---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4438 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5068 0 2446 7225 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:a3:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe53:a351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4438) 06/27/26 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 110.95 54.01 56.94 3548.74 5008.12 16:05:01 63.06 5.53 57.52 175.30 10751.01 16:06:01 49.03 6.95 42.09 90.50 5787.54 16:07:01 20.90 0.10 20.80 1.47 4025.06 16:08:01 12.60 0.13 12.46 2.53 1077.95 16:09:01 20.60 0.68 19.91 12.93 1570.54 16:10:01 27.28 9.80 17.48 647.36 1333.64 16:11:01 19.70 3.28 16.41 165.17 4108.52 16:12:01 20.61 0.58 20.03 22.53 3832.83 16:13:01 25.71 0.65 25.06 77.44 2369.74 Average: 37.04 8.17 28.87 474.39 3986.50 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6012220 7432496 2155192 26.39 36812 1564152 695568 7.55 566848 1428512 85508 16:05:01 5772324 7493412 2395088 29.32 57296 1826256 599564 6.51 510008 1688412 145896 16:06:01 5489672 7224864 2677740 32.79 60612 1835632 877512 9.52 795456 1681836 2876 16:07:01 5285428 7134712 2881984 35.29 62124 1945516 901628 9.78 891408 1783708 904 16:08:01 5238712 7119212 2928700 35.86 63888 1973380 921932 10.00 915840 1803676 3392 16:09:01 5098716 7021936 3068696 37.57 65864 2012156 974728 10.58 1020488 1833500 3396 16:10:01 4923252 6902724 3244160 39.72 67716 2064680 1027012 11.14 1153776 1872012 5036 16:11:01 4652812 6753100 3514600 43.03 69560 2180876 1131096 12.27 1328340 1961696 2024 16:12:01 5235808 7429036 2931604 35.89 72168 2269136 682008 7.40 683476 2019152 33976 16:13:01 5223896 7428768 2943516 36.04 74256 2278476 655936 7.12 692956 2023568 9232 Average: 5293284 7194026 2874128 35.19 63030 1995026 846698 9.19 855860 1809607 29224 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 437.49 223.16 1400.74 65.26 0.00 0.00 0.00 0.00 16:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:05:01 ens3 61.44 50.59 555.03 6.56 0.00 0.00 0.00 0.00 16:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 ens3 74.38 80.61 87.89 20.30 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 239.71 213.33 1832.19 26.41 0.00 0.00 0.00 0.00 16:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 142.98 141.78 451.48 18.84 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 194.93 196.97 627.08 28.11 0.00 0.00 0.00 0.00 16:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 190.15 176.19 482.84 30.12 0.00 0.00 0.00 0.00 16:11:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 16:11:01 ens3 738.84 507.07 1922.56 121.22 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 404.43 319.16 862.22 72.19 0.00 0.00 0.00 0.00 16:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 9.66 9.76 8.14 4.87 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.40 191.86 822.99 39.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4438) 06/27/26 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.39 0.00 1.65 3.04 1.35 73.57 16:04:01 0 23.39 0.00 1.75 1.70 2.07 71.09 16:04:01 1 17.58 0.00 1.10 2.06 0.95 78.31 16:04:01 2 28.20 0.00 2.12 3.91 1.50 64.27 16:04:01 3 12.37 0.00 1.67 4.48 0.83 80.65 16:05:01 all 20.67 0.00 1.39 1.86 1.46 74.61 16:05:01 0 13.36 0.00 0.75 5.90 1.15 78.85 16:05:01 1 17.21 0.00 1.35 0.26 2.19 78.99 16:05:01 2 30.21 0.00 2.05 1.08 1.72 64.94 16:05:01 3 21.93 0.00 1.40 0.25 0.81 75.61 16:06:01 all 14.10 0.00 0.70 0.90 1.20 83.10 16:06:01 0 12.80 0.00 0.70 1.10 1.23 84.17 16:06:01 1 18.67 0.00 0.56 0.10 1.33 79.34 16:06:01 2 14.24 0.00 0.75 1.87 1.30 81.83 16:06:01 3 10.66 0.00 0.81 0.51 0.96 87.05 16:07:01 all 8.87 0.00 0.59 0.18 0.75 89.60 16:07:01 0 7.77 0.00 0.63 0.61 0.75 90.23 16:07:01 1 14.24 0.00 0.23 0.02 0.68 84.83 16:07:01 2 9.37 0.00 0.95 0.02 0.89 88.78 16:07:01 3 4.11 0.00 0.53 0.07 0.68 94.61 16:08:01 all 6.56 0.00 0.45 0.04 0.58 92.38 16:08:01 0 6.90 0.00 0.47 0.12 0.47 92.05 16:08:01 1 6.51 0.00 0.18 0.00 0.43 92.87 16:08:01 2 7.44 0.00 0.64 0.02 0.87 91.04 16:08:01 3 5.40 0.00 0.50 0.02 0.55 93.53 16:09:01 all 13.88 0.00 0.61 0.18 1.06 84.27 16:09:01 0 10.78 0.00 0.47 0.55 1.13 87.07 16:09:01 1 13.42 0.00 0.43 0.05 0.83 85.26 16:09:01 2 17.20 0.00 1.13 0.05 1.40 80.22 16:09:01 3 14.11 0.00 0.40 0.07 0.87 84.56 16:10:01 all 22.37 0.00 0.69 0.49 1.79 74.66 16:10:01 0 25.03 0.00 0.55 0.58 1.58 72.26 16:10:01 1 23.23 0.00 1.00 0.32 1.84 73.62 16:10:01 2 17.93 0.00 0.81 0.78 1.98 78.50 16:10:01 3 23.28 0.00 0.43 0.28 1.75 74.26 16:11:01 all 25.73 0.00 1.37 0.24 2.14 70.52 16:11:01 0 25.68 0.00 1.23 0.35 2.19 70.55 16:11:01 1 25.29 0.00 1.51 0.12 2.14 70.94 16:11:01 2 31.63 0.00 1.24 0.22 2.29 64.62 16:11:01 3 20.35 0.00 1.50 0.28 1.95 75.92 16:12:01 all 13.75 0.00 1.14 0.17 1.20 83.73 16:12:01 0 11.44 0.00 0.70 0.23 1.28 86.35 16:12:01 1 16.79 0.00 1.03 0.00 1.10 81.08 16:12:01 2 10.15 0.00 1.00 0.37 1.49 87.00 16:12:01 3 16.63 0.00 1.82 0.08 0.95 80.52 16:13:01 all 15.96 0.00 0.68 0.90 0.94 81.52 16:13:01 0 0.28 0.00 0.15 0.43 0.71 98.43 16:13:01 1 47.08 0.00 1.33 0.48 1.48 49.62 16:13:01 2 1.85 0.00 0.51 2.30 1.17 94.16 16:13:01 3 14.84 0.00 0.77 0.37 0.40 83.63 Average: all 16.23 0.00 0.93 0.80 1.25 80.79 Average: 0 13.75 0.00 0.74 1.16 1.26 83.10 Average: 1 20.00 0.00 0.87 0.34 1.30 77.49 Average: 2 16.82 0.00 1.12 1.06 1.46 79.53 Average: 3 14.37 0.00 0.98 0.64 0.98 83.03