---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2073 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 682 927 0 2334 2995 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:1d:d3:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe1d:d375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2073) 03/08/25 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 114.26 25.96 88.30 851.32 6561.31 11:19:01 74.60 29.73 44.88 1629.60 9333.91 11:20:01 9.90 0.00 9.90 0.00 440.99 11:21:01 51.31 4.68 46.63 180.90 11598.60 11:22:01 19.74 0.68 19.06 83.57 5065.64 Average: 53.96 12.21 41.75 549.06 6600.04 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1717728 3351584 2320924 57.47 54088 1730224 617152 12.13 554236 1581536 215492 11:19:01 1509628 3237560 2529024 62.62 57644 1817928 748644 14.72 675592 1663544 4556 11:20:01 1492616 3227920 2546036 63.04 59592 1822448 756564 14.87 687428 1667132 2060 11:21:01 958372 3144840 3080280 76.27 63744 2260140 752700 14.80 947316 1922996 105624 11:22:01 933644 3050072 3105008 76.88 65584 2189536 861168 16.93 1149252 1747716 14640 Average: 1322398 3202395 2716254 67.26 60130 1964055 747246 14.69 802765 1716585 68474 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 145.29 116.65 1034.22 34.80 0.00 0.00 0.00 0.00 11:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 112.15 115.51 725.96 22.72 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.74 83.62 63.57 13.53 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 967.17 746.03 4437.96 134.74 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 87.89 54.08 32.72 250.12 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 274.04 223.17 1258.84 91.19 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2073) 03/08/25 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.38 0.00 1.41 3.26 0.05 74.90 11:18:01 0 24.54 0.00 2.02 3.60 0.08 69.76 11:18:01 1 31.09 0.00 1.63 6.07 0.07 61.14 11:18:01 2 17.56 0.00 1.26 0.40 0.05 80.73 11:18:01 3 8.32 0.00 0.74 2.99 0.03 87.92 11:19:01 all 10.81 0.00 0.58 1.11 0.05 87.45 11:19:01 0 11.55 0.00 0.54 1.09 0.05 86.77 11:19:01 1 8.35 0.00 0.65 1.74 0.05 89.22 11:19:01 2 11.40 0.00 0.77 0.72 0.05 87.07 11:19:01 3 11.94 0.00 0.35 0.87 0.05 86.79 11:20:01 all 3.61 0.00 0.20 0.03 0.04 96.13 11:20:01 0 1.86 0.00 0.08 0.00 0.03 98.03 11:20:01 1 5.40 0.00 0.48 0.10 0.05 93.96 11:20:01 2 1.15 0.00 0.10 0.00 0.00 98.75 11:20:01 3 6.04 0.00 0.12 0.00 0.03 93.81 11:21:01 all 25.97 0.00 1.29 0.47 0.06 72.21 11:21:01 0 32.84 0.00 1.70 0.13 0.07 65.25 11:21:01 1 27.14 0.00 0.43 1.19 0.05 71.19 11:21:01 2 23.32 0.00 1.26 0.45 0.07 74.90 11:21:01 3 20.51 0.00 1.78 0.13 0.08 77.50 11:22:01 all 18.71 0.00 0.53 0.46 0.04 80.26 11:22:01 0 32.67 0.00 0.95 1.71 0.05 64.61 11:22:01 1 5.13 0.00 0.30 0.03 0.03 94.50 11:22:01 2 24.02 0.00 0.48 0.07 0.05 75.38 11:22:01 3 12.94 0.00 0.38 0.02 0.02 86.64 Average: all 15.89 0.00 0.80 1.06 0.05 82.19 Average: 0 20.72 0.00 1.06 1.31 0.06 76.86 Average: 1 15.43 0.00 0.70 1.83 0.05 82.00 Average: 2 15.49 0.00 0.77 0.33 0.04 83.37 Average: 3 11.94 0.00 0.67 0.80 0.04 86.54