---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-56 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: 2799.974 BogoMIPS: 5599.94 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 8.5G 69G 11% / 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 594 13089 0 2355 15131 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:22:b2:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe22:b212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 03/28/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 157.48 18.00 139.48 727.61 27415.42 04:51:01 33.76 0.25 33.51 8.13 5827.30 04:52:01 30.86 24.56 6.30 1793.03 4499.65 04:53:01 281.99 3.93 278.05 170.77 5405.10 Average: 125.89 11.66 114.23 674.67 10717.30 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12892168 14702200 3532800 21.51 72560 1928620 1758696 10.06 1544016 1753936 155884 04:51:01 12187120 14011784 4237848 25.80 73760 1941296 2268168 12.98 2243656 1756168 3056 04:52:01 12688224 14755472 3736744 22.75 74244 2180172 1498020 8.57 1544440 1950264 59500 04:53:01 13394548 15481384 3030420 18.45 77680 2195956 874672 5.01 883020 1907468 26304 Average: 12790515 14737710 3634453 22.13 74561 2061511 1599889 9.16 1553783 1841959 61186 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 305.66 226.45 2641.33 46.53 0.00 0.00 0.00 0.00 04:50:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 04:51:01 ens3 58.57 39.69 74.12 10.81 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 327.63 205.50 2992.01 41.91 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 376.19 189.49 100.10 122.67 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.85 165.03 1446.91 55.52 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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-56) 03/28/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 33.79 0.00 1.81 1.72 0.07 62.61 04:50:01 0 40.94 0.00 2.23 1.14 0.09 55.61 04:50:01 1 28.64 0.00 1.73 4.81 0.05 64.77 04:50:01 2 27.11 0.00 1.85 0.46 0.07 70.52 04:50:01 3 38.46 0.00 1.44 0.48 0.08 59.54 04:51:01 all 39.49 0.00 0.67 0.08 0.07 59.69 04:51:01 0 27.94 0.00 0.82 0.28 0.08 70.88 04:51:01 1 58.14 0.00 0.82 0.05 0.08 40.91 04:51:01 2 17.47 0.00 0.58 0.00 0.07 81.88 04:51:01 3 54.66 0.00 0.45 0.00 0.07 44.82 04:52:01 all 39.49 0.00 0.95 0.29 0.08 59.19 04:52:01 0 29.69 0.00 0.97 0.18 0.08 69.08 04:52:01 1 27.42 0.00 1.07 0.52 0.05 70.94 04:52:01 2 21.73 0.00 1.11 0.38 0.05 76.72 04:52:01 3 79.18 0.00 0.63 0.08 0.10 20.01 04:53:01 all 36.22 0.00 1.60 0.99 0.06 61.13 04:53:01 0 45.30 0.00 1.47 0.20 0.08 52.95 04:53:01 1 28.76 0.00 0.90 0.92 0.05 69.37 04:53:01 2 38.54 0.00 2.33 2.33 0.07 56.74 04:53:01 3 32.26 0.00 1.70 0.53 0.05 65.45 Average: all 37.27 0.00 1.25 0.77 0.07 60.64 Average: 0 35.95 0.00 1.37 0.45 0.08 62.15 Average: 1 35.77 0.00 1.13 1.56 0.06 61.48 Average: 2 26.17 0.00 1.46 0.79 0.06 71.52 Average: 3 51.20 0.00 1.06 0.27 0.08 47.40