---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46783 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: 2799.996 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 8.9G 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 555 12667 0 2817 15154 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:a2:87:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea2:8731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46783) 09/18/25 _x86_64_ (4 CPU) 08:35:51 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 356.51 54.57 301.93 3636.46 67466.09 08:38:01 292.53 30.61 261.92 1708.78 15168.27 08:39:01 94.04 14.93 79.11 965.28 9695.57 08:40:01 69.57 0.48 69.09 38.93 11206.93 08:41:01 28.63 1.30 27.33 74.79 1856.62 Average: 168.25 20.38 147.87 1284.84 21078.32 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14015764 15578024 2409204 14.67 61728 1702196 767412 4.39 636820 1560192 167328 08:38:01 13372408 15210276 3052560 18.58 79968 1945724 1083092 6.20 1039440 1771156 10836 08:39:01 11737404 13952220 4687564 28.54 95232 2292372 2168644 12.41 2396184 2016240 93120 08:40:01 10644436 13113556 5780532 35.19 99908 2531608 2934576 16.79 3444492 2044832 27596 08:41:01 12996516 15527836 3428452 20.87 102764 2589588 826408 4.73 1090784 2051892 72144 Average: 12553306 14676382 3871662 23.57 87920 2212298 1556026 8.91 1721544 1888862 74205 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 417.76 266.77 1742.03 76.65 0.00 0.00 0.00 0.00 08:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 282.95 248.03 2126.58 51.06 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 339.52 286.19 2958.11 47.98 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 774.12 597.88 3322.13 247.82 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 86.74 84.25 34.95 25.71 0.00 0.00 0.00 0.00 08:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 380.22 296.62 2036.79 89.84 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46783) 09/18/25 _x86_64_ (4 CPU) 08:35:51 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 21.33 0.00 1.95 5.64 0.07 71.01 08:37:01 0 28.19 0.00 2.90 4.51 0.08 64.32 08:37:01 1 11.21 0.00 1.13 3.25 0.07 84.34 08:37:01 2 12.96 0.00 1.45 5.00 0.07 80.52 08:37:01 3 33.01 0.00 2.31 9.82 0.10 54.76 08:38:01 all 20.77 0.00 1.70 1.49 0.09 75.95 08:38:01 0 30.48 0.00 2.05 1.14 0.08 66.24 08:38:01 1 15.50 0.00 1.31 1.46 0.08 81.65 08:38:01 2 19.33 0.00 2.02 2.19 0.08 76.38 08:38:01 3 17.76 0.00 1.42 1.17 0.08 79.56 08:39:01 all 63.70 0.00 2.23 0.33 0.17 33.56 08:39:01 0 67.21 0.00 1.27 0.05 0.20 31.26 08:39:01 1 47.92 0.00 2.52 0.27 0.15 49.15 08:39:01 2 75.27 0.00 1.97 0.55 0.18 22.02 08:39:01 3 64.48 0.00 3.15 0.47 0.17 31.73 08:40:01 all 64.45 0.00 2.38 0.64 0.22 32.32 08:40:01 0 70.77 0.00 2.13 0.12 0.22 26.77 08:40:01 1 67.04 0.00 3.02 0.13 0.20 29.60 08:40:01 2 64.08 0.00 2.09 0.56 0.22 33.06 08:40:01 3 55.91 0.00 2.29 1.74 0.22 39.84 08:41:01 all 51.40 0.00 2.40 0.39 0.16 45.66 08:41:01 0 46.99 0.00 2.95 0.25 0.15 49.66 08:41:01 1 53.64 0.00 3.08 0.37 0.17 42.75 08:41:01 2 60.18 0.00 1.89 0.27 0.17 37.49 08:41:01 3 44.74 0.00 1.68 0.67 0.15 52.76 Average: all 44.30 0.00 2.13 1.70 0.14 51.72 Average: 0 48.71 0.00 2.26 1.21 0.15 47.67 Average: 1 39.01 0.00 2.21 1.10 0.13 57.55 Average: 2 46.32 0.00 1.89 1.71 0.14 49.93 Average: 3 43.17 0.00 2.17 2.78 0.14 51.74