---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-382 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 8.9G 11G 47% / 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 462 3899 0 3613 7214 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:26:c9:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe26:c93c/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-382) 10/17/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 134.58 54.56 80.03 3563.95 8148.61 20:25:01 124.76 36.46 88.30 2247.23 52865.46 20:26:01 12.31 0.02 12.30 0.13 553.91 20:27:01 34.74 10.38 24.36 731.48 3629.40 20:28:01 2.52 0.03 2.48 0.27 54.39 20:29:01 42.29 4.30 37.99 175.84 5442.29 Average: 58.54 17.63 40.91 1119.95 11782.14 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5865944 7451376 2301476 28.18 50160 1705252 660380 7.17 535316 1583964 202300 20:25:01 4230112 7257472 3937308 48.21 59928 3110792 804696 8.73 755000 2946084 4840 20:26:01 4214624 7251720 3952796 48.40 62464 3116704 812664 8.82 762976 2950932 1796 20:27:01 3010744 6173348 5156676 63.14 64756 3236096 1953260 21.19 1872292 3030528 1132 20:28:01 2900236 6062784 5267184 64.49 64828 3236096 1979568 21.48 1985292 3028124 28 20:29:01 3967764 7359936 4199656 51.42 70176 3452520 710040 7.70 781968 3160212 94712 Average: 4031571 6926106 4135849 50.64 62052 2976243 1153435 12.52 1115474 2783307 50801 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 418.82 276.98 1842.17 70.33 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 948.11 575.00 20504.45 59.35 0.00 0.00 0.00 0.00 20:25:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:26:01 ens3 62.19 92.65 57.87 21.12 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 186.65 216.03 1574.33 35.77 0.00 0.00 0.00 0.00 20:27:01 lo 5.55 5.55 2.18 2.18 0.00 0.00 0.00 0.00 20:28:01 ens3 3.85 3.65 0.82 1.06 0.00 0.00 0.00 0.00 20:28:01 lo 14.31 14.31 3.55 3.55 0.00 0.00 0.00 0.00 20:29:01 ens3 207.60 218.41 1085.90 50.69 0.00 0.00 0.00 0.00 20:29:01 lo 10.25 10.25 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 304.54 230.46 4177.46 39.72 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-382) 10/17/26 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.00 0.00 1.91 3.86 0.06 72.18 20:24:01 0 29.30 0.00 1.86 1.08 0.07 67.68 20:24:01 1 11.85 0.00 1.05 1.84 0.03 85.22 20:24:01 2 34.58 0.00 2.51 1.19 0.10 61.62 20:24:01 3 12.26 0.00 2.21 11.32 0.05 74.17 20:25:01 all 18.08 0.00 1.68 2.61 0.05 77.58 20:25:01 0 19.19 0.00 0.94 0.25 0.03 79.59 20:25:01 1 14.07 0.00 0.58 3.55 0.03 81.76 20:25:01 2 22.18 0.00 1.94 2.87 0.08 72.93 20:25:01 3 16.89 0.00 3.31 3.74 0.05 76.01 20:26:01 all 4.24 0.00 0.24 0.04 0.03 95.45 20:26:01 0 2.54 0.00 0.25 0.00 0.03 97.18 20:26:01 1 7.42 0.00 0.03 0.00 0.03 92.51 20:26:01 2 2.07 0.00 0.08 0.00 0.02 97.83 20:26:01 3 4.93 0.00 0.59 0.18 0.03 94.27 20:27:01 all 29.07 0.00 1.09 0.27 0.07 69.50 20:27:01 0 27.82 0.00 0.92 0.08 0.05 71.12 20:27:01 1 31.25 0.00 1.15 0.25 0.07 67.28 20:27:01 2 30.39 0.00 0.90 0.35 0.07 68.29 20:27:01 3 26.82 0.00 1.36 0.37 0.08 71.37 20:28:01 all 2.79 0.00 0.33 0.02 0.03 96.83 20:28:01 0 3.02 0.00 0.38 0.00 0.03 96.56 20:28:01 1 2.50 0.00 0.35 0.00 0.02 97.13 20:28:01 2 2.38 0.00 0.33 0.05 0.03 97.20 20:28:01 3 3.25 0.00 0.27 0.02 0.03 96.43 20:29:01 all 19.39 0.00 1.10 0.51 0.06 78.94 20:29:01 0 7.99 0.00 1.07 1.32 0.05 89.57 20:29:01 1 10.92 0.00 1.22 0.25 0.05 87.56 20:29:01 2 29.56 0.00 0.98 0.08 0.07 69.31 20:29:01 3 29.20 0.00 1.17 0.38 0.08 69.16 Average: all 15.93 0.00 1.06 1.22 0.05 81.75 Average: 0 14.98 0.00 0.90 0.46 0.04 83.62 Average: 1 13.00 0.00 0.73 0.98 0.04 85.25 Average: 2 20.18 0.00 1.12 0.76 0.06 77.87 Average: 3 15.56 0.00 1.48 2.67 0.06 80.23