---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6241 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 534 12949 0 2555 15177 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:d3:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feed:d3f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6241) 10/29/26 _x86_64_ (4 CPU) 14:03:40 LINUX RESTART (4 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:02 36.78 0.00 36.78 0.00 43020.03 14:06:01 1.34 0.00 1.34 0.00 16.95 14:07:01 0.95 0.00 0.95 0.00 11.20 14:08:01 0.87 0.00 0.87 0.00 11.06 14:09:01 1.18 0.00 1.18 0.00 13.60 14:10:01 289.39 22.68 266.71 834.13 5638.79 14:11:01 169.06 45.81 123.25 2783.27 16333.81 14:12:01 92.05 11.80 80.25 783.47 12695.07 Average: 74.10 10.06 64.05 551.26 9737.95 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:02 14500852 15726032 1924116 11.71 32036 1412628 706352 4.04 455720 1296940 156 14:06:01 14501316 15726548 1923652 11.71 32076 1412636 706352 4.04 455552 1296916 196 14:07:01 14483428 15708724 1941540 11.82 32108 1412640 706352 4.04 474336 1296924 164 14:08:01 14499928 15725276 1925040 11.72 32148 1412644 706352 4.04 456944 1296928 240 14:09:01 14499396 15724788 1925572 11.72 32196 1412628 706352 4.04 456980 1296928 16 14:10:01 14089076 15548728 2335892 14.22 49932 1619656 823836 4.71 674664 1467820 128108 14:11:01 13177980 15195488 3246988 19.77 80184 2119784 1163268 6.66 1071468 1922524 174948 14:12:01 13267816 15546492 3157152 19.22 98216 2353180 790484 4.52 857248 2030312 85736 Average: 14127474 15612760 2297494 13.99 48612 1644474 788668 4.51 612864 1488162 48696 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:05:02 ens3 2.78 0.78 2.51 0.47 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 0.34 0.19 0.07 0.20 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.60 0.55 0.32 1.02 0.00 0.00 0.00 0.00 14:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 0.17 0.18 0.06 0.17 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.65 0.22 0.17 0.23 0.00 0.00 0.00 0.00 14:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:10:01 ens3 177.40 117.00 1139.47 45.49 0.00 0.00 0.00 0.00 14:11:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 14:11:01 ens3 217.36 148.13 1828.18 31.49 0.00 0.00 0.00 0.00 14:12:01 lo 10.08 10.08 0.58 0.58 0.00 0.00 0.00 0.00 14:12:01 ens3 474.62 260.23 1287.55 1005.20 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 109.46 66.04 533.40 135.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6241) 10/29/26 _x86_64_ (4 CPU) 14:03:40 LINUX RESTART (4 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:02 all 0.31 0.00 0.03 1.04 0.00 98.62 14:05:02 0 0.05 0.00 0.05 4.04 0.00 95.86 14:05:02 1 1.06 0.00 0.02 0.00 0.02 98.91 14:05:02 2 0.08 0.00 0.03 0.15 0.00 99.73 14:05:02 3 0.03 0.00 0.02 0.00 0.00 99.95 14:06:01 all 0.02 0.00 0.01 0.02 0.00 99.95 14:06:01 0 0.03 0.00 0.00 0.02 0.00 99.95 14:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:06:01 2 0.02 0.00 0.00 0.05 0.00 99.93 14:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:07:01 all 0.28 0.00 0.01 0.01 0.00 99.70 14:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:07:01 1 0.08 0.00 0.02 0.00 0.00 99.90 14:07:01 2 0.00 0.00 0.00 0.02 0.00 99.98 14:07:01 3 0.95 0.00 0.02 0.00 0.00 99.03 14:08:01 all 0.03 0.00 0.01 0.00 0.00 99.95 14:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:08:01 1 0.08 0.00 0.02 0.00 0.02 99.88 14:08:01 2 0.00 0.00 0.03 0.03 0.00 99.93 14:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:09:01 all 0.03 0.00 0.01 0.01 0.00 99.95 14:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:09:01 2 0.00 0.00 0.00 0.03 0.00 99.97 14:09:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:10:01 all 12.10 0.00 1.01 2.01 0.01 84.86 14:10:01 0 15.74 0.00 1.59 6.51 0.02 76.15 14:10:01 1 6.13 0.00 0.63 0.30 0.02 92.93 14:10:01 2 19.81 0.00 1.15 0.33 0.02 78.69 14:10:01 3 6.78 0.00 0.70 0.94 0.00 91.58 14:11:01 all 27.26 0.00 2.00 1.58 0.02 69.14 14:11:01 0 19.39 0.00 1.76 4.28 0.02 74.56 14:11:01 1 20.86 0.00 1.77 0.43 0.02 76.92 14:11:01 2 45.24 0.00 2.86 1.08 0.03 50.79 14:11:01 3 23.53 0.00 1.59 0.52 0.03 74.34 14:12:01 all 46.70 0.00 2.94 0.36 0.03 49.97 14:12:01 0 37.48 0.00 2.97 0.91 0.03 58.61 14:12:01 1 58.01 0.00 2.74 0.22 0.03 39.00 14:12:01 2 42.74 0.00 3.84 0.17 0.02 53.23 14:12:01 3 48.52 0.00 2.24 0.15 0.02 49.07 Average: all 10.85 0.00 0.75 0.63 0.01 87.75 Average: 0 9.09 0.00 0.80 1.97 0.01 88.13 Average: 1 10.83 0.00 0.66 0.12 0.01 88.38 Average: 2 13.51 0.00 0.99 0.23 0.01 85.26 Average: 3 9.98 0.00 0.57 0.20 0.01 89.24