---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2759 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 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 435 1191 0 2316 3241 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:1c:88:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe1c:8897/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2759) 08/17/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 145.23 66.76 78.47 4493.57 7522.29 21:26:01 83.74 29.06 54.67 1623.46 9865.02 21:27:01 11.70 1.35 10.35 28.00 450.32 21:28:01 37.01 10.48 26.53 727.21 3599.53 21:29:01 3.63 0.08 3.55 2.93 196.50 21:30:01 34.03 4.40 29.63 185.97 2737.28 Average: 52.56 18.69 33.87 1176.95 4061.92 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1821704 3406264 2216948 54.89 50476 1689004 558668 10.98 516216 1526096 160864 21:26:01 1494852 3236952 2543800 62.99 57256 1832996 718888 14.13 700440 1654572 5152 21:27:01 1471952 3222480 2566700 63.55 59072 1838268 724652 14.24 716636 1658368 1836 21:28:01 572448 2449588 3466204 85.83 61724 1958316 1428788 28.09 1523280 1738528 4560 21:29:01 490872 2368360 3547780 87.85 61812 1958396 1539944 30.27 1606360 1736184 40 21:30:01 1265124 3361788 2773528 68.67 66180 2168728 568880 11.18 704732 1859656 154616 Average: 1186159 3007572 2852493 70.63 59420 1907618 923303 18.15 961277 1695567 54511 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 403.93 258.38 1565.10 70.26 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 146.03 138.88 698.12 29.37 0.00 0.00 0.00 0.00 21:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 65.29 88.87 68.19 18.39 0.00 0.00 0.00 0.00 21:28:01 lo 3.25 3.25 1.44 1.44 0.00 0.00 0.00 0.00 21:28:01 ens3 216.01 264.14 1588.40 36.58 0.00 0.00 0.00 0.00 21:29:01 lo 12.60 12.60 3.46 3.46 0.00 0.00 0.00 0.00 21:29:01 ens3 2.40 2.22 0.53 0.68 0.00 0.00 0.00 0.00 21:30:01 lo 14.08 14.08 3.04 3.04 0.00 0.00 0.00 0.00 21:30:01 ens3 283.87 292.50 1124.67 60.00 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 186.26 174.17 840.85 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2759) 08/17/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.07 0.00 2.00 4.18 0.06 72.69 21:25:01 0 14.26 0.00 1.55 0.58 0.08 83.52 21:25:01 1 9.63 0.00 1.29 8.09 0.05 80.93 21:25:01 2 30.56 0.00 2.94 3.15 0.07 63.28 21:25:01 3 29.91 0.00 2.24 4.85 0.07 62.93 21:26:01 all 13.89 0.00 0.65 1.66 0.05 83.75 21:26:01 0 11.44 0.00 0.43 0.93 0.05 87.15 21:26:01 1 9.25 0.00 0.35 2.29 0.03 88.08 21:26:01 2 21.61 0.00 0.99 2.33 0.05 75.03 21:26:01 3 13.33 0.00 0.79 1.07 0.07 84.75 21:27:01 all 3.77 0.00 0.18 0.09 0.04 95.92 21:27:01 0 7.44 0.00 0.49 0.05 0.07 91.96 21:27:01 1 1.53 0.00 0.07 0.18 0.03 98.18 21:27:01 2 0.97 0.00 0.05 0.10 0.00 98.88 21:27:01 3 5.18 0.00 0.17 0.05 0.05 94.56 21:28:01 all 26.04 0.00 0.88 0.26 0.06 72.76 21:28:01 0 29.47 0.00 1.20 0.50 0.05 68.78 21:28:01 1 25.00 0.00 0.95 0.25 0.07 73.73 21:28:01 2 27.47 0.00 0.42 0.12 0.07 71.93 21:28:01 3 22.23 0.00 0.92 0.18 0.07 76.60 21:29:01 all 2.98 0.00 0.29 0.04 0.05 96.64 21:29:01 0 2.77 0.00 0.40 0.02 0.07 96.75 21:29:01 1 2.60 0.00 0.33 0.10 0.03 96.93 21:29:01 2 2.30 0.00 0.20 0.03 0.03 97.43 21:29:01 3 4.24 0.00 0.23 0.00 0.05 95.48 21:30:01 all 15.08 0.00 1.01 0.38 0.05 83.47 21:30:01 0 9.74 0.00 1.18 1.23 0.05 87.79 21:30:01 1 8.48 0.00 0.63 0.05 0.03 90.80 21:30:01 2 28.46 0.00 0.87 0.20 0.07 70.40 21:30:01 3 13.64 0.00 1.35 0.03 0.08 84.89 Average: all 13.80 0.00 0.83 1.10 0.05 84.21 Average: 0 12.52 0.00 0.88 0.55 0.06 85.99 Average: 1 9.41 0.00 0.60 1.84 0.04 88.11 Average: 2 18.56 0.00 0.91 0.99 0.05 79.50 Average: 3 14.72 0.00 0.95 1.03 0.06 83.24