---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13954 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 8.4G 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 562 13282 0 2194 15160 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:e9:40:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fee9:400a/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-13954) 07/30/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 74.42 31.19 43.23 2763.94 53522.68 11:02:01 1.07 0.00 1.07 0.00 13.20 11:03:01 1.08 0.00 1.08 0.00 12.66 11:04:01 3.37 1.12 2.25 23.20 32.79 11:05:01 1.32 0.00 1.32 0.00 15.06 11:06:02 339.48 27.16 312.31 937.04 6868.99 11:07:01 112.81 1.27 111.54 140.99 12849.48 Average: 76.13 8.70 67.44 553.15 10467.88 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 14462168 15687076 1962800 11.95 32032 1412248 724880 4.15 494540 1296156 20 11:02:01 14462868 15687864 1962100 11.95 32072 1412252 724880 4.15 494200 1296104 156 11:03:01 14463088 15688096 1961880 11.94 32104 1412248 724880 4.15 494548 1296108 16 11:04:01 14460540 15686468 1964428 11.96 32192 1412936 705212 4.04 495280 1296516 140 11:05:01 14460780 15686800 1964188 11.96 32272 1412936 705212 4.04 495612 1296516 12 11:06:02 14059560 15522476 2365408 14.40 50212 1619096 826164 4.73 718844 1445108 93220 11:07:01 13608120 15528916 2816848 17.15 79420 2025780 810912 4.64 730512 1840188 234568 Average: 14282446 15641099 2142522 13.04 41472 1529642 746020 4.27 560505 1395242 46876 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 186.82 125.46 514.61 30.87 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 1.25 0.20 0.63 0.22 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.62 0.43 0.73 0.46 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 2.22 1.02 0.80 0.96 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.23 0.07 0.07 0.04 0.00 0.00 0.00 0.00 11:06:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:06:02 ens3 266.92 179.97 1220.36 52.22 0.00 0.00 0.00 0.00 11:07:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:07:01 ens3 83.09 58.26 1465.12 10.44 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 77.44 52.19 455.07 13.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13954) 07/30/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 3.05 0.00 0.44 1.06 0.02 95.43 11:01:01 0 2.93 0.00 0.55 0.22 0.02 96.28 11:01:01 1 3.10 0.00 0.52 0.68 0.03 95.66 11:01:01 2 2.72 0.00 0.33 0.25 0.02 96.68 11:01:01 3 3.44 0.00 0.39 3.12 0.02 93.04 11:02:01 all 0.06 0.00 0.02 0.01 0.01 99.90 11:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 1 0.12 0.00 0.03 0.03 0.02 99.80 11:02:01 2 0.00 0.00 0.02 0.02 0.00 99.97 11:02:01 3 0.12 0.00 0.00 0.00 0.00 99.88 11:03:01 all 0.15 0.00 0.01 0.00 0.00 99.83 11:03:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 1 0.08 0.00 0.00 0.02 0.02 99.88 11:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:03:01 3 0.48 0.00 0.02 0.00 0.00 99.50 11:04:01 all 0.28 0.00 0.07 0.02 0.01 99.63 11:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 1 0.20 0.00 0.10 0.03 0.02 99.65 11:04:01 2 0.70 0.00 0.12 0.03 0.02 99.13 11:04:01 3 0.18 0.00 0.03 0.00 0.02 99.77 11:05:01 all 0.03 0.00 0.01 0.01 0.00 99.95 11:05:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 1 0.02 0.00 0.02 0.02 0.00 99.95 11:05:01 2 0.00 0.00 0.03 0.02 0.02 99.93 11:05:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:06:02 all 15.71 0.00 1.52 1.37 0.04 81.35 11:06:02 0 16.84 0.00 2.07 3.21 0.03 77.85 11:06:02 1 16.56 0.00 1.32 0.20 0.03 81.88 11:06:02 2 10.06 0.00 1.31 1.96 0.03 86.64 11:06:02 3 19.33 0.00 1.42 0.15 0.05 79.06 11:07:01 all 21.62 0.00 1.59 1.12 0.05 75.62 11:07:01 0 52.91 0.00 2.87 0.66 0.05 43.50 11:07:01 1 20.89 0.00 1.78 0.14 0.03 77.16 11:07:01 2 1.30 0.00 0.86 3.66 0.07 94.11 11:07:01 3 11.25 0.00 0.81 0.05 0.03 87.85 Average: all 5.80 0.00 0.52 0.51 0.02 93.15 Average: 0 10.29 0.00 0.79 0.58 0.01 88.33 Average: 1 5.82 0.00 0.53 0.16 0.02 93.47 Average: 2 2.11 0.00 0.38 0.84 0.02 96.65 Average: 3 4.97 0.00 0.38 0.47 0.02 94.16