---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8401 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 7.9G 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 461 5010 0 2504 7227 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:d8:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe71:d8e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8401) 08/15/26 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:03 115.64 54.00 61.65 3548.15 5399.27 16:39:01 60.18 5.93 54.25 207.00 9888.23 16:40:01 66.67 28.48 38.19 2031.79 11399.30 16:41:01 15.35 6.63 8.72 237.69 3410.10 16:42:01 26.73 1.37 25.36 93.18 7354.24 Average: 56.89 19.37 37.52 1230.46 7474.07 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:03 5957056 7406116 2210356 27.06 38396 1590204 720380 7.82 603592 1443196 110576 16:39:01 5720916 7492116 2446496 29.95 56932 1875288 615548 6.68 510420 1735928 201900 16:40:01 4879028 6930148 3288384 40.26 63904 2141412 1119876 12.15 1124264 1947196 98104 16:41:01 4835616 6908912 3331796 40.79 65784 2159808 1129328 12.25 1173928 1935092 11956 16:42:01 5181256 7449332 2986156 36.56 69656 2347280 636436 6.91 700884 2058192 26164 Average: 5314774 7237325 2852638 34.93 58934 2022798 844314 9.16 822618 1823921 89740 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:03 ens3 416.09 221.53 1467.38 66.27 0.00 0.00 0.00 0.00 16:38:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 59.94 55.27 763.89 6.92 0.00 0.00 0.00 0.00 16:39:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 16:40:01 ens3 189.24 176.12 3269.74 30.06 0.00 0.00 0.00 0.00 16:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:41:01 ens3 17.55 20.08 139.89 4.98 0.00 0.00 0.00 0.00 16:41:01 lo 120.93 120.93 36.33 36.33 0.00 0.00 0.00 0.00 16:42:01 ens3 76.99 69.02 1112.74 15.10 0.00 0.00 0.00 0.00 16:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.59 108.76 1354.67 24.79 0.00 0.00 0.00 0.00 Average: lo 24.98 24.98 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-8401) 08/15/26 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:03 all 23.65 0.00 1.91 3.38 1.75 69.31 16:38:03 0 30.66 0.00 2.34 0.76 1.61 64.62 16:38:03 1 18.00 0.00 1.35 4.86 2.10 73.69 16:38:03 2 9.20 0.00 2.02 6.30 1.20 81.29 16:38:03 3 36.71 0.00 1.93 1.61 2.07 57.68 16:39:01 all 20.47 0.00 1.29 1.76 1.39 75.09 16:39:01 0 45.26 0.00 1.72 0.22 1.58 51.21 16:39:01 1 3.92 0.00 0.63 1.06 1.89 92.50 16:39:01 2 18.45 0.00 1.70 5.42 1.00 73.43 16:39:01 3 14.49 0.00 1.10 0.34 1.06 83.01 16:40:01 all 25.34 0.00 1.32 1.51 2.28 69.55 16:40:01 0 25.47 0.00 1.53 3.07 2.31 67.62 16:40:01 1 21.63 0.00 1.30 1.41 1.80 73.86 16:40:01 2 24.98 0.00 1.66 0.40 2.76 70.21 16:40:01 3 29.26 0.00 0.78 1.16 2.26 66.54 16:41:01 all 44.67 0.00 1.42 0.28 3.66 49.97 16:41:01 0 46.80 0.00 1.39 0.41 3.67 47.72 16:41:01 1 44.49 0.00 1.49 0.45 3.71 49.87 16:41:01 2 42.91 0.00 1.51 0.17 3.68 51.73 16:41:01 3 44.47 0.00 1.29 0.10 3.57 50.57 16:42:01 all 26.80 0.00 1.25 0.89 1.93 69.13 16:42:01 0 9.48 0.00 0.59 0.07 2.22 87.64 16:42:01 1 18.64 0.00 1.36 2.31 1.58 76.12 16:42:01 2 42.88 0.00 1.81 0.93 2.19 52.19 16:42:01 3 36.44 0.00 1.23 0.25 1.73 60.35 Average: all 28.24 0.00 1.44 1.56 2.21 66.55 Average: 0 31.40 0.00 1.51 0.91 2.28 63.89 Average: 1 21.44 0.00 1.23 2.02 2.22 73.09 Average: 2 27.76 0.00 1.74 2.62 2.18 65.70 Average: 3 32.39 0.00 1.27 0.69 2.14 63.51