---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44021 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 8.8G 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 558 12848 0 2632 15160 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:7d:e9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7d:e999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44021) 09/06/25 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 174.33 34.64 139.69 1839.69 37830.47 13:29:01 81.44 10.05 71.39 804.53 10794.33 13:30:01 9.32 0.47 8.85 9.33 2382.14 13:31:01 36.44 2.67 33.78 278.22 12373.54 Average: 74.97 11.86 63.11 728.31 15753.15 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13611908 15366704 2813060 17.13 72432 1874660 939096 5.37 870496 1711488 142812 13:29:01 11743864 13691592 4681104 28.50 77272 2056980 2522908 14.44 2627984 1805924 3516 13:30:01 13043592 15312228 3381376 20.59 79024 2370672 961872 5.50 1104532 2022028 255356 13:31:01 13135340 15499680 3289628 20.03 82532 2461556 812432 4.65 967100 2067104 25768 Average: 12883676 14967551 3541292 21.56 77815 2190967 1309077 7.49 1392528 1901636 106863 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:28:01 ens3 184.34 145.03 1842.78 32.82 0.00 0.00 0.00 0.00 13:29:01 lo 16.30 16.30 6.01 6.01 0.00 0.00 0.00 0.00 13:29:01 ens3 367.67 242.73 2513.55 65.70 0.00 0.00 0.00 0.00 13:30:01 lo 51.87 51.87 25.13 25.13 0.00 0.00 0.00 0.00 13:30:01 ens3 635.18 405.17 1676.86 120.45 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 ens3 359.27 241.08 1321.42 84.15 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 387.46 258.97 1838.63 75.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44021) 09/06/25 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.03 0.00 1.50 2.53 0.07 70.87 13:28:01 0 39.65 0.00 2.48 2.24 0.08 55.54 13:28:01 1 21.97 0.00 1.11 6.58 0.09 70.27 13:28:01 2 20.61 0.00 1.15 0.66 0.07 77.50 13:28:01 3 17.86 0.00 1.28 0.61 0.03 80.21 13:29:01 all 68.96 0.00 1.60 0.32 0.10 29.01 13:29:01 0 61.11 0.00 2.07 0.62 0.10 36.10 13:29:01 1 77.78 0.00 1.67 0.30 0.10 20.14 13:29:01 2 73.26 0.00 1.03 0.15 0.10 25.45 13:29:01 3 63.69 0.00 1.64 0.22 0.12 34.34 13:30:01 all 51.38 0.00 1.81 0.03 0.09 46.69 13:30:01 0 52.06 0.00 2.19 0.00 0.08 45.66 13:30:01 1 50.43 0.00 2.07 0.13 0.10 47.26 13:30:01 2 48.91 0.00 1.35 0.00 0.08 49.66 13:30:01 3 54.10 0.00 1.64 0.00 0.08 44.18 13:31:01 all 33.74 0.00 1.49 0.38 0.06 64.33 13:31:01 0 40.93 0.00 1.99 0.52 0.05 56.52 13:31:01 1 23.43 0.00 1.19 0.84 0.03 74.52 13:31:01 2 40.28 0.00 1.49 0.05 0.07 58.12 13:31:01 3 30.33 0.00 1.32 0.13 0.05 68.17 Average: all 44.86 0.00 1.60 0.81 0.08 52.65 Average: 0 48.47 0.00 2.18 0.84 0.08 48.43 Average: 1 43.48 0.00 1.51 1.94 0.08 52.99 Average: 2 45.88 0.00 1.26 0.21 0.08 52.57 Average: 3 41.60 0.00 1.47 0.24 0.07 56.62