---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1032 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 8.1G 12G 43% / 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 465 4749 0 2761 7221 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:74:cc:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe74:ccd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1032) 05/16/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 182.80 97.25 85.54 5250.09 41013.00 14:41:01 84.00 29.73 54.27 1657.06 9614.80 14:42:01 40.19 1.15 39.04 23.33 19080.95 14:43:01 8.82 0.02 8.80 0.13 311.15 14:44:01 37.55 10.43 27.12 728.29 3680.64 14:45:01 1.85 0.10 1.75 3.07 70.39 14:46:01 29.31 3.78 25.53 110.91 2587.84 14:47:01 29.64 0.68 28.96 77.71 6260.31 Average: 51.50 17.73 33.77 972.39 10263.11 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6038500 7432424 2128912 26.07 36296 1538468 678708 7.36 565860 1401476 72112 14:41:01 5601928 7302580 2565484 31.41 56660 1808500 848544 9.21 735828 1634356 102012 14:42:01 5106288 7277256 3061124 37.48 58780 2269204 811544 8.81 757384 2092820 1172 14:43:01 5087744 7266032 3079668 37.71 60816 2273472 811544 8.81 770420 2096336 2056 14:44:01 3908844 6211812 4258568 52.14 62992 2392496 1830280 19.86 1857504 2175672 1400 14:45:01 3877960 6181288 4289452 52.52 63068 2392596 1838304 19.95 1890424 2173340 36 14:46:01 4892216 7408764 3275196 40.10 67172 2597132 681488 7.39 736912 2308672 150440 14:47:01 4851312 7380764 3316100 40.60 69640 2607340 704272 7.64 772184 2313192 11496 Average: 4920599 7057615 3246813 39.75 59428 2234901 1025586 11.13 1010814 2024483 42590 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:40:01 ens3 456.65 246.94 1311.00 69.13 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 75.25 57.69 713.39 14.80 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 326.48 231.49 7696.60 26.52 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 59.51 86.14 61.91 13.88 0.00 0.00 0.00 0.00 14:44:01 lo 3.65 3.65 1.56 1.56 0.00 0.00 0.00 0.00 14:44:01 ens3 217.88 239.82 1577.38 35.23 0.00 0.00 0.00 0.00 14:45:01 lo 12.90 12.90 3.49 3.49 0.00 0.00 0.00 0.00 14:45:01 ens3 3.12 3.02 0.77 0.87 0.00 0.00 0.00 0.00 14:46:01 lo 13.93 13.93 3.13 3.13 0.00 0.00 0.00 0.00 14:46:01 ens3 251.06 253.71 1116.07 46.67 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 12.58 12.80 10.43 6.37 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 174.73 141.23 1561.43 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1032) 05/16/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 23.24 0.00 3.31 5.50 1.33 66.62 14:40:01 0 33.79 0.00 2.48 6.25 1.48 56.01 14:40:01 1 21.98 0.00 4.99 4.58 1.04 67.41 14:40:01 2 24.59 0.00 2.74 4.42 1.27 66.98 14:40:01 3 12.62 0.00 3.02 6.76 1.55 76.05 14:41:01 all 22.27 0.00 1.50 2.09 1.21 72.93 14:41:01 0 15.52 0.00 1.20 2.20 0.88 80.19 14:41:01 1 22.34 0.00 1.52 4.50 1.17 70.48 14:41:01 2 23.10 0.00 1.68 0.20 1.07 73.96 14:41:01 3 28.12 0.00 1.60 1.46 1.71 67.10 14:42:01 all 11.61 0.00 1.01 0.64 0.72 86.02 14:42:01 0 8.48 0.00 1.02 1.38 0.53 88.58 14:42:01 1 9.47 0.00 2.07 1.14 0.42 86.90 14:42:01 2 7.08 0.00 0.38 0.05 0.56 91.93 14:42:01 3 21.43 0.00 0.62 0.00 1.35 76.60 14:43:01 all 4.20 0.00 0.29 0.03 0.20 95.28 14:43:01 0 4.86 0.00 0.47 0.08 0.27 94.32 14:43:01 1 3.85 0.00 0.05 0.03 0.15 95.91 14:43:01 2 2.64 0.00 0.07 0.00 0.07 97.23 14:43:01 3 5.49 0.00 0.55 0.00 0.32 93.64 14:44:01 all 41.89 0.00 1.62 0.66 2.85 52.98 14:44:01 0 38.78 0.00 1.31 1.24 2.92 55.76 14:44:01 1 45.08 0.00 1.70 0.42 2.86 49.94 14:44:01 2 42.13 0.00 1.65 0.37 2.66 53.20 14:44:01 3 41.59 0.00 1.82 0.58 2.98 53.02 14:45:01 all 3.67 0.00 0.34 0.01 0.29 95.69 14:45:01 0 2.87 0.00 0.37 0.05 0.25 96.47 14:45:01 1 3.53 0.00 0.28 0.00 0.30 95.89 14:45:01 2 3.45 0.00 0.37 0.02 0.27 95.90 14:45:01 3 4.85 0.00 0.33 0.00 0.32 94.50 14:46:01 all 19.09 0.00 1.33 0.21 1.16 78.21 14:46:01 0 20.06 0.00 1.61 0.68 1.18 76.47 14:46:01 1 17.61 0.00 0.85 0.03 0.90 80.61 14:46:01 2 19.35 0.00 1.23 0.02 1.21 78.19 14:46:01 3 19.33 0.00 1.63 0.12 1.38 77.54 14:47:01 all 20.83 0.00 0.88 0.92 0.85 76.52 14:47:01 0 9.64 0.00 0.88 3.00 0.92 85.56 14:47:01 1 14.14 0.00 0.67 0.22 0.53 84.45 14:47:01 2 16.70 0.00 0.73 0.35 0.62 81.60 14:47:01 3 42.85 0.00 1.23 0.12 1.37 54.44 Average: all 18.35 0.00 1.28 1.25 1.08 78.05 Average: 0 16.73 0.00 1.16 1.85 1.05 79.20 Average: 1 17.24 0.00 1.50 1.35 0.92 78.98 Average: 2 17.35 0.00 1.10 0.67 0.96 79.92 Average: 3 22.07 0.00 1.35 1.12 1.37 74.09