---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1445 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 827 26694 0 4645 30884 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:ed:a8:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feed:a8ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:28:a4:05 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::42:51ff:fe28:a405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1445) 10/14/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 324.32 22.37 301.95 740.48 91489.58 00:57:01 159.42 8.97 150.46 1646.79 66152.97 00:58:01 518.48 0.55 517.93 4.40 41972.01 00:59:01 391.57 0.02 391.55 0.13 11579.80 01:00:01 261.39 0.05 261.34 4.67 12676.15 01:01:01 360.54 0.32 360.22 29.20 72213.83 Average: 335.99 5.33 330.66 403.33 49229.82 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30144700 31729848 2794512 8.48 68536 1826900 1409024 4.15 818256 1687516 188856 00:57:01 28505320 31290964 4433892 13.46 89540 2975372 2041188 6.01 1371716 2694948 459744 00:58:01 27113400 31010608 5825812 17.69 153236 3835400 2343328 6.89 1747476 3490320 276972 00:59:01 27012968 31005940 5926244 17.99 157448 3901412 2311020 6.80 1754480 3556324 41324 01:00:01 26194868 31596796 6744344 20.48 220688 5155600 1746024 5.14 1390012 4662620 1256192 01:01:01 27329248 31607696 5609964 17.03 242636 4124032 1552688 4.57 1279268 3757608 1572 Average: 27716751 31373642 5222461 15.85 155347 3636453 1900545 5.59 1393535 3308223 370777 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 00:56:01 ens3 125.64 86.88 1116.67 25.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:57:01 vethd9a5ab8 78.02 146.43 8.70 1378.62 0.00 0.00 0.00 0.11 00:57:01 ens3 398.95 197.73 5529.51 21.48 0.00 0.00 0.00 0.00 00:57:01 docker0 130.73 289.40 10.49 3908.33 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 vethd9a5ab8 134.04 276.19 26.56 2458.93 0.00 0.00 0.00 0.20 00:58:01 ens3 278.36 135.00 2460.10 27.04 0.00 0.00 0.00 0.00 00:58:01 docker0 134.04 276.16 24.73 2458.92 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 vethd9a5ab8 17.20 19.70 1.28 44.46 0.00 0.00 0.00 0.00 00:59:01 ens3 19.80 17.28 44.52 1.49 0.00 0.00 0.00 0.00 00:59:01 docker0 17.20 19.68 1.04 44.46 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 18.50 13.86 83.43 1.23 0.00 0.00 0.00 0.00 01:00:01 docker0 13.73 18.05 0.74 83.25 0.00 0.00 0.00 0.00 01:01:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 01:01:01 ens3 52.76 38.66 529.43 25.40 0.00 0.00 0.00 0.00 01:01:01 docker0 13.31 24.21 0.82 443.48 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 149.07 81.56 1628.72 16.92 0.00 0.00 0.00 0.00 Average: docker0 51.65 104.88 6.32 1159.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1445) 10/14/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 7.68 0.00 0.69 2.30 0.00 89.32 00:56:01 0 2.73 0.00 0.36 5.60 0.00 91.30 00:56:01 1 3.12 0.00 0.31 0.05 0.00 96.52 00:56:01 2 1.60 0.00 0.22 0.02 0.00 98.16 00:56:01 3 1.36 0.00 0.88 3.83 0.00 93.93 00:56:01 4 13.61 0.00 1.14 0.39 0.00 84.86 00:56:01 5 15.25 0.00 1.36 0.39 0.00 83.00 00:56:01 6 15.90 0.00 0.81 0.49 0.00 82.79 00:56:01 7 7.88 0.00 0.45 7.63 0.00 84.04 00:57:01 all 9.22 0.00 1.97 1.05 0.01 87.75 00:57:01 0 4.41 0.00 1.72 0.35 0.00 93.52 00:57:01 1 7.29 0.00 1.89 0.27 0.00 90.55 00:57:01 2 3.33 0.00 1.84 0.03 0.00 94.79 00:57:01 3 9.32 0.00 2.05 0.08 0.00 88.55 00:57:01 4 6.61 0.00 2.18 2.88 0.00 88.33 00:57:01 5 24.03 0.00 1.74 0.40 0.00 73.83 00:57:01 6 11.87 0.00 2.26 0.10 0.00 85.77 00:57:01 7 6.91 0.00 2.10 4.28 0.00 86.72 00:58:01 all 13.63 0.00 2.54 0.66 0.01 83.17 00:58:01 0 6.43 0.00 1.44 2.91 0.02 89.21 00:58:01 1 20.02 0.00 4.76 1.44 0.02 73.76 00:58:01 2 11.78 0.00 1.02 0.20 0.00 87.00 00:58:01 3 9.97 0.00 4.40 0.25 0.00 85.37 00:58:01 4 7.85 0.00 1.44 0.00 0.02 90.70 00:58:01 5 15.55 0.00 1.86 0.02 0.02 82.55 00:58:01 6 37.23 0.00 3.76 0.07 0.03 58.91 00:58:01 7 0.25 0.00 1.62 0.38 0.00 97.74 00:59:01 all 13.04 0.00 0.50 0.35 0.00 86.11 00:59:01 0 1.22 0.00 0.40 1.02 0.00 97.36 00:59:01 1 6.65 0.00 0.30 0.00 0.00 93.04 00:59:01 2 34.79 0.00 0.25 0.00 0.02 64.94 00:59:01 3 1.10 0.00 0.52 0.00 0.00 98.38 00:59:01 4 0.74 0.00 1.34 1.66 0.00 96.27 00:59:01 5 57.95 0.00 0.60 0.00 0.03 41.41 00:59:01 6 0.00 0.00 0.02 0.00 0.00 99.98 00:59:01 7 1.74 0.00 0.57 0.15 0.00 97.54 01:00:01 all 13.31 0.00 2.23 0.27 0.01 84.18 01:00:01 0 5.89 0.00 1.32 0.59 0.00 92.20 01:00:01 1 4.64 0.00 1.69 0.40 0.00 93.27 01:00:01 2 4.91 0.00 2.78 0.39 0.00 91.92 01:00:01 3 5.06 0.00 3.53 0.27 0.02 91.13 01:00:01 4 3.39 0.00 2.21 0.25 0.00 94.15 01:00:01 5 74.71 0.00 2.80 0.20 0.03 22.26 01:00:01 6 3.80 0.00 1.51 0.05 0.00 94.64 01:00:01 7 3.93 0.00 1.97 0.03 0.00 94.07 01:01:01 all 18.12 0.00 3.40 0.86 0.01 77.60 01:01:01 0 11.95 0.00 2.11 0.18 0.00 85.75 01:01:01 1 11.32 0.00 1.81 0.08 0.00 86.79 01:01:01 2 36.55 0.00 6.00 4.27 0.02 53.17 01:01:01 3 12.82 0.00 2.03 0.17 0.00 84.98 01:01:01 4 16.88 0.00 3.55 1.17 0.00 78.39 01:01:01 5 16.61 0.00 3.10 0.13 0.00 80.15 01:01:01 6 24.70 0.00 3.68 0.59 0.00 71.04 01:01:01 7 14.24 0.00 5.00 0.35 0.02 80.39 Average: all 12.51 0.00 1.89 0.91 0.01 84.68 Average: 0 5.44 0.00 1.23 1.77 0.00 91.56 Average: 1 8.84 0.00 1.79 0.37 0.00 88.99 Average: 2 15.53 0.00 2.02 0.82 0.01 81.62 Average: 3 6.61 0.00 2.23 0.76 0.00 90.39 Average: 4 8.16 0.00 1.98 1.06 0.00 88.79 Average: 5 34.08 0.00 1.91 0.19 0.01 63.81 Average: 6 15.58 0.00 2.01 0.22 0.01 82.19 Average: 7 5.82 0.00 1.95 2.13 0.00 90.09