---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4366 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 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 607 12277 0 3154 15101 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:03:07:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe03:768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 10/23/26 _x86_64_ (4 CPU) 06:51:43 LINUX RESTART (4 CPU) 06:52:01 tps rtps wtps bread/s bwrtn/s 06:53:01 112.71 19.41 93.30 728.29 14059.58 06:54:01 149.21 14.60 134.61 1012.90 25549.88 06:55:01 114.05 9.38 104.67 444.73 17969.27 06:56:01 83.10 10.96 72.14 894.52 16101.05 Average: 114.77 13.59 101.18 770.11 18419.76 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 13800096 15566764 2624864 15.98 69588 1888912 761496 4.36 650184 1743460 333568 06:54:01 12850572 14996356 3574388 21.76 88240 2229748 1385092 7.93 1280024 2022476 129108 06:55:01 12880792 15396108 3544168 21.58 104744 2546876 945348 5.41 932160 2298852 131760 06:56:01 12576908 15458616 3848052 23.43 117792 2865484 864324 4.95 940908 2557540 174856 Average: 13027092 15354461 3397868 20.69 95091 2382755 989065 5.66 950819 2155582 192323 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 ens3 130.69 81.96 1684.60 16.02 0.00 0.00 0.00 0.00 06:53:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:54:01 ens3 68.71 53.59 499.07 20.93 0.00 0.00 0.00 0.00 06:54:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:55:01 ens3 68.77 55.61 674.23 13.58 0.00 0.00 0.00 0.00 06:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:56:01 ens3 9.57 7.62 74.03 1.83 0.00 0.00 0.00 0.00 06:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 69.44 49.69 733.02 13.09 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 10/23/26 _x86_64_ (4 CPU) 06:51:43 LINUX RESTART (4 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 20.14 0.00 1.69 2.37 0.01 75.79 06:53:01 0 16.07 0.00 1.37 0.18 0.02 82.36 06:53:01 1 11.20 0.00 1.50 6.92 0.02 80.36 06:53:01 2 20.64 0.00 1.56 0.58 0.00 77.21 06:53:01 3 32.64 0.00 2.32 1.84 0.00 63.20 06:54:01 all 22.25 0.00 1.89 1.57 0.01 74.29 06:54:01 0 36.28 0.00 2.29 0.74 0.00 60.69 06:54:01 1 14.79 0.00 1.75 2.65 0.00 80.81 06:54:01 2 18.23 0.00 1.31 0.85 0.00 79.61 06:54:01 3 19.75 0.00 2.19 2.04 0.02 75.99 06:55:01 all 23.23 0.00 1.58 1.09 0.01 74.09 06:55:01 0 34.80 0.00 1.74 0.40 0.02 63.04 06:55:01 1 21.55 0.00 2.05 2.08 0.00 74.32 06:55:01 2 26.54 0.00 1.42 0.50 0.02 71.52 06:55:01 3 10.14 0.00 1.11 1.34 0.00 87.41 06:56:01 all 22.61 0.00 1.93 0.91 0.01 74.54 06:56:01 0 9.89 0.00 2.01 0.37 0.00 87.73 06:56:01 1 12.47 0.00 1.52 1.44 0.02 84.55 06:56:01 2 34.80 0.00 1.89 0.67 0.02 62.63 06:56:01 3 33.34 0.00 2.31 1.21 0.02 63.13 Average: all 22.06 0.00 1.77 1.49 0.01 74.68 Average: 0 24.24 0.00 1.85 0.42 0.01 73.48 Average: 1 15.01 0.00 1.71 3.27 0.01 80.00 Average: 2 25.04 0.00 1.54 0.65 0.01 72.76 Average: 3 23.94 0.00 1.98 1.61 0.01 72.46