---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7323 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 498 5167 0 2310 7194 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:32:b2:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe32:b2f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7323) 10/25/25 _x86_64_ (4 CPU) 05:57:01 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps bread/s bwrtn/s 05:59:01 48.14 0.30 47.83 28.74 6749.85 06:00:01 73.79 30.17 43.62 1645.98 8578.47 06:01:01 20.21 10.00 10.21 708.42 5334.04 06:02:01 19.38 4.48 14.90 189.04 5909.82 06:03:01 25.01 0.10 24.91 2.93 1948.34 Average: 37.27 9.04 28.23 516.67 5700.74 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 5837052 7416028 2330368 28.53 51656 1697456 676104 7.34 586524 1558228 139532 06:00:01 5511920 7285104 2655500 32.51 60140 1874392 791208 8.59 732756 1718844 66060 06:01:01 4551092 6434272 3616328 44.28 62672 1977712 1532708 16.63 1616612 1783316 32 06:02:01 5333332 7406032 2834088 34.70 67792 2157584 659652 7.16 724372 1888000 43060 06:03:01 5237220 7313188 2930200 35.88 69808 2159140 756036 8.20 824604 1884256 13128 Average: 5294123 7170925 2873297 35.18 62414 1973257 883142 9.58 896974 1766529 52362 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 56.20 42.10 713.89 5.66 0.00 0.00 0.00 0.00 05:59:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 100.00 79.32 1194.86 17.15 0.00 0.00 0.00 0.00 06:00:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:01:01 ens3 128.63 108.10 1279.25 14.97 0.00 0.00 0.00 0.00 06:01:01 lo 62.12 62.12 23.34 23.34 0.00 0.00 0.00 0.00 06:02:01 ens3 115.98 101.20 1059.59 19.05 0.00 0.00 0.00 0.00 06:02:01 lo 60.86 60.86 13.23 13.23 0.00 0.00 0.00 0.00 06:03:01 ens3 8.48 10.68 6.69 4.92 0.00 0.00 0.00 0.00 06:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 81.94 68.37 851.32 12.37 0.00 0.00 0.00 0.00 Average: lo 25.14 25.14 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7323) 10/25/25 _x86_64_ (4 CPU) 05:57:01 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 18.04 0.00 1.01 3.08 2.68 75.18 05:59:01 0 3.27 0.00 0.30 0.05 0.93 95.45 05:59:01 1 9.79 0.00 1.06 7.26 2.06 79.84 05:59:01 2 47.82 0.00 1.78 0.88 4.68 44.83 05:59:01 3 11.12 0.00 0.90 4.11 3.04 80.83 06:00:01 all 15.30 0.00 1.09 2.76 4.64 76.21 06:00:01 0 12.71 0.00 0.59 1.31 3.78 81.62 06:00:01 1 13.72 0.00 1.27 6.02 4.73 74.26 06:00:01 2 26.24 0.00 1.33 0.68 4.93 66.81 06:00:01 3 8.57 0.00 1.18 3.05 5.12 82.08 06:01:01 all 43.84 0.00 1.74 0.83 11.02 42.57 06:01:01 0 41.43 0.00 1.60 0.50 10.54 45.93 06:01:01 1 42.36 0.00 2.08 1.56 11.09 42.91 06:01:01 2 49.91 0.00 1.55 0.65 11.22 36.67 06:01:01 3 41.71 0.00 1.72 0.60 11.22 44.75 06:02:01 all 24.51 0.00 1.56 0.74 5.01 68.18 06:02:01 0 22.33 0.00 1.52 0.18 4.63 71.34 06:02:01 1 21.03 0.00 1.52 0.67 4.70 72.08 06:02:01 2 17.75 0.00 1.62 1.49 5.04 74.10 06:02:01 3 36.99 0.00 1.56 0.65 5.65 55.15 06:03:01 all 19.68 0.00 0.76 1.30 2.31 75.95 06:03:01 0 0.56 0.00 0.18 0.02 0.51 98.72 06:03:01 1 39.88 0.00 1.07 1.29 3.05 54.71 06:03:01 2 19.41 0.00 0.99 3.65 2.55 73.40 06:03:01 3 18.74 0.00 0.80 0.21 3.09 77.16 Average: all 24.35 0.00 1.24 1.74 5.16 67.52 Average: 0 16.25 0.00 0.85 0.41 4.12 78.37 Average: 1 25.44 0.00 1.40 3.34 5.16 64.65 Average: 2 32.18 0.00 1.45 1.47 5.70 59.20 Average: 3 23.49 0.00 1.24 1.71 5.65 67.91