---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20102 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 609 11774 0 3656 15100 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:eb:64:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feeb:646c/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-20102) 06/10/25 _x86_64_ (4 CPU) 19:21:52 LINUX RESTART (4 CPU) 19:22:02 tps rtps wtps bread/s bwrtn/s 19:23:01 304.30 56.04 248.26 3740.20 64476.64 19:24:01 156.59 19.01 137.58 712.01 35690.18 19:25:01 548.93 1.05 547.88 12.66 38561.17 19:26:01 138.56 0.80 137.76 85.45 19688.32 Average: 287.02 19.07 267.95 1126.91 39502.12 19:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 14087888 15625712 2337080 14.23 60744 1679808 701636 4.02 589760 1538028 151860 19:24:01 12926636 14886852 3498332 21.30 77668 2068556 1323600 7.57 1480684 1771956 138684 19:25:01 11037136 14389304 5387832 32.80 192888 3133528 1538092 8.80 2152840 2747768 524828 19:26:01 11998984 15407452 4425984 26.95 198780 3182496 880252 5.04 1187324 2759124 61640 Average: 12512661 15077330 3912307 23.82 132520 2516097 1110895 6.36 1352652 2204219 219253 19:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 19:23:01 ens3 497.73 335.63 1734.62 82.06 0.00 0.00 0.00 0.00 19:24:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:24:01 ens3 524.10 381.69 2974.19 1016.30 0.00 0.00 0.00 0.00 19:25:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 19:25:01 ens3 362.61 160.57 1443.79 21.72 0.00 0.00 0.00 0.00 19:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:26:01 ens3 44.43 29.71 53.67 47.65 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.64 226.45 1550.82 292.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20102) 06/10/25 _x86_64_ (4 CPU) 19:21:52 LINUX RESTART (4 CPU) 19:22:02 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 21.29 0.00 2.12 9.17 0.06 67.36 19:23:01 0 21.59 0.00 2.16 1.97 0.05 74.23 19:23:01 1 10.86 0.00 1.59 6.48 0.07 81.00 19:23:01 2 21.03 0.00 1.91 17.13 0.07 59.87 19:23:01 3 31.74 0.00 2.82 11.13 0.07 54.24 19:24:01 all 40.71 0.00 2.08 3.29 0.10 53.83 19:24:01 0 39.48 0.00 1.94 0.87 0.10 57.60 19:24:01 1 34.81 0.00 1.74 1.66 0.08 61.70 19:24:01 2 38.22 0.00 1.69 8.30 0.07 51.72 19:24:01 3 50.29 0.00 2.95 2.36 0.10 44.30 19:25:01 all 25.77 0.00 7.94 4.11 0.10 62.08 19:25:01 0 24.00 0.00 9.32 2.77 0.10 63.80 19:25:01 1 26.39 0.00 9.60 8.81 0.10 55.10 19:25:01 2 33.82 0.00 7.64 4.00 0.12 54.43 19:25:01 3 18.89 0.00 5.22 0.86 0.10 74.94 19:26:01 all 38.69 0.00 1.71 1.68 0.09 57.84 19:26:01 0 39.79 0.00 2.17 5.26 0.08 52.70 19:26:01 1 46.72 0.00 1.86 0.54 0.10 50.79 19:26:01 2 35.30 0.00 1.64 0.85 0.07 62.14 19:26:01 3 33.00 0.00 1.16 0.07 0.08 65.69 Average: all 31.67 0.00 3.46 4.54 0.09 60.24 Average: 0 31.27 0.00 3.89 2.72 0.08 62.03 Average: 1 29.76 0.00 3.69 4.35 0.09 62.11 Average: 2 32.14 0.00 3.21 7.54 0.08 57.03 Average: 3 33.51 0.00 3.03 3.57 0.09 59.81