---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16364 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 601 13103 0 2335 15108 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:0b:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:feed:b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16364) 11/29/25 _x86_64_ (4 CPU) 18:04:21 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 10.11 0.00 10.11 0.00 7642.08 18:07:01 1.25 0.00 1.25 0.00 16.13 18:08:01 0.77 0.00 0.77 0.00 9.86 18:09:01 1.17 0.00 1.17 0.00 15.60 18:10:01 0.95 0.00 0.95 0.00 11.86 18:11:01 1.25 0.02 1.23 0.13 17.46 18:12:01 2.85 1.53 1.32 43.19 16.26 18:13:01 1.60 0.00 1.60 0.00 19.60 18:14:01 0.82 0.00 0.82 0.00 10.00 18:15:01 1.52 0.13 1.38 2.27 175.97 18:16:01 373.85 32.24 341.61 1017.16 9755.44 18:17:01 143.34 19.31 124.03 1274.05 16133.04 Average: 45.00 4.44 40.56 194.99 2811.96 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14457728 15687360 1967240 11.98 32108 1416728 699296 4.00 492720 1300720 152 18:07:01 14457368 15687048 1967600 11.98 32132 1416732 699296 4.00 493188 1300672 124 18:08:01 14457272 15687016 1967696 11.98 32164 1416736 699296 4.00 493176 1300676 128 18:09:01 14456628 15686420 1968340 11.98 32196 1416740 699296 4.00 493740 1300680 160 18:10:01 14456280 15686112 1968688 11.99 32244 1416736 699296 4.00 493992 1300680 20 18:11:01 14455972 15685892 1968996 11.99 32300 1416756 699296 4.00 494548 1300692 8 18:12:01 14450628 15681940 1974340 12.02 32388 1418048 699296 4.00 498968 1301580 160 18:13:01 14450412 15681820 1974556 12.02 32452 1418052 699296 4.00 499040 1301584 168 18:14:01 14450016 15681464 1974952 12.02 32484 1418052 699296 4.00 499560 1301584 172 18:15:01 14431372 15667856 1993596 12.14 32560 1422976 699296 4.00 513940 1305828 104 18:16:01 13700384 15369040 2724584 16.59 69928 1792924 1063828 6.09 859788 1635552 247524 18:17:01 13447136 15496708 2977832 18.13 101956 2118008 782180 4.48 802416 1899704 187592 Average: 14305933 15641556 2119035 12.90 41243 1507374 736581 4.22 552923 1379163 36359 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 2.61 1.47 2.30 0.67 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 18:07:01 ens3 0.32 0.20 0.07 0.25 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 18:08:01 ens3 0.23 0.07 0.07 0.00 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 18:09:01 ens3 0.37 0.32 0.08 0.34 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 18:10:01 ens3 0.40 0.25 0.14 0.20 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 18:11:01 ens3 1.33 0.77 0.57 0.56 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 18:12:01 ens3 1.07 0.72 0.92 0.44 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 18:13:01 ens3 0.40 0.30 0.08 0.25 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 18:14:01 ens3 1.40 0.77 0.52 0.74 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 18:15:01 ens3 68.39 31.46 93.39 11.89 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 18:16:01 ens3 212.36 149.33 1545.80 55.43 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:17:01 ens3 172.00 118.00 1279.17 34.69 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 38.45 25.34 243.91 8.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16364) 11/29/25 _x86_64_ (4 CPU) 18:04:21 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.41 0.00 0.03 0.17 0.01 99.39 18:06:01 0 0.27 0.00 0.02 0.03 0.00 99.68 18:06:01 1 0.07 0.00 0.02 0.00 0.02 99.90 18:06:01 2 0.08 0.00 0.03 0.07 0.00 99.81 18:06:01 3 1.22 0.00 0.03 0.59 0.00 98.15 18:07:01 all 0.07 0.00 0.03 0.01 0.01 99.89 18:07:01 0 0.02 0.00 0.00 0.03 0.00 99.95 18:07:01 1 0.15 0.00 0.05 0.00 0.02 99.78 18:07:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:08:01 all 0.51 0.00 0.01 0.00 0.01 99.46 18:08:01 0 0.00 0.00 0.02 0.02 0.00 99.97 18:08:01 1 2.00 0.00 0.00 0.00 0.03 97.96 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 all 0.52 0.00 0.01 0.01 0.01 99.45 18:09:01 0 0.05 0.00 0.02 0.02 0.02 99.90 18:09:01 1 1.97 0.00 0.03 0.02 0.03 97.95 18:09:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:09:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 all 0.36 0.00 0.01 0.01 0.01 99.62 18:10:01 0 0.05 0.00 0.00 0.02 0.00 99.93 18:10:01 1 1.32 0.00 0.02 0.00 0.02 98.64 18:10:01 2 0.02 0.00 0.00 0.00 0.02 99.97 18:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:11:01 all 0.04 0.00 0.01 0.01 0.01 99.93 18:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:11:01 1 0.05 0.00 0.02 0.00 0.02 99.92 18:11:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 3 0.07 0.00 0.02 0.03 0.00 99.88 18:12:01 all 0.15 0.00 0.02 0.02 0.01 99.80 18:12:01 0 0.17 0.00 0.02 0.05 0.00 99.77 18:12:01 1 0.20 0.00 0.03 0.00 0.03 99.73 18:12:01 2 0.15 0.00 0.00 0.00 0.00 99.85 18:12:01 3 0.08 0.00 0.02 0.05 0.02 99.83 18:13:01 all 0.08 0.00 0.03 0.01 0.01 99.87 18:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 1 0.03 0.00 0.05 0.03 0.02 99.87 18:13:01 2 0.08 0.00 0.00 0.00 0.02 99.90 18:13:01 3 0.18 0.00 0.05 0.00 0.00 99.77 18:14:01 all 0.03 0.00 0.01 0.00 0.01 99.95 18:14:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:14:01 1 0.07 0.00 0.02 0.02 0.02 99.88 18:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:15:01 all 0.35 0.00 0.05 0.02 0.00 99.59 18:15:01 0 0.28 0.00 0.08 0.00 0.00 99.63 18:15:01 1 0.42 0.00 0.03 0.05 0.02 99.48 18:15:01 2 0.43 0.00 0.00 0.00 0.00 99.57 18:15:01 3 0.23 0.00 0.05 0.00 0.02 99.70 18:16:01 all 24.81 0.00 1.78 2.46 0.07 70.90 18:16:01 0 30.77 0.00 2.52 3.75 0.05 62.91 18:16:01 1 12.62 0.00 1.09 4.87 0.07 81.35 18:16:01 2 21.29 0.00 1.69 0.40 0.05 76.57 18:16:01 3 34.56 0.00 1.86 0.80 0.08 62.70 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 25.94 0.00 1.85 1.05 0.05 71.10 18:17:01 0 53.21 0.00 2.95 0.42 0.08 43.33 18:17:01 1 12.21 0.00 1.90 2.62 0.05 83.22 18:17:01 2 24.80 0.00 1.24 0.65 0.05 73.26 18:17:01 3 13.51 0.00 1.30 0.52 0.03 84.63 Average: all 4.44 0.00 0.32 0.31 0.02 94.92 Average: 0 7.08 0.00 0.47 0.36 0.01 92.08 Average: 1 2.59 0.00 0.27 0.63 0.03 96.48 Average: 2 3.91 0.00 0.25 0.09 0.01 95.73 Average: 3 4.16 0.00 0.28 0.17 0.01 95.38