---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7045 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 617 12471 0 2950 15095 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:73:4a:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe73:4a0e/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-7045) 02/11/26 _x86_64_ (4 CPU) 20:30:25 LINUX RESTART (4 CPU) 20:31:03 tps rtps wtps bread/s bwrtn/s 20:32:01 172.37 29.27 143.10 1714.74 42178.80 20:33:01 107.10 15.05 92.05 880.25 38294.28 20:34:01 5.28 0.00 5.28 0.00 1855.69 20:35:01 2.10 0.00 2.10 0.00 122.36 20:36:01 1.55 0.00 1.55 0.00 20.93 20:37:01 2.05 0.03 2.02 0.53 122.78 20:38:01 4.03 0.00 4.03 0.00 86.65 20:39:01 2.07 0.00 2.07 0.00 25.60 20:40:01 2.13 0.02 2.12 0.13 56.66 20:41:01 4.13 0.00 4.13 0.00 61.99 20:42:01 25.60 2.43 23.16 126.65 1928.35 Average: 29.42 4.18 25.24 243.02 7600.04 20:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 13638956 15357148 2786012 16.96 74392 1836224 977024 5.59 873824 1681892 104016 20:33:01 10442804 12586348 5982164 36.42 80276 2244924 3607756 20.65 3750644 1969832 53308 20:34:01 9069660 11214216 7355308 44.78 80388 2245820 4958496 28.38 5124764 1965720 124 20:35:01 9053740 11201192 7371228 44.88 80436 2248636 4958496 28.38 5137816 1968532 100 20:36:01 9023824 11172144 7401144 45.06 80496 2249412 5715956 32.71 5167716 1969312 820 20:37:01 8882624 11033464 7542344 45.92 80572 2251784 5715956 32.71 5305788 1971556 260 20:38:01 8758780 10910660 7666188 46.67 80644 2252672 5715956 32.71 5428012 1972400 196 20:39:01 8758548 10910456 7666420 46.68 80692 2252676 5715956 32.71 5428196 1972404 36 20:40:01 8695788 10848740 7729180 47.06 80760 2253488 5753464 32.93 5488032 1973124 92 20:41:01 8164080 10329984 8260888 50.29 80916 2265948 5820332 33.31 6006064 1984964 12624 20:42:01 12711504 15401640 3713464 22.61 83928 2780092 904332 5.18 1243212 2201004 516136 Average: 9745483 11905999 6679485 40.67 80318 2261971 4531248 25.93 4450370 1966431 62519 20:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 100.22 87.07 1269.49 20.12 0.00 0.00 0.00 0.00 20:32:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 331.89 268.52 4351.19 47.80 0.00 0.00 0.00 0.00 20:33:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 9.92 7.48 7.03 6.18 0.00 0.00 0.00 0.00 20:34:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 20:35:01 ens3 5.41 3.52 1.24 11.95 0.00 0.00 0.00 0.00 20:35:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 1.63 1.07 0.38 3.94 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 2.77 1.97 0.65 4.17 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 2.32 1.72 0.46 3.80 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.28 0.30 0.07 0.21 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 1.52 1.10 0.31 2.30 0.00 0.00 0.00 0.00 20:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 55.34 35.43 11.82 69.02 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 47.91 44.04 246.93 22.61 0.00 0.00 0.00 0.00 20:42:01 lo 1.35 1.35 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 50.69 40.97 533.18 17.46 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7045) 02/11/26 _x86_64_ (4 CPU) 20:30:25 LINUX RESTART (4 CPU) 20:31:03 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 21.30 0.00 1.83 6.38 0.07 70.41 20:32:01 0 9.35 0.00 1.07 0.36 0.07 89.15 20:32:01 1 30.74 0.00 1.41 1.02 0.07 66.76 20:32:01 2 36.14 0.00 3.41 13.16 0.09 47.20 20:32:01 3 9.00 0.00 1.45 11.04 0.03 78.47 20:33:01 all 50.91 0.00 2.56 4.53 0.10 41.91 20:33:01 0 50.07 0.00 3.35 4.97 0.10 41.51 20:33:01 1 42.45 0.00 2.54 2.54 0.08 52.39 20:33:01 2 51.64 0.00 2.36 8.40 0.10 37.50 20:33:01 3 59.50 0.00 1.99 2.19 0.10 36.22 20:34:01 all 21.11 0.00 0.53 0.17 0.05 78.14 20:34:01 0 19.20 0.00 0.32 0.00 0.05 80.43 20:34:01 1 18.33 0.00 0.60 0.00 0.07 81.01 20:34:01 2 21.76 0.00 0.63 0.68 0.05 76.87 20:34:01 3 25.18 0.00 0.59 0.00 0.05 74.18 20:35:01 all 1.95 0.00 0.10 0.03 0.03 97.90 20:35:01 0 2.32 0.00 0.10 0.00 0.02 97.57 20:35:01 1 2.48 0.00 0.10 0.07 0.03 97.32 20:35:01 2 1.97 0.00 0.10 0.03 0.03 97.87 20:35:01 3 1.04 0.00 0.10 0.00 0.02 98.85 20:36:01 all 1.33 0.00 0.04 0.01 0.02 98.60 20:36:01 0 3.39 0.00 0.03 0.00 0.03 96.55 20:36:01 1 0.37 0.00 0.07 0.00 0.03 99.53 20:36:01 2 0.83 0.00 0.03 0.02 0.02 99.10 20:36:01 3 0.72 0.00 0.02 0.00 0.00 99.26 20:37:01 all 1.53 0.00 0.09 0.02 0.02 98.34 20:37:01 0 0.88 0.00 0.13 0.00 0.03 98.95 20:37:01 1 1.80 0.00 0.10 0.03 0.02 98.05 20:37:01 2 1.35 0.00 0.07 0.07 0.00 98.52 20:37:01 3 2.11 0.00 0.03 0.00 0.03 97.82 20:38:01 all 2.05 0.00 0.09 0.03 0.03 97.80 20:38:01 0 2.02 0.00 0.13 0.03 0.02 97.80 20:38:01 1 1.68 0.00 0.08 0.00 0.03 98.20 20:38:01 2 2.05 0.00 0.07 0.05 0.03 97.80 20:38:01 3 2.48 0.00 0.07 0.02 0.03 97.40 20:39:01 all 0.12 0.00 0.03 0.01 0.02 99.82 20:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:39:01 1 0.27 0.00 0.03 0.00 0.02 99.68 20:39:01 2 0.02 0.00 0.03 0.02 0.02 99.92 20:39:01 3 0.17 0.00 0.05 0.02 0.03 99.73 20:40:01 all 0.90 0.00 0.08 0.01 0.02 98.98 20:40:01 0 0.65 0.00 0.08 0.02 0.02 99.23 20:40:01 1 1.15 0.00 0.18 0.00 0.02 98.65 20:40:01 2 0.42 0.00 0.05 0.03 0.00 99.50 20:40:01 3 1.39 0.00 0.02 0.00 0.03 98.56 20:41:01 all 14.01 0.00 0.47 0.01 0.04 85.47 20:41:01 0 15.97 0.00 0.47 0.02 0.03 83.51 20:41:01 1 10.40 0.00 0.70 0.02 0.05 88.84 20:41:01 2 12.73 0.00 0.48 0.00 0.03 86.75 20:41:01 3 16.95 0.00 0.23 0.03 0.05 82.73 20:42:01 all 34.34 0.00 2.17 0.20 0.06 63.22 20:42:01 0 42.69 0.00 2.49 0.22 0.05 54.55 20:42:01 1 16.77 0.00 2.13 0.03 0.05 81.01 20:42:01 2 49.72 0.00 2.00 0.07 0.08 48.12 20:42:01 3 28.23 0.00 2.05 0.47 0.07 69.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.57 0.00 0.72 1.02 0.04 84.65 Average: 0 13.33 0.00 0.74 0.51 0.04 85.38 Average: 1 11.43 0.00 0.72 0.33 0.04 87.47 Average: 2 16.16 0.00 0.83 2.01 0.04 80.96 Average: 3 13.36 0.00 0.60 1.22 0.04 84.78