---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4251 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 606 12334 0 3099 15104 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:8f:64:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe8f:64e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4251) 09/22/26 _x86_64_ (4 CPU) 22:09:26 LINUX RESTART (4 CPU) 22:10:02 tps rtps wtps bread/s bwrtn/s 22:11:01 157.33 28.72 128.61 1702.36 40607.35 22:12:01 114.21 11.83 102.38 804.40 19173.74 22:13:01 13.08 2.75 10.33 104.90 2217.79 22:14:01 1.42 0.00 1.42 0.00 23.60 22:15:01 1.68 0.00 1.68 0.00 116.11 22:16:01 1.65 0.03 1.62 0.53 51.06 22:17:01 2.85 0.02 2.83 0.13 130.91 22:18:01 2.23 0.00 2.23 0.00 41.46 22:19:01 1.37 0.00 1.37 0.00 45.18 22:20:01 2.18 0.00 2.18 0.00 42.13 22:21:01 12.01 1.68 10.33 41.86 1219.80 Average: 27.99 4.06 23.93 239.07 5735.14 22:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:11:01 13539552 15377768 2885416 17.57 72492 1956228 981536 5.62 848560 1801984 233224 22:12:01 11012476 13264236 5412492 32.95 81424 2348872 3072484 17.58 3062784 2085952 62508 22:13:01 10163860 12420572 6261108 38.12 81584 2353540 3764536 21.54 3944664 2049352 192 22:14:01 10136848 12396468 6288120 38.28 81624 2356356 3764536 21.54 3968568 2052160 3084 22:15:01 10126688 12387172 6298280 38.35 81684 2357144 3764536 21.54 3977724 2052944 888 22:16:01 10108660 12371324 6316308 38.46 81752 2359244 3780924 21.64 3993648 2054944 2212 22:17:01 10073696 12337308 6351272 38.67 81832 2360052 3813824 21.83 4027108 2055676 188 22:18:01 10064268 12328408 6360700 38.73 81876 2360476 3813824 21.83 4036280 2056088 184 22:19:01 10053604 12318612 6371364 38.79 81924 2361284 3813824 21.83 4046480 2056844 132 22:20:01 10025992 12292052 6398976 38.96 82004 2362196 3830500 21.92 4072480 2057664 832 22:21:01 12713128 15534968 3711840 22.60 83260 2908576 781048 4.47 1123432 2312952 522296 Average: 10728979 13002626 5695989 34.68 81041 2371270 3198325 18.30 3372884 2057869 75067 22:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:11:01 ens3 139.50 94.54 1728.05 21.82 0.00 0.00 0.00 0.00 22:11:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:12:01 ens3 410.78 343.41 4691.57 48.15 0.00 0.00 0.00 0.00 22:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 ens3 77.79 72.29 30.20 33.42 0.00 0.00 0.00 0.00 22:13:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 22:14:01 ens3 184.10 159.09 76.65 79.81 0.00 0.00 0.00 0.00 22:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:15:01 ens3 44.29 39.69 12.62 15.28 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 52.91 41.54 24.82 23.02 0.00 0.00 0.00 0.00 22:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:17:01 ens3 58.29 42.01 21.26 20.35 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 9.30 6.25 2.21 2.81 0.00 0.00 0.00 0.00 22:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:19:01 ens3 33.56 36.97 18.09 19.91 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.05 11.61 2.99 4.37 0.00 0.00 0.00 0.00 22:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:21:01 ens3 1087.75 882.74 537.55 350.33 0.00 0.00 0.00 0.00 22:21:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.92 157.38 647.98 56.35 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4251) 09/22/26 _x86_64_ (4 CPU) 22:09:26 LINUX RESTART (4 CPU) 22:10:02 CPU %user %nice %system %iowait %steal %idle 22:11:01 all 21.02 0.00 1.56 2.97 0.01 74.44 22:11:01 0 28.19 0.00 2.36 1.65 0.02 67.79 22:11:01 1 14.69 0.00 1.00 0.48 0.00 83.84 22:11:01 2 10.06 0.00 1.39 6.13 0.00 82.42 22:11:01 3 31.13 0.00 1.49 3.63 0.02 63.73 22:12:01 all 44.64 0.00 1.74 0.44 0.02 53.16 22:12:01 0 65.66 0.00 2.99 1.10 0.02 30.22 22:12:01 1 35.43 0.00 1.59 0.27 0.02 62.69 22:12:01 2 35.38 0.00 1.17 0.22 0.02 63.22 22:12:01 3 42.10 0.00 1.19 0.15 0.02 56.54 22:13:01 all 42.42 0.00 0.98 0.08 0.01 56.51 22:13:01 0 52.26 0.00 1.20 0.07 0.02 46.45 22:13:01 1 37.99 0.00 1.02 0.05 0.02 60.92 22:13:01 2 43.56 0.00 0.65 0.22 0.02 55.55 22:13:01 3 35.84 0.00 1.07 0.00 0.02 63.07 22:14:01 all 2.60 0.00 0.43 0.01 0.00 96.95 22:14:01 0 2.97 0.00 0.18 0.02 0.00 96.83 22:14:01 1 2.97 0.00 0.25 0.00 0.00 96.78 22:14:01 2 1.98 0.00 0.72 0.02 0.00 97.29 22:14:01 3 2.47 0.00 0.57 0.00 0.00 96.96 22:15:01 all 0.90 0.00 0.15 0.02 0.00 98.93 22:15:01 0 1.27 0.00 0.15 0.07 0.00 98.52 22:15:01 1 0.67 0.00 0.17 0.00 0.00 99.17 22:15:01 2 0.52 0.00 0.20 0.02 0.00 99.26 22:15:01 3 1.13 0.00 0.07 0.00 0.00 98.80 22:16:01 all 1.35 0.00 0.17 0.02 0.00 98.46 22:16:01 0 1.30 0.00 0.18 0.08 0.02 98.42 22:16:01 1 2.15 0.00 0.18 0.00 0.00 97.67 22:16:01 2 0.78 0.00 0.25 0.00 0.00 98.97 22:16:01 3 1.17 0.00 0.13 0.00 0.00 98.70 22:17:01 all 2.29 0.00 0.22 0.02 0.00 97.47 22:17:01 0 2.15 0.00 0.23 0.08 0.00 97.53 22:17:01 1 3.15 0.00 0.30 0.00 0.00 96.55 22:17:01 2 2.56 0.00 0.10 0.00 0.00 97.34 22:17:01 3 1.29 0.00 0.18 0.00 0.00 98.53 22:18:01 all 1.07 0.00 0.10 0.02 0.00 98.81 22:18:01 0 0.42 0.00 0.05 0.07 0.00 99.47 22:18:01 1 2.35 0.00 0.13 0.00 0.00 97.52 22:18:01 2 0.55 0.00 0.20 0.00 0.00 99.25 22:18:01 3 0.93 0.00 0.05 0.00 0.00 99.02 22:19:01 all 1.43 0.00 0.15 0.01 0.00 98.40 22:19:01 0 1.12 0.00 0.08 0.03 0.00 98.77 22:19:01 1 1.80 0.00 0.20 0.00 0.00 98.00 22:19:01 2 1.10 0.00 0.10 0.00 0.00 98.80 22:19:01 3 1.72 0.00 0.20 0.00 0.00 98.08 22:20:01 all 2.58 0.00 0.13 0.02 0.00 97.28 22:20:01 0 2.77 0.00 0.15 0.05 0.00 97.03 22:20:01 1 3.35 0.00 0.15 0.00 0.00 96.50 22:20:01 2 1.62 0.00 0.08 0.00 0.00 98.30 22:20:01 3 2.57 0.00 0.13 0.05 0.00 97.25 22:21:01 all 42.73 0.00 5.10 0.03 0.03 52.12 22:21:01 0 45.57 0.00 3.07 0.03 0.03 51.29 22:21:01 1 47.22 0.00 5.36 0.03 0.03 47.35 22:21:01 2 39.61 0.00 6.26 0.02 0.03 54.07 22:21:01 3 38.50 0.00 5.73 0.00 0.03 55.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.78 0.00 0.97 0.33 0.01 83.92 Average: 0 18.48 0.00 0.97 0.29 0.01 80.25 Average: 1 13.74 0.00 0.94 0.07 0.01 85.25 Average: 2 12.51 0.00 1.01 0.59 0.01 85.88 Average: 3 14.39 0.00 0.98 0.34 0.01 84.28