---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47433 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 672K 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 639 11599 0 3801 15070 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:f1:d6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fef1:d631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47433) 09/20/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 176.32 34.06 142.26 1808.10 39044.43 00:08:01 56.51 6.38 50.12 668.56 6644.23 00:09:01 37.59 6.01 31.57 181.81 3856.05 00:10:01 35.91 0.48 35.43 13.46 7369.84 00:11:01 32.23 0.18 32.04 5.73 4799.87 00:12:01 21.91 0.17 21.75 2.53 6233.36 00:13:01 26.82 0.13 26.69 2.80 1738.09 00:14:01 3.20 0.00 3.20 0.00 2109.12 00:15:01 6.12 0.00 6.12 0.00 915.18 00:16:01 21.88 0.98 20.90 144.51 16005.87 00:17:01 32.91 1.20 31.71 50.78 13146.95 Average: 41.04 4.51 36.53 261.65 9260.13 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13084648 14930204 3340320 20.34 78060 1956044 1333068 7.63 1319728 1778908 102732 00:08:01 11725796 13707716 4699172 28.61 83708 2080048 2445624 14.00 2606932 1835080 30540 00:09:01 12131952 14216124 4293016 26.14 88840 2171648 1904172 10.90 2119952 1904996 17532 00:10:01 11868464 14176272 4556504 27.74 95732 2379120 1928232 11.04 2187716 2084528 24620 00:11:01 11284568 13791500 5140400 31.30 100852 2558948 2317492 13.26 2623732 2217028 81400 00:12:01 11194324 13834576 5230644 31.85 102688 2684100 2275452 13.02 2590624 2333360 29800 00:13:01 11247960 13935664 5177008 31.52 105276 2727328 2321888 13.29 2501568 2368092 32696 00:14:01 11003724 13722392 5421244 33.01 105372 2757164 2378404 13.61 2717936 2394480 768 00:15:01 11121556 13863484 5303412 32.29 105540 2779392 2228400 12.75 2580800 2412520 600 00:16:01 11581620 15072872 4843348 29.49 108800 3501128 1194916 6.84 1472900 3039884 310184 00:17:01 11889524 15432196 4535444 27.61 112372 3539420 848492 4.86 1167212 3028696 19912 Average: 11648558 14243909 4776410 29.08 98840 2648576 1925104 11.02 2171736 2308870 59162 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 230.76 175.94 2234.44 36.60 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1041.58 577.97 1098.08 215.32 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 697.07 389.39 962.99 150.88 0.00 0.00 0.00 0.00 00:10:01 lo 28.53 28.53 4.09 4.09 0.00 0.00 0.00 0.00 00:10:01 ens3 521.98 369.24 2964.93 115.05 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 762.32 482.02 492.23 192.07 0.00 0.00 0.00 0.00 00:12:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 00:12:01 ens3 5919.86 3537.26 2503.46 1584.90 0.00 0.00 0.00 0.00 00:13:01 lo 60.76 60.76 17.24 17.24 0.00 0.00 0.00 0.00 00:13:01 ens3 7008.08 4370.71 1990.01 1846.09 0.00 0.00 0.00 0.00 00:14:01 lo 10.43 10.43 1.74 1.74 0.00 0.00 0.00 0.00 00:14:01 ens3 5048.66 2986.09 1454.55 1322.78 0.00 0.00 0.00 0.00 00:15:01 lo 16.76 16.76 3.99 3.99 0.00 0.00 0.00 0.00 00:15:01 ens3 327.60 219.18 78.09 75.13 0.00 0.00 0.00 0.00 00:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 815.25 543.68 2377.42 176.22 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 962.71 663.91 511.10 329.37 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2121.48 1301.42 1515.19 549.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47433) 09/20/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.81 0.00 1.68 3.82 0.07 64.62 00:07:01 0 25.84 0.00 1.67 5.07 0.07 67.35 00:07:01 1 38.10 0.00 1.52 5.99 0.07 54.32 00:07:01 2 36.47 0.00 1.86 2.26 0.07 59.34 00:07:01 3 18.87 0.00 1.64 1.97 0.07 77.46 00:08:01 all 68.40 0.00 2.44 0.22 0.11 28.83 00:08:01 0 69.22 0.00 2.60 0.42 0.12 27.65 00:08:01 1 73.57 0.00 2.24 0.15 0.10 23.93 00:08:01 2 59.55 0.00 2.72 0.08 0.10 37.54 00:08:01 3 71.27 0.00 2.22 0.20 0.12 26.19 00:09:01 all 36.83 0.00 2.44 0.14 0.07 60.53 00:09:01 0 38.43 0.00 1.98 0.12 0.08 59.39 00:09:01 1 36.65 0.00 1.36 0.34 0.07 61.58 00:09:01 2 35.81 0.00 5.02 0.02 0.07 59.09 00:09:01 3 36.38 0.00 1.40 0.15 0.07 62.00 00:10:01 all 54.65 0.00 2.01 0.18 0.10 43.06 00:10:01 0 59.23 0.00 1.97 0.59 0.10 38.11 00:10:01 1 53.86 0.00 1.74 0.02 0.10 44.28 00:10:01 2 52.72 0.00 2.64 0.08 0.10 44.46 00:10:01 3 52.81 0.00 1.69 0.00 0.08 45.41 00:11:01 all 49.94 0.00 2.14 0.15 0.09 47.68 00:11:01 0 49.00 0.00 2.28 0.57 0.10 48.05 00:11:01 1 51.42 0.00 1.86 0.00 0.10 46.61 00:11:01 2 51.15 0.00 2.26 0.02 0.10 46.48 00:11:01 3 48.17 0.00 2.18 0.00 0.10 49.56 00:12:01 all 47.47 0.00 10.07 0.18 0.10 42.18 00:12:01 0 42.63 0.00 8.71 0.52 0.10 48.04 00:12:01 1 50.08 0.00 10.23 0.00 0.08 39.61 00:12:01 2 47.19 0.00 10.64 0.20 0.08 41.88 00:12:01 3 49.98 0.00 10.73 0.00 0.08 39.20 00:13:01 all 47.04 0.00 13.87 0.08 0.11 38.90 00:13:01 0 47.71 0.00 12.12 0.27 0.10 39.80 00:13:01 1 46.63 0.00 13.14 0.03 0.10 40.10 00:13:01 2 44.33 0.00 13.94 0.02 0.12 41.60 00:13:01 3 49.47 0.00 16.28 0.03 0.10 34.12 00:14:01 all 39.15 0.00 9.59 0.03 0.09 51.14 00:14:01 0 41.05 0.00 12.83 0.03 0.10 45.99 00:14:01 1 38.76 0.00 8.11 0.05 0.08 53.00 00:14:01 2 39.13 0.00 7.14 0.00 0.10 53.63 00:14:01 3 37.70 0.00 10.24 0.00 0.08 51.98 00:15:01 all 39.80 0.00 1.70 0.05 0.08 58.37 00:15:01 0 38.94 0.00 1.76 0.03 0.08 59.18 00:15:01 1 41.13 0.00 1.70 0.17 0.07 56.93 00:15:01 2 38.52 0.00 1.59 0.02 0.08 59.79 00:15:01 3 40.57 0.00 1.81 0.02 0.08 57.52 00:16:01 all 38.19 0.00 5.64 0.56 0.08 55.53 00:16:01 0 34.75 0.00 1.49 0.05 0.07 63.65 00:16:01 1 42.01 0.00 16.79 1.37 0.10 39.73 00:16:01 2 38.13 0.00 1.24 0.00 0.07 60.56 00:16:01 3 37.87 0.00 2.98 0.80 0.10 58.24 00:17:01 all 55.06 0.00 1.88 2.36 0.10 40.59 00:17:01 0 45.27 0.00 1.67 5.69 0.08 47.28 00:17:01 1 63.04 0.00 2.96 1.85 0.12 32.03 00:17:01 2 55.50 0.00 1.15 1.72 0.10 41.53 00:17:01 3 56.42 0.00 1.77 0.18 0.12 41.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.04 0.00 4.86 0.71 0.09 48.30 Average: 0 44.73 0.00 4.46 1.21 0.09 49.51 Average: 1 48.67 0.00 5.61 0.91 0.09 44.72 Average: 2 45.34 0.00 4.56 0.40 0.09 49.61 Average: 3 45.42 0.00 4.81 0.31 0.09 49.37