---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4019 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 7.6G 12G 40% / 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 470 5323 0 2182 7225 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:a6:05:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea6:514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4019) 01/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.12 69.46 81.67 4316.48 39992.55 12:49:01 59.90 5.55 54.35 175.41 9196.80 12:50:01 94.57 32.78 61.79 2018.60 8108.12 12:51:01 29.70 1.95 27.75 64.22 5032.91 12:52:01 20.73 1.32 19.41 54.38 1376.21 Average: 71.20 22.21 48.99 1325.61 12740.05 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6047172 7436236 2120240 25.96 35988 1533592 682420 7.40 562336 1395016 68856 12:49:01 5839708 7487556 2327704 28.50 55908 1756484 607400 6.59 515956 1615520 124552 12:50:01 5165372 6977436 3002040 36.76 63764 1907096 1111212 12.06 1092384 1699332 6212 12:51:01 5393788 7343232 2773624 33.96 67112 2039348 731236 7.93 801916 1760776 29904 12:52:01 5421216 7368924 2746196 33.62 68940 2035260 711672 7.72 778744 1755968 9980 Average: 5573451 7322677 2593961 31.76 58342 1854356 768788 8.34 750267 1645322 47901 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 410.55 226.56 1215.83 65.28 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 54.23 39.89 614.14 5.89 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 307.37 327.13 1404.82 58.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 118.10 127.70 313.94 610.27 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 11.68 12.41 9.11 5.88 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.37 146.73 711.50 149.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4019) 01/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.55 0.00 3.78 4.82 1.71 67.14 12:48:01 0 29.58 0.00 2.15 1.10 1.32 65.86 12:48:01 1 17.02 0.00 7.91 5.01 1.90 68.16 12:48:01 2 17.92 0.00 2.83 9.54 2.07 67.65 12:48:01 3 25.71 0.00 2.22 3.61 1.55 66.92 12:49:01 all 21.54 0.00 1.30 1.44 0.85 74.88 12:49:01 0 21.88 0.00 0.98 0.65 0.77 75.72 12:49:01 1 17.99 0.00 1.07 0.08 0.67 80.19 12:49:01 2 20.91 0.00 1.13 4.75 1.02 72.19 12:49:01 3 25.36 0.00 2.02 0.28 0.93 71.41 12:50:01 all 48.86 0.00 3.03 1.69 3.94 42.48 12:50:01 0 49.57 0.00 3.94 2.44 3.96 40.09 12:50:01 1 53.68 0.00 2.05 0.68 3.59 40.00 12:50:01 2 37.77 0.00 2.86 1.86 4.03 53.48 12:50:01 3 54.54 0.00 3.30 1.74 4.17 36.25 12:51:01 all 23.55 0.00 1.27 0.79 1.11 73.28 12:51:01 0 8.19 0.00 0.77 0.08 0.72 90.24 12:51:01 1 49.33 0.00 1.70 1.12 1.60 46.25 12:51:01 2 11.50 0.00 1.23 1.20 0.91 85.16 12:51:01 3 25.17 0.00 1.40 0.80 1.22 71.41 12:52:01 all 21.55 0.00 1.10 0.52 0.99 75.84 12:52:01 0 4.13 0.00 0.58 0.46 0.71 94.11 12:52:01 1 25.07 0.00 1.32 0.35 0.80 72.47 12:52:01 2 38.57 0.00 1.43 0.07 1.30 58.63 12:52:01 3 18.50 0.00 1.06 1.21 1.15 78.08 Average: all 27.63 0.00 2.10 1.85 1.72 66.70 Average: 0 22.68 0.00 1.69 0.95 1.50 73.19 Average: 1 32.63 0.00 2.80 1.45 1.71 61.40 Average: 2 25.35 0.00 1.90 3.48 1.87 67.40 Average: 3 29.87 0.00 2.00 1.53 1.80 64.80