---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3969 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 676K 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 606 12760 0 2673 15110 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:35:cf:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe35:cf39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3969) 01/29/26 _x86_64_ (4 CPU) 06:41:31 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 169.69 28.68 141.01 1657.19 24105.32 06:44:01 114.63 12.16 102.47 836.79 27630.73 06:45:01 31.22 3.68 27.54 156.35 13448.85 Average: 105.18 14.84 90.34 883.40 21727.84 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 13635296 15375508 2789672 16.98 75120 1856568 967704 5.54 884180 1672400 145636 06:44:01 12156520 14231376 4268448 25.99 82284 2173848 2005880 11.48 2102952 1909164 3132 06:45:01 13082952 15492744 3342016 20.35 84676 2501940 838812 4.80 986844 2092672 322532 Average: 12958256 15033209 3466712 21.11 80693 2177452 1270799 7.27 1324659 1891412 157100 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 ens3 162.29 127.93 1599.25 29.16 0.00 0.00 0.00 0.00 06:43:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 ens3 455.96 319.71 3291.75 74.96 0.00 0.00 0.00 0.00 06:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 278.97 158.08 398.64 63.59 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 299.07 201.91 1763.14 55.90 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3969) 01/29/26 _x86_64_ (4 CPU) 06:41:31 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 28.44 0.00 2.15 1.82 0.07 67.52 06:43:01 0 21.43 0.00 1.62 0.87 0.07 76.01 06:43:01 1 31.79 0.00 2.46 0.62 0.07 65.07 06:43:01 2 44.40 0.00 3.00 0.73 0.10 51.77 06:43:01 3 16.11 0.00 1.52 5.09 0.07 77.21 06:44:01 all 67.49 0.00 2.41 0.35 0.10 29.65 06:44:01 0 61.33 0.00 2.62 0.35 0.08 35.62 06:44:01 1 64.97 0.00 2.53 0.59 0.12 31.80 06:44:01 2 75.70 0.00 2.32 0.20 0.10 21.67 06:44:01 3 67.90 0.00 2.18 0.27 0.10 29.55 06:45:01 all 58.27 0.00 2.31 0.21 0.09 39.12 06:45:01 0 71.07 0.00 2.46 0.23 0.10 26.14 06:45:01 1 49.97 0.00 2.01 0.03 0.08 47.90 06:45:01 2 54.72 0.00 2.36 0.37 0.10 42.46 06:45:01 3 57.33 0.00 2.39 0.20 0.08 39.99 Average: all 51.39 0.00 2.29 0.79 0.09 45.44 Average: 0 51.27 0.00 2.23 0.49 0.08 45.93 Average: 1 48.90 0.00 2.33 0.41 0.09 48.27 Average: 2 58.26 0.00 2.56 0.43 0.10 38.65 Average: 3 47.11 0.00 2.03 1.85 0.08 48.92