---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-599 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 647 12006 0 3386 15062 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:9b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe25:9b42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-599) 04/11/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 309.22 11.71 297.50 290.08 42915.38 21:57:01 239.58 1.83 237.75 106.93 32343.87 21:58:01 148.30 15.26 133.04 1157.21 7791.40 21:59:01 8.53 0.00 8.53 0.00 789.47 22:00:01 12.13 3.85 8.28 111.18 1710.38 Average: 143.55 6.53 137.02 333.12 17109.28 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12541900 14741684 3883068 23.64 89952 2284456 1694724 9.70 1488196 2113212 458184 21:57:01 11342564 14220204 5082404 30.94 137528 2830620 2290792 13.11 2054556 2655484 207488 21:58:01 11353124 14294132 5071844 30.88 138724 2886516 2219940 12.70 2056488 2634976 13736 21:59:01 9913596 12860672 6511372 39.64 138972 2892236 3677788 21.05 3469388 2639916 100 22:00:01 12376888 15489668 4048080 24.65 140256 3048624 724204 4.14 896224 2780068 132676 Average: 11505614 14321272 4919354 29.95 129086 2788490 2121490 12.14 1992970 2564731 162437 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 436.41 319.45 5653.32 44.06 0.00 0.00 0.00 0.00 21:56:01 lo 4.73 4.73 0.47 0.47 0.00 0.00 0.00 0.00 21:57:01 ens3 235.03 210.32 2673.80 28.18 0.00 0.00 0.00 0.00 21:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 12.91 9.18 72.53 5.64 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 ens3 0.63 0.38 1.00 0.30 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 256.31 188.95 666.47 73.57 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 188.25 145.65 1813.34 30.35 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-599) 04/11/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.42 0.00 2.51 2.62 0.07 68.37 21:56:01 0 19.69 0.00 1.94 0.86 0.07 77.44 21:56:01 1 25.72 0.00 2.97 2.23 0.08 69.00 21:56:01 2 30.04 0.00 2.48 4.98 0.07 62.42 21:56:01 3 30.27 0.00 2.67 2.44 0.07 64.55 21:57:01 all 9.48 0.00 2.58 1.91 0.05 85.99 21:57:01 0 17.12 0.00 3.53 1.54 0.03 77.78 21:57:01 1 3.67 0.00 0.72 0.60 0.03 94.97 21:57:01 2 6.68 0.00 4.37 5.37 0.08 83.50 21:57:01 3 10.45 0.00 1.69 0.13 0.05 87.67 21:58:01 all 34.28 0.00 1.15 0.53 0.08 63.96 21:58:01 0 32.65 0.00 1.40 0.18 0.07 65.69 21:58:01 1 34.36 0.00 1.19 1.06 0.08 63.31 21:58:01 2 38.56 0.00 1.14 0.79 0.08 59.44 21:58:01 3 31.56 0.00 0.90 0.10 0.07 67.38 21:59:01 all 46.99 0.00 0.88 0.03 0.08 52.02 21:59:01 0 37.18 0.00 0.94 0.00 0.08 61.79 21:59:01 1 44.39 0.00 0.90 0.08 0.08 54.55 21:59:01 2 47.77 0.00 0.87 0.00 0.08 51.27 21:59:01 3 58.62 0.00 0.79 0.03 0.10 40.46 22:00:01 all 30.92 0.00 0.81 0.05 0.08 68.13 22:00:01 0 16.19 0.00 1.42 0.08 0.08 82.22 22:00:01 1 45.50 0.00 0.55 0.03 0.08 53.83 22:00:01 2 21.43 0.00 0.68 0.00 0.10 77.78 22:00:01 3 40.50 0.00 0.60 0.10 0.08 58.72 Average: all 29.63 0.00 1.59 1.03 0.07 67.68 Average: 0 24.56 0.00 1.85 0.53 0.07 72.99 Average: 1 30.75 0.00 1.26 0.80 0.07 67.11 Average: 2 28.91 0.00 1.91 2.23 0.08 66.87 Average: 3 34.28 0.00 1.33 0.56 0.07 63.76