---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3529 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 558 12702 0 2779 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:e8:79:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee8:793e/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-3529) 09/20/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 123.04 16.32 106.73 1262.22 16675.70 18:51:01 132.53 18.21 114.31 655.22 19938.81 18:52:01 25.75 7.97 17.78 696.02 7311.18 18:53:01 21.49 3.20 18.29 125.42 5748.48 Average: 75.50 11.40 64.10 682.31 12400.64 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13796044 15608848 2628924 16.01 71552 1932652 726216 4.16 615188 1783944 197512 18:51:01 12939624 15074668 3485344 21.22 88212 2225360 1161972 6.65 1225872 2000532 55472 18:52:01 12209752 14391176 4215216 25.66 89672 2268124 1944984 11.13 1954296 1995896 2040 18:53:01 13007872 15516468 3417096 20.80 91688 2589260 804860 4.61 967148 2180200 317828 Average: 12988323 15147790 3436645 20.92 85281 2253849 1159508 6.64 1190626 1990143 143213 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 140.61 102.90 1648.53 25.04 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 364.59 341.56 3591.46 65.86 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 153.29 93.53 164.03 42.42 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 347.72 222.86 407.90 1271.19 0.00 0.00 0.00 0.00 18:53:01 lo 1.72 1.72 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 252.02 190.58 1452.13 352.52 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3529) 09/20/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.59 0.00 1.30 2.52 0.01 82.58 18:50:01 0 1.89 0.00 0.88 1.22 0.00 96.01 18:50:01 1 5.43 0.00 0.86 1.85 0.00 91.86 18:50:01 2 28.22 0.00 1.68 1.17 0.03 68.90 18:50:01 3 18.80 0.00 1.80 5.87 0.02 73.51 18:51:01 all 27.03 0.00 1.93 0.93 0.01 70.10 18:51:01 0 21.30 0.00 2.50 0.86 0.02 75.32 18:51:01 1 34.24 0.00 1.37 1.84 0.00 62.54 18:51:01 2 25.51 0.00 1.75 0.62 0.00 72.12 18:51:01 3 27.08 0.00 2.07 0.38 0.02 70.45 18:52:01 all 76.88 0.00 2.39 0.24 0.02 20.47 18:52:01 0 67.56 0.00 2.90 0.45 0.02 29.07 18:52:01 1 79.88 0.00 2.21 0.28 0.02 17.62 18:52:01 2 77.86 0.00 1.46 0.10 0.02 20.57 18:52:01 3 82.26 0.00 3.02 0.12 0.02 14.59 18:53:01 all 59.78 0.00 2.59 0.20 0.03 37.41 18:53:01 0 58.51 0.00 2.83 0.50 0.03 38.12 18:53:01 1 61.97 0.00 2.42 0.02 0.02 35.58 18:53:01 2 59.22 0.00 3.15 0.10 0.03 37.49 18:53:01 3 59.39 0.00 1.95 0.18 0.03 38.44 Average: all 44.44 0.00 2.06 0.97 0.02 52.53 Average: 0 37.50 0.00 2.28 0.76 0.02 59.45 Average: 1 45.51 0.00 1.72 1.00 0.01 51.77 Average: 2 47.75 0.00 2.01 0.49 0.02 49.72 Average: 3 46.98 0.00 2.21 1.62 0.02 49.17