---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1011 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 667 942 0 2334 3010 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:46:ad:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe46:ad4e/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-1011) 04/26/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 136.44 54.34 82.10 3585.27 7474.62 22:40:01 80.42 29.73 50.69 1629.60 10185.37 22:41:01 10.41 0.00 10.41 0.00 469.92 22:42:01 50.61 4.68 45.93 180.10 10800.07 22:43:01 20.35 0.75 19.60 86.25 5927.95 Average: 59.65 17.90 41.75 1096.24 6971.58 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1803628 3366568 2235016 55.34 50420 1667788 600512 11.80 533676 1528316 167856 22:40:01 1512652 3239404 2525992 62.55 57532 1817184 736408 14.48 674612 1662848 4368 22:41:01 1490772 3225220 2547872 63.09 59588 1821920 748380 14.71 691092 1666580 1800 22:42:01 1001020 3157344 3037624 75.21 63788 2230632 738972 14.53 874008 1956544 100312 22:43:01 1004540 3120784 3034104 75.13 65776 2189448 786008 15.45 1080480 1747320 14872 Average: 1362522 3221864 2676122 66.26 59421 1945394 722056 14.19 770774 1712322 57842 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 352.62 238.89 1554.60 68.94 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 117.90 113.83 730.90 23.55 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 60.86 87.35 67.19 14.03 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 922.66 754.66 4442.49 136.27 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 86.02 59.54 34.95 250.75 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 308.01 250.85 1366.03 98.71 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1011) 04/26/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.52 0.00 1.78 3.85 0.05 72.79 22:39:01 0 17.98 0.00 1.12 0.97 0.03 79.90 22:39:01 1 32.70 0.00 2.52 6.93 0.07 57.79 22:39:01 2 7.88 0.00 1.30 6.09 0.05 84.68 22:39:01 3 27.62 0.00 2.20 1.42 0.05 68.71 22:40:01 all 13.39 0.00 0.77 1.30 0.05 84.50 22:40:01 0 26.91 0.00 1.15 1.75 0.07 70.12 22:40:01 1 9.61 0.00 0.53 0.33 0.05 89.47 22:40:01 2 6.11 0.00 0.55 2.44 0.03 90.87 22:40:01 3 10.89 0.00 0.84 0.65 0.03 87.58 22:41:01 all 4.32 0.00 0.26 0.04 0.02 95.37 22:41:01 0 3.55 0.00 0.20 0.00 0.02 96.23 22:41:01 1 3.34 0.00 0.15 0.00 0.02 96.50 22:41:01 2 3.85 0.00 0.28 0.10 0.03 95.73 22:41:01 3 6.55 0.00 0.42 0.07 0.03 92.93 22:42:01 all 23.94 0.00 1.39 0.36 0.06 74.25 22:42:01 0 25.53 0.00 1.24 0.20 0.07 72.97 22:42:01 1 19.84 0.00 0.60 0.00 0.03 79.53 22:42:01 2 24.60 0.00 1.56 0.50 0.07 73.27 22:42:01 3 25.86 0.00 2.14 0.69 0.08 71.22 22:43:01 all 25.91 0.00 0.72 0.39 0.05 72.94 22:43:01 0 32.87 0.00 0.73 0.07 0.05 66.28 22:43:01 1 17.63 0.00 0.42 0.02 0.03 81.90 22:43:01 2 42.41 0.00 1.07 0.52 0.05 55.96 22:43:01 3 10.68 0.00 0.67 0.99 0.03 87.63 Average: all 17.81 0.00 0.98 1.19 0.05 79.97 Average: 0 21.37 0.00 0.89 0.60 0.05 77.10 Average: 1 16.61 0.00 0.84 1.45 0.04 81.06 Average: 2 16.96 0.00 0.95 1.93 0.05 80.11 Average: 3 16.31 0.00 1.25 0.77 0.05 81.62