---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3213 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: 2800.012 BogoMIPS: 5600.02 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 8.4G 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 553 13196 0 2290 15171 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:62:74:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe62:74e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3213) 10/19/26 _x86_64_ (4 CPU) 10:42:30 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 22.05 0.00 22.05 0.00 26613.16 10:45:01 263.31 18.86 244.44 791.47 2330.68 10:46:01 143.49 38.96 104.53 1310.98 12217.16 10:47:01 116.53 23.34 93.19 2507.83 12366.28 Average: 136.34 20.29 116.05 1152.63 13381.78 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 14472104 15697112 1952856 11.89 32048 1412368 698876 4.00 483500 1297060 164 10:45:01 14327976 15611972 2096984 12.77 36028 1464604 754352 4.32 583120 1335336 24204 10:46:01 13566648 15388976 2858312 17.40 71248 1942316 1235336 7.07 836380 1788744 231960 10:47:01 13500324 15522288 2924636 17.81 78492 2129360 797528 4.56 839724 1843540 30372 Average: 13966763 15555087 2458197 14.97 54454 1737162 871523 4.99 685681 1566170 71675 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 0.50 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:45:01 ens3 119.36 74.82 190.58 37.23 0.00 0.00 0.00 0.00 10:46:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:46:01 ens3 143.51 93.90 2055.39 16.98 0.00 0.00 0.00 0.00 10:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:47:01 ens3 432.26 253.93 1577.37 110.23 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.92 105.70 955.88 41.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3213) 10/19/26 _x86_64_ (4 CPU) 10:42:30 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 0.08 0.00 0.02 0.57 0.00 99.33 10:44:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:44:01 2 0.18 0.00 0.02 2.12 0.00 97.68 10:44:01 3 0.05 0.00 0.03 0.18 0.00 99.73 10:45:01 all 5.17 0.00 0.63 1.05 0.00 93.16 10:45:01 0 6.07 0.00 0.40 0.18 0.00 93.35 10:45:01 1 3.85 0.00 1.36 3.75 0.00 91.05 10:45:01 2 6.91 0.00 0.38 0.15 0.00 92.56 10:45:01 3 3.82 0.00 0.35 0.12 0.00 95.71 10:46:01 all 22.62 0.00 1.57 2.18 0.01 73.62 10:46:01 0 9.59 0.00 1.01 0.81 0.00 88.60 10:46:01 1 30.78 0.00 2.04 1.09 0.00 66.10 10:46:01 2 27.52 0.00 1.72 0.73 0.00 70.02 10:46:01 3 22.77 0.00 1.54 6.09 0.03 69.57 10:47:01 all 38.00 0.00 2.53 0.41 0.03 59.04 10:47:01 0 42.18 0.00 2.04 0.55 0.02 55.20 10:47:01 1 31.80 0.00 2.33 0.08 0.03 65.75 10:47:01 2 38.39 0.00 2.54 0.07 0.02 58.98 10:47:01 3 39.64 0.00 3.19 0.95 0.03 56.18 Average: all 16.46 0.00 1.19 1.05 0.01 81.29 Average: 0 14.43 0.00 0.87 0.39 0.00 84.32 Average: 1 16.63 0.00 1.44 1.23 0.01 80.70 Average: 2 18.23 0.00 1.16 0.77 0.00 79.83 Average: 3 16.55 0.00 1.28 1.83 0.02 80.32