---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3196 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 555 12389 0 3095 15154 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:eb:7c:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:feeb:7ccf/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-3196) 10/19/26 _x86_64_ (4 CPU) 10:34:55 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:02 234.23 62.02 172.20 4253.82 92287.15 10:37:01 184.88 32.32 152.57 1809.05 26958.68 10:38:01 37.13 10.90 26.23 785.60 4876.12 10:39:01 1.92 0.02 1.90 0.13 118.63 10:40:01 2.10 0.00 2.10 0.00 123.45 10:41:01 2.08 0.02 2.07 0.13 54.26 10:42:01 2.30 0.02 2.28 0.40 106.38 10:43:01 2.13 0.00 2.13 0.00 60.52 10:44:01 1.95 0.00 1.95 0.00 30.13 10:45:01 2.23 0.00 2.23 0.00 60.12 10:46:01 4.95 0.00 4.95 0.00 336.34 10:47:01 26.77 2.65 24.13 120.76 7866.31 Average: 41.69 8.96 32.73 579.10 11050.89 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:02 14070028 15597144 2354940 14.34 60020 1670632 741532 4.24 614896 1531140 165432 10:37:01 13154844 15279632 3270124 19.91 78480 2228400 1026544 5.87 979392 2038624 39792 10:38:01 9394540 11645648 7030428 42.80 81696 2347656 4571616 26.16 4712420 2048412 2380 10:39:01 9394888 11646568 7030080 42.80 81768 2348252 4604176 26.35 4715632 2044588 292 10:40:01 9371300 11625896 7053668 42.94 81832 2351048 4604176 26.35 4735236 2047396 92 10:41:01 9363932 11619416 7061036 42.99 81876 2351880 4604176 26.35 4742680 2048200 200 10:42:01 9328188 11586676 7096780 43.21 81952 2354748 4621176 26.45 4775132 2050880 832 10:43:01 9323224 11582204 7101744 43.24 82016 2355120 4621176 26.45 4779468 2051236 420 10:44:01 9323148 11582236 7101820 43.24 82088 2355120 4621176 26.45 4779464 2051272 164 10:45:01 9306036 11566392 7118932 43.34 82156 2356252 4637500 26.54 4795144 2052348 404 10:46:01 9139980 11416956 7284988 44.35 82368 2372168 4734324 27.09 4943624 2066560 7756 10:47:01 12713376 15544336 3711592 22.60 85340 2915584 754276 4.32 1133660 2302344 361492 Average: 10323624 12557759 6101344 37.15 80133 2333905 3678487 21.05 3808896 2027750 48271 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:02 ens3 348.34 242.74 1683.48 72.96 0.00 0.00 0.00 0.00 10:36:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 ens3 406.35 331.83 5100.80 46.89 0.00 0.00 0.00 0.00 10:37:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 195.43 131.24 640.37 53.58 0.00 0.00 0.00 0.00 10:38:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 10:39:01 ens3 186.84 81.57 67.51 55.35 0.00 0.00 0.00 0.00 10:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:40:01 ens3 385.20 169.96 136.55 113.20 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 46.24 30.93 10.18 11.61 0.00 0.00 0.00 0.00 10:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 133.26 70.44 40.00 38.15 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 34.14 22.66 9.90 12.35 0.00 0.00 0.00 0.00 10:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 0.47 0.23 0.08 0.39 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 72.74 31.14 29.41 28.79 0.00 0.00 0.00 0.00 10:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 1782.10 1027.75 484.49 466.53 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 161.23 101.92 269.96 40.97 0.00 0.00 0.00 0.00 10:47:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 312.56 186.66 699.93 78.44 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3196) 10/19/26 _x86_64_ (4 CPU) 10:34:55 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:02 all 18.14 0.00 1.87 7.49 0.01 72.49 10:36:02 0 12.34 0.00 1.47 12.82 0.02 73.35 10:36:02 1 12.95 0.00 1.99 3.38 0.00 81.69 10:36:02 2 9.44 0.00 1.31 8.04 0.00 81.22 10:36:02 3 37.85 0.00 2.72 5.70 0.02 53.71 10:37:01 all 27.49 0.00 1.73 1.36 0.02 69.40 10:37:01 0 33.82 0.00 1.38 2.50 0.02 62.29 10:37:01 1 26.32 0.00 1.14 0.27 0.02 72.26 10:37:01 2 13.82 0.00 1.62 1.42 0.00 83.14 10:37:01 3 36.12 0.00 2.74 1.28 0.02 59.85 10:38:01 all 61.89 0.00 1.80 0.21 0.03 36.07 10:38:01 0 67.55 0.00 2.39 0.13 0.05 29.88 10:38:01 1 60.74 0.00 1.57 0.12 0.02 37.56 10:38:01 2 48.25 0.00 1.46 0.32 0.03 49.94 10:38:01 3 71.00 0.00 1.79 0.27 0.03 26.91 10:39:01 all 13.43 0.00 0.25 0.02 0.01 86.29 10:39:01 0 16.85 0.00 0.12 0.00 0.02 83.02 10:39:01 1 14.30 0.00 0.32 0.00 0.00 85.39 10:39:01 2 5.90 0.00 0.50 0.08 0.00 93.51 10:39:01 3 16.64 0.00 0.05 0.00 0.02 83.29 10:40:01 all 2.94 0.00 0.47 0.02 0.00 96.58 10:40:01 0 3.54 0.00 0.28 0.00 0.00 96.18 10:40:01 1 2.70 0.00 0.38 0.00 0.00 96.91 10:40:01 2 2.96 0.00 0.55 0.05 0.00 96.44 10:40:01 3 2.55 0.00 0.65 0.02 0.00 96.78 10:41:01 all 1.42 0.00 0.17 0.02 0.00 98.39 10:41:01 0 1.33 0.00 0.07 0.00 0.02 98.58 10:41:01 1 0.88 0.00 0.23 0.00 0.00 98.88 10:41:01 2 2.61 0.00 0.15 0.03 0.00 97.21 10:41:01 3 0.83 0.00 0.25 0.03 0.00 98.88 10:42:01 all 3.23 0.00 0.35 0.02 0.00 96.40 10:42:01 0 3.43 0.00 0.23 0.00 0.00 96.33 10:42:01 1 3.49 0.00 0.43 0.00 0.00 96.07 10:42:01 2 3.03 0.00 0.57 0.05 0.00 96.35 10:42:01 3 2.97 0.00 0.20 0.00 0.00 96.83 10:43:01 all 1.05 0.00 0.11 0.02 0.00 98.82 10:43:01 0 1.08 0.00 0.13 0.00 0.00 98.78 10:43:01 1 0.72 0.00 0.17 0.00 0.00 99.11 10:43:01 2 1.35 0.00 0.07 0.07 0.00 98.52 10:43:01 3 1.05 0.00 0.05 0.00 0.00 98.90 10:44:01 all 0.15 0.00 0.02 0.01 0.00 99.82 10:44:01 0 0.22 0.00 0.07 0.03 0.00 99.68 10:44:01 1 0.12 0.00 0.02 0.00 0.00 99.87 10:44:01 2 0.03 0.00 0.00 0.03 0.02 99.92 10:44:01 3 0.22 0.00 0.02 0.00 0.00 99.77 10:45:01 all 1.70 0.00 0.17 0.02 0.00 98.11 10:45:01 0 1.77 0.00 0.10 0.03 0.00 98.10 10:45:01 1 1.76 0.00 0.20 0.03 0.00 98.01 10:45:01 2 1.48 0.00 0.15 0.00 0.00 98.37 10:45:01 3 1.76 0.00 0.23 0.00 0.00 98.00 10:46:01 all 26.10 0.00 3.07 0.03 0.02 70.79 10:46:01 0 19.70 0.00 3.76 0.03 0.02 76.49 10:46:01 1 20.82 0.00 4.38 0.07 0.00 74.74 10:46:01 2 38.18 0.00 2.06 0.00 0.03 59.73 10:46:01 3 25.67 0.00 2.13 0.00 0.02 72.18 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 29.55 0.00 2.48 0.34 0.02 67.62 10:47:01 0 42.06 0.00 2.99 0.18 0.02 54.75 10:47:01 1 24.61 0.00 2.37 1.04 0.03 71.94 10:47:01 2 34.92 0.00 2.48 0.08 0.02 62.50 10:47:01 3 16.60 0.00 2.04 0.03 0.02 81.31 Average: all 15.56 0.00 1.04 0.79 0.01 82.60 Average: 0 16.94 0.00 1.08 1.31 0.01 80.66 Average: 1 14.11 0.00 1.10 0.41 0.01 84.37 Average: 2 13.47 0.00 0.91 0.84 0.01 84.77 Average: 3 17.72 0.00 1.07 0.61 0.01 80.59