---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3080 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 548 11193 0 4297 15161 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:0d:38:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe0d:38aa/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-3080) 10/16/25 _x86_64_ (4 CPU) 13:03:44 LINUX RESTART (4 CPU) 13:04:04 tps rtps wtps bread/s bwrtn/s 13:05:01 217.91 57.52 160.39 3801.86 30736.78 13:06:01 62.46 0.20 62.26 28.66 16165.04 13:07:01 157.72 37.46 120.26 2158.71 25281.12 13:08:01 46.09 8.23 37.86 383.80 16199.03 13:09:01 25.78 3.03 22.75 84.52 11647.26 13:10:01 30.75 0.03 30.71 0.27 14512.46 13:11:01 22.13 0.02 22.11 0.13 7674.72 13:12:01 41.63 0.10 41.53 1.47 33174.20 13:13:01 23.55 2.27 21.28 216.10 33294.18 13:14:01 18.61 1.18 17.43 95.70 1908.83 Average: 63.89 10.77 53.12 661.38 19000.18 13:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14225320 15573396 2199648 13.39 45360 1515236 820096 4.69 640304 1370596 56136 13:06:01 14031724 15589840 2393244 14.57 63220 1696496 773824 4.43 632012 1550884 136024 13:07:01 13220780 15153392 3204188 19.51 77060 2043044 1113148 6.37 1108980 1854672 15052 13:08:01 11696280 13846148 4728688 28.79 81628 2249628 2362440 13.52 2490972 1982752 10200 13:09:01 11788400 14016328 4636568 28.23 84632 2321604 2209704 12.65 2347840 2026656 22612 13:10:01 11535336 13872824 4889632 29.77 88084 2424184 2195268 12.56 2498492 2120508 2440 13:11:01 11514176 13869072 4910792 29.90 92548 2434780 2195268 12.56 2507064 2129140 5168 13:12:01 11355384 15242124 5069584 30.87 94308 3923040 1112020 6.36 1428184 3326700 851460 13:13:01 9796556 13846116 6628412 40.36 95016 4079056 2957940 16.93 2865860 3437272 14920 13:14:01 11486636 15545748 4938332 30.07 97484 4087304 785580 4.50 1184560 3434664 9568 Average: 12065059 14655499 4359909 26.54 81934 2677437 1652529 9.46 1770427 2323384 112358 13:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 356.15 254.59 1103.46 76.08 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 40.09 30.63 726.04 5.30 0.00 0.00 0.00 0.00 13:07:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 333.11 275.84 3474.69 51.52 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 327.35 272.75 3066.46 67.31 0.00 0.00 0.00 0.00 13:09:01 lo 5.48 5.48 25.74 25.74 0.00 0.00 0.00 0.00 13:09:01 ens3 819.13 673.79 991.85 276.00 0.00 0.00 0.00 0.00 13:10:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 95.55 69.10 598.16 15.09 0.00 0.00 0.00 0.00 13:11:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 57.77 47.88 39.56 11.54 0.00 0.00 0.00 0.00 13:12:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 13:12:01 ens3 309.92 199.78 3775.40 34.09 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 582.14 436.39 2407.45 143.69 0.00 0.00 0.00 0.00 13:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:14:01 ens3 117.19 76.56 229.53 38.67 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 2.66 2.66 0.00 0.00 0.00 0.00 Average: ens3 303.56 233.62 1643.89 71.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3080) 10/16/25 _x86_64_ (4 CPU) 13:03:44 LINUX RESTART (4 CPU) 13:04:04 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 13.86 0.00 1.51 20.96 0.06 63.60 13:05:01 0 19.08 0.00 1.25 13.63 0.05 65.99 13:05:01 1 22.53 0.00 2.34 13.19 0.09 61.85 13:05:01 2 5.34 0.00 1.04 24.82 0.05 68.76 13:05:01 3 8.50 0.00 1.41 32.23 0.04 57.83 13:06:01 all 8.78 0.00 0.66 16.52 0.05 73.99 13:06:01 0 7.01 0.00 0.43 2.30 0.02 90.24 13:06:01 1 13.98 0.00 1.20 19.51 0.10 65.21 13:06:01 2 9.08 0.00 0.80 41.89 0.03 48.20 13:06:01 3 5.11 0.00 0.25 2.56 0.02 92.06 13:07:01 all 22.63 0.00 1.54 13.39 0.08 62.36 13:07:01 0 22.02 0.00 1.65 3.94 0.08 72.30 13:07:01 1 20.40 0.00 1.34 26.82 0.10 51.33 13:07:01 2 26.09 0.00 1.85 7.11 0.08 64.87 13:07:01 3 22.02 0.00 1.29 15.70 0.05 60.94 13:08:01 all 49.48 0.00 1.93 7.90 0.14 40.55 13:08:01 0 50.02 0.00 2.38 8.44 0.17 38.99 13:08:01 1 41.91 0.00 2.28 3.75 0.10 51.97 13:08:01 2 56.77 0.00 1.44 5.35 0.12 36.31 13:08:01 3 49.34 0.00 1.61 14.15 0.19 34.71 13:09:01 all 41.41 0.00 3.53 3.86 0.16 51.05 13:09:01 0 42.41 0.00 2.99 1.30 0.30 52.99 13:09:01 1 42.32 0.00 3.84 1.34 0.10 52.40 13:09:01 2 40.63 0.00 3.68 1.39 0.12 54.18 13:09:01 3 40.30 0.00 3.59 11.35 0.12 44.64 13:10:01 all 22.75 0.00 0.69 3.55 0.09 72.92 13:10:01 0 24.51 0.00 0.94 0.13 0.08 74.34 13:10:01 1 21.92 0.00 0.57 0.77 0.12 76.62 13:10:01 2 23.82 0.00 0.62 0.12 0.08 75.36 13:10:01 3 20.77 0.00 0.62 13.17 0.07 65.37 13:11:01 all 3.69 0.00 0.31 4.55 0.05 91.40 13:11:01 0 0.43 0.00 0.10 0.00 0.03 99.43 13:11:01 1 5.24 0.00 0.10 0.00 0.05 94.61 13:11:01 2 4.49 0.00 0.82 1.09 0.08 93.51 13:11:01 3 4.59 0.00 0.25 17.11 0.05 78.00 13:12:01 all 24.70 0.00 1.53 20.39 0.06 53.33 13:12:01 0 20.04 0.00 1.93 35.29 0.05 42.68 13:12:01 1 20.56 0.00 0.79 5.02 0.05 73.59 13:12:01 2 37.10 0.00 2.20 24.50 0.08 36.13 13:12:01 3 21.09 0.00 1.18 16.78 0.07 60.89 13:13:01 all 29.45 0.00 1.15 27.97 0.09 41.34 13:13:01 0 25.48 0.00 1.58 48.90 0.07 23.97 13:13:01 1 28.74 0.00 1.25 44.04 0.10 25.87 13:13:01 2 29.54 0.00 1.24 6.82 0.08 62.31 13:13:01 3 34.06 0.00 0.52 11.98 0.10 53.33 13:14:01 all 10.81 0.00 0.81 12.35 0.03 76.01 13:14:01 0 13.14 0.00 0.79 2.53 0.03 83.52 13:14:01 1 6.17 0.00 0.82 8.68 0.03 84.30 13:14:01 2 13.71 0.00 0.85 37.28 0.03 48.12 13:14:01 3 10.20 0.00 0.78 0.88 0.02 88.11 Average: all 22.74 0.00 1.36 13.11 0.08 62.70 Average: 0 22.37 0.00 1.40 11.63 0.09 64.51 Average: 1 22.34 0.00 1.45 12.33 0.08 63.81 Average: 2 24.70 0.00 1.46 15.02 0.08 58.75 Average: 3 21.57 0.00 1.15 13.48 0.07 63.73