---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2818 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 680 934 0 2328 2997 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:51:52:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe51:528a/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-2818) 01/25/25 _x86_64_ (4 CPU) 22:37:56 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 176.02 74.19 101.83 4432.19 42528.66 22:40:01 84.09 29.79 54.30 1630.92 10501.30 22:41:01 10.08 0.00 10.08 0.00 449.79 22:42:01 45.26 4.67 40.59 179.30 9075.69 22:43:01 20.45 0.72 19.73 84.52 7436.89 Average: 67.18 21.87 45.31 1265.40 13998.35 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1850444 3405248 2188200 54.18 48728 1661420 569436 11.19 496556 1518828 169516 22:40:01 1548260 3269056 2490384 61.66 56724 1812612 708968 13.94 643956 1659072 3720 22:41:01 1525308 3253596 2513336 62.23 58704 1817392 713068 14.02 661368 1662724 1504 22:42:01 1285372 3387152 2753272 68.17 63180 2177632 534828 10.51 564468 1983400 102912 22:43:01 981228 3091912 3057416 75.70 64724 2185188 824716 16.21 1106708 1744984 17316 Average: 1438122 3281393 2600522 64.39 58412 1930849 670203 13.17 694611 1713802 58994 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 22:39:01 ens3 399.12 245.36 1474.69 67.21 0.00 0.00 0.00 0.00 22:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 127.57 123.18 861.29 23.43 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 58.44 84.10 65.81 13.55 0.00 0.00 0.00 0.00 22:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 855.71 731.34 4412.37 115.73 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 102.82 62.01 45.47 259.43 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 308.72 249.19 1371.91 95.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2818) 01/25/25 _x86_64_ (4 CPU) 22:37:56 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.66 0.00 2.34 5.43 0.06 71.51 22:39:01 0 7.04 0.00 1.09 2.07 0.05 89.75 22:39:01 1 41.43 0.00 2.67 1.69 0.08 54.13 22:39:01 2 15.25 0.00 2.52 14.14 0.07 68.03 22:39:01 3 18.87 0.00 3.07 3.84 0.05 74.16 22:40:01 all 13.72 0.00 0.73 1.49 0.05 84.01 22:40:01 0 15.78 0.00 0.75 1.35 0.05 82.07 22:40:01 1 17.68 0.00 0.65 1.28 0.07 80.31 22:40:01 2 12.74 0.00 0.89 2.71 0.05 83.61 22:40:01 3 8.65 0.00 0.64 0.60 0.05 90.06 22:41:01 all 4.47 0.00 0.26 0.02 0.03 95.23 22:41:01 0 1.73 0.00 0.13 0.00 0.02 98.12 22:41:01 1 7.36 0.00 0.10 0.02 0.02 92.51 22:41:01 2 6.17 0.00 0.62 0.07 0.05 93.10 22:41:01 3 2.60 0.00 0.18 0.00 0.03 97.19 22:42:01 all 12.79 0.00 1.14 0.23 0.06 85.78 22:42:01 0 10.71 0.00 0.94 0.08 0.05 88.22 22:42:01 1 14.11 0.00 1.45 0.20 0.07 84.17 22:42:01 2 13.76 0.00 1.42 0.52 0.07 84.23 22:42:01 3 12.58 0.00 0.77 0.12 0.05 86.48 22:43:01 all 33.55 0.00 0.75 0.31 0.07 65.32 22:43:01 0 21.56 0.00 0.62 0.05 0.05 77.73 22:43:01 1 29.35 0.00 0.64 0.10 0.07 69.85 22:43:01 2 35.20 0.00 0.68 0.90 0.07 63.15 22:43:01 3 48.10 0.00 1.02 0.22 0.08 50.58 Average: all 17.04 0.00 1.04 1.49 0.05 80.37 Average: 0 11.37 0.00 0.70 0.71 0.04 87.17 Average: 1 21.98 0.00 1.10 0.66 0.06 76.19 Average: 2 16.63 0.00 1.22 3.65 0.06 78.43 Average: 3 18.19 0.00 1.14 0.95 0.05 79.66