---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-571 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 7.7G 12G 41% / 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 471 5162 0 2342 7221 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:28:4e:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe28:4ec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-571) 08/09/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 167.98 84.02 83.96 4926.49 40210.61 14:41:01 54.49 0.22 54.27 26.66 9099.95 14:42:01 65.49 29.66 35.84 1628.52 6805.33 14:43:01 9.82 0.02 9.80 0.13 392.47 14:44:01 35.67 10.34 25.32 731.10 3569.28 14:45:01 3.00 0.10 2.90 3.07 172.58 14:46:01 26.14 3.68 22.46 102.10 2405.86 14:47:01 27.65 0.75 26.90 86.25 6122.05 Average: 48.78 16.10 32.68 938.07 8597.20 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6042348 7435888 2125064 26.02 36316 1537996 677280 7.35 565768 1398744 72124 14:41:01 5786740 7428216 2380672 29.15 55388 1751724 676336 7.34 586076 1602816 127456 14:42:01 5531564 7281816 2635848 32.27 58980 1854124 800788 8.69 740288 1698504 1656 14:43:01 5522912 7280404 2644500 32.38 60904 1858552 808812 8.78 743564 1702168 772 14:44:01 4619796 6503476 3547616 43.44 63364 1978404 1526808 16.57 1553852 1782516 4084 14:45:01 4591636 6475572 3575776 43.78 63464 1978512 1558724 16.91 1583948 1779860 76 14:46:01 5366276 7462432 2801136 34.30 66684 2182380 616708 6.69 686308 1898020 140724 14:47:01 5293472 7399768 2873940 35.19 69272 2190388 685780 7.44 758060 1899800 10928 Average: 5344343 7158446 2823069 34.57 59296 1916510 918904 9.97 902233 1720304 44728 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:40:01 ens3 257.28 184.57 1228.74 62.60 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 36.46 29.56 524.54 4.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 135.99 132.74 956.46 26.79 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 65.84 89.62 69.41 14.17 0.00 0.00 0.00 0.00 14:44:01 lo 1.80 1.80 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 236.40 267.58 1591.94 39.68 0.00 0.00 0.00 0.00 14:45:01 lo 12.21 12.21 3.75 3.75 0.00 0.00 0.00 0.00 14:45:01 ens3 2.08 1.68 0.51 0.57 0.00 0.00 0.00 0.00 14:46:01 lo 16.08 16.08 3.42 3.42 0.00 0.00 0.00 0.00 14:46:01 ens3 220.48 239.70 1109.91 47.99 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 13.13 13.06 11.02 6.71 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 120.96 119.82 686.60 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-571) 08/09/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.88 0.00 2.88 4.78 1.34 69.12 14:40:01 0 36.65 0.00 2.47 4.66 1.57 54.66 14:40:01 1 27.58 0.00 2.52 3.15 1.08 65.67 14:40:01 2 12.39 0.00 1.47 3.83 0.97 81.35 14:40:01 3 10.91 0.00 5.10 7.51 1.75 74.74 14:41:01 all 21.06 0.00 1.30 1.52 0.98 75.13 14:41:01 0 15.83 0.00 1.10 0.85 0.63 81.59 14:41:01 1 30.55 0.00 1.43 0.22 0.87 66.93 14:41:01 2 21.72 0.00 1.58 4.99 0.88 70.83 14:41:01 3 16.21 0.00 1.04 0.03 1.54 81.17 14:42:01 all 16.47 0.00 0.95 1.24 0.94 80.40 14:42:01 0 12.66 0.00 1.08 3.43 0.75 82.08 14:42:01 1 14.00 0.00 1.05 0.30 0.68 83.97 14:42:01 2 14.82 0.00 0.48 0.22 1.05 83.43 14:42:01 3 24.47 0.00 1.19 1.02 1.31 72.01 14:43:01 all 4.13 0.00 0.31 0.02 0.20 95.34 14:43:01 0 5.66 0.00 0.08 0.00 0.28 93.98 14:43:01 1 3.63 0.00 0.37 0.00 0.07 95.93 14:43:01 2 3.68 0.00 0.53 0.08 0.08 95.62 14:43:01 3 3.54 0.00 0.28 0.00 0.33 95.85 14:44:01 all 43.05 0.00 1.55 0.54 2.80 52.06 14:44:01 0 47.17 0.00 1.32 0.53 2.53 48.45 14:44:01 1 43.89 0.00 1.41 0.55 2.73 51.42 14:44:01 2 45.98 0.00 1.31 0.72 2.83 49.16 14:44:01 3 35.23 0.00 2.13 0.38 3.09 59.16 14:45:01 all 4.25 0.00 0.42 0.04 0.37 94.93 14:45:01 0 3.84 0.00 0.38 0.00 0.35 95.43 14:45:01 1 4.07 0.00 0.50 0.08 0.37 94.98 14:45:01 2 3.99 0.00 0.37 0.05 0.43 95.16 14:45:01 3 5.13 0.00 0.42 0.02 0.32 94.12 14:46:01 all 18.38 0.00 1.22 0.11 1.30 78.99 14:46:01 0 16.19 0.00 1.78 0.10 1.22 80.71 14:46:01 1 22.09 0.00 1.04 0.08 1.30 75.49 14:46:01 2 22.02 0.00 0.98 0.00 1.08 75.92 14:46:01 3 13.21 0.00 1.11 0.25 1.63 83.80 14:47:01 all 21.06 0.00 1.06 0.76 0.80 76.32 14:47:01 0 11.67 0.00 0.82 0.05 0.65 86.81 14:47:01 1 10.97 0.00 1.11 0.38 0.68 86.86 14:47:01 2 58.00 0.00 1.72 0.88 1.62 37.79 14:47:01 3 3.64 0.00 0.57 1.73 0.25 93.81 Average: all 18.79 0.00 1.21 1.13 1.09 77.78 Average: 0 18.70 0.00 1.13 1.20 1.00 77.97 Average: 1 19.60 0.00 1.18 0.60 0.97 77.65 Average: 2 22.84 0.00 1.06 1.35 1.12 73.65 Average: 3 14.04 0.00 1.48 1.36 1.28 81.84