---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18712 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 8.6G 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 564 13003 0 2471 15144 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:1a:86:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe1a:860e/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-18712) 06/05/25 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 17.88 0.03 17.85 2.40 12369.27 14:57:01 9.83 0.00 9.83 0.00 11987.87 14:58:01 10.08 1.55 8.53 43.33 12107.72 14:59:01 8.92 0.00 8.92 0.00 11979.20 15:00:01 9.38 0.57 8.82 14.26 11844.56 15:01:01 2.12 0.02 2.10 0.13 1227.26 15:02:01 0.92 0.00 0.92 0.00 10.66 15:03:01 234.94 2.67 232.28 123.05 3683.12 15:04:01 150.24 35.14 115.10 1380.44 9451.89 15:05:01 106.68 0.95 105.73 111.71 14773.80 Average: 55.10 4.09 51.01 167.53 8943.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 14468232 15697384 1956728 11.91 32092 1416476 708468 4.05 482568 1299812 340 14:57:01 14468432 15697684 1956528 11.91 32180 1416480 708468 4.05 482444 1299768 152 14:58:01 14459004 15689668 1965956 11.97 32268 1417776 708468 4.05 491604 1300664 180 14:59:01 14459008 15689772 1965952 11.97 32348 1417780 708468 4.05 491700 1300672 200 15:00:01 14442120 15673840 1982840 12.07 32444 1418204 708468 4.05 508064 1300396 32 15:01:01 14450808 15682612 1974152 12.02 32492 1418228 708468 4.05 499008 1300404 196 15:02:01 14450856 15682688 1974104 12.02 32516 1418232 708468 4.05 499016 1300408 148 15:03:01 14302856 15624856 2122104 12.92 37088 1499980 727324 4.16 580520 1357040 23904 15:04:01 13631868 15478968 2793092 17.01 78496 1954400 929560 5.32 805232 1743000 309336 15:05:01 13402656 15476712 3022304 18.40 99332 2147636 817228 4.68 825904 1924248 147456 Average: 14253584 15639418 2171376 13.22 44126 1552519 743339 4.25 566606 1412641 48194 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 1.70 1.12 2.55 0.79 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 ens3 0.43 0.25 0.07 0.20 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 1.13 0.68 0.92 0.34 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 0.45 0.32 0.07 0.38 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 10.10 9.45 5.80 9.39 0.00 0.00 0.00 0.00 15:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:01:01 ens3 0.33 0.22 0.17 0.09 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 0.30 0.10 0.06 0.19 0.00 0.00 0.00 0.00 15:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 222.96 169.57 974.12 49.04 0.00 0.00 0.00 0.00 15:04:01 lo 5.05 5.05 0.46 0.46 0.00 0.00 0.00 0.00 15:04:01 ens3 138.43 99.73 860.15 16.43 0.00 0.00 0.00 0.00 15:05:01 lo 30.01 30.01 2.44 2.44 0.00 0.00 0.00 0.00 15:05:01 ens3 150.02 137.44 714.44 21.09 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 52.59 41.89 255.83 9.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18712) 06/05/25 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 0.60 0.00 0.07 1.37 0.01 97.95 14:56:01 0 0.13 0.00 0.07 3.75 0.00 96.05 14:56:01 1 2.00 0.00 0.10 0.03 0.02 97.85 14:56:01 2 0.20 0.00 0.07 1.69 0.03 98.01 14:56:01 3 0.03 0.00 0.07 0.00 0.00 99.90 14:57:01 all 0.47 0.00 0.03 1.00 0.01 98.49 14:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:57:01 1 1.71 0.00 0.08 0.00 0.00 98.21 14:57:01 2 0.13 0.00 0.02 3.97 0.00 95.88 14:57:01 3 0.02 0.00 0.00 0.03 0.00 99.95 14:58:01 all 0.29 0.00 0.03 1.06 0.00 98.62 14:58:01 0 0.22 0.00 0.03 0.05 0.00 99.70 14:58:01 1 0.47 0.00 0.02 0.00 0.02 99.50 14:58:01 2 0.20 0.00 0.03 4.19 0.02 95.56 14:58:01 3 0.28 0.00 0.02 0.00 0.02 99.68 14:59:01 all 0.52 0.00 0.00 1.08 0.01 98.39 14:59:01 0 0.03 0.00 0.00 0.00 0.02 99.95 14:59:01 1 1.97 0.00 0.02 0.00 0.00 98.01 14:59:01 2 0.05 0.00 0.00 4.30 0.02 95.63 14:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:00:01 all 0.79 0.00 0.05 1.22 0.01 97.93 15:00:01 0 0.43 0.00 0.03 0.00 0.00 99.53 15:00:01 1 1.60 0.00 0.05 0.02 0.02 98.32 15:00:01 2 0.28 0.00 0.08 4.87 0.00 94.76 15:00:01 3 0.83 0.00 0.02 0.00 0.00 99.15 15:01:01 all 0.05 0.00 0.01 0.13 0.00 99.80 15:01:01 0 0.03 0.00 0.00 0.05 0.02 99.90 15:01:01 1 0.13 0.00 0.00 0.00 0.00 99.87 15:01:01 2 0.03 0.00 0.03 0.50 0.00 99.43 15:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:02:01 all 0.19 0.00 0.01 0.03 0.00 99.76 15:02:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:02:01 1 0.00 0.00 0.02 0.00 0.00 99.98 15:02:01 2 0.02 0.00 0.00 0.12 0.02 99.85 15:02:01 3 0.73 0.00 0.02 0.00 0.00 99.25 15:03:01 all 4.81 0.00 0.63 1.01 0.02 93.54 15:03:01 0 3.44 0.00 1.22 3.12 0.02 92.20 15:03:01 1 5.95 0.00 0.65 0.82 0.02 92.56 15:03:01 2 5.23 0.00 0.27 0.07 0.02 94.42 15:03:01 3 4.61 0.00 0.38 0.02 0.02 94.97 15:04:01 all 18.89 0.00 1.77 2.42 0.06 76.86 15:04:01 0 15.09 0.00 1.60 0.79 0.05 82.48 15:04:01 1 14.47 0.00 1.57 1.16 0.05 82.74 15:04:01 2 2.14 0.00 0.90 6.08 0.07 90.81 15:04:01 3 43.75 0.00 2.97 1.65 0.08 51.54 15:05:01 all 16.21 0.00 1.20 1.86 0.05 80.68 15:05:01 0 5.89 0.00 0.84 2.94 0.05 90.28 15:05:01 1 8.32 0.00 0.92 3.05 0.03 87.67 15:05:01 2 9.55 0.00 0.73 0.12 0.05 89.55 15:05:01 3 41.06 0.00 2.29 1.34 0.07 55.25 Average: all 4.27 0.00 0.38 1.12 0.02 94.21 Average: 0 2.53 0.00 0.38 1.07 0.02 96.00 Average: 1 3.65 0.00 0.34 0.50 0.01 95.49 Average: 2 1.78 0.00 0.21 2.59 0.02 95.39 Average: 3 9.13 0.00 0.58 0.30 0.02 89.97