---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6148 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: 2799.998 BogoMIPS: 5599.99 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 469 5055 0 2450 7219 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:ef:fb:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feef:fbab/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-6148) 07/18/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 150.09 66.12 83.97 4268.27 40889.44 16:39:01 84.90 30.11 54.79 1664.66 9727.85 16:40:01 44.43 7.78 36.64 678.95 9121.68 16:41:01 14.83 3.53 11.30 126.91 4399.53 16:42:01 32.03 0.68 31.34 77.72 7084.42 Average: 65.26 21.65 43.61 1363.50 14246.36 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5955396 7400804 2212024 27.08 38384 1586112 718596 7.80 601836 1443924 100964 16:39:01 5608032 7382412 2559388 31.34 58264 1877356 761008 8.26 654072 1703032 152528 16:40:01 4710900 6712812 3456520 42.32 64044 2092200 1338480 14.52 1355632 1882264 93992 16:41:01 5203956 7413068 2963464 36.28 67900 2290392 663132 7.20 723300 2012200 171780 16:42:01 5203576 7416648 2963844 36.29 70460 2291660 666968 7.24 727364 2008948 9316 Average: 5336372 7265149 2831048 34.66 59810 2027544 829637 9.00 812441 1810074 105716 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 421.69 243.84 1484.54 67.41 0.00 0.00 0.00 0.00 16:38:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 63.87 54.29 524.61 11.62 0.00 0.00 0.00 0.00 16:39:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 215.15 204.88 3107.13 26.46 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 122.98 114.68 1250.77 17.60 0.00 0.00 0.00 0.00 16:41:01 lo 121.91 121.91 36.51 36.51 0.00 0.00 0.00 0.00 16:42:01 ens3 12.86 13.70 10.68 6.45 0.00 0.00 0.00 0.00 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 167.33 126.29 1275.56 25.91 0.00 0.00 0.00 0.00 Average: lo 25.14 25.14 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6148) 07/18/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.20 0.00 2.76 4.16 1.14 69.74 16:38:01 0 20.06 0.00 1.38 1.30 0.82 76.44 16:38:01 1 33.18 0.00 2.31 4.40 1.55 58.57 16:38:01 2 26.86 0.00 3.08 3.50 1.37 65.19 16:38:01 3 8.74 0.00 4.28 7.47 0.82 78.70 16:39:01 all 22.96 0.00 1.37 2.00 1.00 72.66 16:39:01 0 4.74 0.00 0.17 0.17 0.75 94.18 16:39:01 1 35.35 0.00 1.95 5.02 1.25 56.43 16:39:01 2 36.53 0.00 2.20 0.70 1.29 59.28 16:39:01 3 15.32 0.00 1.15 2.12 0.70 80.71 16:40:01 all 32.02 0.00 1.25 1.16 1.96 63.61 16:40:01 0 32.64 0.00 1.86 0.33 1.99 63.17 16:40:01 1 28.27 0.00 0.92 0.45 1.55 68.81 16:40:01 2 35.48 0.00 1.50 0.43 2.42 60.17 16:40:01 3 31.70 0.00 0.75 3.43 1.90 62.23 16:41:01 all 41.25 0.00 1.57 0.20 2.47 54.50 16:41:01 0 43.27 0.00 1.28 0.22 2.53 52.71 16:41:01 1 43.13 0.00 1.69 0.18 2.36 52.64 16:41:01 2 40.38 0.00 1.68 0.07 2.35 55.53 16:41:01 3 38.26 0.00 1.60 0.32 2.66 57.16 16:42:01 all 20.97 0.00 0.92 0.97 0.70 76.44 16:42:01 0 39.11 0.00 1.68 0.12 0.98 58.11 16:42:01 1 28.87 0.00 0.78 0.33 0.87 69.15 16:42:01 2 15.17 0.00 0.81 0.76 0.73 82.53 16:42:01 3 0.75 0.00 0.40 2.69 0.20 95.96 Average: all 27.88 0.00 1.57 1.70 1.45 67.39 Average: 0 27.96 0.00 1.27 0.43 1.41 68.93 Average: 1 33.76 0.00 1.53 2.08 1.52 61.12 Average: 2 30.87 0.00 1.86 1.09 1.63 64.55 Average: 3 18.96 0.00 1.64 3.20 1.26 74.94