---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4573 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 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 9.9G 68G 13% / 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 674 11522 0 3843 15036 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:8d:fb:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe8d:fbfe/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-4573) 10/23/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 148.29 32.03 116.26 1685.85 31675.65 00:08:01 88.52 11.20 77.32 812.26 27273.99 00:09:01 53.44 6.77 46.68 198.23 22441.19 00:10:01 39.28 0.37 38.91 13.33 6829.53 00:11:01 27.56 0.42 27.15 8.80 4514.31 00:12:01 34.35 0.08 34.27 1.07 6339.38 00:13:01 29.27 0.22 29.06 4.27 3132.69 00:14:01 3.47 0.00 3.47 0.00 1736.64 00:15:01 3.00 0.00 3.00 0.00 843.73 00:16:01 10.08 0.00 10.08 0.00 1226.60 00:17:01 28.93 1.63 27.30 173.84 26837.53 00:18:01 252.49 1.33 251.16 99.58 6055.26 Average: 59.89 4.50 55.39 249.76 11575.28 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13662168 15426700 2762800 16.82 75164 1881396 959776 5.49 817256 1714000 141248 00:08:01 11767612 13689004 4657356 28.36 81736 2024412 2554948 14.62 2615920 1791012 35124 00:09:01 12042188 14123216 4382780 26.68 88180 2170108 2356064 13.48 2217352 1899828 34836 00:10:01 12103000 14371220 4321968 26.31 93700 2345128 1842984 10.55 1976904 2065344 14084 00:11:01 10911948 13420964 5513020 33.56 100696 2562668 3243932 18.56 2995452 2218740 125396 00:12:01 10329872 12931276 6095096 37.11 102824 2647036 3624756 20.74 3496392 2294036 35508 00:13:01 10102360 12766392 6322608 38.49 105464 2705092 3504024 20.05 3674276 2340028 12792 00:14:01 9924892 12650184 6500076 39.57 105552 2764348 3627600 20.76 3792544 2397904 21912 00:15:01 10012304 12740772 6412664 39.04 105620 2767612 3531456 20.21 3707616 2395820 1904 00:16:01 10021168 12929056 6403800 38.99 107924 2936248 3298804 18.88 3589344 2497080 146764 00:17:01 10376548 13959960 6048420 36.82 110512 3583044 2198088 12.58 2608704 3098280 51396 00:18:01 11832300 15428120 4592668 27.96 113684 3590828 903812 5.17 1192288 3061304 32252 Average: 11090530 13703072 5334438 32.48 99255 2664827 2637187 15.09 2723671 2314448 54435 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 00:07:01 ens3 103.92 74.42 1168.68 18.25 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 394.07 295.63 1388.99 94.98 0.00 0.00 0.00 0.00 00:09:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 875.15 639.11 1739.57 237.36 0.00 0.00 0.00 0.00 00:10:01 lo 22.28 22.28 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 457.17 345.78 2580.92 103.57 0.00 0.00 0.00 0.00 00:11:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 ens3 795.73 634.43 942.43 232.53 0.00 0.00 0.00 0.00 00:12:01 lo 1.92 1.92 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 1678.53 1241.37 1196.67 466.48 0.00 0.00 0.00 0.00 00:13:01 lo 63.33 63.33 17.46 17.46 0.00 0.00 0.00 0.00 00:13:01 ens3 7157.46 4065.73 2272.04 1989.16 0.00 0.00 0.00 0.00 00:14:01 lo 4.93 4.93 1.28 1.28 0.00 0.00 0.00 0.00 00:14:01 ens3 10882.55 5458.31 3226.55 2678.50 0.00 0.00 0.00 0.00 00:15:01 lo 20.52 20.52 4.39 4.39 0.00 0.00 0.00 0.00 00:15:01 ens3 260.30 165.82 64.86 63.38 0.00 0.00 0.00 0.00 00:16:01 lo 2.42 2.42 0.42 0.42 0.00 0.00 0.00 0.00 00:16:01 ens3 385.27 249.19 142.24 91.78 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1214.50 807.38 2819.31 277.10 0.00 0.00 0.00 0.00 00:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:18:01 ens3 631.06 478.85 387.54 300.69 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 2069.72 1204.72 1494.16 546.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4573) 10/23/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.72 0.00 1.44 6.97 0.07 69.80 00:07:01 0 13.93 0.00 1.24 21.31 0.10 63.41 00:07:01 1 31.45 0.00 1.51 3.14 0.10 63.80 00:07:01 2 21.61 0.00 1.60 1.53 0.05 75.20 00:07:01 3 19.89 0.00 1.42 1.96 0.03 76.70 00:08:01 all 64.83 0.00 2.13 2.37 0.16 30.51 00:08:01 0 56.74 0.00 2.51 5.19 0.15 35.40 00:08:01 1 70.11 0.00 1.34 0.10 0.17 28.28 00:08:01 2 64.31 0.00 2.17 3.90 0.15 29.48 00:08:01 3 68.13 0.00 2.53 0.27 0.17 28.90 00:09:01 all 51.54 0.00 2.73 3.96 0.12 41.66 00:09:01 0 51.01 0.00 2.68 8.12 0.14 38.05 00:09:01 1 57.88 0.00 1.71 1.11 0.10 39.19 00:09:01 2 44.92 0.00 3.37 5.38 0.12 46.22 00:09:01 3 52.36 0.00 3.13 1.25 0.10 43.16 00:10:01 all 42.92 0.00 1.90 4.23 0.11 50.84 00:10:01 0 43.93 0.00 1.66 2.62 0.10 51.69 00:10:01 1 39.80 0.00 1.66 6.77 0.10 51.66 00:10:01 2 45.42 0.00 2.20 4.69 0.10 47.59 00:10:01 3 42.52 0.00 2.10 2.84 0.12 52.41 00:11:01 all 63.75 0.00 2.86 0.49 0.15 32.75 00:11:01 0 58.30 0.00 2.47 0.13 0.13 38.96 00:11:01 1 67.43 0.00 3.00 0.94 0.15 28.49 00:11:01 2 68.85 0.00 3.37 0.79 0.18 26.80 00:11:01 3 60.44 0.00 2.59 0.12 0.15 36.70 00:12:01 all 33.85 0.00 3.54 0.38 0.09 62.14 00:12:01 0 35.14 0.00 2.77 0.02 0.10 61.97 00:12:01 1 33.37 0.00 4.10 0.57 0.08 61.87 00:12:01 2 34.20 0.00 3.24 0.85 0.08 61.62 00:12:01 3 32.65 0.00 4.06 0.08 0.08 63.12 00:13:01 all 48.15 0.00 10.29 0.25 0.11 41.20 00:13:01 0 46.79 0.00 6.79 0.15 0.10 46.17 00:13:01 1 46.23 0.00 11.77 0.69 0.12 41.19 00:13:01 2 50.80 0.00 11.50 0.02 0.10 37.58 00:13:01 3 48.81 0.00 11.09 0.15 0.10 39.85 00:14:01 all 51.88 0.00 17.62 0.02 0.12 30.35 00:14:01 0 50.18 0.00 9.06 0.00 0.12 40.64 00:14:01 1 53.49 0.00 25.57 0.02 0.13 20.79 00:14:01 2 51.88 0.00 17.84 0.00 0.12 30.17 00:14:01 3 51.98 0.00 18.05 0.07 0.13 29.77 00:15:01 all 35.53 0.00 1.44 0.06 0.09 62.88 00:15:01 0 36.38 0.00 1.21 0.00 0.08 62.33 00:15:01 1 35.73 0.00 1.67 0.00 0.08 62.52 00:15:01 2 37.49 0.00 1.84 0.00 0.08 60.59 00:15:01 3 32.54 0.00 1.05 0.23 0.08 66.09 00:16:01 all 41.74 0.00 5.27 0.10 0.09 52.80 00:16:01 0 35.99 0.00 0.93 0.02 0.08 62.98 00:16:01 1 41.46 0.00 1.54 0.00 0.10 56.90 00:16:01 2 51.13 0.00 17.04 0.12 0.10 31.62 00:16:01 3 38.40 0.00 1.57 0.30 0.10 59.63 00:17:01 all 54.21 0.00 1.94 2.42 0.11 41.32 00:17:01 0 52.46 0.00 1.61 2.52 0.13 43.27 00:17:01 1 52.59 0.00 2.03 0.03 0.10 45.25 00:17:01 2 68.78 0.00 2.06 0.45 0.12 28.59 00:17:01 3 42.94 0.00 2.11 6.68 0.10 48.17 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 41.43 0.00 2.05 2.34 0.09 54.09 00:18:01 0 50.40 0.00 1.79 0.49 0.08 47.24 00:18:01 1 41.91 0.00 2.95 3.92 0.10 51.13 00:18:01 2 40.90 0.00 2.40 0.30 0.08 56.32 00:18:01 3 32.56 0.00 1.05 4.66 0.07 61.65 Average: all 45.94 0.00 4.43 1.97 0.11 47.55 Average: 0 44.25 0.00 2.89 3.37 0.11 49.37 Average: 1 47.61 0.00 4.90 1.44 0.11 45.94 Average: 2 48.34 0.00 5.71 1.50 0.11 44.34 Average: 3 43.57 0.00 4.22 1.55 0.10 50.54