---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9968 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 7.8G 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 485 5116 0 2374 7206 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:80:75:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe80:7526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9968) 11/22/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 143.88 66.44 77.44 4273.82 39881.64 20:25:01 56.75 0.22 56.52 27.58 9062.02 20:26:01 68.24 29.71 38.54 1637.32 7785.67 20:27:01 9.93 0.02 9.92 0.13 393.13 20:28:01 35.57 10.38 25.19 731.09 3570.14 20:29:01 2.97 0.12 2.85 3.20 174.90 20:30:01 28.36 3.22 25.15 90.52 2416.93 20:31:01 24.18 1.22 22.96 97.85 5566.41 Average: 46.19 13.97 32.22 861.18 8604.33 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 6037084 7426524 2130336 26.08 35480 1534356 686708 7.45 571272 1395696 69768 20:25:01 5746104 7395372 2421316 29.65 55348 1758824 700940 7.61 615788 1609920 134056 20:26:01 5459800 7240696 2707620 33.15 58836 1883864 807016 8.76 777920 1728608 1752 20:27:01 5453016 7241112 2714404 33.23 60772 1888252 807016 8.76 778756 1732248 776 20:28:01 4441260 6355500 3726160 45.62 63284 2008152 1652976 17.94 1697700 1812820 4112 20:29:01 4411428 6325936 3755992 45.99 63360 2008252 1680076 18.23 1730408 1809956 96 20:30:01 4577244 6703576 3590176 43.96 66640 2211736 1127772 12.24 1431316 1935420 137536 20:31:01 5256452 7393112 2910968 35.64 69400 2219460 679380 7.37 761088 1928912 24980 Average: 5172798 7010228 2994622 36.67 59140 1939112 1017736 11.04 1045531 1744198 46634 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 ens3 416.40 231.68 1143.99 66.49 0.00 0.00 0.00 0.00 20:24:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:25:01 ens3 43.87 36.15 591.32 4.75 0.00 0.00 0.00 0.00 20:25:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 155.21 128.99 1357.89 25.79 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:27:01 ens3 59.96 85.99 63.70 13.85 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 219.23 255.40 1587.24 36.56 0.00 0.00 0.00 0.00 20:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 20:29:01 ens3 2.07 1.78 0.50 0.57 0.00 0.00 0.00 0.00 20:29:01 lo 12.85 12.85 4.11 4.11 0.00 0.00 0.00 0.00 20:30:01 ens3 259.21 253.34 1114.49 47.38 0.00 0.00 0.00 0.00 20:30:01 lo 16.31 16.31 3.44 3.44 0.00 0.00 0.00 0.00 20:31:01 ens3 30.99 22.61 15.79 14.43 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.81 127.38 734.99 26.32 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9968) 11/22/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 21.74 0.00 3.02 4.47 1.43 69.33 20:24:03 0 21.54 0.00 5.28 8.84 1.45 62.88 20:24:03 1 27.58 0.00 2.56 4.11 1.48 64.27 20:24:03 2 18.97 0.00 2.47 1.82 1.25 75.48 20:24:03 3 18.85 0.00 1.83 3.14 1.54 74.65 20:25:01 all 20.81 0.00 1.32 1.43 1.09 75.36 20:25:01 0 3.77 0.00 0.48 4.64 1.03 90.09 20:25:01 1 13.80 0.00 1.36 0.65 0.65 83.53 20:25:01 2 65.67 0.00 3.36 0.40 2.22 28.35 20:25:01 3 0.22 0.00 0.05 0.00 0.45 99.28 20:26:01 all 15.87 0.00 0.91 1.32 0.99 80.91 20:26:01 0 18.47 0.00 1.04 2.37 0.99 77.13 20:26:01 1 11.36 0.00 0.50 0.38 0.75 87.00 20:26:01 2 17.69 0.00 1.17 1.33 1.28 78.52 20:26:01 3 15.98 0.00 0.90 1.18 0.92 81.02 20:27:01 all 4.00 0.00 0.24 0.05 0.16 95.55 20:27:01 0 4.12 0.00 0.07 0.13 0.22 95.46 20:27:01 1 2.35 0.00 0.22 0.08 0.12 97.23 20:27:01 2 6.14 0.00 0.57 0.02 0.22 93.06 20:27:01 3 3.37 0.00 0.15 0.00 0.12 96.36 20:28:01 all 43.33 0.00 1.52 0.63 2.86 51.66 20:28:01 0 43.11 0.00 1.75 0.85 2.78 51.52 20:28:01 1 45.72 0.00 1.38 0.63 2.59 49.68 20:28:01 2 43.95 0.00 1.53 0.51 3.27 50.74 20:28:01 3 40.55 0.00 1.39 0.51 2.82 54.73 20:29:01 all 4.29 0.00 0.43 0.04 0.40 94.84 20:29:01 0 3.59 0.00 0.48 0.08 0.52 95.32 20:29:01 1 4.70 0.00 0.45 0.03 0.33 94.48 20:29:01 2 3.84 0.00 0.33 0.00 0.37 95.46 20:29:01 3 5.05 0.00 0.42 0.00 0.37 94.16 20:30:01 all 18.46 0.00 1.34 0.21 1.23 78.76 20:30:01 0 12.85 0.00 0.88 0.46 1.18 84.62 20:30:01 1 19.37 0.00 1.86 0.23 1.26 77.27 20:30:01 2 18.63 0.00 1.63 0.15 1.41 78.18 20:30:01 3 22.98 0.00 1.04 0.03 1.07 74.88 20:31:01 all 21.04 0.00 1.13 0.92 1.22 75.69 20:31:01 0 6.85 0.00 0.83 1.01 1.04 90.27 20:31:01 1 3.03 0.00 0.65 2.09 0.86 93.38 20:31:01 2 41.62 0.00 1.75 0.48 1.71 54.43 20:31:01 3 32.79 0.00 1.31 0.12 1.28 64.50 Average: all 18.70 0.00 1.24 1.13 1.17 77.75 Average: 0 14.33 0.00 1.35 2.29 1.15 80.88 Average: 1 16.01 0.00 1.12 1.03 1.01 80.83 Average: 2 26.92 0.00 1.59 0.59 1.47 69.43 Average: 3 17.56 0.00 0.89 0.63 1.07 79.85