---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5558 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 466 5058 0 2451 7220 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:83:b5:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe83:b575/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5558) 07/11/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 183.89 100.12 83.77 5222.86 40348.89 16:05:01 62.58 4.80 57.79 141.94 10406.24 16:06:01 49.99 7.78 42.21 125.58 6119.38 16:07:01 19.94 0.10 19.84 1.47 4094.90 16:08:01 18.16 0.13 18.03 2.80 1523.88 16:09:01 21.46 1.90 19.56 59.72 1810.36 16:10:01 25.01 9.88 15.13 635.25 1195.07 16:11:01 16.26 1.98 14.28 129.98 3599.00 16:12:01 22.55 0.58 21.96 22.53 3888.55 16:13:01 26.95 0.68 26.26 77.72 2300.02 Average: 44.65 12.81 31.84 642.81 7523.66 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6030984 7423956 2136428 26.16 36536 1537148 685724 7.44 574348 1400668 70444 16:05:01 5772504 7487936 2394908 29.32 57284 1820016 600260 6.51 512872 1681772 146200 16:06:01 5488796 7228084 2678616 32.80 60444 1839232 894904 9.71 791016 1684176 2192 16:07:01 5282276 7139312 2885136 35.32 62484 1952096 921152 10.00 890700 1785144 2788 16:08:01 5222964 7121356 2944448 36.05 64628 1989240 942452 10.23 912736 1816828 3536 16:09:01 5064376 7013224 3103036 37.99 66408 2035868 1007712 10.93 1032996 1851008 2756 16:10:01 4766336 6764244 3401076 41.64 68060 2081452 1275316 13.84 1294724 1882272 820 16:11:01 4667608 6775388 3499804 42.85 69852 2186976 1123028 12.19 1305428 1965640 3368 16:12:01 5207380 7405196 2960032 36.24 72372 2273052 675924 7.33 708784 2021924 32960 16:13:01 5178060 7387960 2989352 36.60 74920 2282168 689796 7.48 733404 2025292 9012 Average: 5268128 7174666 2899284 35.50 63299 1999725 881627 9.57 875701 1811472 27408 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 466.17 260.96 1247.45 67.56 0.00 0.00 0.00 0.00 16:04:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:05:01 ens3 57.91 50.33 672.56 6.27 0.00 0.00 0.00 0.00 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 84.34 89.17 235.02 20.26 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 242.15 222.14 1873.99 27.73 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 191.23 195.28 604.80 26.09 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 212.86 211.33 733.11 26.98 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 258.06 204.42 396.29 44.40 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 505.75 352.91 1678.59 57.20 0.00 0.00 0.00 0.00 16:11:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:12:01 ens3 423.13 320.08 839.44 75.55 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:13:01 ens3 13.05 13.68 11.26 6.38 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 245.78 192.27 829.52 35.89 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5558) 07/11/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.34 0.00 3.27 5.79 1.13 67.47 16:04:02 0 31.88 0.00 1.75 2.55 1.29 62.53 16:04:02 1 20.05 0.00 2.34 7.20 0.92 69.49 16:04:02 2 15.54 0.00 2.26 5.29 0.97 75.94 16:04:02 3 21.90 0.00 6.71 8.11 1.32 61.95 16:05:01 all 21.08 0.00 1.23 1.69 0.75 75.24 16:05:01 0 25.17 0.00 1.65 5.14 0.76 67.28 16:05:01 1 27.44 0.00 0.95 0.44 0.73 70.44 16:05:01 2 10.95 0.00 0.83 1.10 0.90 86.22 16:05:01 3 20.74 0.00 1.51 0.10 0.63 77.03 16:06:01 all 13.54 0.00 0.73 0.86 0.82 84.05 16:06:01 0 7.59 0.00 0.53 0.45 0.65 90.77 16:06:01 1 18.48 0.00 1.37 2.41 0.87 76.87 16:06:01 2 19.74 0.00 0.70 0.47 1.20 77.89 16:06:01 3 8.38 0.00 0.30 0.12 0.55 90.65 16:07:01 all 11.50 0.00 0.75 0.10 0.72 86.93 16:07:01 0 8.21 0.00 0.77 0.25 0.45 90.32 16:07:01 1 12.53 0.00 0.75 0.03 0.63 86.05 16:07:01 2 17.85 0.00 0.72 0.10 1.27 80.05 16:07:01 3 7.42 0.00 0.77 0.00 0.53 91.28 16:08:01 all 7.82 0.00 0.53 0.08 0.43 91.13 16:08:01 0 9.19 0.00 0.30 0.10 0.45 89.96 16:08:01 1 8.00 0.00 0.50 0.13 0.35 91.02 16:08:01 2 8.74 0.00 0.77 0.00 0.65 89.84 16:08:01 3 5.36 0.00 0.57 0.12 0.27 93.69 16:09:01 all 13.64 0.00 0.58 0.18 0.70 84.90 16:09:01 0 11.10 0.00 0.47 0.35 0.70 87.39 16:09:01 1 12.79 0.00 0.60 0.10 0.58 85.93 16:09:01 2 13.72 0.00 0.92 0.08 0.82 84.46 16:09:01 3 16.96 0.00 0.32 0.18 0.70 81.84 16:10:01 all 22.75 0.00 0.75 0.44 1.50 74.56 16:10:01 0 20.90 0.00 0.60 0.10 1.22 77.18 16:10:01 1 24.41 0.00 0.67 0.23 1.30 73.39 16:10:01 2 25.88 0.00 0.90 0.47 1.90 70.85 16:10:01 3 19.83 0.00 0.85 0.96 1.58 76.78 16:11:01 all 21.76 0.00 0.95 0.16 1.26 75.87 16:11:01 0 22.13 0.00 0.98 0.02 1.30 75.57 16:11:01 1 24.78 0.00 0.97 0.38 1.25 72.62 16:11:01 2 20.51 0.00 0.87 0.00 1.34 77.28 16:11:01 3 19.62 0.00 0.95 0.23 1.18 78.02 16:12:01 all 14.00 0.00 1.04 0.25 0.72 84.00 16:12:01 0 10.76 0.00 0.68 0.00 0.43 88.12 16:12:01 1 18.47 0.00 1.05 0.90 0.82 78.76 16:12:01 2 15.13 0.00 1.37 0.08 0.85 82.56 16:12:01 3 11.62 0.00 1.05 0.00 0.79 86.55 16:13:01 all 20.65 0.00 0.89 0.75 0.60 77.11 16:13:01 0 23.90 0.00 0.67 0.10 0.52 74.82 16:13:01 1 15.02 0.00 1.17 0.70 0.42 82.69 16:13:01 2 28.18 0.00 0.93 2.17 0.72 68.00 16:13:01 3 15.52 0.00 0.81 0.05 0.73 82.88 Average: all 16.90 0.00 1.07 1.03 0.86 80.13 Average: 0 17.07 0.00 0.84 0.90 0.78 80.42 Average: 1 18.18 0.00 1.04 1.25 0.79 78.74 Average: 2 17.64 0.00 1.03 0.98 1.06 79.30 Average: 3 14.73 0.00 1.38 0.99 0.83 82.07