---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34119 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 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 610 12606 0 2822 15103 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:2b:15:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2b:150e/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-34119) 08/09/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 164.16 14.81 149.34 357.41 22578.50 17:22:01 40.83 5.17 35.66 401.00 4014.66 17:23:01 61.65 28.50 33.15 2033.78 17312.81 17:24:01 30.18 3.43 26.75 171.17 4688.82 Average: 74.20 12.98 61.22 740.95 12149.13 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13303504 15138624 3121464 19.00 76472 1947184 1143688 6.55 1106576 1777360 97468 17:22:01 12568416 14433292 3856552 23.48 77728 1974604 1899112 10.87 1837884 1775720 1952 17:23:01 12195336 14725000 4229632 25.75 81452 2623452 1516900 8.68 1786816 2176600 58192 17:24:01 12857860 15414392 3567108 21.72 85480 2645312 901392 5.16 1146224 2156136 26836 Average: 12731279 14927827 3693689 22.49 80283 2297638 1365273 7.81 1469375 1971454 46112 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 350.66 250.24 3341.17 42.47 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 1596.72 986.57 434.85 425.97 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 654.76 447.51 2915.84 111.25 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 266.94 151.16 257.93 94.09 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 717.26 458.87 1737.54 168.44 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34119) 08/09/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.39 0.00 1.77 1.49 0.07 64.28 17:21:01 0 45.90 0.00 2.09 0.37 0.07 51.58 17:21:01 1 24.13 0.00 1.71 0.97 0.05 73.14 17:21:01 2 38.76 0.00 1.98 1.12 0.05 58.09 17:21:01 3 20.83 0.00 1.31 3.51 0.10 74.25 17:22:01 all 36.64 0.00 5.80 0.20 0.06 57.31 17:22:01 0 41.15 0.00 2.41 0.02 0.05 56.38 17:22:01 1 30.65 0.00 3.46 0.43 0.07 65.39 17:22:01 2 27.90 0.00 7.44 0.03 0.07 64.56 17:22:01 3 46.88 0.00 9.91 0.30 0.05 42.86 17:23:01 all 58.09 0.00 2.14 0.50 0.07 39.20 17:23:01 0 55.93 0.00 1.42 0.33 0.07 42.25 17:23:01 1 62.79 0.00 1.64 0.25 0.07 35.26 17:23:01 2 48.35 0.00 2.45 1.20 0.07 47.93 17:23:01 3 65.37 0.00 3.04 0.20 0.07 31.32 17:24:01 all 35.34 0.00 1.62 0.30 0.05 62.68 17:24:01 0 49.17 0.00 2.32 0.18 0.05 48.27 17:24:01 1 31.27 0.00 1.37 0.07 0.08 67.21 17:24:01 2 35.18 0.00 1.45 0.12 0.05 63.20 17:24:01 3 25.70 0.00 1.32 0.82 0.05 72.11 Average: all 40.61 0.00 2.83 0.62 0.06 55.87 Average: 0 48.04 0.00 2.06 0.23 0.06 49.62 Average: 1 37.22 0.00 2.04 0.43 0.07 60.24 Average: 2 37.54 0.00 3.34 0.62 0.06 58.45 Average: 3 39.65 0.00 3.89 1.21 0.07 55.18