---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-821 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 40% / 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 388 1248 0 2306 3287 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:3a:63:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3a:6396/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-821) 07/19/25 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 167.43 84.11 83.32 4934.49 40146.10 16:39:01 66.45 14.20 52.25 744.00 8989.20 16:40:01 50.24 15.68 34.57 911.28 6411.06 16:41:01 9.38 0.00 9.38 0.00 363.07 16:42:01 35.97 10.80 25.17 798.67 3211.73 16:43:01 26.21 3.98 22.23 117.16 2756.95 16:44:01 23.66 0.58 23.08 74.78 4839.32 Average: 54.19 18.48 35.71 1082.97 9531.45 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1963216 3372276 2075428 51.39 36236 1537276 623044 12.25 521484 1398388 72756 16:39:01 1757640 3444008 2281004 56.48 57008 1777620 654400 12.86 462272 1630892 134600 16:40:01 1494132 3259724 2544512 63.00 58988 1853080 717128 14.10 654732 1697704 1464 16:41:01 1478812 3251444 2559832 63.38 60804 1857312 725144 14.25 664324 1701140 1240 16:42:01 304124 2190564 3734520 92.47 63240 1965428 1733848 34.08 1781212 1748008 1436 16:43:01 1340040 3413556 2698604 66.82 66864 2144540 555860 10.93 617048 1871524 120092 16:44:01 1238660 3322384 2799984 69.33 68608 2153000 647552 12.73 713044 1876304 9504 Average: 1368089 3179137 2670555 66.13 58821 1898322 808139 15.89 773445 1703423 48727 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 16:38:01 ens3 369.53 212.65 1221.04 66.19 0.00 0.00 0.00 0.00 16:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 75.15 51.47 681.19 9.01 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 98.77 112.79 796.79 17.77 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 59.35 84.57 61.53 13.48 0.00 0.00 0.00 0.00 16:42:01 lo 17.16 17.16 6.11 6.11 0.00 0.00 0.00 0.00 16:42:01 ens3 219.19 251.13 1372.24 39.46 0.00 0.00 0.00 0.00 16:43:01 lo 106.48 106.48 30.49 30.49 0.00 0.00 0.00 0.00 16:43:01 ens3 195.15 218.28 1201.16 36.19 0.00 0.00 0.00 0.00 16:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:44:01 ens3 7.01 7.58 5.57 3.87 0.00 0.00 0.00 0.00 Average: lo 18.23 18.23 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 146.31 134.07 762.83 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-821) 07/19/25 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.86 0.00 2.97 5.10 1.24 68.83 16:38:01 0 19.61 0.00 1.88 1.90 1.06 75.54 16:38:01 1 10.71 0.00 1.49 5.98 0.87 80.96 16:38:01 2 15.50 0.00 5.11 3.57 1.31 74.51 16:38:01 3 41.62 0.00 3.42 8.97 1.72 44.26 16:39:01 all 21.31 0.00 1.45 1.79 0.76 74.69 16:39:01 0 3.73 0.00 0.28 0.13 0.18 95.67 16:39:01 1 7.19 0.00 0.95 4.67 0.37 86.83 16:39:01 2 11.54 0.00 1.04 1.74 0.68 85.01 16:39:01 3 62.79 0.00 3.47 0.63 1.82 31.29 16:40:01 all 13.90 0.00 0.73 0.83 0.85 83.68 16:40:01 0 11.87 0.00 1.18 0.67 0.65 85.64 16:40:01 1 22.42 0.00 0.72 1.35 1.02 74.50 16:40:01 2 8.53 0.00 0.67 1.32 1.07 88.42 16:40:01 3 12.81 0.00 0.38 0.00 0.67 86.14 16:41:01 all 4.64 0.00 0.43 0.05 0.28 94.60 16:41:01 0 0.08 0.00 0.07 0.08 0.05 99.72 16:41:01 1 4.15 0.00 0.23 0.00 0.22 95.40 16:41:01 2 7.66 0.00 0.46 0.08 0.61 91.18 16:41:01 3 6.61 0.00 0.95 0.03 0.23 92.17 16:42:01 all 45.80 0.00 1.76 0.55 2.85 49.03 16:42:01 0 51.27 0.00 1.33 0.20 2.68 44.52 16:42:01 1 44.11 0.00 1.47 0.65 2.50 51.27 16:42:01 2 41.24 0.00 2.59 0.90 3.29 51.98 16:42:01 3 46.61 0.00 1.60 0.48 2.94 48.37 16:43:01 all 31.41 0.00 1.79 0.15 2.05 64.61 16:43:01 0 34.59 0.00 1.10 0.02 1.82 62.47 16:43:01 1 31.66 0.00 2.44 0.32 2.01 63.58 16:43:01 2 34.20 0.00 2.10 0.22 2.31 61.17 16:43:01 3 25.19 0.00 1.56 0.03 2.04 71.17 16:44:01 all 12.97 0.00 0.46 0.65 0.45 85.48 16:44:01 0 17.38 0.00 0.52 0.64 0.58 80.88 16:44:01 1 23.50 0.00 0.43 0.40 0.60 75.07 16:44:01 2 10.86 0.00 0.82 1.57 0.43 86.32 16:44:01 3 0.13 0.00 0.05 0.00 0.17 99.65 Average: all 21.70 0.00 1.37 1.30 1.21 74.41 Average: 0 19.80 0.00 0.91 0.52 1.00 77.77 Average: 1 20.54 0.00 1.10 1.91 1.08 75.36 Average: 2 18.52 0.00 1.82 1.34 1.39 76.93 Average: 3 27.96 0.00 1.63 1.45 1.37 67.59