---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-402 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 13% / 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 1179 10830 0 4029 14530 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:0e:de:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85587sec preferred_lft 85587sec inet6 fe80::f816:3eff:fe0e:de25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-402) 07/17/26 _x86_64_ (4 CPU) 09:51:33 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 145.66 22.46 123.20 1388.44 33541.61 09:54:01 148.09 13.86 134.23 453.52 49652.79 09:55:01 26.20 10.53 15.66 777.07 3306.52 09:56:01 2.63 0.02 2.62 0.13 75.99 09:57:01 1.88 0.00 1.88 0.00 121.98 09:58:01 2.08 0.02 2.07 0.13 53.86 09:59:01 2.50 0.02 2.48 0.40 109.58 10:00:01 2.20 0.00 2.20 0.00 58.79 10:01:01 1.35 0.00 1.35 0.00 22.53 10:02:01 2.07 0.00 2.07 0.00 55.18 10:03:01 4.52 0.00 4.52 0.00 300.48 10:04:01 22.46 4.53 17.93 119.31 7012.56 10:05:01 34.01 0.75 33.26 76.92 18987.37 Average: 30.43 4.01 26.42 216.61 8715.22 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13697856 15524956 2727104 16.60 70244 1948316 1120164 6.41 718712 1776624 260388 09:54:01 11978420 15078928 4446540 27.07 80568 3186524 1193968 6.83 1198248 2965956 31924 09:55:01 9693648 12883812 6731312 40.98 82304 3269060 3299892 18.89 3474388 2964108 840 09:56:01 9285072 12475832 7139888 43.47 82376 3269632 3805156 21.78 3884496 2960268 212 09:57:01 9252884 12446604 7172076 43.67 82440 3272436 3822120 21.87 3913712 2963072 44 09:58:01 9249156 12443812 7175804 43.69 82492 3273244 3822120 21.87 3916824 2963864 76 09:59:01 9092364 12290096 7332596 44.64 82556 3276064 4078304 23.34 4070012 2966544 864 10:00:01 9028548 12226920 7396412 45.03 82616 3276552 4078304 23.34 4133192 2967012 416 10:01:01 9027304 12225744 7397656 45.04 82656 3276556 4078304 23.34 4134208 2967012 196 10:02:01 8967820 12167084 7457140 45.40 82712 3277288 4078304 23.34 4193156 2967692 24 10:03:01 7970692 11185920 8454268 51.47 82904 3292072 4978784 28.49 5172552 2980776 7448 10:04:01 10988684 14948836 5436276 33.10 84228 4014680 1274320 7.29 2045392 3083668 531552 10:05:01 11146176 14940324 5278784 32.14 87220 3851028 1287452 7.37 1916488 3059080 25344 Average: 9952202 13141451 6472758 39.41 81947 3267958 3147476 18.01 3290106 2891206 66102 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 286.42 187.37 1757.24 24.66 0.00 0.00 0.00 0.00 09:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 1075.35 561.99 19875.29 64.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 188.99 117.45 155.36 49.57 0.00 0.00 0.00 0.00 09:55:01 lo 0.63 0.63 0.51 0.51 0.00 0.00 0.00 0.00 09:56:01 ens3 46.68 30.96 10.56 11.86 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 528.23 305.98 128.33 109.54 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 142.49 85.44 32.17 28.33 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 231.23 116.03 56.90 46.86 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 29.98 19.93 6.60 8.58 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 ens3 2.15 1.60 1.07 3.46 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 87.69 51.67 20.80 17.44 0.00 0.00 0.00 0.00 10:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 1924.23 1193.32 468.19 434.96 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 410.53 242.03 627.02 90.14 0.00 0.00 0.00 0.00 10:04:01 lo 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 93.40 64.89 35.79 239.82 0.00 0.00 0.00 0.00 10:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 388.25 229.12 1782.69 86.90 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-402) 07/17/26 _x86_64_ (4 CPU) 09:51:33 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 18.18 0.00 1.54 2.23 0.06 77.99 09:53:01 0 2.86 0.00 0.35 0.18 0.02 96.59 09:53:01 1 13.39 0.00 1.53 5.39 0.07 79.63 09:53:01 2 24.75 0.00 2.49 2.74 0.08 69.94 09:53:01 3 31.75 0.00 1.80 0.57 0.07 65.81 09:54:01 all 24.73 0.00 1.82 0.76 0.09 72.60 09:54:01 0 24.39 0.00 1.90 0.55 0.10 73.05 09:54:01 1 20.51 0.00 1.21 1.29 0.08 76.91 09:54:01 2 34.34 0.00 2.86 0.97 0.08 61.75 09:54:01 3 19.73 0.00 1.32 0.23 0.08 78.64 09:55:01 all 64.43 0.00 1.37 0.13 0.11 33.96 09:55:01 0 66.87 0.00 1.42 0.05 0.12 31.54 09:55:01 1 58.67 0.00 1.56 0.18 0.12 39.47 09:55:01 2 69.70 0.00 1.25 0.18 0.13 28.73 09:55:01 3 62.46 0.00 1.24 0.08 0.12 36.10 09:56:01 all 8.38 0.00 0.26 0.01 0.03 91.32 09:56:01 0 8.96 0.00 0.28 0.00 0.03 90.72 09:56:01 1 9.65 0.00 0.35 0.00 0.02 89.98 09:56:01 2 4.59 0.00 0.30 0.02 0.03 95.06 09:56:01 3 10.28 0.00 0.10 0.05 0.02 89.56 09:57:01 all 3.05 0.00 0.48 0.01 0.02 96.44 09:57:01 0 1.97 0.00 0.53 0.00 0.03 97.46 09:57:01 1 4.14 0.00 0.18 0.00 0.02 95.66 09:57:01 2 2.16 0.00 0.89 0.02 0.03 96.90 09:57:01 3 3.97 0.00 0.28 0.02 0.02 95.71 09:58:01 all 0.81 0.00 0.14 0.01 0.02 99.02 09:58:01 0 0.52 0.00 0.23 0.00 0.02 99.23 09:58:01 1 0.42 0.00 0.20 0.00 0.02 99.37 09:58:01 2 1.13 0.00 0.12 0.00 0.02 98.73 09:58:01 3 1.15 0.00 0.05 0.05 0.02 98.73 09:59:01 all 3.84 0.00 0.32 0.01 0.03 95.81 09:59:01 0 3.13 0.00 0.47 0.00 0.03 96.37 09:59:01 1 4.17 0.00 0.33 0.00 0.02 95.48 09:59:01 2 4.87 0.00 0.23 0.00 0.02 94.88 09:59:01 3 3.17 0.00 0.23 0.03 0.03 96.53 10:00:01 all 1.01 0.00 0.12 0.02 0.02 98.83 10:00:01 0 0.55 0.00 0.08 0.00 0.02 99.35 10:00:01 1 0.88 0.00 0.13 0.00 0.02 98.97 10:00:01 2 1.60 0.00 0.17 0.00 0.03 98.20 10:00:01 3 1.02 0.00 0.08 0.07 0.00 98.83 10:01:01 all 0.41 0.00 0.05 0.01 0.02 99.52 10:01:01 0 0.17 0.00 0.02 0.00 0.00 99.82 10:01:01 1 0.17 0.00 0.03 0.00 0.03 99.77 10:01:01 2 0.95 0.00 0.10 0.00 0.02 98.94 10:01:01 3 0.33 0.00 0.05 0.05 0.02 99.55 10:02:01 all 0.98 0.00 0.13 0.01 0.03 98.84 10:02:01 0 0.73 0.00 0.13 0.00 0.03 99.10 10:02:01 1 1.17 0.00 0.10 0.00 0.02 98.72 10:02:01 2 1.09 0.00 0.17 0.00 0.03 98.71 10:02:01 3 0.97 0.00 0.13 0.05 0.05 98.80 10:03:01 all 31.52 0.00 3.28 0.00 0.07 65.13 10:03:01 0 21.11 0.00 3.76 0.00 0.07 75.06 10:03:01 1 37.25 0.00 2.22 0.00 0.07 60.46 10:03:01 2 34.78 0.00 3.57 0.00 0.07 61.58 10:03:01 3 32.96 0.00 3.58 0.02 0.07 63.37 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 48.23 0.00 2.21 0.04 0.09 49.44 10:04:01 0 38.30 0.00 2.02 0.02 0.10 59.56 10:04:01 1 41.86 0.00 2.25 0.00 0.08 55.80 10:04:01 2 55.77 0.00 2.16 0.08 0.08 41.90 10:04:01 3 57.08 0.00 2.37 0.03 0.10 40.42 10:05:01 all 14.83 0.00 1.01 0.59 0.04 83.53 10:05:01 0 30.46 0.00 1.53 0.10 0.03 67.87 10:05:01 1 15.60 0.00 0.98 1.10 0.03 82.29 10:05:01 2 11.73 0.00 0.97 0.48 0.03 86.79 10:05:01 3 1.49 0.00 0.59 0.69 0.05 97.19 Average: all 16.94 0.00 0.98 0.30 0.05 81.74 Average: 0 15.39 0.00 0.98 0.07 0.05 83.52 Average: 1 15.98 0.00 0.85 0.62 0.04 82.51 Average: 2 19.01 0.00 1.17 0.35 0.05 79.42 Average: 3 17.41 0.00 0.91 0.15 0.05 81.49