06 12:06:01 2 24.43 0.00 2.71 2.09 0.08 70.69 12:06:01 3 9.64 0.00 1.56 0.03 0.05 88.71 12:06:01 4 7.79 0.00 1.85 1.50 0.05 88.80 12:06:01 5 7.28 0.00 1.85 1.21 0.03 89.63 12:06:01 6 4.08 0.00 3.16 0.12 0.03 92.61 12:06:01 7 9.15 0.00 1.68 1.14 0.07 87.97 12:07:01 all 6.89 0.00 1.06 0.24 0.04 91.77 12:07:01 0 31.29 0.00 2.39 0.03 0.07 66.22 12:07:01 1 4.05 0.00 0.97 0.03 0.03 94.92 12:07:01 2 2.88 0.00 0.94 0.62 0.03 95.54 12:07:01 3 2.11 0.00 0.95 0.02 0.03 96.89 12:07:01 4 2.02 0.00 0.30 0.00 0.03 97.65 12:07:01 5 2.62 0.00 0.60 1.04 0.03 95.70 12:07:01 6 7.84 0.00 0.95 0.00 0.03 91.18 12:07:01 7 2.37 0.00 1.39 0.22 0.05 95.97 12:08:01 all 7.55 0.00 1.20 0.11 0.04 91.10 12:08:01 0 6.64 0.00 1.72 0.18 0.05 91.41 12:08:01 1 4.04 0.00 0.80 0.02 0.03 95.11 12:08:01 2 10.51 0.00 2.67 0.03 0.07 86.72 12:08:01 3 20.50 0.00 1.45 0.00 0.02 78.03 12:08:01 4 4.13 0.00 0.56 0.02 0.03 95.26 12:08:01 5 2.04 0.00 0.95 0.17 0.05 96.79 12:08:01 6 6.17 0.00 0.92 0.00 0.05 92.86 12:08:01 7 6.40 0.00 0.50 0.45 0.03 92.61 12:09:01 all 1.40 0.00 0.33 0.29 0.02 97.96 12:09:01 0 1.79 0.00 0.77 0.28 0.02 97.14 12:09:01 1 0.23 0.00 0.12 0.00 0.02 99.63 12:09:01 2 5.84 0.00 0.65 0.02 0.03 93.45 12:09:01 3 0.33 0.00 0.25 0.05 0.02 99.35 12:09:01 4 1.64 0.00 0.15 0.00 0.02 98.20 12:09:01 5 0.43 0.00 0.27 1.14 0.02 98.15 12:09:01 6 0.43 0.00 0.30 0.84 0.02 98.41 12:09:01 7 0.53 0.00 0.15 0.00 0.02 99.30 Average: all 9.59 0.00 1.19 0.79 0.04 88.38 Average: 0 15.51 0.00 1.42 0.25 0.05 82.77 Average: 1 9.07 0.00 1.21 0.35 0.04 89.34 Average: 2 15.45 0.00 1.54 1.51 0.05 81.44 Average: 3 10.67 0.00 0.99 0.51 0.03 87.79 Average: 4 6.50 0.00 0.75 0.32 0.04 92.40 Average: 5 5.65 0.00 0.93 0.87 0.04 92.51 Average: 6 7.68 0.00 1.22 0.29 0.04 90.77 Average: 7 6.23 0.00 1.46 2.25 0.05 90.02