---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2785 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 562 1100 0 2280 3115 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:56:bc:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe56:bce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2785) 01/25/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 152.44 54.44 98.00 3589.80 41102.90 16:39:01 82.17 30.25 51.92 1658.16 10237.18 16:40:01 9.90 0.00 9.90 0.00 434.33 16:41:01 36.24 10.83 25.41 795.60 3206.40 16:42:01 35.23 6.48 28.75 180.50 5250.19 Average: 63.13 20.37 42.77 1243.43 12052.25 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1816544 3377004 2222100 55.02 49744 1666336 588160 11.56 524308 1527348 165292 16:39:01 1508856 3234032 2529788 62.64 57076 1816340 723968 14.23 682020 1661948 4312 16:40:01 1493308 3225520 2545336 63.02 58816 1820792 723968 14.23 692032 1665592 1676 16:41:01 443112 2290268 3595532 89.03 61520 1929444 1574676 30.95 1682824 1712420 2788 16:42:01 1208048 3265788 2830596 70.09 64928 2131088 619704 12.18 817276 1805984 105072 Average: 1293974 3078522 2744670 67.96 58417 1872800 846095 16.63 879692 1674658 55828 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 ens3 413.66 264.66 1564.32 70.59 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 129.77 129.33 772.71 26.19 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 57.61 83.40 64.98 13.41 0.00 0.00 0.00 0.00 16:41:01 lo 45.13 45.13 16.40 16.40 0.00 0.00 0.00 0.00 16:41:01 ens3 222.71 262.96 1378.84 38.13 0.00 0.00 0.00 0.00 16:42:01 lo 75.17 75.17 20.02 20.02 0.00 0.00 0.00 0.00 16:42:01 ens3 513.66 391.73 1556.41 174.41 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 267.95 226.74 1068.44 64.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2785) 01/25/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.41 0.00 1.82 4.29 0.07 72.41 16:38:02 0 49.20 0.00 3.10 3.26 0.12 44.32 16:38:02 1 7.33 0.00 1.51 10.19 0.07 80.90 16:38:02 2 20.19 0.00 1.52 1.78 0.07 76.44 16:38:02 3 8.94 0.00 1.12 1.94 0.05 87.95 16:39:01 all 14.08 0.00 0.76 1.42 0.06 83.68 16:39:01 0 22.40 0.00 0.95 1.24 0.05 75.36 16:39:01 1 15.85 0.00 0.59 0.91 0.07 82.58 16:39:01 2 8.14 0.00 0.48 0.39 0.03 90.95 16:39:01 3 9.90 0.00 1.02 3.13 0.05 85.90 16:40:01 all 4.39 0.00 0.23 0.04 0.03 95.32 16:40:01 0 6.09 0.00 0.27 0.15 0.02 93.47 16:40:01 1 8.30 0.00 0.52 0.00 0.03 91.15 16:40:01 2 2.61 0.00 0.12 0.00 0.02 97.26 16:40:01 3 0.53 0.00 0.05 0.00 0.02 99.40 16:41:01 all 33.10 0.00 1.10 0.27 0.09 65.45 16:41:01 0 34.46 0.00 1.15 0.42 0.08 63.89 16:41:01 1 33.92 0.00 1.18 0.36 0.10 64.44 16:41:01 2 29.65 0.00 1.05 0.08 0.10 69.11 16:41:01 3 34.35 0.00 1.02 0.22 0.08 64.33 16:42:01 all 29.31 0.00 1.24 0.22 0.08 69.14 16:42:01 0 32.46 0.00 1.18 0.43 0.08 65.85 16:42:01 1 22.80 0.00 1.04 0.03 0.07 76.06 16:42:01 2 30.58 0.00 1.64 0.25 0.10 67.44 16:42:01 3 31.43 0.00 1.12 0.12 0.07 67.27 Average: all 20.48 0.00 1.03 1.24 0.06 77.18 Average: 0 28.91 0.00 1.33 1.10 0.07 68.59 Average: 1 17.68 0.00 0.97 2.30 0.07 78.99 Average: 2 18.27 0.00 0.96 0.50 0.06 80.20 Average: 3 17.05 0.00 0.86 1.07 0.05 80.96