---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5907 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 438 1185 0 2319 3239 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:cb:42:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fecb:42d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5907) 07/06/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 131.68 44.60 87.08 1996.13 7484.13 14:41:01 75.62 29.62 46.00 1652.32 9282.14 14:42:01 10.16 0.02 10.15 0.13 435.13 14:43:01 38.41 10.53 27.88 730.14 3621.00 14:44:01 2.30 0.08 2.22 2.93 144.64 14:45:01 33.33 4.40 28.93 185.97 2687.42 Average: 48.51 14.83 33.67 758.78 3927.59 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1763796 3356152 2274848 56.33 50828 1697124 607952 11.95 567816 1535300 149532 14:41:01 1433752 3181168 2604892 64.50 57656 1837912 778348 15.30 758552 1660800 4600 14:42:01 1419764 3174196 2618880 64.85 59468 1842240 786320 15.46 767236 1664384 1524 14:43:01 339000 2219940 3699644 91.61 62096 1962288 1691176 33.24 1755244 1744552 3352 14:44:01 318516 2199780 3720128 92.11 62168 1962368 1718004 33.77 1777264 1742216 92 14:45:01 1256768 3357012 2781876 68.88 66568 2172384 586532 11.53 712056 1865316 156448 Average: 1088599 2914708 2950045 73.05 59797 1912386 1028055 20.21 1056361 1702095 52591 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 366.28 235.02 1576.15 68.26 0.00 0.00 0.00 0.00 14:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 125.01 126.62 655.12 26.33 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 57.67 83.62 62.78 13.53 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 256.19 285.20 1596.91 43.65 0.00 0.00 0.00 0.00 14:43:01 lo 3.30 3.30 1.44 1.44 0.00 0.00 0.00 0.00 14:44:01 ens3 2.80 2.53 0.61 0.76 0.00 0.00 0.00 0.00 14:44:01 lo 12.68 12.68 3.47 3.47 0.00 0.00 0.00 0.00 14:45:01 ens3 296.02 285.85 1129.57 60.92 0.00 0.00 0.00 0.00 14:45:01 lo 14.30 14.30 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 184.15 169.92 837.34 35.60 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5907) 07/06/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.12 0.00 1.63 3.97 0.06 73.21 14:40:02 0 15.93 0.00 1.40 0.57 0.05 82.05 14:40:02 1 6.01 0.00 0.91 4.46 0.08 88.54 14:40:02 2 31.04 0.00 2.44 10.03 0.07 56.42 14:40:02 3 31.45 0.00 1.79 0.85 0.05 65.86 14:41:01 all 12.31 0.00 0.63 1.20 0.05 85.81 14:41:01 0 11.05 0.00 0.63 0.53 0.07 87.73 14:41:01 1 20.06 0.00 1.15 3.19 0.07 75.53 14:41:01 2 7.89 0.00 0.22 0.63 0.03 91.23 14:41:01 3 10.21 0.00 0.49 0.44 0.03 88.82 14:42:01 all 3.35 0.00 0.19 0.05 0.04 96.36 14:42:01 0 2.40 0.00 0.20 0.00 0.03 97.36 14:42:01 1 4.27 0.00 0.08 0.00 0.05 95.60 14:42:01 2 1.47 0.00 0.17 0.12 0.03 98.21 14:42:01 3 5.30 0.00 0.32 0.12 0.05 94.21 14:43:01 all 26.46 0.00 0.89 0.38 0.06 72.21 14:43:01 0 28.26 0.00 0.72 0.15 0.07 70.80 14:43:01 1 25.72 0.00 0.90 0.22 0.07 73.09 14:43:01 2 29.28 0.00 1.13 0.62 0.08 68.89 14:43:01 3 22.53 0.00 0.82 0.55 0.07 76.04 14:44:01 all 2.68 0.00 0.30 0.02 0.04 96.96 14:44:01 0 2.68 0.00 0.32 0.00 0.03 96.97 14:44:01 1 2.81 0.00 0.28 0.00 0.03 96.87 14:44:01 2 2.60 0.00 0.20 0.07 0.02 97.11 14:44:01 3 2.61 0.00 0.42 0.00 0.03 96.94 14:45:01 all 14.69 0.00 1.05 0.36 0.06 83.84 14:45:01 0 23.27 0.00 1.07 0.05 0.07 75.54 14:45:01 1 9.02 0.00 0.82 0.15 0.05 89.97 14:45:01 2 13.63 0.00 1.42 1.24 0.08 83.63 14:45:01 3 12.85 0.00 0.85 0.02 0.05 86.23 Average: all 13.44 0.00 0.78 1.00 0.05 84.73 Average: 0 13.94 0.00 0.72 0.21 0.05 85.07 Average: 1 11.29 0.00 0.69 1.33 0.06 86.63 Average: 2 14.33 0.00 0.93 2.12 0.05 82.56 Average: 3 14.18 0.00 0.78 0.33 0.05 84.67