---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-764 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 416 1200 0 2326 3261 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:ac:e4:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feac:e4cf/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-764) 05/11/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 133.67 66.74 66.93 4476.24 6058.78 22:40:01 80.56 29.61 50.96 1674.16 8674.73 22:41:01 26.02 0.05 25.97 0.67 4206.13 22:42:01 9.33 0.00 9.33 0.00 367.81 22:43:01 49.54 2.85 46.69 191.70 9104.48 Average: 59.76 19.82 39.94 1267.35 5672.44 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1811368 3307256 2227276 55.15 39124 1618872 673064 13.23 623384 1443604 96376 22:40:01 1575156 3285780 2463488 61.00 56700 1803040 715128 14.06 648296 1627932 90028 22:41:01 1453424 3195352 2585220 64.01 58412 1831416 789044 15.51 740836 1655032 1656 22:42:01 1439072 3187928 2599572 64.37 60248 1835628 793024 15.59 750448 1658384 968 22:43:01 1247776 3356316 2790868 69.10 65436 2182476 605988 11.91 617544 1966900 119228 Average: 1505359 3266526 2533285 62.73 55984 1854286 715250 14.06 676102 1670370 61651 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 358.88 206.35 1314.55 65.79 0.00 0.00 0.00 0.00 22:39:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:40:01 ens3 76.92 54.53 406.43 13.67 0.00 0.00 0.00 0.00 22:40:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 22:41:01 ens3 77.08 98.77 459.10 14.80 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 56.46 81.99 60.67 13.19 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 613.06 538.09 4081.21 72.18 0.00 0.00 0.00 0.00 22:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 237.02 196.42 1267.29 36.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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-764) 05/11/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.32 0.00 2.02 3.51 0.35 71.80 22:39:02 0 38.51 0.00 2.40 1.92 0.37 56.80 22:39:02 1 14.83 0.00 1.72 5.96 0.30 77.19 22:39:02 2 14.42 0.00 1.87 4.51 0.42 78.78 22:39:02 3 21.51 0.00 2.07 1.62 0.33 74.47 22:40:01 all 22.60 0.00 1.34 1.83 0.23 74.01 22:40:01 0 25.39 0.00 1.15 0.05 0.20 73.21 22:40:01 1 6.58 0.00 0.78 4.02 0.14 88.48 22:40:01 2 28.46 0.00 1.90 1.53 0.29 67.82 22:40:01 3 29.95 0.00 1.56 1.71 0.32 66.45 22:41:01 all 8.01 0.00 0.44 0.38 0.27 90.89 22:41:01 0 13.34 0.00 0.40 0.22 0.30 85.75 22:41:01 1 3.97 0.00 0.25 0.38 0.18 95.21 22:41:01 2 5.74 0.00 0.23 0.00 0.17 93.86 22:41:01 3 9.02 0.00 0.85 0.93 0.43 88.77 22:42:01 all 3.64 0.00 0.25 0.04 0.13 95.94 22:42:01 0 1.62 0.00 0.13 0.00 0.02 98.23 22:42:01 1 2.10 0.00 0.12 0.13 0.05 97.60 22:42:01 2 6.22 0.00 0.40 0.00 0.15 93.23 22:42:01 3 4.60 0.00 0.37 0.02 0.28 94.73 22:43:01 all 20.93 0.00 1.58 0.64 0.48 76.36 22:43:01 0 13.02 0.00 1.15 0.47 0.37 84.99 22:43:01 1 24.10 0.00 2.05 1.33 0.50 72.02 22:43:01 2 28.27 0.00 1.13 0.10 0.38 70.12 22:43:01 3 18.31 0.00 2.03 0.69 0.69 78.29 Average: all 15.47 0.00 1.12 1.28 0.29 81.83 Average: 0 18.35 0.00 1.05 0.53 0.25 79.82 Average: 1 10.33 0.00 0.98 2.36 0.23 86.09 Average: 2 16.59 0.00 1.10 1.23 0.28 80.80 Average: 3 16.63 0.00 1.37 0.99 0.41 80.59