---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4528 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 437 1192 0 2313 3240 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:0d:af:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe0d:af3d/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-4528) 09/07/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 148.46 66.87 81.59 4499.38 7735.78 21:26:01 82.36 29.62 52.74 1652.60 9819.49 21:27:01 10.38 0.02 10.36 0.13 445.26 21:28:01 38.51 10.53 27.98 728.55 3627.26 21:29:01 2.42 0.08 2.33 2.93 170.64 21:30:01 33.88 4.38 29.50 185.84 2741.94 Average: 52.58 18.55 34.03 1176.92 4074.10 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1786096 3372468 2252548 55.77 51072 1690644 582940 11.46 549176 1529244 159952 21:26:01 1481120 3222324 2557524 63.33 57312 1832272 737892 14.50 713652 1655168 4468 21:27:01 1467864 3216152 2570780 63.65 59140 1836640 741888 14.58 721648 1658780 1600 21:28:01 461804 2336664 3576840 88.57 61828 1956720 1586476 31.19 1635064 1738992 3672 21:29:01 439976 2315352 3598668 89.11 61920 1956796 1611660 31.68 1658012 1736636 52 21:30:01 1262384 3356872 2776260 68.74 66268 2167112 587360 11.55 709436 1859632 154700 Average: 1149874 2969972 2888770 71.53 59590 1906697 974703 19.16 997831 1696409 54074 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 386.27 253.64 1567.01 68.75 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 131.45 129.49 682.26 25.08 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 57.69 83.87 62.89 13.62 0.00 0.00 0.00 0.00 21:28:01 lo 3.18 3.18 1.43 1.43 0.00 0.00 0.00 0.00 21:28:01 ens3 226.83 271.45 1590.79 38.48 0.00 0.00 0.00 0.00 21:29:01 lo 12.48 12.48 3.34 3.34 0.00 0.00 0.00 0.00 21:29:01 ens3 4.90 3.73 1.07 1.04 0.00 0.00 0.00 0.00 21:30:01 lo 14.60 14.60 3.30 3.30 0.00 0.00 0.00 0.00 21:30:01 ens3 289.35 276.55 1129.42 61.28 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 182.89 169.90 839.34 34.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4528) 09/07/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.13 0.00 1.80 4.11 0.06 72.88 21:25:02 0 20.97 0.00 1.82 4.55 0.07 72.59 21:25:02 1 41.51 0.00 2.56 1.36 0.07 54.50 21:25:02 2 9.46 0.00 1.37 2.83 0.07 86.27 21:25:02 3 12.67 0.00 1.47 7.74 0.05 78.07 21:26:01 all 13.27 0.00 0.69 1.49 0.05 84.49 21:26:01 0 9.92 0.00 0.71 2.31 0.05 87.01 21:26:01 1 24.74 0.00 1.34 1.26 0.07 72.60 21:26:01 2 11.69 0.00 0.49 1.17 0.07 86.58 21:26:01 3 6.73 0.00 0.22 1.24 0.02 91.80 21:27:01 all 3.64 0.00 0.18 0.05 0.03 96.10 21:27:01 0 2.59 0.00 0.07 0.00 0.03 97.31 21:27:01 1 4.04 0.00 0.17 0.00 0.03 95.76 21:27:01 2 6.24 0.00 0.35 0.17 0.03 93.20 21:27:01 3 1.72 0.00 0.10 0.03 0.02 98.13 21:28:01 all 26.82 0.00 0.94 0.37 0.05 71.81 21:28:01 0 25.35 0.00 0.98 0.17 0.05 73.45 21:28:01 1 27.84 0.00 1.03 0.18 0.07 70.88 21:28:01 2 26.04 0.00 1.23 0.96 0.07 71.70 21:28:01 3 28.06 0.00 0.53 0.17 0.05 71.19 21:29:01 all 2.95 0.00 0.27 0.04 0.03 96.71 21:29:01 0 2.24 0.00 0.30 0.02 0.03 97.41 21:29:01 1 3.55 0.00 0.26 0.02 0.03 96.14 21:29:01 2 3.32 0.00 0.25 0.02 0.03 96.38 21:29:01 3 2.67 0.00 0.28 0.12 0.03 96.90 21:30:01 all 15.47 0.00 1.09 0.28 0.05 83.10 21:30:01 0 7.87 0.00 0.78 0.02 0.05 91.28 21:30:01 1 14.77 0.00 0.73 0.00 0.05 84.46 21:30:01 2 24.39 0.00 2.05 0.30 0.07 73.19 21:30:01 3 14.88 0.00 0.80 0.80 0.05 83.47 Average: all 13.88 0.00 0.83 1.06 0.05 84.19 Average: 0 11.49 0.00 0.78 1.17 0.05 86.51 Average: 1 19.34 0.00 1.01 0.46 0.05 79.13 Average: 2 13.54 0.00 0.96 0.91 0.06 84.54 Average: 3 11.13 0.00 0.57 1.68 0.04 86.59