---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-979 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 680 937 0 2326 2994 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:f7:c4:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef7:c448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-979) 02/22/25 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 121.30 34.03 87.27 1140.48 7388.37 16:05:01 58.11 12.38 45.73 244.36 8410.06 16:06:01 20.60 0.10 20.50 1.47 3067.76 16:07:01 18.33 0.13 18.19 2.80 1406.06 16:08:01 20.26 1.83 18.43 57.99 1894.08 16:09:01 27.37 11.61 15.76 752.02 1212.40 16:10:01 21.92 0.27 21.65 13.47 5082.27 16:11:01 23.56 2.70 20.86 141.98 4460.72 Average: 38.93 7.88 31.05 294.33 4115.08 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1752604 3349616 2286040 56.60 52448 1697688 619424 12.18 559516 1551596 183152 16:05:01 1538028 3193796 2500616 61.92 57780 1746164 754948 14.84 725812 1589524 5192 16:06:01 1336452 3075404 2702192 66.91 59980 1824604 853228 16.77 854140 1657288 2556 16:07:01 1267576 3044372 2771068 68.61 62132 1858340 865660 17.02 889668 1685332 2816 16:08:01 1125028 2956004 2913616 72.14 63940 1908592 903696 17.76 989516 1723220 4156 16:09:01 780000 2664052 3258644 80.69 65664 1958200 1168088 22.96 1300080 1754196 2692 16:10:01 619076 2690832 3419568 84.67 68500 2138992 1059820 20.83 1292168 1915120 59716 16:11:01 1011984 3115960 3026660 74.94 70344 2168692 777628 15.29 926460 1887452 18440 Average: 1178844 3011254 2859800 70.81 62598 1912659 875312 17.21 942170 1720466 34840 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 439.66 266.29 1549.79 70.10 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 97.62 87.97 228.68 22.53 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 248.66 229.15 1289.77 31.51 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 202.07 199.65 540.47 28.67 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 235.96 226.06 786.52 31.93 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 315.24 246.22 408.70 58.91 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 918.62 607.90 2125.04 130.69 0.00 0.00 0.00 0.00 16:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 536.23 336.94 795.18 134.71 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 374.24 275.01 965.47 63.63 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-979) 02/22/25 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.11 0.00 1.59 3.26 0.05 72.99 16:04:01 0 28.28 0.00 1.81 5.97 0.07 63.87 16:04:01 1 20.27 0.00 1.57 4.14 0.05 73.97 16:04:01 2 18.15 0.00 1.63 1.12 0.05 79.05 16:04:01 3 21.73 0.00 1.37 1.78 0.05 75.06 16:05:01 all 12.20 0.00 0.59 0.84 0.05 86.32 16:05:01 0 8.90 0.00 0.67 1.23 0.05 89.15 16:05:01 1 12.85 0.00 0.43 0.05 0.03 86.64 16:05:01 2 11.01 0.00 0.64 0.94 0.07 87.34 16:05:01 3 16.02 0.00 0.65 1.17 0.03 82.12 16:06:01 all 9.53 0.00 0.52 0.08 0.04 89.83 16:06:01 0 6.58 0.00 0.60 0.20 0.05 92.57 16:06:01 1 8.86 0.00 0.13 0.00 0.03 90.98 16:06:01 2 11.58 0.00 0.81 0.00 0.05 87.56 16:06:01 3 11.11 0.00 0.50 0.10 0.03 88.25 16:07:01 all 6.61 0.00 0.38 0.14 0.03 92.84 16:07:01 0 4.75 0.00 0.27 0.13 0.02 94.83 16:07:01 1 5.52 0.00 0.23 0.00 0.02 94.23 16:07:01 2 6.27 0.00 0.42 0.18 0.05 93.08 16:07:01 3 9.88 0.00 0.60 0.27 0.05 89.20 16:08:01 all 9.63 0.00 0.48 0.14 0.04 89.71 16:08:01 0 10.82 0.00 0.37 0.03 0.05 88.73 16:08:01 1 10.86 0.00 0.73 0.17 0.03 88.21 16:08:01 2 5.57 0.00 0.45 0.00 0.03 93.95 16:08:01 3 11.25 0.00 0.37 0.35 0.03 88.00 16:09:01 all 24.73 0.00 0.74 0.33 0.06 74.14 16:09:01 0 26.93 0.00 0.69 0.07 0.07 72.25 16:09:01 1 30.19 0.00 0.58 0.25 0.05 68.93 16:09:01 2 21.73 0.00 0.88 0.37 0.08 76.94 16:09:01 3 20.16 0.00 0.81 0.61 0.05 78.37 16:10:01 all 16.27 0.00 0.88 0.22 0.05 82.59 16:10:01 0 15.77 0.00 0.52 0.00 0.03 83.68 16:10:01 1 18.13 0.00 0.97 0.02 0.05 80.84 16:10:01 2 17.62 0.00 1.31 0.27 0.05 80.75 16:10:01 3 13.56 0.00 0.70 0.58 0.05 85.10 16:11:01 all 20.51 0.00 1.05 0.30 0.05 78.10 16:11:01 0 16.12 0.00 0.98 0.12 0.05 82.73 16:11:01 1 21.42 0.00 0.54 0.02 0.03 78.00 16:11:01 2 28.76 0.00 1.77 0.08 0.07 69.32 16:11:01 3 15.72 0.00 0.93 1.00 0.05 82.29 Average: all 15.19 0.00 0.78 0.66 0.05 83.32 Average: 0 14.76 0.00 0.74 0.97 0.05 83.49 Average: 1 16.01 0.00 0.65 0.58 0.04 82.73 Average: 2 15.07 0.00 0.99 0.37 0.06 83.51 Average: 3 14.94 0.00 0.74 0.73 0.04 83.54