---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26403 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 869 27210 0 4087 30843 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:de:51:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fede:51cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:e3:fd:a2 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::42:7ff:fee3:fda2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26403) 07/07/25 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 209.56 18.40 191.15 435.72 79646.70 12:06:01 61.76 6.70 55.06 489.12 39090.55 12:07:01 124.45 3.03 121.41 427.00 57133.28 12:08:01 108.20 0.25 107.95 5.86 10543.79 12:09:01 37.98 0.23 37.74 1.87 6517.71 12:10:01 110.45 0.43 110.01 40.39 6588.20 Average: 108.45 4.80 103.65 232.74 33122.17 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29259216 31078268 3680004 11.17 88360 2027004 2143908 6.31 1504568 1852800 54104 12:06:01 28415208 30738268 4524012 13.73 90092 2520304 2220792 6.53 2069836 2112560 270976 12:07:01 27151968 30370520 5787252 17.57 117976 3353380 2687336 7.91 2708896 2661004 116432 12:08:01 26671004 30077748 6268216 19.03 139112 3474632 2977448 8.76 3014396 2781616 2232 12:09:01 26349332 30073952 6589888 20.01 178068 3704468 2987328 8.79 3064068 3003824 142872 12:10:01 27798484 31523400 5140736 15.61 180568 3719908 1516164 4.46 1704000 2952912 12564 Average: 27607535 30643693 5331685 16.19 132363 3133283 2422163 7.13 2344294 2560786 99863 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 268.11 217.17 2115.55 43.36 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.08 8.08 2.17 2.17 0.00 0.00 0.00 0.00 12:06:01 ens3 1179.24 670.80 3612.73 211.16 0.00 0.00 0.00 0.00 12:07:01 vetha729707 84.14 169.42 12.54 517.82 0.00 0.00 0.00 0.04 12:07:01 docker0 87.85 176.52 11.61 595.43 0.00 0.00 0.00 0.00 12:07:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 12:07:01 ens3 731.11 629.93 2472.90 3341.91 0.00 0.00 0.00 0.00 12:08:01 vetha729707 150.72 178.68 23.48 274.10 0.00 0.00 0.00 0.02 12:08:01 docker0 150.72 178.63 21.42 274.09 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 230.37 172.55 286.52 33.13 0.00 0.00 0.00 0.00 12:09:01 docker0 226.53 335.38 32.47 785.15 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 ens3 428.38 281.12 807.12 55.47 0.00 0.00 0.00 0.00 12:09:01 veth04135d1 209.70 320.25 34.54 783.41 0.00 0.00 0.00 0.06 12:10:01 docker0 40.57 39.04 1.80 3.08 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 60.66 55.76 15.59 9.09 0.00 0.00 0.00 0.00 Average: docker0 84.52 121.93 11.25 277.05 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 483.55 338.21 1550.05 617.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26403) 07/07/25 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.51 0.00 0.95 1.86 0.05 83.63 12:05:01 0 4.38 0.00 0.49 0.02 0.03 95.08 12:05:01 1 12.16 0.00 0.34 10.35 0.07 77.09 12:05:01 2 9.82 0.00 1.67 1.34 0.10 87.07 12:05:01 3 8.77 0.00 0.61 0.14 0.05 90.43 12:05:01 4 38.38 0.00 2.02 0.92 0.08 58.60 12:05:01 5 18.86 0.00 1.65 2.11 0.05 77.34 12:05:01 6 7.07 0.00 0.48 0.02 0.02 92.42 12:05:01 7 8.63 0.00 0.36 0.00 0.02 91.00 12:06:01 all 19.24 0.00 1.44 0.47 0.05 78.80 12:06:01 0 17.55 0.00 1.43 0.00 0.07 80.95 12:06:01 1 13.01 0.00 2.17 3.14 0.05 81.62 12:06:01 2 29.68 0.00 3.01 0.38 0.05 66.89 12:06:01 3 18.87 0.00 0.70 0.02 0.05 80.36 12:06:01 4 22.23 0.00 1.66 0.00 0.05 76.06 12:06:01 5 22.44 0.00 0.63 0.13 0.07 76.72 12:06:01 6 12.41 0.00 0.50 0.00 0.03 87.06 12:06:01 7 17.65 0.00 1.31 0.07 0.05 80.92 12:07:01 all 10.49 0.00 2.12 1.19 0.06 86.14 12:07:01 0 7.36 0.00 1.43 0.32 0.05 90.84 12:07:01 1 9.41 0.00 2.61 4.16 0.07 83.75 12:07:01 2 13.71 0.00 1.84 1.44 0.08 82.93 12:07:01 3 7.80 0.00 2.34 0.96 0.05 88.86 12:07:01 4 20.87 0.00 2.97 2.40 0.07 73.69 12:07:01 5 9.81 0.00 1.63 0.17 0.07 88.32 12:07:01 6 9.00 0.00 2.09 0.02 0.05 88.84 12:07:01 7 5.94 0.00 2.06 0.10 0.03 91.87 12:08:01 all 4.38 0.00 0.61 0.42 0.03 94.55 12:08:01 0 1.40 0.00 0.67 0.10 0.03 97.80 12:08:01 1 0.17 0.00 0.82 1.94 0.03 97.05 12:08:01 2 1.47 0.00 0.48 0.03 0.00 98.02 12:08:01 3 0.02 0.00 0.20 0.85 0.02 98.92 12:08:01 4 1.22 0.00 0.35 0.10 0.00 98.33 12:08:01 5 1.21 0.00 0.18 0.00 0.05 98.56 12:08:01 6 0.32 0.00 0.45 0.07 0.05 99.12 12:08:01 7 29.26 0.00 1.78 0.27 0.07 68.62 12:09:01 all 6.49 0.00 1.17 0.17 0.04 92.13 12:09:01 0 0.55 0.00 1.24 0.12 0.03 98.06 12:09:01 1 0.97 0.00 0.28 0.32 0.02 98.41 12:09:01 2 9.13 0.00 2.12 0.08 0.05 88.62 12:09:01 3 2.85 0.00 0.78 0.02 0.03 96.32 12:09:01 4 2.60 0.00 0.77 0.70 0.03 95.90 12:09:01 5 2.20 0.00 1.59 0.13 0.05 96.02 12:09:01 6 2.58 0.00 0.79 0.02 0.03 96.58 12:09:01 7 30.96 0.00 1.77 0.03 0.07 67.17 12:10:01 all 4.18 0.00 0.39 0.29 0.02 95.11 12:10:01 0 0.37 0.00 0.27 0.02 0.03 99.32 12:10:01 1 16.25 0.00 0.74 0.58 0.03 82.39 12:10:01 2 0.30 0.00 0.20 0.00 0.00 99.50 12:10:01 3 12.13 0.00 0.70 0.05 0.02 87.10 12:10:01 4 0.47 0.00 0.28 0.73 0.00 98.52 12:10:01 5 3.38 0.00 0.50 0.80 0.03 95.28 12:10:01 6 0.25 0.00 0.20 0.13 0.03 99.38 12:10:01 7 0.32 0.00 0.28 0.00 0.02 99.38 Average: all 9.70 0.00 1.11 0.73 0.04 88.41 Average: 0 5.27 0.00 0.92 0.09 0.04 93.68 Average: 1 8.65 0.00 1.16 3.39 0.04 86.75 Average: 2 10.71 0.00 1.55 0.54 0.05 87.14 Average: 3 8.40 0.00 0.89 0.34 0.04 90.34 Average: 4 14.21 0.00 1.34 0.81 0.04 83.61 Average: 5 9.64 0.00 1.03 0.55 0.05 88.73 Average: 6 5.27 0.00 0.75 0.04 0.04 93.90 Average: 7 15.48 0.00 1.26 0.08 0.04 83.14