---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12524 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 606 12941 0 2492 15103 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:77:8d:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85401sec preferred_lft 85401sec inet6 fe80::f816:3eff:fe77:8d9f/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-12524) 07/26/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 137.01 11.27 125.74 308.69 33159.94 09:40:01 49.61 0.00 49.61 0.00 26170.84 09:41:01 11.36 0.00 11.36 0.00 14923.65 09:42:01 3.32 0.02 3.30 0.13 1321.69 09:43:01 3.42 0.00 3.42 0.00 781.34 09:44:01 2.95 0.00 2.95 0.00 757.21 09:45:01 2.38 0.02 2.37 0.13 667.49 09:46:01 3.15 0.00 3.15 0.00 429.40 09:47:01 7.43 0.00 7.43 0.00 1631.19 09:48:01 6.82 0.00 6.82 0.00 914.11 09:49:01 2.22 0.00 2.22 0.00 359.41 09:50:01 3.02 0.00 3.02 0.00 444.73 09:51:01 3.35 0.00 3.35 0.00 867.86 09:52:01 11.01 0.00 11.01 0.00 2720.75 09:53:01 179.52 7.17 172.35 185.44 12775.07 Average: 28.32 1.22 27.10 32.65 6498.63 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13706756 15555964 2718212 16.55 74152 1965044 777352 4.45 669552 1814496 185440 09:40:01 13693300 15552632 2731668 16.63 81412 1966276 777352 4.45 678676 1815696 5500 09:41:01 13678204 15546784 2746764 16.72 88496 1966824 777044 4.45 690056 1816244 2888 09:42:01 13652368 15539980 2772600 16.88 97340 1973976 777044 4.45 702736 1823384 5756 09:43:01 13638800 15535560 2786168 16.96 103412 1975876 777044 4.45 712120 1825272 3720 09:44:01 13623936 15532156 2801032 17.05 111568 1977336 777044 4.45 721692 1826720 3032 09:45:01 13610552 15529212 2814416 17.13 119524 1978116 777044 4.45 731288 1827496 2928 09:46:01 13603164 15526772 2821804 17.18 123412 1978384 777044 4.45 736140 1827752 1708 09:47:01 13572268 15521024 2852700 17.37 130036 1992864 777044 4.45 744332 1842224 14836 09:48:01 13564572 15518868 2860396 17.41 134596 1993172 777044 4.45 749292 1842548 928 09:49:01 13557184 15518312 2867784 17.46 139804 1993704 777044 4.45 754764 1843052 2472 09:50:01 13549644 15517016 2875324 17.51 144720 1994020 777044 4.45 759740 1843360 1588 09:51:01 13534892 15515660 2890076 17.60 151724 1997928 777044 4.45 766708 1847268 4200 09:52:01 13451828 15534160 2973140 18.10 187200 2037004 777044 4.45 782464 1886156 79608 09:53:01 13261816 15522540 3163152 19.26 254044 2113456 772160 4.42 901112 1921008 44540 Average: 13579952 15531109 2845016 17.32 129429 1993599 776759 4.45 740045 1840178 23943 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 168.45 135.96 1743.30 31.40 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 141.79 129.81 203.20 36.04 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 138.19 132.23 213.92 41.58 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 228.29 247.78 266.19 70.34 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 134.23 127.93 240.33 34.61 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 152.41 148.34 219.35 41.93 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 140.01 135.43 208.33 38.67 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 79.55 69.04 182.22 18.40 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 280.90 328.53 297.06 94.72 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 94.52 84.30 254.95 22.29 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 103.30 94.23 258.45 24.50 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 100.32 89.47 261.14 23.79 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 166.47 171.19 248.82 50.08 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 312.91 378.80 303.97 110.62 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 421.21 406.68 1196.12 107.03 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.51 178.70 405.00 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12524) 07/26/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.22 0.00 1.37 1.62 0.06 83.73 09:39:01 0 2.74 0.00 0.56 2.95 0.05 93.70 09:39:01 1 15.37 0.00 1.73 1.36 0.05 81.49 09:39:01 2 29.74 0.00 1.99 0.61 0.05 67.61 09:39:01 3 4.99 0.00 1.17 1.58 0.07 92.19 09:40:01 all 0.44 0.00 0.36 0.58 0.04 98.58 09:40:01 0 0.10 0.00 0.08 0.23 0.05 99.53 09:40:01 1 0.10 0.00 0.17 0.62 0.02 99.10 09:40:01 2 0.35 0.00 0.08 0.00 0.02 99.55 09:40:01 3 1.22 0.00 1.14 1.46 0.08 96.10 09:41:01 all 0.63 0.00 0.34 0.29 0.04 98.70 09:41:01 0 0.07 0.00 0.10 0.10 0.03 99.70 09:41:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:41:01 2 1.11 0.00 0.12 0.00 0.03 98.74 09:41:01 3 1.34 0.00 1.15 1.04 0.08 96.39 09:42:01 all 0.61 0.00 0.48 0.04 0.05 98.83 09:42:01 0 0.13 0.00 0.13 0.08 0.07 99.58 09:42:01 1 0.00 0.00 0.03 0.05 0.02 99.90 09:42:01 2 0.28 0.00 0.10 0.00 0.03 99.58 09:42:01 3 2.01 0.00 1.63 0.03 0.08 96.24 09:43:01 all 0.43 0.00 0.34 0.04 0.04 99.15 09:43:01 0 0.32 0.00 0.28 0.10 0.03 99.26 09:43:01 1 0.00 0.00 0.03 0.05 0.00 99.92 09:43:01 2 0.92 0.00 0.55 0.00 0.07 98.47 09:43:01 3 0.52 0.00 0.48 0.00 0.07 98.93 09:44:01 all 0.44 0.00 0.39 0.03 0.05 99.09 09:44:01 0 0.35 0.00 0.30 0.00 0.03 99.31 09:44:01 1 0.00 0.00 0.03 0.03 0.00 99.93 09:44:01 2 0.58 0.00 0.55 0.03 0.05 98.78 09:44:01 3 0.80 0.00 0.67 0.07 0.08 98.38 09:45:01 all 0.54 0.00 0.31 0.03 0.04 99.08 09:45:01 0 0.07 0.00 0.07 0.00 0.05 99.82 09:45:01 1 0.02 0.00 0.02 0.07 0.02 99.88 09:45:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:45:01 3 2.00 0.00 1.18 0.05 0.08 96.69 09:46:01 all 0.30 0.00 0.18 0.02 0.04 99.45 09:46:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:46:01 1 0.00 0.00 0.00 0.03 0.00 99.97 09:46:01 2 0.87 0.00 0.55 0.02 0.05 98.51 09:46:01 3 0.30 0.00 0.15 0.03 0.07 99.45 09:47:01 all 0.71 0.00 0.52 0.06 0.04 98.66 09:47:01 0 0.08 0.00 0.10 0.00 0.07 99.75 09:47:01 1 0.02 0.00 0.07 0.13 0.00 99.78 09:47:01 2 0.38 0.00 0.37 0.12 0.03 99.10 09:47:01 3 2.38 0.00 1.60 0.00 0.08 95.94 09:48:01 all 0.32 0.00 0.24 0.05 0.03 99.35 09:48:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:48:01 1 0.00 0.00 0.03 0.10 0.00 99.87 09:48:01 2 0.45 0.00 0.32 0.08 0.03 99.12 09:48:01 3 0.74 0.00 0.50 0.02 0.07 98.67 09:49:01 all 0.36 0.00 0.25 0.02 0.03 99.33 09:49:01 0 0.07 0.00 0.07 0.05 0.02 99.80 09:49:01 1 0.00 0.00 0.03 0.03 0.00 99.93 09:49:01 2 1.25 0.00 0.85 0.00 0.05 97.85 09:49:01 3 0.12 0.00 0.08 0.00 0.05 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.32 0.00 0.25 0.03 0.03 99.37 09:50:01 0 0.43 0.00 0.30 0.07 0.03 99.17 09:50:01 1 0.00 0.00 0.03 0.05 0.00 99.92 09:50:01 2 0.12 0.00 0.12 0.00 0.02 99.75 09:50:01 3 0.75 0.00 0.55 0.00 0.07 98.62 09:51:01 all 0.60 0.00 0.36 0.04 0.04 98.96 09:51:01 0 0.99 0.00 0.55 0.08 0.07 98.31 09:51:01 1 0.02 0.00 0.02 0.05 0.02 99.90 09:51:01 2 0.05 0.00 0.08 0.00 0.03 99.83 09:51:01 3 1.34 0.00 0.79 0.02 0.07 97.79 09:52:01 all 0.96 0.00 0.89 0.08 0.05 98.02 09:52:01 0 1.96 0.00 1.74 0.15 0.07 96.09 09:52:01 1 0.05 0.00 0.55 0.17 0.00 99.23 09:52:01 2 0.12 0.00 0.15 0.00 0.08 99.65 09:52:01 3 1.69 0.00 1.11 0.02 0.05 97.13 09:53:01 all 19.95 0.00 7.05 0.33 0.07 72.60 09:53:01 0 20.24 0.00 6.17 0.22 0.07 73.31 09:53:01 1 22.30 0.00 5.02 0.94 0.07 71.68 09:53:01 2 17.72 0.00 8.48 0.03 0.07 73.70 09:53:01 3 19.61 0.00 8.46 0.16 0.08 71.68 Average: all 2.64 0.00 0.89 0.22 0.04 96.21 Average: 0 1.85 0.00 0.70 0.27 0.05 97.14 Average: 1 2.48 0.00 0.51 0.24 0.01 96.75 Average: 2 3.57 0.00 0.95 0.06 0.04 95.38 Average: 3 2.67 0.00 1.39 0.30 0.07 95.57