---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18888 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 25174 0 6139 30859 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:ee:49:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feee:492b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:6a:f0:e1 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:bbff:fe6a:f0e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18888) 02/21/26 _x86_64_ (8 CPU) 12:32:10 LINUX RESTART (8 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 229.07 7.10 221.97 1327.33 103196.21 12:35:01 257.01 2.30 254.71 365.94 118176.44 12:36:01 303.00 0.28 302.72 14.93 62316.55 12:37:01 36.69 0.00 36.69 0.00 11926.15 Average: 206.35 2.40 203.95 423.36 73783.75 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 28982260 31683724 3956960 12.01 98944 2864896 1487372 4.38 925236 2642344 176052 12:35:01 27317376 31658808 5621844 17.07 142004 4345096 1709908 5.03 1072296 4032500 804 12:36:01 25685384 31589392 7253836 22.02 226620 5660496 1640676 4.83 1337580 5226152 209568 12:37:01 25546380 31620828 7392840 22.44 235008 5805576 1628832 4.79 1347036 5337176 94548 Average: 26882850 31638188 6056370 18.39 175644 4669016 1616697 4.76 1170537 4309543 120243 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 12:34:01 ens3 457.26 266.20 6337.88 27.19 0.00 0.00 0.00 0.00 12:35:01 vethae9e6fe 4.35 4.70 0.43 2.24 0.00 0.00 0.00 0.00 12:35:01 docker0 38.56 59.42 3.02 777.75 0.00 0.00 0.00 0.00 12:35:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 12:35:01 ens3 481.04 258.46 6989.62 19.49 0.00 0.00 0.00 0.00 12:36:01 docker0 88.47 161.66 5.89 1791.31 0.00 0.00 0.00 0.00 12:36:01 veth3042dee 30.69 72.67 2.43 1381.18 0.00 0.00 0.00 0.11 12:36:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 12:36:01 ens3 326.58 182.74 4407.36 16.05 0.00 0.00 0.00 0.00 12:37:01 docker0 27.51 41.61 2.10 908.41 0.00 0.00 0.00 0.00 12:37:01 veth3042dee 27.51 41.66 2.48 908.41 0.00 0.00 0.00 0.07 12:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 45.41 30.84 909.41 4.57 0.00 0.00 0.00 0.00 Average: docker0 38.79 65.94 2.76 872.93 0.00 0.00 0.00 0.00 Average: veth3042dee 14.61 28.70 1.23 574.74 0.00 0.00 0.00 0.05 Average: lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 327.04 184.23 4654.19 16.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18888) 02/21/26 _x86_64_ (8 CPU) 12:32:10 LINUX RESTART (8 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 10.73 0.00 2.48 3.02 0.06 83.71 12:34:01 0 4.31 0.00 1.26 5.73 0.05 88.64 12:34:01 1 5.46 0.00 3.16 8.83 0.05 82.50 12:34:01 2 7.65 0.00 2.32 0.65 0.03 89.36 12:34:01 3 24.92 0.00 2.67 2.00 0.05 70.35 12:34:01 4 5.68 0.00 1.79 5.71 0.03 86.78 12:34:01 5 10.69 0.00 3.47 0.29 0.09 85.46 12:34:01 6 20.42 0.00 2.80 0.84 0.07 75.87 12:34:01 7 6.79 0.00 2.38 0.09 0.05 90.70 12:35:01 all 20.56 0.00 4.49 3.05 0.08 71.82 12:35:01 0 21.41 0.00 5.71 2.10 0.08 70.69 12:35:01 1 19.59 0.00 5.62 16.80 0.08 57.91 12:35:01 2 19.94 0.00 4.74 0.89 0.08 74.34 12:35:01 3 22.49 0.00 4.59 0.07 0.08 72.77 12:35:01 4 21.07 0.00 3.89 1.03 0.08 73.92 12:35:01 5 19.44 0.00 3.72 0.66 0.07 76.13 12:35:01 6 21.31 0.00 3.94 2.65 0.07 72.03 12:35:01 7 19.20 0.00 3.74 0.34 0.07 76.66 12:36:01 all 23.61 0.00 4.76 1.69 0.08 69.86 12:36:01 0 22.19 0.00 4.42 0.29 0.08 73.02 12:36:01 1 22.22 0.00 4.52 2.54 0.10 70.62 12:36:01 2 21.77 0.00 3.87 3.78 0.07 70.52 12:36:01 3 24.46 0.00 4.69 0.42 0.08 70.34 12:36:01 4 27.02 0.00 5.59 0.37 0.07 66.95 12:36:01 5 25.13 0.00 4.61 0.44 0.08 69.74 12:36:01 6 23.65 0.00 5.66 1.13 0.08 69.47 12:36:01 7 22.46 0.00 4.71 4.49 0.10 68.24 12:37:01 all 11.45 0.00 1.05 0.42 0.03 87.04 12:37:01 0 7.06 0.00 0.98 0.03 0.03 91.89 12:37:01 1 22.61 0.00 1.02 0.03 0.03 76.31 12:37:01 2 1.59 0.00 0.40 2.16 0.02 95.84 12:37:01 3 8.14 0.00 0.50 0.12 0.03 91.21 12:37:01 4 24.48 0.00 1.58 0.03 0.05 73.85 12:37:01 5 12.48 0.00 1.27 0.37 0.03 85.86 12:37:01 6 6.87 0.00 0.93 0.00 0.02 92.18 12:37:01 7 8.42 0.00 1.74 0.62 0.05 89.18 Average: all 16.59 0.00 3.19 2.04 0.06 78.12 Average: 0 13.76 0.00 3.09 2.02 0.06 81.06 Average: 1 17.51 0.00 3.57 7.01 0.07 71.84 Average: 2 12.70 0.00 2.82 1.87 0.05 82.55 Average: 3 19.94 0.00 3.11 0.65 0.06 76.24 Average: 4 19.62 0.00 3.21 1.77 0.06 75.34 Average: 5 16.93 0.00 3.26 0.44 0.07 79.30 Average: 6 18.02 0.00 3.33 1.15 0.06 77.44 Average: 7 14.23 0.00 3.14 1.38 0.07 81.18