---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4889 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 1368 10402 0 4269 14341 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:06:a5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe06:a5dd/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-4889) 10/24/26 _x86_64_ (4 CPU) 23:42:30 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 152.13 29.22 122.91 1719.17 40494.15 23:45:01 146.18 13.61 132.56 881.85 57636.93 23:46:01 12.60 3.35 9.25 119.71 2790.20 23:47:01 4.10 0.12 3.98 5.20 260.58 23:48:01 21.43 2.67 18.76 69.19 5424.03 23:49:01 16.93 1.37 15.56 134.91 19462.62 Average: 58.63 8.33 50.30 484.90 20956.58 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13677848 15509952 2747120 16.73 71304 1950972 892116 5.11 737548 1774480 236512 23:45:01 10694024 14128640 5730944 34.89 81856 3506364 2096492 12.00 2215884 3216908 79480 23:46:01 8557224 11999872 7867744 47.90 82188 3513836 4313616 24.69 4359984 3199424 2444 23:47:01 8313360 11761252 8111608 49.39 82536 3517900 4657232 26.65 4592108 3203016 668 23:48:01 10967680 15102232 5457288 33.23 84196 4182096 1136448 6.50 1770220 3372744 511908 23:49:01 10696356 14730456 5728612 34.88 85492 4083236 1522592 8.71 2113068 3302668 28432 Average: 10484415 13872067 5940553 36.17 81262 3459067 2436416 13.94 2631469 3011540 143241 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 23:44:01 ens3 137.52 91.58 1714.42 20.34 0.00 0.00 0.00 0.00 23:45:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 1243.34 678.85 24085.00 77.39 0.00 0.00 0.00 0.00 23:46:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 23:46:01 ens3 239.66 138.49 71.97 66.84 0.00 0.00 0.00 0.00 23:47:01 lo 6.38 6.38 1.85 1.85 0.00 0.00 0.00 0.00 23:47:01 ens3 148.63 93.42 39.92 37.01 0.00 0.00 0.00 0.00 23:48:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 23:48:01 ens3 605.08 362.66 742.02 140.96 0.00 0.00 0.00 0.00 23:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:49:01 ens3 81.22 48.43 27.80 228.99 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 409.99 235.97 4454.34 95.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4889) 10/24/26 _x86_64_ (4 CPU) 23:42:30 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 20.06 0.00 1.40 2.81 0.01 75.73 23:44:01 0 8.86 0.00 1.12 5.09 0.00 84.93 23:44:01 1 37.87 0.00 2.70 3.81 0.02 55.61 23:44:01 2 17.63 0.00 0.73 0.83 0.00 80.81 23:44:01 3 15.86 0.00 1.00 1.48 0.02 81.64 23:45:01 all 46.52 0.00 2.25 0.62 0.01 50.60 23:45:01 0 39.01 0.00 1.56 0.37 0.02 59.05 23:45:01 1 57.00 0.00 2.31 0.42 0.02 40.25 23:45:01 2 39.29 0.00 1.55 0.37 0.00 58.80 23:45:01 3 50.85 0.00 3.56 1.35 0.00 44.24 23:46:01 all 58.50 0.00 1.23 0.06 0.02 40.19 23:46:01 0 56.36 0.00 1.10 0.05 0.02 42.47 23:46:01 1 61.72 0.00 1.51 0.12 0.05 36.61 23:46:01 2 53.90 0.00 1.16 0.00 0.02 44.92 23:46:01 3 62.05 0.00 1.17 0.07 0.02 36.70 23:47:01 all 39.96 0.00 0.78 0.02 0.01 59.23 23:47:01 0 32.40 0.00 0.97 0.07 0.02 66.55 23:47:01 1 33.12 0.00 0.80 0.00 0.02 66.06 23:47:01 2 36.38 0.00 0.33 0.00 0.00 63.29 23:47:01 3 57.97 0.00 0.99 0.00 0.02 41.03 23:48:01 all 51.69 0.00 3.23 0.06 0.01 45.01 23:48:01 0 69.21 0.00 4.60 0.15 0.02 26.02 23:48:01 1 46.08 0.00 2.65 0.02 0.02 51.23 23:48:01 2 51.24 0.00 2.90 0.00 0.02 45.85 23:48:01 3 40.16 0.00 2.83 0.10 0.00 56.91 23:49:01 all 18.15 0.00 1.11 0.40 0.02 80.32 23:49:01 0 16.27 0.00 1.15 0.05 0.02 82.51 23:49:01 1 14.09 0.00 0.73 0.02 0.00 85.16 23:49:01 2 32.24 0.00 1.57 0.23 0.02 65.94 23:49:01 3 9.96 0.00 1.00 1.31 0.02 87.71 Average: all 39.21 0.00 1.67 0.65 0.01 58.45 Average: 0 37.12 0.00 1.75 0.95 0.01 60.16 Average: 1 41.64 0.00 1.78 0.72 0.02 55.84 Average: 2 38.52 0.00 1.38 0.24 0.01 59.86 Average: 3 39.56 0.00 1.76 0.72 0.01 57.95