---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4376 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: 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 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 470 5061 0 2443 7218 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:9d:33:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe9d:3379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4376) 06/27/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 149.47 65.78 83.69 4272.71 40842.80 05:17:01 60.13 5.63 54.50 178.27 10199.36 05:18:01 61.83 24.92 36.91 1493.40 9068.62 05:19:01 18.74 10.01 8.73 771.88 3528.82 05:20:01 27.31 1.60 25.71 105.16 7313.43 Average: 63.51 21.64 41.86 1368.30 14203.74 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 5994384 7431216 2173036 26.61 38280 1577768 689984 7.49 571900 1435448 98124 05:17:01 5758916 7480044 2408504 29.49 57144 1825444 602116 6.53 522936 1684916 155300 05:18:01 5339412 7292820 2828008 34.63 62612 2046764 802164 8.70 746668 1868524 79644 05:19:01 4262044 6260796 3905376 47.82 64436 2087988 1743244 18.92 1813460 1868288 608 05:20:01 5233196 7438076 2934224 35.93 69720 2284440 641264 6.96 705412 2002188 25372 Average: 5317590 7180590 2849830 34.89 58438 1964481 895754 9.72 872075 1771873 71810 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 461.61 262.56 1457.09 67.48 0.00 0.00 0.00 0.00 05:16:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 ens3 55.01 45.11 524.81 9.99 0.00 0.00 0.00 0.00 05:17:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:18:01 ens3 202.60 187.94 2872.82 24.46 0.00 0.00 0.00 0.00 05:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:19:01 ens3 36.45 35.05 247.83 6.08 0.00 0.00 0.00 0.00 05:19:01 lo 86.65 86.65 32.16 32.16 0.00 0.00 0.00 0.00 05:20:01 ens3 132.12 120.53 1260.94 22.16 0.00 0.00 0.00 0.00 05:20:01 lo 37.34 37.34 4.49 4.49 0.00 0.00 0.00 0.00 Average: ens3 177.97 130.53 1275.33 26.09 0.00 0.00 0.00 0.00 Average: lo 25.42 25.42 7.40 7.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4376) 06/27/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.87 0.00 2.66 5.10 1.28 69.08 05:16:02 0 11.84 0.00 1.53 1.92 1.01 83.70 05:16:02 1 27.84 0.00 2.03 3.30 1.27 65.56 05:16:02 2 34.54 0.00 5.37 3.57 1.50 55.02 05:16:02 3 13.32 0.00 1.73 11.66 1.32 71.97 05:17:01 all 20.12 0.00 1.20 1.63 0.74 76.31 05:17:01 0 4.76 0.00 0.39 0.02 0.29 94.54 05:17:01 1 4.02 0.00 0.73 4.36 0.71 90.18 05:17:01 2 25.41 0.00 1.71 0.29 0.83 71.76 05:17:01 3 46.24 0.00 2.00 1.85 1.15 48.75 05:18:01 all 14.34 0.00 1.07 1.48 1.11 81.99 05:18:01 0 11.82 0.00 1.25 0.23 1.05 85.64 05:18:01 1 16.30 0.00 1.58 4.90 1.20 76.01 05:18:01 2 16.78 0.00 0.42 0.53 1.00 81.27 05:18:01 3 12.48 0.00 1.00 0.23 1.20 85.08 05:19:01 all 51.94 0.00 1.66 0.40 3.24 42.75 05:19:01 0 51.17 0.00 1.93 0.48 3.32 43.10 05:19:01 1 53.18 0.00 1.37 0.35 3.00 42.10 05:19:01 2 49.61 0.00 1.75 0.57 3.33 44.75 05:19:01 3 53.78 0.00 1.61 0.23 3.32 41.05 05:20:01 all 29.25 0.00 1.50 0.84 1.09 67.33 05:20:01 0 12.42 0.00 1.53 0.47 1.10 84.49 05:20:01 1 30.84 0.00 1.49 0.52 0.97 66.19 05:20:01 2 33.64 0.00 1.77 1.80 1.15 61.64 05:20:01 3 40.18 0.00 1.18 0.57 1.13 56.93 Average: all 27.54 0.00 1.62 1.89 1.50 67.45 Average: 0 18.46 0.00 1.33 0.63 1.36 78.23 Average: 1 26.49 0.00 1.44 2.68 1.43 67.95 Average: 2 32.03 0.00 2.20 1.35 1.57 62.84 Average: 3 33.18 0.00 1.50 2.91 1.63 60.78