---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-943 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 8.8G 69G 12% / 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 1045 12300 0 2694 14674 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:55:f4:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe55:f4b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-943) 01/17/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:00 tps rtps wtps bread/s bwrtn/s 05:41:01 177.13 29.11 148.02 1669.50 42911.92 05:42:01 47.93 0.03 47.89 2.40 26364.27 05:43:01 1.10 0.00 1.10 0.00 12.40 05:44:01 1.52 0.00 1.52 0.00 21.06 05:45:02 1.07 0.00 1.07 0.00 12.66 05:46:01 26.71 11.56 15.15 785.22 1417.93 05:47:01 46.18 3.40 42.78 152.37 23820.83 Average: 43.45 6.34 37.11 374.89 13607.50 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13490056 15395168 2934912 17.87 74300 2020088 928568 5.31 841104 1855816 100152 05:42:01 13492336 15397412 2932632 17.85 74384 2020156 945296 5.41 840552 1855836 104 05:43:01 13492292 15397400 2932676 17.85 74412 2020160 945296 5.41 840512 1855840 44 05:44:01 13491044 15396236 2933924 17.86 74464 2020192 945296 5.41 842056 1855860 176 05:45:02 13491100 15396348 2933868 17.86 74508 2020192 945296 5.41 842228 1855860 32 05:46:01 11767300 13747324 4657668 28.36 76928 2089440 2508032 14.35 2562224 1848208 12580 05:47:01 12626520 15053124 3798448 23.13 79516 2527192 1204024 6.89 1568744 1976440 24632 Average: 13121521 15111859 3303447 20.11 75502 2102489 1203115 6.89 1191060 1871980 19674 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 291.10 217.10 4089.09 35.67 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 6.20 2.63 5.76 0.19 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.22 0.13 0.07 0.23 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 2.22 1.58 0.73 0.59 0.00 0.00 0.00 0.00 05:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 ens3 0.32 0.23 0.14 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 4.54 4.54 0.67 0.67 0.00 0.00 0.00 0.00 05:46:01 ens3 2489.68 1627.55 1043.31 596.62 0.00 0.00 0.00 0.00 05:47:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 05:47:01 ens3 404.83 269.47 762.93 227.48 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 451.13 299.31 850.40 121.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-943) 01/17/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.10 0.00 1.49 4.40 0.06 72.94 05:41:01 0 35.39 0.00 1.82 1.27 0.07 61.46 05:41:01 1 9.71 0.00 0.99 5.22 0.03 84.05 05:41:01 2 13.27 0.00 1.35 10.18 0.05 75.15 05:41:01 3 26.01 0.00 1.81 1.02 0.08 71.08 05:42:01 all 0.28 0.00 0.07 2.18 0.02 97.45 05:42:01 0 0.03 0.00 0.00 0.00 0.02 99.95 05:42:01 1 0.03 0.00 0.02 0.10 0.00 99.85 05:42:01 2 1.01 0.00 0.20 8.59 0.03 90.17 05:42:01 3 0.05 0.00 0.05 0.00 0.03 99.87 05:43:01 all 0.31 0.00 0.02 0.01 0.02 99.65 05:43:01 0 0.00 0.00 0.02 0.00 0.02 99.97 05:43:01 1 0.00 0.00 0.00 0.02 0.00 99.98 05:43:01 2 1.19 0.00 0.00 0.02 0.02 98.78 05:43:01 3 0.05 0.00 0.05 0.00 0.03 99.87 05:44:01 all 0.27 0.00 0.04 0.01 0.01 99.66 05:44:01 0 0.17 0.00 0.02 0.00 0.00 99.82 05:44:01 1 0.03 0.00 0.02 0.03 0.00 99.92 05:44:01 2 0.66 0.00 0.07 0.00 0.02 99.25 05:44:01 3 0.22 0.00 0.03 0.00 0.03 99.72 05:45:02 all 0.03 0.00 0.01 0.00 0.01 99.95 05:45:02 0 0.05 0.00 0.00 0.00 0.00 99.95 05:45:02 1 0.02 0.00 0.00 0.02 0.02 99.95 05:45:02 2 0.02 0.00 0.00 0.00 0.02 99.97 05:45:02 3 0.03 0.00 0.03 0.00 0.03 99.90 05:46:01 all 45.63 0.00 6.51 0.14 0.07 47.64 05:46:01 0 47.53 0.00 6.66 0.14 0.07 45.61 05:46:01 1 50.26 0.00 9.90 0.29 0.07 39.49 05:46:01 2 36.30 0.00 3.87 0.12 0.07 59.65 05:46:01 3 48.44 0.00 5.63 0.05 0.07 45.81 05:47:01 all 33.06 0.00 1.41 0.82 0.05 64.66 05:47:01 0 29.69 0.00 1.52 0.07 0.05 68.67 05:47:01 1 28.98 0.00 1.18 0.68 0.03 69.12 05:47:01 2 40.96 0.00 1.50 0.55 0.05 56.94 05:47:01 3 32.64 0.00 1.50 1.99 0.07 63.80 Average: all 14.31 0.00 1.35 1.09 0.04 83.22 Average: 0 16.09 0.00 1.42 0.21 0.03 82.24 Average: 1 12.60 0.00 1.70 0.92 0.02 84.75 Average: 2 13.26 0.00 0.99 2.80 0.04 82.91 Average: 3 15.27 0.00 1.29 0.44 0.05 82.95