---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1368 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: 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): 0-3 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 570 12371 0 3098 15140 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:83:fc:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe83:fc7d/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-1368) 09/14/26 _x86_64_ (4 CPU) 13:49:42 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:02 227.55 46.94 180.60 2349.34 13622.93 13:52:01 153.86 12.10 141.77 813.69 25933.18 13:53:01 11.90 2.73 9.17 106.38 5121.28 13:54:01 4.58 0.00 4.58 0.00 3375.44 13:55:01 3.82 0.00 3.82 0.00 3142.14 13:56:01 3.93 0.03 3.90 0.53 3318.51 13:57:01 5.35 0.00 5.35 0.00 3164.54 13:58:01 4.30 0.00 4.30 0.00 3134.14 13:59:01 3.45 0.00 3.45 0.00 3263.19 14:00:01 3.93 0.00 3.93 0.00 3130.54 14:01:01 11.76 1.25 10.51 28.93 4367.27 Average: 39.32 5.72 33.60 299.13 6477.47 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:02 13605788 15431400 2819172 17.16 70532 1946992 1064644 6.09 792416 1795256 310080 13:52:01 11326968 13575196 5097992 31.04 81560 2345468 2620364 15.00 2751956 2083432 56820 13:53:01 9655332 11909236 6769628 41.22 81740 2350840 4123836 23.60 4455256 2047220 660 13:54:01 9624172 11881024 6800788 41.41 81820 2353680 4123836 23.60 4482236 2050048 36 13:55:01 9610664 11868412 6814296 41.49 81900 2354444 4145544 23.72 4495212 2050820 208 13:56:01 9581044 11841136 6843916 41.67 81972 2356676 4145544 23.72 4522896 2052940 204 13:57:01 9563044 11824084 6861916 41.78 82052 2357468 4162424 23.82 4539968 2053688 224 13:58:01 9560104 11821548 6864856 41.80 82128 2357760 4162424 23.82 4542264 2053968 32 13:59:01 9525772 11788128 6899188 42.00 82196 2358564 4162424 23.82 4575900 2054704 368 14:00:01 9518284 11781324 6906676 42.05 82268 2359244 4178580 23.91 4581668 2055288 608 14:01:01 12404984 14702476 4019976 24.47 82920 2392328 1476464 8.45 1677112 2080020 4172 Average: 10361469 12583997 6063491 36.92 81008 2321224 3487826 19.96 3765171 2034308 33947 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 13:51:02 ens3 140.84 93.67 1846.19 17.30 0.00 0.00 0.00 0.00 13:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:52:01 ens3 445.05 344.41 4872.95 52.37 0.00 0.00 0.00 0.00 13:53:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 13:53:01 ens3 170.82 97.18 72.48 69.14 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 372.35 203.85 106.69 97.90 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 24.41 14.91 8.47 10.25 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 65.21 38.81 21.55 20.49 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 44.64 26.73 14.42 13.71 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 29.18 14.90 11.74 9.65 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 27.00 17.20 7.24 9.13 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 17.30 11.18 4.84 4.71 0.00 0.00 0.00 0.00 14:01:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 1816.10 1039.34 758.55 519.26 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 286.39 172.67 696.02 74.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1368) 09/14/26 _x86_64_ (4 CPU) 13:49:42 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:02 all 22.48 0.00 1.66 2.27 0.02 73.57 13:51:02 0 6.99 0.00 1.02 3.06 0.03 88.89 13:51:02 1 37.00 0.00 2.69 3.37 0.02 56.93 13:51:02 2 17.99 0.00 0.98 0.97 0.00 80.06 13:51:02 3 28.11 0.00 1.94 1.65 0.02 68.28 13:52:01 all 47.28 0.00 1.94 0.59 0.03 50.17 13:52:01 0 37.18 0.00 2.29 1.51 0.02 59.00 13:52:01 1 44.45 0.00 1.62 0.19 0.02 53.73 13:52:01 2 51.21 0.00 1.75 0.03 0.03 46.97 13:52:01 3 56.26 0.00 2.12 0.64 0.03 40.94 13:53:01 all 43.36 0.00 0.96 0.07 0.02 55.58 13:53:01 0 34.48 0.00 1.36 0.10 0.02 64.04 13:53:01 1 53.33 0.00 0.72 0.10 0.03 45.82 13:53:01 2 44.36 0.00 0.67 0.05 0.03 54.89 13:53:01 3 41.36 0.00 1.07 0.02 0.02 57.54 13:54:01 all 3.04 0.00 0.49 0.09 0.00 96.37 13:54:01 0 3.36 0.00 0.61 0.08 0.00 95.94 13:54:01 1 3.34 0.00 0.30 0.30 0.00 96.06 13:54:01 2 2.62 0.00 0.48 0.00 0.00 96.90 13:54:01 3 2.85 0.00 0.58 0.00 0.02 96.55 13:55:01 all 0.81 0.00 0.13 0.08 0.00 98.98 13:55:01 0 0.53 0.00 0.07 0.05 0.00 99.35 13:55:01 1 0.83 0.00 0.22 0.27 0.00 98.68 13:55:01 2 1.17 0.00 0.02 0.00 0.00 98.81 13:55:01 3 0.70 0.00 0.22 0.00 0.00 99.08 13:56:01 all 1.42 0.00 0.14 0.08 0.00 98.36 13:56:01 0 1.97 0.00 0.03 0.05 0.00 97.95 13:56:01 1 1.03 0.00 0.30 0.30 0.00 98.36 13:56:01 2 0.94 0.00 0.03 0.00 0.00 99.03 13:56:01 3 1.72 0.00 0.18 0.00 0.00 98.10 13:57:01 all 1.80 0.00 0.17 0.09 0.00 97.93 13:57:01 0 2.67 0.00 0.17 0.07 0.00 97.09 13:57:01 1 1.47 0.00 0.18 0.28 0.00 98.07 13:57:01 2 1.85 0.00 0.15 0.00 0.00 98.00 13:57:01 3 1.19 0.00 0.17 0.00 0.00 98.64 13:58:01 all 0.51 0.00 0.07 0.09 0.00 99.33 13:58:01 0 0.45 0.00 0.12 0.05 0.02 99.37 13:58:01 1 0.43 0.00 0.12 0.32 0.00 99.13 13:58:01 2 0.80 0.00 0.02 0.00 0.00 99.18 13:58:01 3 0.35 0.00 0.05 0.00 0.00 99.60 13:59:01 all 1.14 0.00 0.10 0.08 0.00 98.67 13:59:01 0 1.12 0.00 0.13 0.07 0.00 98.68 13:59:01 1 1.18 0.00 0.20 0.25 0.02 98.35 13:59:01 2 1.25 0.00 0.02 0.00 0.00 98.73 13:59:01 3 1.00 0.00 0.05 0.00 0.02 98.93 14:00:01 all 2.00 0.00 0.11 0.12 0.00 97.77 14:00:01 0 1.69 0.00 0.12 0.10 0.00 98.10 14:00:01 1 1.20 0.00 0.03 0.40 0.00 98.37 14:00:01 2 2.90 0.00 0.15 0.00 0.00 96.95 14:00:01 3 2.20 0.00 0.13 0.00 0.00 97.67 14:01:01 all 47.02 0.00 4.00 0.18 0.02 48.78 14:01:01 0 38.32 0.00 5.64 0.52 0.02 55.51 14:01:01 1 62.00 0.00 2.73 0.18 0.02 35.07 14:01:01 2 45.06 0.00 3.81 0.02 0.03 51.08 14:01:01 3 42.71 0.00 3.80 0.00 0.02 53.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.48 0.00 0.89 0.34 0.01 83.28 Average: 0 11.66 0.00 1.05 0.51 0.01 86.77 Average: 1 18.71 0.00 0.83 0.54 0.01 79.92 Average: 2 15.40 0.00 0.73 0.10 0.01 83.76 Average: 3 16.16 0.00 0.94 0.21 0.01 82.68