---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1734 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 853 26650 0 4663 30858 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:cb:c6:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fecb:c626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:26:c3:fa 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:ff:fe26:c3fa/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-1734) 09/16/26 _x86_64_ (8 CPU) 03:36:54 LINUX RESTART (8 CPU) 03:37:01 tps rtps wtps bread/s bwrtn/s 03:38:01 359.16 73.84 285.32 5272.19 92370.34 03:39:01 200.00 9.12 190.88 1656.39 93572.94 03:40:01 192.87 0.52 192.35 4.13 72136.24 03:41:01 674.59 0.00 674.59 0.00 28344.34 03:42:01 656.94 0.05 656.89 5.47 75454.62 Average: 416.71 16.70 400.01 1387.64 72375.70 03:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 30230968 31666364 2708252 8.22 54752 1701196 1446092 4.25 884772 1558092 86476 03:39:01 29021096 31509424 3918124 11.90 83988 2691064 1850308 5.44 1117716 2453892 169740 03:40:01 27044988 30932192 5894232 17.89 150920 3838544 2365916 6.96 1838704 3482668 751720 03:41:01 26286628 30402140 6652592 20.20 160344 3995900 2967972 8.73 2411592 3582624 130548 03:42:01 25386708 29590336 7552512 22.93 240204 4045340 3926156 11.55 3226008 3690472 36336 Average: 27594078 30820091 5345142 16.23 138042 3254409 2511289 7.39 1895758 2953550 234964 03:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 ens3 321.71 226.83 1685.84 71.62 0.00 0.00 0.00 0.00 03:38:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:39:01 docker0 56.81 162.44 3.55 2995.82 0.00 0.00 0.00 0.00 03:39:01 veth500ecaf 18.36 35.64 1.67 467.02 0.00 0.00 0.00 0.04 03:39:01 ens3 270.57 121.15 4777.47 17.48 0.00 0.00 0.00 0.00 03:39:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 03:40:01 docker0 178.34 356.56 30.34 3400.11 0.00 0.00 0.00 0.00 03:40:01 veth500ecaf 178.34 356.61 32.78 3400.11 0.00 0.00 0.00 0.28 03:40:01 ens3 359.46 180.09 3402.08 34.55 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 17.75 22.00 1.04 93.74 0.00 0.00 0.00 0.00 03:41:01 veth500ecaf 17.75 22.01 1.28 93.74 0.00 0.00 0.00 0.01 03:41:01 ens3 22.20 17.85 93.80 1.55 0.00 0.00 0.00 0.00 03:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 docker0 9.47 27.51 0.57 443.65 0.00 0.00 0.00 0.00 03:42:01 ens3 28.28 10.10 443.82 1.04 0.00 0.00 0.00 0.00 03:42:01 vetha212a59 8.73 27.16 0.65 443.63 0.00 0.00 0.00 0.04 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 52.47 113.70 7.10 1386.66 0.00 0.00 0.00 0.00 Average: ens3 200.44 111.20 2080.60 25.25 0.00 0.00 0.00 0.00 Average: vetha212a59 1.75 5.43 0.13 88.73 0.00 0.00 0.00 0.01 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1734) 09/16/26 _x86_64_ (8 CPU) 03:36:54 LINUX RESTART (8 CPU) 03:37:01 CPU %user %nice %system %iowait %steal %idle 03:38:01 all 8.27 0.00 1.19 3.45 0.01 87.08 03:38:01 0 4.76 0.00 0.78 1.23 0.03 93.19 03:38:01 1 9.29 0.00 1.64 2.67 0.02 86.38 03:38:01 2 19.68 0.00 1.58 1.85 0.02 76.86 03:38:01 3 4.32 0.00 0.37 13.22 0.00 82.10 03:38:01 4 10.65 0.00 1.47 6.27 0.02 81.59 03:38:01 5 4.66 0.00 0.80 0.62 0.02 93.91 03:38:01 6 3.85 0.00 0.82 1.00 0.02 94.31 03:38:01 7 8.98 0.00 2.04 0.73 0.02 88.24 03:39:01 all 9.16 0.00 1.61 1.84 0.02 87.37 03:39:01 0 2.59 0.00 1.09 3.50 0.02 92.81 03:39:01 1 1.24 0.00 0.67 0.08 0.02 97.99 03:39:01 2 22.63 0.00 2.31 0.85 0.02 74.19 03:39:01 3 11.13 0.00 1.46 6.90 0.02 80.50 03:39:01 4 14.02 0.00 1.44 0.33 0.02 84.19 03:39:01 5 7.34 0.00 1.99 0.27 0.02 90.38 03:39:01 6 9.31 0.00 2.21 2.72 0.02 85.75 03:39:01 7 4.98 0.00 1.73 0.08 0.02 93.20 03:40:01 all 14.37 0.00 2.99 1.05 0.03 81.55 03:40:01 0 2.77 0.00 0.97 0.47 0.00 95.80 03:40:01 1 64.73 0.00 5.08 0.05 0.03 30.11 03:40:01 2 6.30 0.00 1.07 2.14 0.02 90.47 03:40:01 3 6.18 0.00 1.76 5.19 0.03 86.84 03:40:01 4 6.40 0.00 6.19 0.42 0.03 86.96 03:40:01 5 8.66 0.00 1.56 0.00 0.02 89.77 03:40:01 6 8.35 0.00 2.43 0.03 0.03 89.16 03:40:01 7 11.56 0.00 4.91 0.15 0.03 83.35 03:41:01 all 13.01 0.00 1.07 0.70 0.01 85.21 03:41:01 0 0.17 0.00 0.23 0.18 0.00 99.42 03:41:01 1 22.30 0.00 1.32 0.89 0.02 75.47 03:41:01 2 37.88 0.00 2.05 4.44 0.03 55.59 03:41:01 3 1.27 0.00 0.97 0.00 0.00 97.75 03:41:01 4 20.22 0.00 1.91 0.00 0.02 77.85 03:41:01 5 1.84 0.00 0.25 0.03 0.02 97.86 03:41:01 6 4.40 0.00 0.18 0.00 0.00 95.41 03:41:01 7 15.95 0.00 1.64 0.00 0.00 82.40 03:42:01 all 18.22 0.00 4.59 1.15 0.02 76.02 03:42:01 0 35.60 0.00 4.86 2.35 0.03 57.16 03:42:01 1 19.74 0.00 6.15 0.45 0.03 73.62 03:42:01 2 10.43 0.00 4.41 0.39 0.03 84.74 03:42:01 3 24.71 0.00 4.45 0.13 0.03 70.67 03:42:01 4 15.31 0.00 5.79 5.00 0.03 73.87 03:42:01 5 16.43 0.00 5.26 0.84 0.02 77.45 03:42:01 6 11.98 0.00 3.20 0.05 0.02 84.76 03:42:01 7 11.47 0.00 2.65 0.02 0.02 85.85 Average: all 12.60 0.00 2.29 1.64 0.02 83.46 Average: 0 9.15 0.00 1.58 1.54 0.02 87.70 Average: 1 23.47 0.00 2.97 0.83 0.02 72.70 Average: 2 19.41 0.00 2.28 1.94 0.02 76.35 Average: 3 9.51 0.00 1.80 5.09 0.02 83.58 Average: 4 13.31 0.00 3.35 2.40 0.02 80.91 Average: 5 7.77 0.00 1.97 0.35 0.02 89.89 Average: 6 7.58 0.00 1.77 0.76 0.02 89.88 Average: 7 10.58 0.00 2.59 0.20 0.02 86.61