---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3532 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5138 0 2379 7235 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:f2:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3a:f2a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3532) 01/17/26 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 116.35 54.44 61.91 3594.47 5475.64 22:40:01 82.02 29.65 52.37 1641.99 9456.56 22:41:01 31.71 0.17 31.54 2.40 6048.78 22:42:01 9.45 0.00 9.45 0.00 425.47 22:43:01 56.96 2.75 54.21 190.10 12296.88 22:44:01 21.79 0.98 20.81 35.32 1373.28 Average: 53.05 14.66 38.38 910.69 5846.13 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5953732 7392904 2213688 27.10 38520 1579628 732676 7.95 613696 1436284 98260 22:40:01 5600072 7299012 2567348 31.43 56924 1806208 849380 9.22 720564 1653764 103148 22:41:01 5525204 7298784 2642216 32.35 59276 1876664 784404 8.51 722240 1722896 2220 22:42:01 5352336 7206392 2815084 34.47 61076 1953240 884268 9.59 814420 1797680 74588 22:43:01 5306368 7448172 2861052 35.03 66260 2229496 643652 6.98 612064 2035032 26132 22:44:01 5292428 7439092 2874992 35.20 68080 2231904 649416 7.05 633252 2026664 11232 Average: 5505023 7347393 2662397 32.60 58356 1946190 757299 8.22 686039 1778720 52597 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 422.93 239.53 1426.13 64.91 0.00 0.00 0.00 0.00 22:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 85.09 51.79 429.49 15.67 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 102.68 113.28 1163.32 16.48 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 301.63 271.32 1290.51 29.82 0.00 0.00 0.00 0.00 22:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 385.20 384.50 2850.07 54.85 0.00 0.00 0.00 0.00 22:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:44:01 ens3 14.70 13.40 12.31 6.15 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 218.69 178.96 1195.27 31.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3532) 01/17/26 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.78 0.00 1.83 3.54 1.46 70.39 22:39:01 0 8.88 0.00 1.22 4.68 0.85 84.37 22:39:01 1 31.32 0.00 1.82 1.70 1.30 63.86 22:39:01 2 36.58 0.00 2.38 3.46 1.98 55.59 22:39:01 3 14.35 0.00 1.88 4.32 1.71 77.74 22:40:01 all 22.30 0.00 1.36 1.95 1.37 73.03 22:40:01 0 6.28 0.00 0.57 4.45 0.67 88.04 22:40:01 1 24.06 0.00 1.41 1.19 1.49 71.84 22:40:01 2 36.43 0.00 2.53 0.57 1.60 58.86 22:40:01 3 22.43 0.00 0.93 1.56 1.71 73.38 22:41:01 all 9.47 0.00 0.50 0.37 0.60 89.06 22:41:01 0 6.09 0.00 0.28 0.02 0.30 93.31 22:41:01 1 8.48 0.00 0.50 0.02 0.42 90.58 22:41:01 2 9.20 0.00 0.60 0.13 0.55 89.53 22:41:01 3 14.10 0.00 0.63 1.35 1.15 82.76 22:42:01 all 6.05 0.00 0.45 0.03 0.39 93.08 22:42:01 0 3.90 0.00 0.30 0.08 0.20 95.52 22:42:01 1 5.06 0.00 0.32 0.00 0.40 94.22 22:42:01 2 8.10 0.00 0.74 0.02 0.35 90.79 22:42:01 3 7.12 0.00 0.44 0.00 0.60 91.84 22:43:01 all 21.91 0.00 1.74 1.03 1.15 74.17 22:43:01 0 17.91 0.00 1.68 0.58 0.85 78.98 22:43:01 1 18.13 0.00 1.26 0.07 1.23 79.31 22:43:01 2 29.50 0.00 1.18 1.70 1.53 66.10 22:43:01 3 22.10 0.00 2.79 1.80 1.02 72.29 22:44:01 all 21.36 0.00 0.92 0.65 0.97 76.09 22:44:01 0 13.86 0.00 0.97 0.50 0.45 84.22 22:44:01 1 9.55 0.00 0.43 0.17 1.26 88.59 22:44:01 2 1.53 0.00 0.55 1.60 0.20 96.12 22:44:01 3 60.50 0.00 1.78 0.35 1.98 35.39 Average: all 17.31 0.00 1.13 1.26 0.99 79.30 Average: 0 9.49 0.00 0.84 1.72 0.55 87.40 Average: 1 16.10 0.00 0.96 0.52 1.02 81.41 Average: 2 20.20 0.00 1.33 1.24 1.03 76.19 Average: 3 23.45 0.00 1.41 1.57 1.36 72.21