---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 698 901 0 2343 2978 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:05:4a:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe05:4aa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1998) 05/31/25 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 139.18 55.57 83.60 3586.20 7726.98 22:40:01 77.82 29.33 48.49 1617.46 10090.05 22:41:01 9.85 0.00 9.85 0.00 458.06 22:42:01 48.69 4.63 44.06 176.24 9896.75 22:43:01 17.12 0.68 16.43 83.60 6809.47 Average: 58.53 18.04 40.49 1092.73 6996.27 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1780964 3352096 2257680 55.90 50420 1675424 606180 11.92 548504 1534860 165128 22:40:01 1490852 3224748 2547792 63.09 57696 1823604 718792 14.13 689676 1668568 4372 22:41:01 1470088 3210976 2568556 63.60 59584 1827892 731388 14.38 705668 1671940 1180 22:42:01 1085332 3220180 2953312 73.13 63972 2208752 645744 12.69 768536 1976848 99256 22:43:01 909884 3032476 3128760 77.47 66064 2194940 788644 15.50 1168936 1751784 26836 Average: 1347424 3208095 2691220 66.64 59547 1946122 698150 13.72 776264 1720800 59354 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 436.11 295.90 1625.74 81.34 0.00 0.00 0.00 0.00 22:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 127.31 121.51 736.15 20.69 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 54.74 78.69 61.22 12.73 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 819.01 711.53 4427.63 126.63 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 82.80 60.03 26.08 250.08 0.00 0.00 0.00 0.00 22:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 304.00 253.54 1375.41 98.29 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1998) 05/31/25 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.50 0.00 1.85 3.82 0.06 71.77 22:39:01 0 11.69 0.00 1.47 5.91 0.05 80.89 22:39:01 1 13.67 0.00 1.46 5.69 0.03 79.15 22:39:01 2 23.30 0.00 1.94 1.95 0.07 72.74 22:39:01 3 41.36 0.00 2.56 1.72 0.10 54.26 22:40:01 all 12.96 0.00 0.71 1.50 0.05 84.79 22:40:01 0 7.73 0.00 0.80 3.09 0.03 88.34 22:40:01 1 8.14 0.00 0.25 1.24 0.05 90.32 22:40:01 2 21.19 0.00 1.40 1.50 0.05 75.85 22:40:01 3 14.74 0.00 0.32 0.17 0.05 84.72 22:41:01 all 3.66 0.00 0.21 0.03 0.03 96.07 22:41:01 0 1.34 0.00 0.08 0.05 0.02 98.51 22:41:01 1 2.35 0.00 0.03 0.00 0.02 97.60 22:41:01 2 3.98 0.00 0.33 0.08 0.03 95.57 22:41:01 3 6.96 0.00 0.40 0.00 0.03 92.61 22:42:01 all 18.13 0.00 1.06 0.36 0.06 80.38 22:42:01 0 15.26 0.00 1.32 0.55 0.07 82.80 22:42:01 1 20.00 0.00 0.58 0.05 0.07 79.30 22:42:01 2 16.50 0.00 0.65 0.39 0.05 82.42 22:42:01 3 20.78 0.00 1.71 0.45 0.08 76.97 22:43:01 all 28.56 0.00 0.72 0.33 0.05 70.35 22:43:01 0 36.57 0.00 0.78 0.18 0.05 62.42 22:43:01 1 11.87 0.00 0.33 0.02 0.02 87.76 22:43:01 2 23.71 0.00 0.50 1.07 0.03 74.69 22:43:01 3 42.08 0.00 1.24 0.07 0.05 56.57 Average: all 17.16 0.00 0.91 1.21 0.05 80.67 Average: 0 14.52 0.00 0.89 1.96 0.04 82.58 Average: 1 11.21 0.00 0.53 1.40 0.04 86.83 Average: 2 17.74 0.00 0.97 1.00 0.05 80.25 Average: 3 25.18 0.00 1.24 0.48 0.06 73.03