---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3804 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 476 5097 0 2401 7213 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:71:e4:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe71:e449/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3804) 06/20/26 _x86_64_ (4 CPU) 03:48:02 LINUX RESTART (4 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 56.79 0.18 56.61 22.00 9601.73 03:51:01 57.40 12.33 45.07 244.05 9504.97 03:52:01 8.33 0.00 8.33 0.00 303.33 03:53:02 44.26 0.42 43.84 14.53 8615.43 03:54:01 26.81 0.69 26.11 79.04 5034.40 Average: 38.76 2.73 36.03 71.90 6617.69 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5762276 7417668 2405144 29.45 54252 1767784 682020 7.40 596424 1619028 138308 03:51:01 5432176 7225512 2735244 33.49 59568 1893732 873984 9.48 793104 1738864 1368 03:52:01 5417544 7217732 2749876 33.67 61428 1897880 882012 9.57 802720 1742200 2088 03:53:02 5255140 7412264 2912280 35.66 66160 2242868 661856 7.18 625640 2065568 107888 03:54:01 5273848 7436672 2893572 35.43 68644 2245520 637820 6.92 609520 2063784 10188 Average: 5428197 7341970 2739223 33.54 62010 2009557 747538 8.11 685482 1845889 51968 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:50:01 ens3 69.56 52.91 780.66 5.98 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 106.33 96.48 1293.48 20.57 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 53.10 76.38 56.95 12.16 0.00 0.00 0.00 0.00 03:53:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:02 ens3 664.62 544.69 4064.73 79.89 0.00 0.00 0.00 0.00 03:54:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 12.35 12.52 10.95 6.17 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 181.79 157.11 1245.70 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3804) 06/20/26 _x86_64_ (4 CPU) 03:48:02 LINUX RESTART (4 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 18.69 0.00 1.15 2.34 2.14 75.69 03:50:01 0 11.03 0.00 0.78 3.56 1.31 83.33 03:50:01 1 0.59 0.00 0.38 0.81 1.27 96.95 03:50:01 2 36.57 0.00 2.40 0.54 3.11 57.37 03:50:01 3 26.49 0.00 1.05 4.43 2.86 65.16 03:51:01 all 16.65 0.00 1.06 1.40 3.57 77.32 03:51:01 0 13.67 0.00 0.49 0.20 3.31 82.33 03:51:01 1 12.36 0.00 1.13 3.83 3.94 78.74 03:51:01 2 28.30 0.00 1.69 1.08 4.02 64.90 03:51:01 3 12.29 0.00 0.91 0.48 2.99 83.33 03:52:01 all 4.78 0.00 0.23 0.04 1.92 93.03 03:52:01 0 5.44 0.00 0.25 0.02 1.62 92.68 03:52:01 1 5.20 0.00 0.25 0.16 2.38 92.01 03:52:01 2 3.53 0.00 0.31 0.00 2.46 93.69 03:52:01 3 4.95 0.00 0.10 0.00 1.24 93.71 03:53:02 all 14.59 0.00 1.46 0.42 3.61 79.91 03:53:02 0 16.79 0.00 1.85 0.49 3.96 76.91 03:53:02 1 16.76 0.00 1.30 0.62 3.19 78.13 03:53:02 2 12.21 0.00 1.77 0.49 4.63 80.91 03:53:02 3 12.61 0.00 0.97 0.05 2.64 83.72 03:54:01 all 19.97 0.00 0.98 1.30 1.94 75.80 03:54:01 0 4.96 0.00 0.60 0.52 2.01 91.91 03:54:01 1 4.61 0.00 0.69 2.99 1.28 90.43 03:54:01 2 22.41 0.00 1.33 1.30 1.79 73.18 03:54:01 3 48.08 0.00 1.30 0.42 2.70 47.50 Average: all 14.92 0.00 0.98 1.10 2.64 80.36 Average: 0 10.41 0.00 0.80 0.95 2.45 85.39 Average: 1 7.93 0.00 0.75 1.68 2.42 87.22 Average: 2 20.58 0.00 1.50 0.68 3.21 74.03 Average: 3 20.78 0.00 0.86 1.08 2.49 74.79