---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3668 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 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 584 12964 0 2491 15138 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:6f:9d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85278sec preferred_lft 85278sec inet6 fe80::f816:3eff:fe6f:9d8a/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-3668) 04/04/26 _x86_64_ (4 CPU) 10:55:15 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 5.69 0.00 5.69 0.00 1450.60 10:58:01 1.25 0.00 1.25 0.00 15.60 10:59:01 0.80 0.00 0.80 0.00 10.26 11:00:01 3.72 2.12 1.60 57.59 20.66 11:01:01 0.97 0.00 0.97 0.00 11.73 11:02:01 1.32 0.00 1.32 0.00 16.80 11:03:01 0.87 0.00 0.87 0.00 11.46 11:04:01 0.93 0.00 0.93 0.00 14.53 11:05:01 0.75 0.00 0.75 0.00 10.00 11:06:01 1.43 0.00 1.43 0.00 18.93 11:07:01 0.80 0.00 0.80 0.00 10.26 11:08:01 1.32 0.00 1.32 0.00 17.60 11:09:01 0.78 0.00 0.78 0.00 10.00 11:10:01 1.05 0.00 1.05 0.00 14.53 11:11:01 5.48 4.18 1.30 89.99 189.70 11:12:02 440.86 29.95 410.91 952.24 10476.12 11:13:01 131.42 33.77 97.64 2284.09 20728.83 Average: 35.20 4.09 31.10 197.20 1924.81 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14457604 15682744 1967356 11.98 32044 1412600 711632 4.07 498572 1296216 20 10:58:01 14457904 15683080 1967056 11.98 32068 1412604 711632 4.07 498680 1296172 148 10:59:01 14458048 15683252 1966912 11.98 32100 1412608 711632 4.07 498564 1296176 8 11:00:01 14426280 15653748 1998680 12.17 32164 1414336 711632 4.07 528976 1296940 152 11:01:01 14436572 15664088 1988388 12.11 32212 1414336 711632 4.07 518568 1296940 188 11:02:01 14436636 15664200 1988324 12.11 32244 1414340 711632 4.07 518556 1296944 156 11:03:01 14436008 15663604 1988952 12.11 32288 1414344 711632 4.07 519116 1296948 168 11:04:01 14435600 15663288 1989360 12.11 32336 1414352 711632 4.07 519404 1296956 200 11:05:01 14431896 15659620 1993064 12.13 32360 1414352 711632 4.07 523168 1296956 160 11:06:01 14431604 15659388 1993356 12.14 32424 1414348 711632 4.07 523100 1296960 20 11:07:01 14431448 15659264 1993512 12.14 32448 1414364 711632 4.07 523212 1296968 20 11:08:01 14430836 15658724 1994124 12.14 32496 1414368 711632 4.07 523504 1296972 172 11:09:01 14430984 15658904 1993976 12.14 32528 1414368 711632 4.07 523408 1296972 168 11:10:01 14431032 15658996 1993928 12.14 32568 1414372 711632 4.07 523456 1296976 36 11:11:01 14408344 15644472 2016616 12.28 33208 1421536 715308 4.09 540220 1302696 20 11:12:02 13663220 15379404 2761740 16.81 70840 1839236 1101464 6.30 853364 1681044 289748 11:13:01 12902720 15099540 3522240 21.44 76724 2304600 1159256 6.63 1204840 2069432 108764 Average: 14300396 15613901 2124564 12.93 37238 1491827 761110 4.36 578748 1365192 23538 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.29 0.08 0.07 0.16 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.37 0.25 0.08 0.24 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.57 0.17 0.11 0.17 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 11.21 8.88 7.24 9.43 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.38 0.22 0.20 0.26 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.28 0.17 0.07 0.10 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.55 0.95 0.72 1.33 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 1.85 0.80 0.63 0.76 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.25 0.15 0.07 0.19 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.57 0.30 0.21 0.39 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.03 0.48 0.42 0.44 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.33 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.23 0.18 0.07 0.35 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.27 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 67.89 43.06 108.85 10.11 0.00 0.00 0.00 0.00 11:12:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:12:02 ens3 227.85 159.51 1854.15 60.38 0.00 0.00 0.00 0.00 11:13:01 lo 7.47 7.47 0.41 0.41 0.00 0.00 0.00 0.00 11:13:01 ens3 968.92 590.34 4869.03 157.28 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 74.72 46.92 398.48 14.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3668) 04/04/26 _x86_64_ (4 CPU) 10:55:15 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.06 0.00 0.02 0.05 0.01 99.86 10:57:01 0 0.03 0.00 0.02 0.15 0.00 99.80 10:57:01 1 0.08 0.00 0.02 0.05 0.02 99.83 10:57:01 2 0.07 0.00 0.03 0.00 0.02 99.88 10:57:01 3 0.05 0.00 0.00 0.00 0.00 99.95 10:58:01 all 0.03 0.00 0.00 0.02 0.01 99.94 10:58:01 0 0.03 0.00 0.00 0.05 0.00 99.92 10:58:01 1 0.03 0.00 0.00 0.02 0.02 99.93 10:58:01 2 0.02 0.00 0.02 0.00 0.03 99.93 10:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 all 0.04 0.00 0.01 0.00 0.01 99.94 10:59:01 0 0.07 0.00 0.00 0.02 0.00 99.92 10:59:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 2 0.02 0.00 0.02 0.00 0.02 99.95 10:59:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:00:01 all 1.09 0.00 0.06 0.02 0.01 98.81 11:00:01 0 1.65 0.00 0.05 0.03 0.00 98.26 11:00:01 1 1.55 0.00 0.05 0.02 0.02 98.36 11:00:01 2 0.60 0.00 0.07 0.05 0.03 99.25 11:00:01 3 0.57 0.00 0.10 0.02 0.00 99.32 11:01:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:01:01 0 0.03 0.00 0.00 0.02 0.02 99.93 11:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 2 0.03 0.00 0.02 0.00 0.03 99.92 11:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 all 0.02 0.00 0.02 0.01 0.01 99.95 11:02:01 0 0.03 0.00 0.02 0.03 0.00 99.92 11:02:01 1 0.00 0.00 0.03 0.00 0.02 99.95 11:02:01 2 0.02 0.00 0.03 0.02 0.03 99.90 11:02:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:03:01 all 0.07 0.00 0.01 0.01 0.01 99.90 11:03:01 0 0.12 0.00 0.02 0.02 0.02 99.83 11:03:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:03:01 2 0.10 0.00 0.00 0.00 0.02 99.88 11:03:01 3 0.07 0.00 0.02 0.00 0.00 99.92 11:04:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:04:01 0 0.02 0.00 0.02 0.05 0.00 99.92 11:04:01 1 0.07 0.00 0.02 0.00 0.02 99.90 11:04:01 2 0.03 0.00 0.03 0.00 0.03 99.90 11:04:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 all 0.44 0.00 0.01 0.00 0.01 99.53 11:05:01 0 0.02 0.00 0.00 0.02 0.00 99.97 11:05:01 1 1.45 0.00 0.05 0.00 0.03 98.47 11:05:01 2 0.30 0.00 0.00 0.00 0.00 99.70 11:05:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 all 0.28 0.00 0.02 0.01 0.01 99.68 11:06:01 0 0.00 0.00 0.00 0.03 0.00 99.97 11:06:01 1 1.11 0.00 0.05 0.00 0.03 98.81 11:06:01 2 0.02 0.00 0.00 0.02 0.02 99.95 11:06:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 all 0.32 0.00 0.01 0.00 0.01 99.65 11:07:01 0 0.00 0.00 0.03 0.00 0.00 99.97 11:07:01 1 1.26 0.00 0.03 0.02 0.03 98.66 11:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.51 0.00 0.02 0.01 0.01 99.44 11:08:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:08:01 1 1.99 0.00 0.07 0.03 0.02 97.90 11:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 all 0.47 0.00 0.02 0.00 0.01 99.50 11:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 1 1.84 0.00 0.05 0.03 0.03 98.05 11:09:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 all 0.51 0.00 0.01 0.01 0.01 99.46 11:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:10:01 1 1.99 0.00 0.03 0.02 0.03 97.93 11:10:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:10:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:11:01 all 1.42 0.00 0.06 0.03 0.01 98.48 11:11:01 0 1.13 0.00 0.07 0.00 0.00 98.80 11:11:01 1 2.48 0.00 0.08 0.05 0.03 97.36 11:11:01 2 1.27 0.00 0.03 0.02 0.00 98.68 11:11:01 3 0.77 0.00 0.05 0.07 0.00 99.12 11:12:02 all 22.92 0.00 1.99 2.41 0.06 72.62 11:12:02 0 19.56 0.00 2.71 3.78 0.08 73.87 11:12:02 1 11.11 0.00 0.85 4.62 0.05 83.36 11:12:02 2 28.42 0.00 1.87 0.65 0.05 69.00 11:12:02 3 32.53 0.00 2.55 0.60 0.07 64.25 11:13:01 all 52.98 0.00 3.06 0.60 0.09 43.28 11:13:01 0 55.53 0.00 3.54 0.46 0.09 40.39 11:13:01 1 52.78 0.00 2.12 0.70 0.08 44.32 11:13:01 2 56.29 0.00 3.18 0.41 0.09 40.03 11:13:01 3 47.32 0.00 3.41 0.84 0.07 48.37 Average: all 4.71 0.00 0.31 0.19 0.02 94.77 Average: 0 4.55 0.00 0.38 0.27 0.01 94.79 Average: 1 4.51 0.00 0.20 0.32 0.03 94.94 Average: 2 5.06 0.00 0.31 0.07 0.02 94.54 Average: 3 4.73 0.00 0.36 0.09 0.01 94.81