---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1059 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5507 0 2002 7235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:eb:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe4a:eb8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1059) 05/16/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 78.39 33.14 45.25 1195.47 2748.28 19:40:01 33.96 2.40 31.56 50.78 4959.01 19:41:01 31.61 0.05 31.56 0.40 6341.74 19:42:02 34.83 5.85 28.98 767.36 4633.31 19:43:01 64.89 28.50 36.39 1634.02 5409.69 19:44:01 15.81 0.67 15.15 77.59 1404.83 Average: 43.19 11.72 31.47 618.16 4246.29 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6123772 7467064 2043640 25.02 31148 1495628 644880 7.00 523168 1364852 40696 19:40:01 5942112 7466420 2225300 27.25 48876 1648164 644712 7.00 535764 1511052 144492 19:41:01 5781132 7420432 2386280 29.22 52160 1756132 686428 7.45 587240 1612600 88548 19:42:02 5811760 7428968 2355652 28.84 59100 1728024 682728 7.41 601236 1570532 26756 19:43:01 5645568 7405496 2521844 30.88 61664 1862104 688520 7.47 660388 1665416 12396 19:44:01 5672100 7437688 2495312 30.55 62724 1866436 662584 7.19 631652 1666664 9620 Average: 5829407 7437678 2338005 28.63 52612 1726081 668309 7.25 589908 1565186 53751 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 238.19 181.69 925.54 61.24 0.00 0.00 0.00 0.00 19:39:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 19:40:01 ens3 53.42 46.17 547.22 5.31 0.00 0.00 0.00 0.00 19:40:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 19:41:01 ens3 34.29 29.71 322.75 4.15 0.00 0.00 0.00 0.00 19:41:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 19:42:02 ens3 38.66 36.81 284.61 5.42 0.00 0.00 0.00 0.00 19:42:02 lo 5.33 5.33 0.46 0.46 0.00 0.00 0.00 0.00 19:43:01 ens3 58.45 44.75 179.62 21.56 0.00 0.00 0.00 0.00 19:43:01 lo 5.56 5.56 0.50 0.50 0.00 0.00 0.00 0.00 19:44:01 ens3 13.90 13.88 8.74 4.99 0.00 0.00 0.00 0.00 19:44:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 72.86 58.87 378.64 17.10 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1059) 05/16/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 14.20 0.00 1.14 2.54 1.27 80.85 19:39:01 0 12.66 0.00 1.15 5.79 1.31 79.10 19:39:01 1 9.88 0.00 0.73 1.35 0.86 87.18 19:39:01 2 14.58 0.00 0.97 2.70 1.18 80.58 19:39:01 3 19.71 0.00 1.71 0.32 1.71 76.55 19:40:01 all 13.87 0.00 0.91 1.33 0.83 83.07 19:40:01 0 18.84 0.00 1.26 0.33 1.11 78.45 19:40:01 1 17.41 0.00 0.80 0.17 0.62 81.01 19:40:01 2 10.08 0.00 0.78 0.40 0.78 87.96 19:40:01 3 9.14 0.00 0.78 4.40 0.80 84.88 19:41:01 all 7.02 0.00 0.58 0.76 0.69 90.94 19:41:01 0 7.53 0.00 0.58 2.07 0.91 88.90 19:41:01 1 10.42 0.00 0.70 0.05 0.40 88.43 19:41:01 2 2.69 0.00 0.45 0.80 0.47 95.59 19:41:01 3 7.45 0.00 0.60 0.17 0.98 90.80 19:42:02 all 11.46 0.00 0.83 1.38 1.05 85.27 19:42:02 0 1.88 0.00 0.43 3.07 0.66 93.96 19:42:02 1 18.05 0.00 1.10 0.83 0.72 79.31 19:42:02 2 12.86 0.00 0.81 0.80 1.05 84.48 19:42:02 3 13.09 0.00 0.98 0.81 1.80 83.33 19:43:01 all 14.68 0.00 1.04 1.69 1.21 81.39 19:43:01 0 10.39 0.00 1.10 0.83 0.71 86.97 19:43:01 1 6.44 0.00 0.59 1.93 0.93 90.12 19:43:01 2 23.96 0.00 1.32 0.54 1.64 72.55 19:43:01 3 17.90 0.00 1.15 3.45 1.57 75.92 19:44:01 all 12.95 0.00 0.78 0.56 0.72 84.99 19:44:01 0 2.33 0.00 0.25 0.02 0.15 97.25 19:44:01 1 5.55 0.00 0.66 1.19 0.91 91.68 19:44:01 2 9.03 0.00 0.50 0.07 0.48 89.92 19:44:01 3 34.91 0.00 1.73 0.97 1.33 61.06 Average: all 12.36 0.00 0.88 1.38 0.96 84.43 Average: 0 8.94 0.00 0.79 2.02 0.81 87.44 Average: 1 11.30 0.00 0.76 0.92 0.74 86.28 Average: 2 12.17 0.00 0.80 0.88 0.93 85.21 Average: 3 17.02 0.00 1.16 1.68 1.37 78.77