---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11748 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 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 708 881 0 2354 2970 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:a5:90:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fea5:906e/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-11748) 11/30/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 145.38 67.51 77.87 4555.11 7247.73 22:40:01 83.52 29.25 54.27 1627.86 10321.61 22:41:01 9.45 0.00 9.45 0.00 441.93 22:42:01 32.63 0.97 31.66 60.12 7308.12 22:43:01 30.83 3.82 27.01 127.18 9107.02 Average: 60.36 20.31 40.05 1274.05 6885.28 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1831272 3405280 2207372 54.66 50296 1679140 565764 11.12 513256 1519360 158752 22:40:01 1510992 3257860 2527652 62.59 57220 1837916 727704 14.30 676584 1662880 4136 22:41:01 1491740 3245720 2546904 63.06 59124 1842244 727704 14.30 689920 1666388 1560 22:42:01 1187200 3158664 2851444 70.60 62264 2051532 801052 15.75 780220 1870044 3232 22:43:01 905728 3040416 3132916 77.57 64632 2208548 851688 16.74 1176316 1747876 5980 Average: 1385386 3221588 2653258 65.70 58707 1923876 734782 14.44 767259 1693310 34732 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 383.32 247.01 1452.12 69.16 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 22:40:01 ens3 116.48 108.85 833.42 23.59 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 22:41:01 ens3 55.19 79.25 62.49 12.84 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 22:42:01 ens3 564.12 498.95 3459.71 55.79 0.00 0.00 0.00 0.00 22:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:43:01 ens3 493.02 327.45 1024.13 332.59 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 322.43 252.30 1366.38 98.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11748) 11/30/24 _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 20.97 0.00 1.90 4.08 0.06 72.99 22:39:01 0 9.17 0.00 1.22 1.26 0.07 88.28 22:39:01 1 32.06 0.00 2.44 9.91 0.07 55.52 22:39:01 2 30.15 0.00 2.27 2.79 0.08 64.70 22:39:01 3 12.44 0.00 1.66 2.34 0.05 83.51 22:40:01 all 13.14 0.00 0.66 1.59 0.05 84.56 22:40:01 0 20.21 0.00 1.24 2.04 0.05 76.46 22:40:01 1 5.20 0.00 0.40 1.70 0.02 92.68 22:40:01 2 16.00 0.00 0.63 1.18 0.05 82.14 22:40:01 3 11.13 0.00 0.38 1.45 0.03 87.00 22:41:01 all 4.17 0.00 0.23 0.03 0.03 95.55 22:41:01 0 6.06 0.00 0.45 0.00 0.02 93.47 22:41:01 1 0.50 0.00 0.03 0.13 0.02 99.32 22:41:01 2 3.63 0.00 0.22 0.00 0.03 96.12 22:41:01 3 6.50 0.00 0.17 0.00 0.05 93.28 22:42:01 all 8.64 0.00 0.66 0.33 0.04 90.32 22:42:01 0 10.78 0.00 0.52 0.30 0.05 88.35 22:42:01 1 7.39 0.00 0.62 0.42 0.03 91.54 22:42:01 2 7.53 0.00 0.65 0.10 0.03 91.68 22:42:01 3 8.86 0.00 0.84 0.50 0.05 89.75 22:43:01 all 33.24 0.00 1.04 0.33 0.07 65.33 22:43:01 0 32.56 0.00 0.87 0.02 0.05 66.50 22:43:01 1 30.95 0.00 0.78 1.12 0.07 67.08 22:43:01 2 41.31 0.00 1.30 0.15 0.07 57.17 22:43:01 3 28.14 0.00 1.20 0.03 0.07 70.55 Average: all 16.02 0.00 0.90 1.27 0.05 81.76 Average: 0 15.76 0.00 0.86 0.72 0.05 82.61 Average: 1 15.22 0.00 0.85 2.66 0.04 81.23 Average: 2 19.73 0.00 1.02 0.85 0.05 78.36 Average: 3 13.40 0.00 0.85 0.86 0.05 84.84