---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3439 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 603 12242 0 3194 15106 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:37:13:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe37:137e/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-3439) 10/19/26 _x86_64_ (4 CPU) 16:06:31 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 332.60 35.94 296.66 1318.56 43816.98 16:09:01 531.36 16.89 514.46 1257.31 34256.18 16:10:01 5.43 0.00 5.43 0.00 1134.61 16:11:01 2.48 0.00 2.48 0.00 113.45 16:12:01 14.10 2.52 11.58 91.32 1088.22 Average: 176.69 10.99 165.70 530.84 15989.75 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13215292 15179144 3209676 19.54 80780 2067248 1469112 8.41 1056220 1905964 262656 16:09:01 11718440 14459244 4706528 28.65 129728 2707216 2239444 12.82 1874184 2467896 14640 16:10:01 10157200 12916748 6267768 38.16 130292 2722812 3799552 21.74 3396628 2481660 832 16:11:01 10175956 12936856 6249012 38.05 130340 2724440 3768896 21.57 3377480 2483288 20 16:12:01 12513316 15432744 3911652 23.82 132332 2873292 882200 5.05 942304 2608432 133212 Average: 11556041 14184947 4868927 29.64 120694 2619002 2431841 13.92 2129363 2389448 82272 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 ens3 175.09 113.81 2223.08 17.36 0.00 0.00 0.00 0.00 16:08:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 16:09:01 ens3 274.33 164.56 1454.31 21.11 0.00 0.00 0.00 0.00 16:09:01 lo 3.80 3.80 0.71 0.71 0.00 0.00 0.00 0.00 16:10:01 ens3 0.50 0.40 0.08 0.35 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.27 0.15 0.06 0.19 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 42.63 37.53 394.41 15.29 0.00 0.00 0.00 0.00 16:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 98.31 63.12 809.70 10.84 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3439) 10/19/26 _x86_64_ (4 CPU) 16:06:31 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 22.49 0.00 1.98 2.85 0.02 72.65 16:08:01 0 39.11 0.00 3.00 5.01 0.02 52.86 16:08:01 1 21.43 0.00 1.58 0.93 0.02 76.03 16:08:01 2 16.48 0.00 1.75 0.49 0.02 81.26 16:08:01 3 12.88 0.00 1.58 4.95 0.02 80.57 16:09:01 all 31.82 0.00 4.01 1.30 0.02 62.84 16:09:01 0 25.02 0.00 4.83 0.65 0.03 69.46 16:09:01 1 31.70 0.00 3.58 1.39 0.02 63.31 16:09:01 2 26.45 0.00 2.58 1.24 0.02 69.72 16:09:01 3 44.16 0.00 5.06 1.96 0.02 48.80 16:10:01 all 40.58 0.00 0.91 0.03 0.03 58.45 16:10:01 0 35.85 0.00 1.04 0.00 0.02 63.09 16:10:01 1 37.40 0.00 0.95 0.08 0.03 61.53 16:10:01 2 36.95 0.00 0.80 0.00 0.02 62.23 16:10:01 3 52.12 0.00 0.87 0.03 0.07 46.91 16:11:01 all 39.61 0.00 0.33 0.01 0.02 60.04 16:11:01 0 30.31 0.00 0.37 0.00 0.02 69.31 16:11:01 1 34.89 0.00 0.25 0.03 0.02 64.81 16:11:01 2 42.58 0.00 0.30 0.00 0.02 57.10 16:11:01 3 50.70 0.00 0.40 0.00 0.02 48.88 16:12:01 all 28.19 0.00 0.82 0.03 0.01 70.94 16:12:01 0 20.95 0.00 0.73 0.02 0.00 78.30 16:12:01 1 35.23 0.00 0.74 0.05 0.02 63.96 16:12:01 2 26.91 0.00 0.70 0.07 0.02 72.32 16:12:01 3 29.69 0.00 1.10 0.03 0.02 69.15 Average: all 32.57 0.00 1.61 0.84 0.02 64.96 Average: 0 30.22 0.00 1.99 1.12 0.02 66.65 Average: 1 32.17 0.00 1.42 0.50 0.02 65.90 Average: 2 29.92 0.00 1.22 0.36 0.02 68.48 Average: 3 38.00 0.00 1.80 1.38 0.03 58.79