---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13229 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 9.2G 69G 12% / 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 598 12311 0 3129 15110 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:cb:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe66:cb3d/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-13229) 08/17/26 _x86_64_ (4 CPU) 12:54:01 LINUX RESTART (4 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 142.76 15.10 127.66 1043.96 20210.90 12:57:01 112.16 8.77 103.40 419.80 13644.79 12:58:01 49.11 1.60 47.51 65.06 6357.34 12:59:01 89.70 14.38 75.32 1129.49 10795.60 Average: 98.43 9.96 88.47 664.59 12752.08 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 13298576 15446532 3126392 19.03 87452 2233532 949548 5.43 829468 2028616 203704 12:57:01 13021456 15419552 3403512 20.72 98624 2451944 950512 5.44 898528 2211056 54896 12:58:01 12686540 15417728 3738428 22.76 111848 2734428 939728 5.38 951908 2454308 194592 12:59:01 12596004 15466656 3828964 23.31 118540 2855332 861080 4.93 954768 2530048 43004 Average: 12900644 15437617 3524324 21.46 104116 2568809 925217 5.29 908668 2306007 124049 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:56:01 ens3 83.90 60.47 1144.98 11.64 0.00 0.00 0.00 0.00 12:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:57:01 ens3 83.80 71.05 641.80 16.34 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 0.67 0.60 0.16 0.34 0.00 0.00 0.00 0.00 12:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 ens3 59.63 45.40 93.05 25.33 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 57.00 44.38 469.98 13.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13229) 08/17/26 _x86_64_ (4 CPU) 12:54:01 LINUX RESTART (4 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 21.44 0.00 1.85 1.24 0.06 75.41 12:56:01 0 16.19 0.00 2.11 2.68 0.05 78.97 12:56:01 1 16.60 0.00 0.94 0.50 0.07 81.90 12:56:01 2 40.88 0.00 3.20 1.65 0.07 54.20 12:56:01 3 12.07 0.00 1.13 0.15 0.05 86.60 12:57:01 all 23.65 0.00 1.29 0.80 0.06 74.20 12:57:01 0 19.99 0.00 1.32 2.63 0.05 76.01 12:57:01 1 28.76 0.00 1.25 0.12 0.07 69.80 12:57:01 2 25.23 0.00 1.03 0.20 0.05 73.49 12:57:01 3 20.59 0.00 1.60 0.23 0.05 77.53 12:58:01 all 24.07 0.00 0.88 0.41 0.06 74.58 12:58:01 0 19.27 0.00 1.07 1.32 0.08 78.25 12:58:01 1 62.83 0.00 1.55 0.32 0.10 35.20 12:58:01 2 6.53 0.00 0.52 0.02 0.03 92.90 12:58:01 3 7.69 0.00 0.32 0.00 0.02 91.98 12:59:01 all 21.19 0.00 2.91 0.67 0.06 75.17 12:59:01 0 19.95 0.00 2.18 1.32 0.07 76.48 12:59:01 1 15.02 0.00 2.94 0.90 0.08 81.06 12:59:01 2 32.21 0.00 3.61 0.18 0.07 63.93 12:59:01 3 17.54 0.00 2.92 0.27 0.05 79.23 Average: all 22.59 0.00 1.73 0.78 0.06 74.84 Average: 0 18.85 0.00 1.67 1.99 0.06 77.43 Average: 1 30.82 0.00 1.67 0.46 0.08 66.97 Average: 2 26.21 0.00 2.09 0.51 0.05 71.13 Average: 3 14.47 0.00 1.49 0.16 0.04 83.83