---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16411 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 8.9G 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 556 12706 0 2777 15156 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:64:37:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe64:3714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16411) 08/29/26 _x86_64_ (4 CPU) 19:44:17 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 112.86 19.85 93.02 1285.92 29856.09 19:47:01 80.95 0.02 80.94 0.27 31907.08 19:48:01 47.65 13.01 34.64 482.64 12344.42 19:49:01 69.87 11.00 58.87 797.73 7644.59 19:50:01 13.31 2.52 10.80 68.79 1998.33 Average: 64.93 9.28 55.65 527.07 16749.96 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 13797820 15610052 2627140 15.99 69840 1934168 723664 4.14 609924 1784960 311040 19:47:01 13792788 15609376 2632172 16.03 72764 1934928 723664 4.14 613440 1785672 392 19:48:01 13537228 15421020 2887732 17.58 82096 1987724 919964 5.26 839924 1802412 2932 19:49:01 12061420 14238444 4363540 26.57 89488 2264016 2089652 11.96 2086540 2008424 51984 19:50:01 12226500 14411728 4198460 25.56 89916 2271532 2076100 11.88 1942848 1988120 2604 Average: 13083151 15058124 3341809 20.35 80821 2078474 1306609 7.48 1218535 1873918 73790 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 132.71 102.55 1647.59 29.78 0.00 0.00 0.00 0.00 19:46:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:47:01 ens3 68.11 57.02 75.04 15.54 0.00 0.00 0.00 0.00 19:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 96.72 102.35 471.94 25.95 0.00 0.00 0.00 0.00 19:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 ens3 360.04 310.30 3286.91 67.05 0.00 0.00 0.00 0.00 19:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:50:01 ens3 124.25 104.17 71.23 71.10 0.00 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.36 135.28 1110.52 41.88 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16411) 08/29/26 _x86_64_ (4 CPU) 19:44:17 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.34 0.00 1.40 5.38 0.01 75.87 19:46:01 0 28.97 0.00 2.32 13.97 0.03 54.70 19:46:01 1 10.59 0.00 0.70 0.30 0.00 88.41 19:46:01 2 15.30 0.00 0.87 0.98 0.00 82.84 19:46:01 3 14.55 0.00 1.69 6.29 0.02 77.45 19:47:01 all 0.55 0.00 0.30 0.89 0.00 98.26 19:47:01 0 1.08 0.00 0.17 0.00 0.00 98.75 19:47:01 1 0.38 0.00 0.00 0.00 0.00 99.62 19:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:47:01 3 0.62 0.00 0.98 3.56 0.02 94.83 19:48:01 all 12.62 0.00 1.07 0.37 0.01 85.93 19:48:01 0 12.40 0.00 0.79 0.52 0.02 86.28 19:48:01 1 12.39 0.00 0.83 0.35 0.02 86.41 19:48:01 2 12.39 0.00 0.59 0.00 0.02 87.01 19:48:01 3 13.29 0.00 2.06 0.60 0.00 84.05 19:49:01 all 35.27 0.00 1.48 0.15 0.02 63.08 19:49:01 0 32.98 0.00 1.19 0.05 0.00 65.79 19:49:01 1 37.86 0.00 1.54 0.33 0.02 60.25 19:49:01 2 28.61 0.00 1.88 0.07 0.00 69.45 19:49:01 3 41.67 0.00 1.32 0.18 0.02 56.81 19:50:01 all 73.25 0.00 2.10 0.06 0.02 24.58 19:50:01 0 72.98 0.00 2.32 0.03 0.03 24.63 19:50:01 1 74.82 0.00 1.93 0.02 0.02 23.22 19:50:01 2 74.87 0.00 2.06 0.02 0.02 23.04 19:50:01 3 70.33 0.00 2.06 0.17 0.02 27.43 Average: all 27.78 0.00 1.27 1.37 0.01 69.57 Average: 0 29.62 0.00 1.35 2.91 0.02 66.10 Average: 1 27.20 0.00 1.00 0.20 0.01 71.59 Average: 2 26.22 0.00 1.09 0.21 0.01 72.47 Average: 3 28.08 0.00 1.62 2.16 0.01 68.13