---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-542 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 630 995 0 2318 3047 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:b1:56:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb1:5663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-542) 12/21/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 132.16 44.11 88.05 2849.53 8294.08 20:25:01 75.78 30.27 45.52 1658.57 9425.52 20:26:01 10.10 0.02 10.08 0.13 423.26 20:27:01 40.14 10.36 29.77 722.29 3688.10 20:28:01 1.92 0.08 1.83 2.93 113.98 20:29:01 35.21 6.33 28.88 175.97 5389.77 Average: 49.14 15.15 33.99 899.46 4542.20 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1722472 3331600 2316172 57.35 52428 1709408 636564 12.51 577164 1562904 190556 20:25:01 1506396 3233624 2532248 62.70 57328 1818016 743044 14.61 683072 1662308 4416 20:26:01 1492560 3226892 2546084 63.04 59208 1822352 743044 14.61 691764 1665900 2144 20:27:01 219796 2080212 3818848 94.56 61704 1941996 1862136 36.60 1871084 1745672 2204 20:28:01 291216 2151784 3747428 92.79 61776 1942080 1779136 34.97 1802348 1743324 88 20:29:01 1075644 3171624 2963000 73.37 65168 2168360 710048 13.96 941936 1814800 135792 Average: 1051347 2865956 2987297 73.97 59602 1900369 1078995 21.21 1094561 1699151 55867 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 387.02 247.81 1601.76 68.68 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 149.38 146.33 776.93 30.32 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 58.37 84.47 62.79 13.60 0.00 0.00 0.00 0.00 20:27:01 lo 3.48 3.48 1.46 1.46 0.00 0.00 0.00 0.00 20:27:01 ens3 253.42 282.69 1594.25 45.75 0.00 0.00 0.00 0.00 20:28:01 lo 13.13 13.13 3.51 3.51 0.00 0.00 0.00 0.00 20:28:01 ens3 3.98 3.57 0.90 1.01 0.00 0.00 0.00 0.00 20:29:01 lo 13.35 13.35 2.96 2.96 0.00 0.00 0.00 0.00 20:29:01 ens3 555.91 427.21 1475.20 190.79 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 234.92 198.83 919.05 58.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-542) 12/21/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.33 0.00 1.62 3.95 0.06 73.03 20:24:02 0 34.80 0.00 2.17 1.62 0.08 61.33 20:24:02 1 10.75 0.00 1.35 8.20 0.05 79.65 20:24:02 2 19.40 0.00 1.37 3.41 0.07 75.75 20:24:02 3 20.34 0.00 1.62 2.61 0.07 75.36 20:25:01 all 11.73 0.00 0.67 1.16 0.06 86.38 20:25:01 0 10.93 0.00 0.90 1.16 0.07 86.94 20:25:01 1 12.53 0.00 0.54 0.85 0.05 86.03 20:25:01 2 12.05 0.00 0.68 2.31 0.03 84.92 20:25:01 3 11.42 0.00 0.56 0.32 0.05 87.65 20:26:01 all 3.49 0.00 0.20 0.07 0.03 96.21 20:26:01 0 4.00 0.00 0.12 0.07 0.05 95.77 20:26:01 1 3.79 0.00 0.22 0.22 0.02 95.76 20:26:01 2 1.33 0.00 0.15 0.00 0.02 98.50 20:26:01 3 4.82 0.00 0.33 0.00 0.05 94.79 20:27:01 all 25.57 0.00 0.93 0.53 0.06 72.91 20:27:01 0 24.52 0.00 0.97 1.09 0.05 73.38 20:27:01 1 27.16 0.00 0.67 0.42 0.07 71.69 20:27:01 2 25.18 0.00 1.22 0.59 0.07 72.95 20:27:01 3 25.40 0.00 0.87 0.07 0.07 73.60 20:28:01 all 2.58 0.00 0.30 0.03 0.04 97.06 20:28:01 0 2.52 0.00 0.28 0.00 0.03 97.17 20:28:01 1 3.00 0.00 0.35 0.07 0.05 96.53 20:28:01 2 2.48 0.00 0.27 0.00 0.03 97.22 20:28:01 3 2.34 0.00 0.32 0.00 0.03 97.31 20:29:01 all 27.48 0.00 1.13 0.26 0.07 71.07 20:29:01 0 26.74 0.00 0.94 0.52 0.05 71.76 20:29:01 1 27.51 0.00 0.95 0.10 0.07 71.37 20:29:01 2 27.57 0.00 1.07 0.40 0.08 70.87 20:29:01 3 28.09 0.00 1.52 0.03 0.07 70.29 Average: all 15.37 0.00 0.81 1.00 0.05 82.77 Average: 0 17.27 0.00 0.90 0.74 0.06 81.04 Average: 1 14.13 0.00 0.68 1.64 0.05 83.50 Average: 2 14.67 0.00 0.79 1.11 0.05 83.37 Average: 3 15.41 0.00 0.87 0.50 0.06 83.16