---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1155 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 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 9.4G 68G 13% / 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 603 12027 0 3409 15106 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:66:93:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe66:9349/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 01/17/26 _x86_64_ (4 CPU) 21:53:59 LINUX RESTART (4 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 354.01 64.40 289.61 4417.56 78472.94 21:56:01 400.92 12.01 388.90 252.18 54981.01 21:57:01 357.47 31.08 326.40 2008.87 21193.13 21:58:01 21.43 3.77 17.66 337.14 16522.71 21:59:01 1.25 0.00 1.25 0.00 16.79 22:00:01 2.20 1.13 1.07 23.33 17.60 22:01:01 1.70 0.00 1.70 0.00 22.26 22:02:01 0.77 0.00 0.77 0.00 9.87 Average: 142.03 13.94 128.09 872.47 21285.68 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 14039452 15584420 2385516 14.52 60484 1687640 830948 4.76 633152 1543116 160036 21:56:01 12252260 14776956 4172708 25.40 143776 2466204 1395232 7.98 1524460 2274204 571024 21:57:01 12391996 15270064 4032972 24.55 145412 2801704 1024844 5.87 1217176 2434424 217376 21:58:01 11829268 15001680 4595700 27.98 145812 3086732 1291656 7.39 1518028 2686620 40 21:59:01 11828524 15000988 4596444 27.98 145876 3086724 1291656 7.39 1519136 2686624 60 22:00:01 11826852 15000348 4598116 27.99 145964 3087416 1314100 7.52 1519584 2687096 300 22:01:01 11826900 15000572 4598068 27.99 145992 3087552 1314100 7.52 1519656 2687224 56 22:02:01 11833100 15006840 4591868 27.96 146008 3087556 1314100 7.52 1513356 2687228 56 Average: 12228544 15080234 4196424 25.55 134916 2798941 1222080 6.99 1370568 2460817 118618 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 21:55:01 ens3 376.17 232.38 1774.01 74.08 0.00 0.00 0.00 0.00 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:56:01 ens3 438.07 350.93 3362.12 57.10 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 403.07 264.61 1484.35 73.61 0.00 0.00 0.00 0.00 21:58:01 lo 31.26 31.26 1.53 1.53 0.00 0.00 0.00 0.00 21:58:01 ens3 275.49 202.73 4023.81 37.42 0.00 0.00 0.00 0.00 21:59:01 lo 39.65 39.65 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.35 0.27 0.08 0.26 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.40 0.23 0.14 0.29 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.33 0.25 0.07 0.23 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.38 0.28 0.08 0.27 0.00 0.00 0.00 0.00 Average: lo 24.55 24.55 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 186.39 131.25 1329.67 30.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 01/17/26 _x86_64_ (4 CPU) 21:53:59 LINUX RESTART (4 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 20.26 0.00 2.60 6.33 0.06 70.75 21:55:01 0 21.07 0.00 2.24 15.09 0.07 61.53 21:55:01 1 22.65 0.00 4.03 2.75 0.07 70.51 21:55:01 2 21.24 0.00 2.57 5.96 0.05 70.18 21:55:01 3 16.09 0.00 1.58 1.53 0.05 80.75 21:56:01 all 31.72 0.00 4.47 3.23 0.09 60.49 21:56:01 0 26.92 0.00 3.10 3.82 0.08 66.07 21:56:01 1 36.42 0.00 5.50 3.49 0.08 54.50 21:56:01 2 23.22 0.00 3.97 1.04 0.08 71.68 21:56:01 3 40.26 0.00 5.29 4.57 0.12 49.77 21:57:01 all 52.74 0.00 2.58 1.53 0.11 43.03 21:57:01 0 52.92 0.00 2.68 0.70 0.12 43.58 21:57:01 1 54.38 0.00 3.03 2.70 0.12 39.78 21:57:01 2 50.14 0.00 2.59 1.87 0.12 45.27 21:57:01 3 53.53 0.00 2.04 0.85 0.12 43.46 21:58:01 all 11.77 0.00 0.60 0.60 0.04 86.99 21:58:01 0 11.08 0.00 0.33 0.72 0.03 87.84 21:58:01 1 11.82 0.00 0.47 1.05 0.05 86.61 21:58:01 2 14.42 0.00 1.05 0.61 0.03 83.89 21:58:01 3 9.71 0.00 0.55 0.00 0.03 89.70 21:59:01 all 0.47 0.00 0.07 0.01 0.02 99.44 21:59:01 0 0.63 0.00 0.13 0.02 0.02 99.20 21:59:01 1 0.83 0.00 0.10 0.02 0.03 99.02 21:59:01 2 0.40 0.00 0.02 0.02 0.00 99.57 21:59:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:00:01 all 1.13 0.00 0.11 0.02 0.01 98.73 22:00:01 0 0.72 0.00 0.23 0.02 0.03 99.00 22:00:01 1 1.18 0.00 0.12 0.07 0.00 98.63 22:00:01 2 2.49 0.00 0.05 0.00 0.02 97.44 22:00:01 3 0.08 0.00 0.03 0.00 0.02 99.87 22:01:01 all 0.88 0.00 0.05 0.01 0.01 99.05 22:01:01 0 0.73 0.00 0.02 0.00 0.02 99.23 22:01:01 1 0.77 0.00 0.20 0.02 0.03 98.98 22:01:01 2 1.99 0.00 0.00 0.00 0.00 98.01 22:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:02:01 all 0.82 0.00 0.09 0.00 0.02 99.07 22:02:01 0 0.77 0.00 0.05 0.02 0.02 99.15 22:02:01 1 0.68 0.00 0.25 0.00 0.02 99.05 22:02:01 2 1.82 0.00 0.07 0.00 0.02 98.09 22:02:01 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 14.91 0.00 1.31 1.45 0.04 82.29 Average: 0 14.31 0.00 1.09 2.51 0.05 82.04 Average: 1 16.04 0.00 1.70 1.26 0.05 80.95 Average: 2 14.35 0.00 1.28 1.17 0.04 83.17 Average: 3 14.92 0.00 1.18 0.87 0.04 82.98