---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3703 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 577 12255 0 3207 15132 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:27:72:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe27:7207/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3703) 06/29/26 _x86_64_ (4 CPU) 16:07:13 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 439.51 50.46 389.05 2399.07 25766.24 16:10:01 367.66 1.33 366.32 115.98 23382.64 16:11:01 7.50 0.00 7.50 0.00 713.61 16:12:01 19.93 2.53 17.40 92.78 1285.39 Average: 208.65 13.58 195.07 651.96 12786.97 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 12214416 14953872 4210552 25.64 129612 2707704 1736168 9.94 1355332 2497608 668940 16:10:01 11417876 14184820 5007092 30.48 130144 2731020 2494800 14.28 2142544 2489876 14620 16:11:01 9979264 12751592 6445704 39.24 130356 2735684 3924448 22.46 3555936 2493812 1696 16:12:01 12592712 15521604 3832256 23.33 132548 2882608 770364 4.41 847752 2619756 128872 Average: 11551067 14352972 4873901 29.67 130665 2764254 2231445 12.77 1975391 2525263 203532 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 4.40 4.40 0.80 0.80 0.00 0.00 0.00 0.00 16:09:01 ens3 481.37 252.97 2929.52 34.19 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 4.95 4.88 59.01 0.66 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.70 0.48 0.33 0.66 0.00 0.00 0.00 0.00 16:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:12:01 ens3 39.48 39.49 397.28 8.43 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 131.62 74.46 846.53 10.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3703) 06/29/26 _x86_64_ (4 CPU) 16:07:13 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 24.35 0.00 3.85 1.64 0.08 70.07 16:09:01 0 20.07 0.00 3.73 1.44 0.07 74.69 16:09:01 1 19.29 0.00 3.95 2.67 0.07 74.03 16:09:01 2 32.40 0.00 3.67 1.20 0.12 62.60 16:09:01 3 25.59 0.00 4.09 1.24 0.07 69.01 16:10:01 all 34.62 0.00 1.10 0.87 0.09 63.32 16:10:01 0 25.75 0.00 0.87 0.02 0.07 73.30 16:10:01 1 27.54 0.00 0.95 0.08 0.08 71.34 16:10:01 2 63.64 0.00 1.17 0.05 0.10 35.04 16:10:01 3 21.45 0.00 1.40 3.38 0.10 73.68 16:11:01 all 46.94 0.00 0.89 0.02 0.10 52.06 16:11:01 0 40.87 0.00 0.79 0.00 0.08 58.26 16:11:01 1 38.79 0.00 0.94 0.02 0.10 60.16 16:11:01 2 50.34 0.00 0.86 0.00 0.10 48.70 16:11:01 3 57.81 0.00 0.98 0.03 0.12 41.06 16:12:01 all 28.86 0.00 0.76 0.04 0.10 70.24 16:12:01 0 33.68 0.00 0.53 0.00 0.12 65.67 16:12:01 1 39.60 0.00 0.80 0.07 0.10 59.43 16:12:01 2 20.56 0.00 0.74 0.02 0.08 78.60 16:12:01 3 21.61 0.00 0.93 0.10 0.08 77.27 Average: all 33.69 0.00 1.65 0.64 0.09 63.93 Average: 0 30.10 0.00 1.48 0.36 0.08 67.97 Average: 1 31.32 0.00 1.66 0.71 0.09 66.23 Average: 2 41.73 0.00 1.61 0.32 0.10 56.24 Average: 3 31.59 0.00 1.85 1.19 0.09 65.28