---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15722 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 9.8G 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 595 11634 0 3809 15114 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:0f:85:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe0f:8599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15722) 11/27/25 _x86_64_ (4 CPU) 07:54:29 LINUX RESTART (4 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:01 169.37 31.91 137.46 1685.05 51060.69 07:57:01 92.00 11.51 80.49 822.53 15294.92 07:58:01 39.19 6.77 32.43 204.10 4779.07 07:59:01 40.46 1.40 39.06 27.46 7832.03 08:00:01 37.81 0.13 37.68 4.53 6965.51 08:01:01 16.93 0.45 16.48 10.53 3802.70 08:02:01 27.68 0.18 27.50 3.33 1521.35 08:03:01 3.50 0.05 3.45 0.40 2105.78 08:04:01 6.68 0.00 6.68 0.00 918.89 08:05:01 95.78 1.05 94.73 145.44 16687.22 08:06:01 160.56 0.68 159.87 33.06 13540.14 Average: 62.72 4.92 57.80 266.95 11318.78 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 13582036 15378860 2842932 17.31 75692 1911660 942028 5.39 862476 1743184 148264 07:57:01 11406164 13359676 5018804 30.56 83232 2052952 2801576 16.03 2945920 1814508 33288 07:58:01 11818556 13915380 4606412 28.05 89348 2183056 2159876 12.36 2428892 1908180 32872 07:59:01 11747888 14077888 4677080 28.48 96784 2397916 2163428 12.38 2294368 2095668 34572 08:00:01 11592724 14098692 4832244 29.42 101504 2557036 1856008 10.62 2318460 2213712 6296 08:01:01 11010684 13648992 5414284 32.96 102748 2681752 2291140 13.11 2775756 2329112 23980 08:02:01 11156732 13841408 5268236 32.07 105360 2723460 2227636 12.75 2596552 2362536 32620 08:03:01 11082060 13797284 5342908 32.53 105436 2753284 2132700 12.21 2644124 2388896 788 08:04:01 11085692 13824568 5339276 32.51 105612 2775460 2132948 12.21 2620004 2406924 416 08:05:01 11458420 14945764 4966548 30.24 108976 3495880 1430148 8.18 1592624 3040164 304804 08:06:01 10026208 13619504 6398760 38.96 110928 3588456 2530736 14.48 2959648 3091684 32292 Average: 11451560 14046183 4973408 30.28 98693 2647356 2060748 11.79 2367166 2308597 59108 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 ens3 160.96 117.06 1587.74 25.75 0.00 0.00 0.00 0.00 07:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:57:01 ens3 712.21 461.56 1268.72 163.52 0.00 0.00 0.00 0.00 07:58:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 07:58:01 ens3 1201.32 662.62 1605.76 277.60 0.00 0.00 0.00 0.00 07:59:01 lo 22.78 22.78 3.79 3.79 0.00 0.00 0.00 0.00 07:59:01 ens3 777.60 427.53 3057.97 174.93 0.00 0.00 0.00 0.00 08:00:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 08:00:01 ens3 489.89 325.55 390.52 105.58 0.00 0.00 0.00 0.00 08:01:01 lo 12.46 12.46 5.72 5.72 0.00 0.00 0.00 0.00 08:01:01 ens3 5622.51 3231.63 2349.71 1614.05 0.00 0.00 0.00 0.00 08:02:01 lo 49.88 49.88 11.66 11.66 0.00 0.00 0.00 0.00 08:02:01 ens3 6723.66 3298.23 2075.63 1607.29 0.00 0.00 0.00 0.00 08:03:01 lo 11.53 11.53 2.10 2.10 0.00 0.00 0.00 0.00 08:03:01 ens3 3901.22 1926.65 1154.75 1038.20 0.00 0.00 0.00 0.00 08:04:01 lo 16.44 16.44 3.90 3.90 0.00 0.00 0.00 0.00 08:04:01 ens3 336.25 258.70 98.61 95.47 0.00 0.00 0.00 0.00 08:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:05:01 ens3 602.45 470.75 2852.21 126.05 0.00 0.00 0.00 0.00 08:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 565.96 369.72 234.58 221.70 0.00 0.00 0.00 0.00 Average: lo 10.79 10.79 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 1917.61 1049.99 1516.00 495.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15722) 11/27/25 _x86_64_ (4 CPU) 07:54:29 LINUX RESTART (4 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 21.79 0.00 1.42 8.48 0.06 68.26 07:56:01 0 34.61 0.00 1.56 13.04 0.08 50.72 07:56:01 1 23.31 0.00 1.99 1.92 0.05 72.73 07:56:01 2 21.61 0.00 1.54 9.99 0.07 66.79 07:56:01 3 7.63 0.00 0.62 9.00 0.05 82.71 07:57:01 all 66.66 0.00 2.29 0.63 0.11 30.31 07:57:01 0 67.26 0.00 1.76 0.17 0.10 30.71 07:57:01 1 64.44 0.00 3.11 0.77 0.12 31.57 07:57:01 2 64.57 0.00 2.66 1.51 0.10 31.16 07:57:01 3 70.44 0.00 1.61 0.05 0.10 27.80 07:58:01 all 53.91 0.00 2.57 0.19 0.09 43.24 07:58:01 0 52.86 0.00 3.50 0.10 0.10 43.44 07:58:01 1 57.08 0.00 2.02 0.03 0.08 40.78 07:58:01 2 49.97 0.00 2.42 0.52 0.10 46.98 07:58:01 3 55.68 0.00 2.33 0.13 0.08 41.78 07:59:01 all 54.84 0.00 2.27 0.11 0.09 42.68 07:59:01 0 53.66 0.00 2.11 0.10 0.08 44.05 07:59:01 1 53.52 0.00 2.72 0.12 0.10 43.54 07:59:01 2 54.82 0.00 1.72 0.22 0.08 43.15 07:59:01 3 57.38 0.00 2.56 0.02 0.10 39.94 08:00:01 all 45.75 0.00 1.77 0.26 0.08 52.13 08:00:01 0 44.02 0.00 2.17 0.32 0.08 53.41 08:00:01 1 46.63 0.00 1.59 0.03 0.08 51.67 08:00:01 2 44.94 0.00 1.58 0.67 0.08 52.73 08:00:01 3 47.45 0.00 1.69 0.02 0.08 50.75 08:01:01 all 45.53 0.00 11.32 0.19 0.11 42.86 08:01:01 0 46.32 0.00 10.94 0.00 0.11 42.64 08:01:01 1 44.22 0.00 12.96 0.20 0.13 42.50 08:01:01 2 44.48 0.00 13.32 0.55 0.11 41.55 08:01:01 3 47.07 0.00 8.08 0.02 0.11 44.73 08:02:01 all 44.73 0.00 11.14 0.11 0.11 43.91 08:02:01 0 43.46 0.00 7.79 0.02 0.10 48.64 08:02:01 1 44.71 0.00 9.60 0.30 0.10 45.28 08:02:01 2 43.11 0.00 16.74 0.10 0.12 39.93 08:02:01 3 47.64 0.00 10.41 0.02 0.10 41.82 08:03:01 all 38.24 0.00 9.37 0.05 0.10 52.25 08:03:01 0 37.91 0.00 13.02 0.00 0.10 48.97 08:03:01 1 38.67 0.00 6.19 0.05 0.10 54.98 08:03:01 2 40.13 0.00 10.68 0.13 0.08 48.98 08:03:01 3 36.27 0.00 7.57 0.00 0.10 56.06 08:04:01 all 41.84 0.00 1.65 0.13 0.10 56.27 08:04:01 0 39.22 0.00 1.23 0.02 0.10 59.43 08:04:01 1 41.49 0.00 1.80 0.03 0.10 56.58 08:04:01 2 44.71 0.00 1.90 0.50 0.10 52.79 08:04:01 3 41.95 0.00 1.66 0.00 0.12 56.28 08:05:01 all 38.32 0.00 5.75 1.36 0.08 54.50 08:05:01 0 41.74 0.00 8.87 2.21 0.08 47.10 08:05:01 1 25.00 0.00 1.80 0.07 0.07 73.06 08:05:01 2 51.05 0.00 8.60 2.98 0.08 37.30 08:05:01 3 35.64 0.00 3.77 0.18 0.07 60.34 08:06:01 all 69.41 0.00 1.86 0.65 0.11 27.97 08:06:01 0 68.62 0.00 2.35 0.00 0.10 28.92 08:06:01 1 55.54 0.00 1.60 0.00 0.12 42.74 08:06:01 2 75.03 0.00 1.95 2.45 0.13 20.44 08:06:01 3 78.41 0.00 1.53 0.13 0.12 19.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.37 0.00 4.64 1.11 0.09 46.79 Average: 0 48.17 0.00 4.99 1.46 0.09 45.29 Average: 1 44.94 0.00 4.07 0.32 0.09 50.58 Average: 2 48.59 0.00 5.70 1.79 0.10 43.83 Average: 3 47.77 0.00 3.78 0.88 0.09 47.49