---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7056 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 8.4G 69G 11% / 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 554 13260 0 2225 15164 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:85:f5:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe85:f550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7056) 02/11/26 _x86_64_ (4 CPU) 20:54:25 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 29.06 0.03 29.03 2.40 37899.42 20:57:01 8.18 0.00 8.18 0.00 10900.98 20:58:01 0.92 0.00 0.92 0.00 10.80 20:59:02 1.27 0.00 1.27 0.00 14.93 21:00:01 286.10 28.11 257.99 971.50 8514.76 21:01:01 126.61 1.17 125.45 127.58 14929.25 21:02:01 47.48 0.02 47.47 0.13 5788.87 21:03:01 1.78 0.00 1.78 0.00 20.80 Average: 62.21 3.62 58.59 135.96 9762.49 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 14454800 15683312 1970168 11.99 32140 1415756 703848 4.03 500156 1297888 208 20:57:01 14456808 15685392 1968160 11.98 32188 1415760 703848 4.03 498520 1297876 196 20:58:01 14457004 15685624 1967964 11.98 32220 1415764 703848 4.03 498636 1297880 152 20:59:02 14456740 15685396 1968228 11.98 32244 1415768 703848 4.03 498664 1297884 136 21:00:01 14014452 15603980 2410516 14.68 58772 1730700 725840 4.15 691144 1505508 168352 21:01:01 13599524 15541476 2825444 17.20 87204 2034672 788600 4.51 773716 1794716 154520 21:02:01 13646480 15595040 2778488 16.92 87736 2040444 739776 4.23 721968 1799876 156 21:03:01 13646388 15595024 2778580 16.92 87820 2040448 739776 4.23 722116 1799880 12 Average: 14091524 15634406 2333444 14.21 56290 1688664 726173 4.16 613115 1511438 40466 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 0.45 0.25 0.14 0.28 0.00 0.00 0.00 0.00 20:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:57:01 ens3 1.33 0.57 1.32 0.97 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 0.18 0.15 0.06 0.19 0.00 0.00 0.00 0.00 20:59:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:59:02 ens3 0.33 0.17 0.07 0.01 0.00 0.00 0.00 0.00 21:00:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 21:00:01 ens3 319.45 222.32 1944.06 51.98 0.00 0.00 0.00 0.00 21:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 21:01:01 ens3 65.42 48.53 918.13 12.04 0.00 0.00 0.00 0.00 21:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 ens3 1.32 1.12 0.86 0.36 0.00 0.00 0.00 0.00 21:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:03:01 ens3 0.28 0.15 0.02 0.01 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 48.03 33.76 354.77 8.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7056) 02/11/26 _x86_64_ (4 CPU) 20:54:25 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 0.12 0.00 0.03 1.95 0.01 97.89 20:56:01 0 0.05 0.00 0.02 0.03 0.00 99.90 20:56:01 1 0.03 0.00 0.02 0.00 0.02 99.93 20:56:01 2 0.32 0.00 0.03 0.00 0.02 99.63 20:56:01 3 0.07 0.00 0.05 7.77 0.02 92.10 20:57:01 all 0.29 0.00 0.03 0.57 0.01 99.11 20:57:01 0 0.12 0.00 0.02 0.00 0.00 99.87 20:57:01 1 0.08 0.00 0.02 0.00 0.00 99.90 20:57:01 2 0.84 0.00 0.00 0.00 0.00 99.16 20:57:01 3 0.10 0.00 0.07 2.27 0.03 97.53 20:58:01 all 0.02 0.00 0.01 0.00 0.01 99.95 20:58:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:58:01 2 0.00 0.00 0.00 0.00 0.02 99.98 20:58:01 3 0.05 0.00 0.02 0.02 0.02 99.90 20:59:02 all 0.03 0.00 0.02 0.01 0.01 99.94 20:59:02 0 0.03 0.00 0.03 0.00 0.00 99.93 20:59:02 1 0.02 0.00 0.00 0.00 0.00 99.98 20:59:02 2 0.02 0.00 0.02 0.00 0.00 99.97 20:59:02 3 0.03 0.00 0.02 0.03 0.02 99.90 21:00:01 all 23.34 0.00 2.31 1.93 0.06 72.37 21:00:01 0 35.31 0.00 2.75 0.87 0.07 61.01 21:00:01 1 17.53 0.00 1.68 0.56 0.05 80.18 21:00:01 2 18.90 0.00 2.55 2.67 0.05 75.83 21:00:01 3 21.57 0.00 2.25 3.62 0.07 72.49 21:01:01 all 21.05 0.00 1.60 1.55 0.05 75.74 21:01:01 0 12.60 0.00 1.18 0.17 0.03 86.02 21:01:01 1 49.71 0.00 2.53 1.12 0.07 46.57 21:01:01 2 10.47 0.00 0.95 0.15 0.05 88.38 21:01:01 3 11.37 0.00 1.76 4.78 0.07 82.02 21:02:01 all 1.13 0.00 0.15 0.35 0.01 98.35 21:02:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:02:01 1 4.53 0.00 0.25 0.05 0.00 95.17 21:02:01 2 0.00 0.00 0.03 0.00 0.00 99.97 21:02:01 3 0.03 0.00 0.32 1.35 0.03 98.26 21:03:01 all 0.01 0.00 0.01 0.01 0.01 99.96 21:03:01 0 0.00 0.00 0.02 0.02 0.02 99.95 21:03:01 1 0.00 0.00 0.00 0.00 0.02 99.98 21:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:03:01 3 0.03 0.00 0.03 0.03 0.02 99.88 Average: all 5.71 0.00 0.52 0.79 0.02 92.96 Average: 0 5.95 0.00 0.50 0.13 0.02 93.40 Average: 1 8.97 0.00 0.56 0.22 0.02 90.23 Average: 2 3.79 0.00 0.44 0.35 0.02 95.40 Average: 3 4.11 0.00 0.56 2.48 0.03 92.82