---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 866 26903 0 4396 30844 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:81:f9:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe81:f913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:fd:88:8f 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::42:55ff:fefd:888f/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-76) 07/22/26 _x86_64_ (8 CPU) 09:03:13 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 100.60 10.40 90.20 421.26 38928.85 09:06:01 194.58 37.88 156.71 2940.04 48803.20 09:07:01 128.18 9.58 118.60 971.84 89919.68 09:08:01 83.50 0.42 83.09 33.06 50994.43 Average: 126.72 14.57 112.15 1091.55 57161.54 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30096476 31683236 2842744 8.63 70468 1826808 1428328 4.20 870488 1683564 176484 09:06:01 29221384 31268508 3717836 11.29 89700 2249832 1784944 5.25 1369340 2020084 19704 09:07:01 26764212 30572852 6175008 18.75 99104 3967496 2345144 6.90 2481584 3299576 319332 09:08:01 27572000 31603296 5367220 16.29 106656 4171044 1464768 4.31 1502124 3460952 25984 Average: 28413518 31281973 4525702 13.74 91482 3053795 1755796 5.17 1555884 2616044 135376 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 227.76 154.17 1088.26 16.58 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:06:01 ens3 339.24 290.58 2844.04 65.32 0.00 0.00 0.00 0.00 09:07:01 docker0 1.37 2.77 0.12 59.84 0.00 0.00 0.00 0.00 09:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 ens3 844.09 558.86 4791.56 857.18 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:08:01 ens3 298.50 271.10 366.19 1751.67 0.00 0.00 0.00 0.00 Average: docker0 0.34 0.69 0.03 14.96 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 427.40 318.68 2272.51 672.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 07/22/26 _x86_64_ (8 CPU) 09:03:13 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 7.41 0.00 0.56 3.03 0.04 88.97 09:05:01 0 0.97 0.00 0.42 20.02 0.03 78.56 09:05:01 1 1.30 0.00 0.15 0.00 0.02 98.53 09:05:01 2 0.02 0.00 0.03 0.00 0.05 99.90 09:05:01 3 19.08 0.00 1.10 1.03 0.05 78.74 09:05:01 4 7.59 0.00 0.58 0.97 0.03 90.83 09:05:01 5 11.40 0.00 1.32 0.83 0.05 86.39 09:05:01 6 14.85 0.00 0.58 1.29 0.05 83.23 09:05:01 7 4.08 0.00 0.27 0.13 0.03 95.48 09:06:01 all 12.24 0.00 1.10 3.88 0.05 82.72 09:06:01 0 4.67 0.00 1.07 17.09 0.03 77.14 09:06:01 1 9.41 0.00 0.75 0.12 0.02 89.71 09:06:01 2 31.25 0.00 2.02 4.64 0.08 62.01 09:06:01 3 13.03 0.00 0.73 0.30 0.05 85.89 09:06:01 4 6.87 0.00 0.84 0.91 0.08 91.30 09:06:01 5 11.33 0.00 2.05 2.54 0.07 84.01 09:06:01 6 9.63 0.00 0.52 0.72 0.03 89.10 09:06:01 7 11.77 0.00 0.83 4.69 0.05 82.65 09:07:01 all 18.20 0.00 2.16 3.07 0.06 76.50 09:07:01 0 20.22 0.00 1.76 14.96 0.07 62.99 09:07:01 1 13.92 0.00 2.26 3.77 0.05 80.00 09:07:01 2 7.24 0.00 1.51 0.85 0.03 90.37 09:07:01 3 20.27 0.00 2.26 0.40 0.05 77.02 09:07:01 4 9.19 0.00 2.47 1.21 0.05 87.07 09:07:01 5 15.12 0.00 2.68 0.02 0.05 82.14 09:07:01 6 15.41 0.00 1.54 2.08 0.05 80.93 09:07:01 7 44.21 0.00 2.84 1.29 0.07 51.59 09:08:01 all 15.20 0.00 1.48 2.23 0.08 81.02 09:08:01 0 22.52 0.00 1.45 2.67 0.10 73.26 09:08:01 1 13.98 0.00 0.87 8.49 0.08 76.57 09:08:01 2 31.02 0.00 3.28 2.25 0.10 63.34 09:08:01 3 14.50 0.00 1.32 2.20 0.13 81.84 09:08:01 4 9.34 0.00 0.43 0.02 0.05 90.16 09:08:01 5 14.48 0.00 1.57 0.00 0.07 83.88 09:08:01 6 9.71 0.00 1.49 0.00 0.05 88.75 09:08:01 7 6.07 0.00 1.41 2.21 0.05 90.26 Average: all 13.26 0.00 1.33 3.05 0.06 82.31 Average: 0 12.10 0.00 1.17 13.68 0.06 72.99 Average: 1 9.64 0.00 1.01 3.09 0.04 86.22 Average: 2 17.37 0.00 1.71 1.94 0.07 78.92 Average: 3 16.72 0.00 1.35 0.99 0.07 80.87 Average: 4 8.25 0.00 1.08 0.77 0.05 89.84 Average: 5 13.08 0.00 1.91 0.85 0.06 84.11 Average: 6 12.40 0.00 1.03 1.02 0.05 85.51 Average: 7 16.53 0.00 1.34 2.08 0.05 80.01