---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-970 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 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 587 1031 0 2324 3089 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:e0:99:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fee0:9930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-970) 02/22/25 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 123.34 35.60 87.74 1253.85 7487.10 14:41:01 76.40 29.75 46.66 1630.53 9469.36 14:42:01 10.98 0.02 10.96 0.13 455.52 14:43:01 37.08 10.43 26.65 729.35 3628.73 14:44:01 2.80 0.08 2.72 2.93 170.90 14:45:01 30.32 6.37 23.95 176.40 3806.67 Average: 46.82 13.71 33.11 632.23 4169.82 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1748048 3351144 2290596 56.72 52224 1704144 619496 12.18 555220 1556216 185984 14:41:01 1461364 3193664 2577280 63.82 57564 1822512 772816 15.19 722040 1666544 4980 14:42:01 1459224 3198580 2579420 63.87 59388 1826792 772816 15.19 718760 1670096 1804 14:43:01 422324 2288264 3616320 89.54 62044 1946872 1613088 31.71 1662916 1750288 3680 14:44:01 410908 2277020 3627736 89.83 62152 1946952 1638324 32.20 1676180 1747940 188 14:45:01 1151596 3276400 2887048 71.49 65556 2196352 600460 11.80 860920 1816756 142356 Average: 1108911 2930845 2929733 72.54 59821 1907271 1002833 19.71 1032673 1701307 56499 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 423.08 270.59 1595.60 72.69 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 131.01 131.48 757.09 22.47 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 56.99 82.95 62.05 13.40 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 247.93 284.94 1596.25 47.04 0.00 0.00 0.00 0.00 14:43:01 lo 2.72 2.72 1.20 1.20 0.00 0.00 0.00 0.00 14:44:01 ens3 2.52 2.30 0.55 0.69 0.00 0.00 0.00 0.00 14:44:01 lo 13.28 13.28 3.79 3.79 0.00 0.00 0.00 0.00 14:45:01 ens3 434.15 393.07 1446.80 93.63 0.00 0.00 0.00 0.00 14:45:01 lo 14.15 14.15 3.05 3.05 0.00 0.00 0.00 0.00 Average: ens3 215.94 194.22 909.73 41.65 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-970) 02/22/25 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.83 0.00 1.48 3.44 0.05 73.19 14:40:01 0 6.92 0.00 0.60 1.67 0.03 90.77 14:40:01 1 24.33 0.00 1.90 8.08 0.07 65.61 14:40:01 2 21.83 0.00 1.46 1.36 0.05 75.31 14:40:01 3 34.25 0.00 1.97 2.66 0.07 61.04 14:41:01 all 12.46 0.00 0.61 1.35 0.05 85.54 14:41:01 0 12.72 0.00 0.43 0.60 0.03 86.21 14:41:01 1 13.50 0.00 0.69 2.29 0.05 83.47 14:41:01 2 9.16 0.00 0.61 2.29 0.05 87.89 14:41:01 3 14.52 0.00 0.68 0.20 0.07 84.53 14:42:01 all 3.76 0.00 0.21 0.06 0.03 95.93 14:42:01 0 4.58 0.00 0.32 0.00 0.03 95.07 14:42:01 1 2.65 0.00 0.23 0.08 0.02 97.02 14:42:01 2 3.65 0.00 0.07 0.17 0.02 96.10 14:42:01 3 4.16 0.00 0.22 0.00 0.03 95.59 14:43:01 all 26.26 0.00 0.99 0.29 0.06 72.40 14:43:01 0 26.97 0.00 0.90 0.42 0.07 71.64 14:43:01 1 28.38 0.00 0.82 0.43 0.05 70.31 14:43:01 2 21.99 0.00 1.14 0.20 0.07 76.60 14:43:01 3 27.65 0.00 1.10 0.12 0.08 71.04 14:44:01 all 2.74 0.00 0.28 0.04 0.03 96.92 14:44:01 0 2.62 0.00 0.25 0.00 0.02 97.12 14:44:01 1 3.22 0.00 0.30 0.12 0.03 96.33 14:44:01 2 2.33 0.00 0.20 0.03 0.02 97.42 14:44:01 3 2.76 0.00 0.35 0.00 0.02 96.87 14:45:01 all 19.70 0.00 1.03 0.14 0.06 79.07 14:45:01 0 17.72 0.00 0.87 0.07 0.05 81.29 14:45:01 1 18.96 0.00 1.04 0.10 0.07 79.84 14:45:01 2 18.31 0.00 1.30 0.27 0.07 80.05 14:45:01 3 23.84 0.00 0.89 0.12 0.07 75.09 Average: all 14.45 0.00 0.77 0.89 0.05 83.86 Average: 0 11.92 0.00 0.56 0.46 0.04 87.02 Average: 1 15.17 0.00 0.83 1.85 0.05 82.10 Average: 2 12.85 0.00 0.79 0.72 0.04 85.59 Average: 3 17.86 0.00 0.87 0.52 0.06 80.70