---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27280 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 15G 141G 10% / 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 887 24422 0 6857 30824 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:57:bf:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe57:bf8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:bc:92:ad 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::42:82ff:febc:92ad/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-27280) 07/11/25 _x86_64_ (8 CPU) 11:26:31 LINUX RESTART (8 CPU) 11:27:03 tps rtps wtps bread/s bwrtn/s 11:28:01 254.35 59.61 194.74 3781.14 72543.08 11:29:01 289.09 20.43 268.66 2309.36 133810.20 11:30:01 496.00 3.20 492.80 436.06 128388.07 11:31:01 141.84 0.33 141.51 29.73 28360.21 11:32:01 8.32 0.32 8.00 8.40 185.30 11:33:01 59.69 0.63 59.06 32.66 1128.75 Average: 207.96 13.83 194.13 1084.61 60672.03 11:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30199664 31731472 2739556 8.32 67188 1775636 1407348 4.14 820624 1633132 167628 11:29:01 25543040 31667176 7396180 22.45 145084 6075780 1751592 5.15 989252 5852188 1889504 11:30:01 23877924 30359248 9061296 27.51 161496 6417788 7190452 21.16 2466012 5962880 1252 11:31:01 22792612 29599464 10146608 30.80 192236 6675380 8406520 24.73 3329176 6129512 1368 11:32:01 22769648 29576860 10169572 30.87 192400 6674112 8390100 24.69 3359136 6121496 260 11:33:01 25042768 31587000 7896452 23.97 193364 6406872 1629004 4.79 1406292 5876556 11268 Average: 25037609 30753537 7901611 23.99 158628 5670928 4795836 14.11 2061749 5262627 345213 11:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 ens3 549.75 346.39 1679.07 69.99 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 15.59 15.59 1.56 1.56 0.00 0.00 0.00 0.00 11:29:01 ens3 1896.25 918.61 32435.62 75.22 0.00 0.00 0.00 0.00 11:30:01 veth47e4930 30.21 40.83 2.22 311.57 0.00 0.00 0.00 0.03 11:30:01 veth6596561 0.10 0.40 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 veth6c28b93 0.55 0.77 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 br-a769840e31d5 30.44 40.78 1.81 311.57 0.00 0.00 0.00 0.00 11:31:01 veth47e4930 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 veth6596561 0.45 0.53 0.05 1.15 0.00 0.00 0.00 0.00 11:31:01 vethf8cfb9f 0.67 0.72 0.53 0.44 0.00 0.00 0.00 0.00 11:31:01 veth6c28b93 5.15 6.02 1.25 0.80 0.00 0.00 0.00 0.00 11:32:01 veth47e4930 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:32:01 veth6596561 0.57 0.60 0.05 1.44 0.00 0.00 0.00 0.00 11:32:01 vethf8cfb9f 1.33 1.15 0.15 0.21 0.00 0.00 0.00 0.00 11:32:01 veth6c28b93 3.83 5.38 0.81 0.46 0.00 0.00 0.00 0.00 11:33:01 docker0 25.86 36.18 2.81 300.55 0.00 0.00 0.00 0.00 11:33:01 lo 28.50 28.50 2.69 2.69 0.00 0.00 0.00 0.00 11:33:01 ens3 2626.41 1405.88 35700.99 191.64 0.00 0.00 0.00 0.00 Average: docker0 4.33 6.06 0.47 50.37 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 437.77 233.93 5972.00 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27280) 07/11/25 _x86_64_ (8 CPU) 11:26:31 LINUX RESTART (8 CPU) 11:27:03 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 10.08 0.00 1.08 5.00 0.03 83.81 11:28:01 0 20.96 0.00 1.48 1.81 0.03 75.71 11:28:01 1 12.54 0.00 1.52 8.03 0.03 77.87 11:28:01 2 14.50 0.00 1.26 23.16 0.03 61.04 11:28:01 3 5.47 0.00 0.84 1.05 0.03 92.60 11:28:01 4 7.20 0.00 0.93 0.43 0.03 91.40 11:28:01 5 9.05 0.00 1.02 1.04 0.02 88.88 11:28:01 6 7.87 0.00 0.87 0.55 0.03 90.67 11:28:01 7 3.07 0.00 0.66 4.00 0.02 92.25 11:29:01 all 17.05 0.00 6.18 10.21 0.08 66.48 11:29:01 0 12.76 0.00 6.26 8.86 0.07 72.05 11:29:01 1 32.87 0.00 7.42 5.63 0.08 54.00 11:29:01 2 12.69 0.00 5.55 28.05 0.08 53.63 11:29:01 3 20.01 0.00 6.93 10.07 0.10 62.89 11:29:01 4 16.92 0.00 5.83 4.27 0.07 72.92 11:29:01 5 12.99 0.00 6.73 3.67 0.07 76.54 11:29:01 6 13.79 0.00 5.57 13.35 0.08 67.21 11:29:01 7 14.39 0.00 5.12 7.85 0.07 72.57 11:30:01 all 18.06 0.00 3.59 8.71 0.07 69.57 11:30:01 0 20.40 0.00 3.62 4.05 0.07 71.86 11:30:01 1 14.81 0.00 3.07 6.69 0.08 75.34 11:30:01 2 15.34 0.00 3.37 6.49 0.07 74.74 11:30:01 3 20.12 0.00 3.67 5.83 0.07 70.32 11:30:01 4 19.58 0.00 3.32 5.71 0.07 71.33 11:30:01 5 17.99 0.00 3.27 1.14 0.07 77.54 11:30:01 6 18.59 0.00 3.73 2.33 0.07 75.28 11:30:01 7 17.64 0.00 4.71 37.56 0.08 40.00 11:31:01 all 27.03 0.00 3.21 1.22 0.19 68.35 11:31:01 0 26.65 0.00 3.34 0.62 0.18 69.20 11:31:01 1 20.66 0.00 2.84 0.69 0.18 75.63 11:31:01 2 31.16 0.00 3.69 1.27 0.18 63.69 11:31:01 3 24.75 0.00 3.17 2.61 0.19 69.28 11:31:01 4 27.36 0.00 2.53 0.34 0.24 69.54 11:31:01 5 30.71 0.00 3.54 0.25 0.18 65.31 11:31:01 6 26.27 0.00 2.81 1.56 0.18 69.17 11:31:01 7 28.68 0.00 3.73 2.34 0.20 65.05 11:32:01 all 2.13 0.00 0.38 0.15 0.07 97.26 11:32:01 0 1.40 0.00 0.37 0.05 0.07 98.11 11:32:01 1 2.08 0.00 0.55 0.00 0.10 97.27 11:32:01 2 1.39 0.00 0.32 0.00 0.08 98.21 11:32:01 3 2.52 0.00 0.30 1.00 0.05 96.13 11:32:01 4 2.41 0.00 0.42 0.00 0.08 97.09 11:32:01 5 2.29 0.00 0.32 0.00 0.07 97.33 11:32:01 6 2.28 0.00 0.42 0.02 0.08 97.20 11:32:01 7 2.66 0.00 0.37 0.15 0.05 96.78 11:33:01 all 3.00 0.00 0.88 0.16 0.11 95.84 11:33:01 0 5.54 0.00 1.17 0.10 0.10 93.09 11:33:01 1 1.87 0.00 0.84 0.05 0.08 97.16 11:33:01 2 2.41 0.00 0.89 0.07 0.08 96.56 11:33:01 3 2.75 0.00 0.87 0.12 0.18 96.09 11:33:01 4 3.36 0.00 0.65 0.10 0.23 95.66 11:33:01 5 2.25 0.00 0.87 0.05 0.08 96.75 11:33:01 6 4.00 0.00 0.75 0.07 0.08 95.10 11:33:01 7 1.87 0.00 1.04 0.73 0.08 96.28 Average: all 12.88 0.00 2.55 4.23 0.09 80.24 Average: 0 14.57 0.00 2.71 2.58 0.09 80.05 Average: 1 14.11 0.00 2.70 3.48 0.10 79.60 Average: 2 12.89 0.00 2.51 9.74 0.09 74.77 Average: 3 12.60 0.00 2.63 3.45 0.10 81.22 Average: 4 12.79 0.00 2.28 1.81 0.12 83.00 Average: 5 12.54 0.00 2.63 1.02 0.08 83.73 Average: 6 12.14 0.00 2.36 2.99 0.09 82.42 Average: 7 11.39 0.00 2.61 8.77 0.08 77.15