---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-189 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5354 0 2148 7224 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:3c:ed:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3c:ede1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-189) 08/05/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 169.56 89.45 80.10 5002.63 40231.44 14:57:01 55.56 0.22 55.34 26.66 9229.53 14:58:01 94.17 37.72 56.45 2137.55 8225.95 14:59:01 22.64 1.32 21.33 66.51 4742.29 Average: 85.48 32.18 53.31 1808.32 15605.62 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6033820 7426412 2133600 26.12 36236 1536616 691068 7.50 573592 1396912 70592 14:57:01 5748080 7387508 2419340 29.62 55988 1747796 715376 7.76 615404 1607656 123516 14:58:01 5466964 7373784 2700456 33.06 62712 2003240 707152 7.67 757052 1737388 114924 14:59:01 5520840 7434272 2646580 32.40 64716 2007260 657476 7.13 703128 1735996 10160 Average: 5692426 7405494 2474994 30.30 54913 1823728 692768 7.52 662294 1619488 79798 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:56:01 ens3 391.67 220.21 1241.24 64.56 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 38.19 32.04 531.82 4.23 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 312.64 291.61 1422.76 63.68 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 53.28 62.81 27.96 602.18 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.96 151.69 806.02 183.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-189) 08/05/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.34 0.00 3.29 5.06 1.62 67.69 14:56:01 0 20.21 0.00 1.96 2.45 1.69 73.69 14:56:01 1 11.50 0.00 1.66 3.98 1.45 81.42 14:56:01 2 25.79 0.00 2.92 3.84 1.49 65.96 14:56:01 3 31.89 0.00 6.60 9.94 1.83 49.75 14:57:01 all 20.67 0.00 1.27 1.80 0.99 75.26 14:57:01 0 37.43 0.00 1.86 0.22 1.59 58.90 14:57:01 1 14.42 0.00 0.88 0.28 0.95 83.47 14:57:01 2 20.06 0.00 1.38 0.85 0.97 76.75 14:57:01 3 10.78 0.00 0.97 5.88 0.47 81.91 14:58:01 all 39.74 0.00 2.12 1.63 2.80 53.70 14:58:01 0 35.31 0.00 1.76 0.70 2.59 59.65 14:58:01 1 35.03 0.00 1.85 1.41 2.98 58.73 14:58:01 2 50.17 0.00 2.91 1.09 3.17 42.67 14:58:01 3 38.41 0.00 1.98 3.34 2.48 53.79 14:59:01 all 21.00 0.00 1.22 0.59 0.94 76.25 14:59:01 0 47.39 0.00 2.30 0.15 1.23 48.92 14:59:01 1 14.93 0.00 0.76 0.65 1.08 82.58 14:59:01 2 14.80 0.00 0.74 0.02 1.16 83.28 14:59:01 3 6.96 0.00 1.08 1.55 0.27 90.14 Average: all 25.95 0.00 1.98 2.27 1.59 68.21 Average: 0 35.07 0.00 1.97 0.88 1.78 60.31 Average: 1 18.98 0.00 1.29 1.58 1.61 76.54 Average: 2 27.73 0.00 1.99 1.44 1.70 67.14 Average: 3 22.03 0.00 2.66 5.18 1.26 68.88