---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2737 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 11G 145G 7% / 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 28181 0 3131 30868 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:b5:cf:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feb5:cfe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bd:9d:ae 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:d4ff:febd:9dae/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-2737) 01/24/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 170.50 18.46 152.04 333.81 59240.53 21:42:01 105.97 7.40 98.57 546.44 54107.52 21:43:01 42.22 0.87 41.35 25.59 29702.77 21:44:01 123.30 24.56 98.73 1933.14 30580.77 21:45:01 267.99 11.23 256.76 987.44 8297.55 Average: 141.99 12.50 129.49 765.26 36385.60 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29477144 31179884 3462076 10.51 80588 1924424 1976336 5.81 1391776 1762252 130156 21:42:01 28757188 30625244 4182032 12.70 87196 2076048 2506696 7.38 1996648 1862500 23496 21:43:01 28021440 29955652 4917780 14.93 90096 2135428 4729640 13.92 2679356 1898412 9332 21:44:01 28736984 31321360 4202236 12.76 98364 2765992 1665144 4.90 1509140 2331100 39132 21:45:01 28873624 31621800 4065596 12.34 101472 2924036 1432092 4.21 1279716 2421752 27256 Average: 28773276 30940788 4165944 12.65 91543 2365186 2461982 7.24 1771327 2055203 45874 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 21:41:01 ens3 156.46 122.15 1586.76 26.88 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 611.91 384.72 1757.20 115.39 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 230.44 156.55 726.25 44.47 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:44:01 ens3 530.00 456.96 2681.56 1696.21 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 719.90 423.15 2088.62 174.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 449.73 308.70 1768.04 411.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2737) 01/24/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 12.83 0.00 0.84 1.53 0.04 84.75 21:41:01 0 19.54 0.00 1.35 0.33 0.05 78.73 21:41:01 1 15.75 0.00 1.08 0.60 0.03 82.53 21:41:01 2 9.49 0.00 0.35 0.15 0.03 89.98 21:41:01 3 6.86 0.00 0.25 0.00 0.00 92.89 21:41:01 4 6.79 0.00 0.38 0.07 0.02 92.74 21:41:01 5 3.56 0.00 0.43 8.63 0.05 87.33 21:41:01 6 21.66 0.00 1.07 0.37 0.07 76.83 21:41:01 7 18.99 0.00 1.80 2.13 0.05 77.02 21:42:01 all 53.23 0.00 1.95 0.72 0.09 44.01 21:42:01 0 41.11 0.00 1.84 3.11 0.08 53.86 21:42:01 1 61.67 0.00 2.12 0.67 0.10 35.44 21:42:01 2 62.36 0.00 1.73 0.00 0.10 35.81 21:42:01 3 52.28 0.00 1.27 0.02 0.10 46.33 21:42:01 4 48.45 0.00 1.87 0.60 0.08 48.99 21:42:01 5 50.58 0.00 1.54 1.24 0.10 46.54 21:42:01 6 56.94 0.00 3.31 0.03 0.12 39.60 21:42:01 7 52.45 0.00 1.98 0.05 0.08 45.44 21:43:01 all 71.88 0.00 2.10 0.20 0.11 25.71 21:43:01 0 71.17 0.00 2.36 1.20 0.12 25.15 21:43:01 1 75.77 0.00 2.46 0.02 0.10 21.65 21:43:01 2 69.63 0.00 2.27 0.00 0.12 27.98 21:43:01 3 70.70 0.00 1.72 0.00 0.12 27.46 21:43:01 4 76.75 0.00 1.79 0.00 0.10 21.36 21:43:01 5 65.85 0.00 1.64 0.07 0.10 32.34 21:43:01 6 67.82 0.00 2.44 0.03 0.12 29.59 21:43:01 7 77.34 0.00 2.08 0.32 0.12 20.15 21:44:01 all 40.61 0.00 1.83 0.92 0.08 56.57 21:44:01 0 42.59 0.00 2.07 1.88 0.08 53.38 21:44:01 1 45.76 0.00 2.32 0.54 0.08 51.30 21:44:01 2 38.70 0.00 1.76 0.22 0.07 59.26 21:44:01 3 36.08 0.00 1.64 1.14 0.07 61.08 21:44:01 4 44.60 0.00 2.01 0.18 0.07 53.14 21:44:01 5 42.95 0.00 1.47 0.12 0.07 55.39 21:44:01 6 39.51 0.00 1.74 0.13 0.08 58.53 21:44:01 7 34.65 0.00 1.66 3.15 0.07 60.47 21:45:01 all 26.12 0.00 1.06 0.61 0.05 72.16 21:45:01 0 48.58 0.00 1.45 0.17 0.07 49.73 21:45:01 1 26.50 0.00 1.54 3.14 0.03 68.79 21:45:01 2 23.45 0.00 0.80 0.10 0.05 75.60 21:45:01 3 16.48 0.00 0.77 0.92 0.05 81.78 21:45:01 4 30.96 0.00 1.00 0.05 0.05 67.94 21:45:01 5 25.33 0.00 0.97 0.44 0.05 73.22 21:45:01 6 13.40 0.00 1.05 0.07 0.07 85.41 21:45:01 7 24.17 0.00 0.83 0.02 0.03 74.95 Average: all 40.92 0.00 1.56 0.80 0.07 56.65 Average: 0 44.59 0.00 1.81 1.34 0.08 52.17 Average: 1 45.07 0.00 1.90 0.99 0.07 51.97 Average: 2 40.69 0.00 1.38 0.09 0.07 57.76 Average: 3 36.47 0.00 1.13 0.41 0.07 61.92 Average: 4 41.50 0.00 1.41 0.18 0.06 56.84 Average: 5 37.66 0.00 1.21 2.10 0.07 58.96 Average: 6 39.86 0.00 1.92 0.13 0.09 58.00 Average: 7 41.49 0.00 1.67 1.13 0.07 55.64