---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14586 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 nrip_save 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 13154 0 2330 15155 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:02:13:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe02:13b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14586) 11/22/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 28.42 0.03 28.39 2.44 36311.27 18:07:01 1.73 0.00 1.73 0.00 20.26 18:08:01 0.85 0.00 0.85 0.00 10.66 18:09:01 1.32 0.00 1.32 0.00 15.60 18:10:01 0.88 0.00 0.88 0.00 10.13 18:11:01 1.42 0.00 1.42 0.00 18.93 18:12:01 0.83 0.02 0.82 0.13 11.20 18:13:01 1.40 0.00 1.40 0.00 16.93 18:14:01 0.78 0.00 0.78 0.00 9.60 18:15:01 3.83 2.33 1.50 80.25 197.57 18:16:01 376.15 31.19 344.96 982.24 9753.17 18:17:01 144.01 19.33 124.68 1275.52 16598.57 Average: 46.83 4.41 42.41 195.31 5204.41 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14468896 15694392 1956072 11.91 32076 1412712 700516 4.01 487252 1296548 68 18:07:01 14468384 15694048 1956584 11.91 32148 1412716 700516 4.01 488072 1296488 8 18:08:01 14468328 15694048 1956640 11.91 32188 1412720 700516 4.01 488132 1296492 8 18:09:01 14467732 15693488 1957236 11.92 32220 1412724 700516 4.01 488192 1296496 8 18:10:01 14467824 15693636 1957144 11.92 32264 1412720 700516 4.01 488284 1296496 8 18:11:01 14467544 15693440 1957424 11.92 32316 1412724 700516 4.01 488636 1296504 20 18:12:01 14467328 15693284 1957640 11.92 32356 1412744 700516 4.01 488696 1296508 28 18:13:01 14467196 15693196 1957772 11.92 32396 1412748 700516 4.01 488940 1296512 156 18:14:01 14466908 15692948 1958060 11.92 32428 1412748 683744 3.91 489208 1296512 168 18:15:01 14429976 15663724 1994992 12.15 32500 1420628 699884 4.01 519072 1302744 208 18:16:01 13811484 15468704 2613484 15.91 69644 1782676 1094956 6.27 763204 1626216 240656 18:17:01 13523928 15570068 2901040 17.66 101692 2115336 749776 4.29 728428 1899440 179016 Average: 14331294 15662081 2093674 12.75 41186 1502766 736041 4.21 533843 1374746 35029 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 0.54 0.54 0.24 0.73 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.30 0.17 0.07 0.17 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 1.93 0.57 2.13 0.19 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 0.30 0.28 0.07 0.19 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.30 0.25 0.14 0.20 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 1.38 0.77 0.59 0.59 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 0.15 0.07 0.06 0.21 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.37 0.22 0.08 0.17 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 0.85 0.37 0.25 0.24 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 69.44 35.08 109.75 13.97 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 170.92 117.50 1425.60 44.25 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 191.78 133.54 1380.88 33.60 0.00 0.00 0.00 0.00 18:17:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 36.57 24.14 243.65 7.89 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14586) 11/22/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.23 0.00 0.03 2.81 0.01 96.92 18:06:01 0 0.19 0.00 0.02 0.00 0.02 99.78 18:06:01 1 0.27 0.00 0.03 0.00 0.00 99.69 18:06:01 2 0.37 0.00 0.02 0.10 0.02 99.49 18:06:01 3 0.07 0.00 0.03 11.12 0.02 88.76 18:07:01 all 0.04 0.00 0.01 0.08 0.00 99.86 18:07:01 0 0.08 0.00 0.00 0.00 0.00 99.92 18:07:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:07:01 2 0.03 0.00 0.03 0.32 0.02 99.60 18:07:01 3 0.05 0.00 0.00 0.00 0.00 99.95 18:08:01 all 0.24 0.00 0.03 0.01 0.01 99.71 18:08:01 0 0.70 0.00 0.10 0.00 0.02 99.19 18:08:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:08:01 2 0.05 0.00 0.03 0.03 0.02 99.87 18:08:01 3 0.22 0.00 0.02 0.00 0.00 99.77 18:09:01 all 0.08 0.00 0.01 0.00 0.01 99.90 18:09:01 0 0.23 0.00 0.02 0.00 0.00 99.75 18:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:09:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:09:01 3 0.03 0.00 0.00 0.02 0.02 99.93 18:10:01 all 0.03 0.00 0.01 0.02 0.01 99.94 18:10:01 0 0.02 0.00 0.00 0.00 0.02 99.97 18:10:01 1 0.02 0.00 0.02 0.02 0.00 99.95 18:10:01 2 0.03 0.00 0.02 0.07 0.02 99.87 18:10:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:11:01 all 0.06 0.00 0.01 0.01 0.00 99.92 18:11:01 0 0.08 0.00 0.00 0.00 0.00 99.92 18:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 2 0.05 0.00 0.02 0.03 0.02 99.88 18:11:01 3 0.07 0.00 0.00 0.02 0.00 99.92 18:12:01 all 0.03 0.00 0.01 0.02 0.00 99.94 18:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:12:01 2 0.03 0.00 0.00 0.07 0.02 99.88 18:12:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 all 0.03 0.00 0.01 0.00 0.01 99.95 18:13:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:13:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 2 0.02 0.00 0.03 0.02 0.02 99.92 18:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:14:01 all 0.04 0.00 0.01 0.00 0.00 99.95 18:14:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 2 0.08 0.00 0.00 0.02 0.02 99.88 18:14:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:15:01 all 0.84 0.00 0.06 0.02 0.01 99.07 18:15:01 0 0.92 0.00 0.00 0.00 0.00 99.08 18:15:01 1 1.05 0.00 0.03 0.00 0.00 98.92 18:15:01 2 0.67 0.00 0.15 0.07 0.00 99.12 18:15:01 3 0.72 0.00 0.07 0.02 0.00 99.20 18:16:01 all 23.69 0.00 1.75 2.47 0.06 72.04 18:16:01 0 41.20 0.00 3.32 3.01 0.08 52.39 18:16:01 1 21.19 0.00 1.79 2.31 0.05 74.67 18:16:01 2 13.03 0.00 1.05 3.98 0.05 81.88 18:16:01 3 19.34 0.00 0.84 0.58 0.07 79.18 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 25.58 0.00 1.94 1.65 0.05 70.78 18:17:01 0 10.93 0.00 1.07 0.92 0.03 87.05 18:17:01 1 34.03 0.00 3.10 2.07 0.07 60.73 18:17:01 2 27.53 0.00 1.62 3.13 0.07 67.65 18:17:01 3 29.80 0.00 1.94 0.52 0.07 67.68 Average: all 4.24 0.00 0.32 0.59 0.02 94.83 Average: 0 4.55 0.00 0.38 0.33 0.02 94.73 Average: 1 4.72 0.00 0.42 0.37 0.01 94.49 Average: 2 3.49 0.00 0.25 0.65 0.02 95.59 Average: 3 4.21 0.00 0.24 1.01 0.02 94.52