---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-707 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 1649 11342 0 3048 14060 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:4f:98:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe4f:98f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-707) 09/27/25 _x86_64_ (4 CPU) 18:33:46 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 370.33 36.00 334.33 1923.03 66633.66 18:36:01 129.34 27.69 101.65 1393.54 15343.82 18:37:01 13.08 0.02 13.06 2.80 1539.49 18:38:01 34.01 0.87 33.14 32.13 7566.07 18:39:01 14.08 0.38 13.70 10.00 1426.56 18:40:01 26.48 3.32 23.16 141.18 12083.99 18:41:01 20.15 0.17 19.98 9.47 23147.21 Average: 85.42 9.65 75.77 494.91 18015.60 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13894964 15595476 2530004 15.40 71868 1822576 729152 4.17 633280 1669132 240888 18:36:01 12033892 13988436 4391076 26.73 78024 2063196 2185108 12.51 2328460 1817444 8988 18:37:01 11526352 13516420 4898616 29.82 79548 2095316 2637204 15.09 2804336 1845028 916 18:38:01 11131172 13359936 5293796 32.23 86576 2318728 2816808 16.12 2990392 2035916 17776 18:39:01 11097784 13356048 5327184 32.43 88892 2343380 2821240 16.15 2996256 2057792 9656 18:40:01 12497652 15483684 3927316 23.91 91020 3050820 721996 4.13 1120036 2518236 375252 18:41:01 11690652 14459464 4734316 28.82 91504 2839820 1769056 10.12 2329156 2120388 9864 Average: 11981781 14251352 4443187 27.05 83919 2361977 1954366 11.18 2171702 2009134 94763 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 136.24 98.50 1527.10 37.16 0.00 0.00 0.00 0.00 18:35:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 561.60 371.76 3140.90 109.63 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 1928.07 1346.55 560.11 571.55 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 2856.77 1717.38 3725.58 582.70 0.00 0.00 0.00 0.00 18:38:01 lo 13.25 13.25 5.97 5.97 0.00 0.00 0.00 0.00 18:39:01 ens3 609.80 353.92 187.69 158.50 0.00 0.00 0.00 0.00 18:39:01 lo 3.13 3.13 4.45 4.45 0.00 0.00 0.00 0.00 18:40:01 ens3 564.64 408.42 636.73 159.28 0.00 0.00 0.00 0.00 18:40:01 lo 4.88 4.88 0.78 0.78 0.00 0.00 0.00 0.00 18:41:01 ens3 220.25 107.40 55.30 326.92 0.00 0.00 0.00 0.00 18:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 986.56 631.69 1404.21 279.12 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-707) 09/27/25 _x86_64_ (4 CPU) 18:33:46 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.01 0.00 1.74 4.38 0.06 71.81 18:35:01 0 25.70 0.00 2.21 6.36 0.05 65.68 18:35:01 1 8.38 0.00 1.25 3.19 0.09 87.09 18:35:01 2 28.81 0.00 2.07 7.12 0.07 61.93 18:35:01 3 25.29 0.00 1.47 0.86 0.05 72.33 18:36:01 all 69.54 0.00 2.37 0.51 0.11 27.47 18:36:01 0 68.23 0.00 2.22 0.27 0.12 29.17 18:36:01 1 77.68 0.00 1.27 0.17 0.12 20.76 18:36:01 2 66.44 0.00 2.63 1.10 0.10 29.73 18:36:01 3 65.78 0.00 3.37 0.52 0.10 30.24 18:37:01 all 68.30 0.00 4.49 0.04 0.10 27.08 18:37:01 0 68.95 0.00 3.13 0.08 0.10 27.75 18:37:01 1 75.91 0.00 4.49 0.00 0.08 19.52 18:37:01 2 66.53 0.00 5.58 0.07 0.10 27.73 18:37:01 3 61.81 0.00 4.75 0.00 0.10 33.34 18:38:01 all 68.10 0.00 6.70 0.05 0.10 25.05 18:38:01 0 66.25 0.00 8.32 0.12 0.12 25.19 18:38:01 1 73.75 0.00 9.38 0.02 0.12 16.74 18:38:01 2 67.98 0.00 4.52 0.03 0.10 27.36 18:38:01 3 64.39 0.00 4.56 0.02 0.10 30.93 18:39:01 all 58.61 0.00 2.38 0.05 0.10 38.87 18:39:01 0 58.97 0.00 1.77 0.17 0.10 38.99 18:39:01 1 56.87 0.00 2.56 0.00 0.10 40.48 18:39:01 2 55.46 0.00 2.40 0.03 0.10 42.01 18:39:01 3 63.12 0.00 2.76 0.02 0.10 34.00 18:40:01 all 60.17 0.00 2.58 0.07 0.09 37.09 18:40:01 0 51.64 0.00 2.42 0.08 0.08 45.78 18:40:01 1 57.37 0.00 2.11 0.00 0.10 40.42 18:40:01 2 68.47 0.00 3.37 0.18 0.08 27.89 18:40:01 3 63.25 0.00 2.43 0.02 0.07 34.24 18:41:01 all 35.92 0.00 1.06 0.20 0.05 62.77 18:41:01 0 33.26 0.00 0.60 0.02 0.05 66.07 18:41:01 1 41.77 0.00 0.95 0.20 0.05 57.04 18:41:01 2 24.74 0.00 0.82 0.08 0.05 74.31 18:41:01 3 43.88 0.00 1.89 0.48 0.07 53.68 Average: all 54.79 0.00 3.05 0.74 0.09 41.34 Average: 0 53.40 0.00 2.95 0.99 0.09 42.57 Average: 1 56.09 0.00 3.14 0.50 0.09 40.17 Average: 2 54.16 0.00 3.06 1.21 0.09 41.49 Average: 3 55.49 0.00 3.04 0.27 0.08 41.12