---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5935 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: 2799.996 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 11G 68G 14% / 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 559 11051 0 4429 15152 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:2f:2f:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fe2f:2f9a/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-5935) 07/06/26 _x86_64_ (4 CPU) 14:19:02 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 181.09 39.51 141.58 2378.67 20795.73 14:22:01 21.28 0.08 21.20 2.13 1357.91 14:23:01 31.64 0.00 31.64 0.00 796.80 14:24:01 29.15 0.00 29.15 0.00 725.48 14:25:01 33.61 0.00 33.61 0.00 750.41 14:26:01 26.50 0.02 26.48 0.13 669.49 14:27:01 23.21 0.00 23.21 0.00 588.97 14:28:01 31.53 0.00 31.53 0.00 792.40 14:29:01 58.71 0.00 58.71 0.00 1330.44 14:30:01 21.45 6.33 15.11 245.43 8913.98 14:31:01 207.42 1.87 205.55 48.26 32984.90 14:32:01 36.26 4.45 31.81 179.57 12843.06 Average: 58.49 4.35 54.13 237.85 6879.13 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 12182324 14248304 4242636 25.83 76928 2173880 2049112 11.73 2022624 1973360 14252 14:22:01 11658924 13734476 4766036 29.02 77188 2182900 2211464 12.66 2561260 1956480 196 14:23:01 11622084 13716708 4802876 29.24 77584 2200564 2211464 12.66 2578464 1974064 192 14:24:01 11738264 13850320 4686696 28.53 78012 2216564 2098936 12.01 2444188 1990072 300 14:25:01 11718208 13848836 4706752 28.66 78588 2233288 2098936 12.01 2445320 2006784 368 14:26:01 11701352 13847832 4723608 28.76 79008 2247756 2098936 12.01 2445668 2021244 400 14:27:01 11686664 13847180 4738296 28.85 79424 2260436 2098936 12.01 2446496 2033924 204 14:28:01 11667048 13845884 4757912 28.97 80044 2276784 2098936 12.01 2447076 2050272 448 14:29:01 11501620 13712720 4923340 29.97 81596 2304124 2216412 12.68 2578856 2077420 24 14:30:01 8860616 11899380 7564344 46.05 91176 3070176 3976964 22.76 4508084 2723584 507744 14:31:01 9981024 13688844 6443936 39.23 100788 3669220 2151108 12.31 3294956 2757724 155724 14:32:01 11334260 15536716 5090700 30.99 104772 4144012 782792 4.48 1700664 2988916 284972 Average: 11304366 13814767 5120594 31.18 83759 2581642 2174500 12.44 2622805 2212820 80402 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 ens3 270.00 211.58 3012.87 33.73 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 1.13 0.97 0.26 0.29 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 1.98 0.88 0.59 1.57 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 1.45 0.60 0.58 1.03 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 2.03 0.53 1.14 0.58 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 1.18 0.20 0.58 0.32 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 8.92 0.72 4.89 1.31 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 6.33 0.55 3.74 0.91 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 4.23 0.95 2.19 0.56 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 ens3 21.56 21.10 129.50 8.77 0.00 0.00 0.00 0.00 14:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 ens3 108.92 116.61 936.02 1344.67 0.00 0.00 0.00 0.00 14:32:01 lo 1.77 1.77 13.57 13.57 0.00 0.00 0.00 0.00 14:32:01 ens3 69.51 93.15 324.51 1860.36 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 41.44 37.32 368.07 271.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5935) 07/06/26 _x86_64_ (4 CPU) 14:19:02 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 36.77 0.00 2.45 1.27 0.11 59.39 14:21:01 0 41.33 0.00 1.96 1.27 0.12 55.33 14:21:01 1 34.50 0.00 2.06 0.96 0.10 62.38 14:21:01 2 29.59 0.00 2.79 1.75 0.10 65.77 14:21:01 3 41.70 0.00 3.02 1.09 0.10 54.08 14:22:01 all 41.33 0.00 0.27 0.03 0.07 58.30 14:22:01 0 29.16 0.00 0.35 0.08 0.07 70.34 14:22:01 1 68.85 0.00 0.32 0.00 0.10 30.73 14:22:01 2 14.20 0.00 0.12 0.00 0.03 85.65 14:22:01 3 53.02 0.00 0.27 0.03 0.08 46.60 14:23:01 all 30.03 0.00 0.11 0.01 0.06 69.78 14:23:01 0 8.12 0.00 0.07 0.00 0.05 91.77 14:23:01 1 99.37 0.00 0.20 0.00 0.15 0.28 14:23:01 2 6.80 0.00 0.10 0.00 0.03 93.07 14:23:01 3 5.72 0.00 0.08 0.03 0.02 94.15 14:24:01 all 30.44 0.00 0.09 0.01 0.05 69.41 14:24:01 0 11.10 0.00 0.07 0.02 0.03 88.78 14:24:01 1 96.15 0.00 0.18 0.02 0.13 3.52 14:24:01 2 1.63 0.00 0.07 0.00 0.02 98.29 14:24:01 3 12.68 0.00 0.03 0.03 0.03 87.22 14:25:01 all 26.56 0.00 0.07 0.03 0.05 73.30 14:25:01 0 4.67 0.00 0.07 0.00 0.00 95.27 14:25:01 1 97.60 0.00 0.08 0.00 0.15 2.17 14:25:01 2 0.64 0.00 0.03 0.00 0.03 99.30 14:25:01 3 3.15 0.00 0.10 0.10 0.02 96.63 14:26:01 all 25.44 0.00 0.06 0.01 0.04 74.45 14:26:01 0 0.02 0.00 0.00 0.02 0.02 99.95 14:26:01 1 99.52 0.00 0.17 0.00 0.12 0.20 14:26:01 2 0.58 0.00 0.05 0.00 0.02 99.35 14:26:01 3 1.90 0.00 0.05 0.03 0.02 98.00 14:27:01 all 25.24 0.00 0.07 0.09 0.04 74.57 14:27:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:27:01 1 99.47 0.00 0.15 0.15 0.12 0.12 14:27:01 2 0.17 0.00 0.05 0.00 0.02 99.77 14:27:01 3 1.19 0.00 0.05 0.18 0.03 98.55 14:28:01 all 25.29 0.00 0.08 0.06 0.04 74.53 14:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:28:01 1 99.22 0.00 0.20 0.00 0.13 0.45 14:28:01 2 0.18 0.00 0.00 0.02 0.00 99.80 14:28:01 3 1.76 0.00 0.07 0.25 0.02 97.90 14:29:01 all 29.06 0.00 0.22 0.01 0.06 70.65 14:29:01 0 11.47 0.00 0.08 0.00 0.03 88.41 14:29:01 1 77.16 0.00 0.50 0.00 0.12 22.22 14:29:01 2 12.98 0.00 0.15 0.00 0.03 86.83 14:29:01 3 14.69 0.00 0.17 0.05 0.03 85.06 14:30:01 all 65.15 0.00 1.81 0.23 0.12 32.69 14:30:01 0 61.60 0.00 1.05 0.00 0.12 37.23 14:30:01 1 57.96 0.00 1.27 0.32 0.12 40.34 14:30:01 2 68.71 0.00 3.31 0.50 0.13 27.35 14:30:01 3 72.29 0.00 1.65 0.08 0.13 25.84 14:31:01 all 50.57 0.00 2.97 0.67 0.10 45.70 14:31:01 0 53.86 0.00 2.23 0.00 0.12 43.79 14:31:01 1 48.30 0.00 1.70 0.13 0.10 49.77 14:31:01 2 47.80 0.00 4.79 2.44 0.10 44.87 14:31:01 3 52.29 0.00 3.15 0.08 0.10 44.37 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 47.46 0.00 2.25 0.28 0.09 49.92 14:32:01 0 42.67 0.00 1.92 0.12 0.07 55.22 14:32:01 1 59.59 0.00 2.52 0.32 0.10 37.47 14:32:01 2 34.75 0.00 1.48 0.53 0.08 63.15 14:32:01 3 52.88 0.00 3.07 0.13 0.10 43.81 Average: all 36.10 0.00 0.87 0.22 0.07 62.73 Average: 0 21.99 0.00 0.65 0.13 0.05 77.18 Average: 1 78.17 0.00 0.78 0.16 0.12 20.77 Average: 2 18.17 0.00 1.08 0.44 0.05 80.27 Average: 3 26.06 0.00 0.97 0.17 0.06 72.73