---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3610 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 7.6G 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 462 5261 0 2251 7230 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:21:9f:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe21:9f95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3610) 06/17/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 116.98 46.36 70.62 3319.71 6681.04 12:49:01 77.72 29.88 47.84 1679.59 8892.25 12:50:01 74.14 8.45 65.69 497.92 8557.37 12:51:01 31.57 3.51 28.05 135.53 5701.02 Average: 75.10 22.05 53.05 1408.08 7457.77 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5935524 7414876 2231896 27.33 40556 1615648 712380 7.73 599048 1462828 108336 12:49:01 5538736 7309344 2628684 32.18 58640 1872964 843840 9.16 707628 1717960 156928 12:50:01 5310496 7191676 2856924 34.98 65196 1971600 876752 9.51 886404 1756700 7016 12:51:01 5405592 7419204 2761828 33.82 68864 2098836 673808 7.31 724732 1820684 9896 Average: 5547587 7333775 2619833 32.08 58314 1889762 776695 8.43 729453 1689543 70544 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 356.39 195.13 1471.76 63.45 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 76.55 62.02 538.18 15.78 0.00 0.00 0.00 0.00 12:50:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 260.86 303.97 1313.48 52.35 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 100.68 117.49 283.04 615.88 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.61 169.65 901.56 186.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3610) 06/17/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.84 0.00 1.72 4.21 2.84 69.39 12:48:01 0 9.03 0.00 0.98 2.14 1.64 86.22 12:48:01 1 18.11 0.00 1.90 7.32 3.38 69.29 12:48:01 2 43.48 0.00 2.57 4.48 3.91 45.56 12:48:01 3 16.64 0.00 1.46 2.88 2.40 76.62 12:49:01 all 22.50 0.00 1.45 2.60 2.59 70.86 12:49:01 0 17.29 0.00 1.16 1.79 2.17 77.59 12:49:01 1 46.89 0.00 2.75 2.07 3.05 45.25 12:49:01 2 15.67 0.00 1.06 4.61 3.09 75.56 12:49:01 3 10.25 0.00 0.84 1.89 2.03 84.98 12:50:01 all 37.09 0.00 2.18 1.33 6.77 52.63 12:50:01 0 36.07 0.00 3.24 1.94 7.37 51.38 12:50:01 1 32.29 0.00 2.09 0.11 6.21 59.30 12:50:01 2 42.12 0.00 1.67 0.91 6.24 49.07 12:50:01 3 37.87 0.00 1.71 2.36 7.31 50.75 12:51:01 all 20.61 0.00 1.16 1.02 2.34 74.87 12:51:01 0 36.15 0.00 1.85 2.60 2.43 56.97 12:51:01 1 3.07 0.00 0.51 0.00 1.55 94.86 12:51:01 2 30.34 0.00 1.17 0.65 2.45 65.39 12:51:01 3 12.97 0.00 1.10 0.82 2.91 82.20 Average: all 25.54 0.00 1.63 2.29 3.65 66.89 Average: 0 24.69 0.00 1.81 2.11 3.42 67.97 Average: 1 25.09 0.00 1.81 2.38 3.56 67.16 Average: 2 32.90 0.00 1.62 2.67 3.93 58.89 Average: 3 19.49 0.00 1.28 1.99 3.68 73.57