---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6085 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 467 5090 0 2418 7222 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:dc:56:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fedc:5694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6085) 07/18/26 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 157.61 72.12 85.49 4392.07 40794.02 05:59:01 76.34 21.65 54.69 1374.70 9813.70 06:00:01 54.81 15.43 39.38 898.25 9120.21 06:01:01 17.71 7.08 10.63 216.90 3274.12 06:02:01 33.03 0.68 32.35 77.69 7277.29 Average: 67.90 23.39 44.51 1391.84 14055.42 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5983076 7410780 2184344 26.74 37156 1570448 698804 7.58 591856 1431228 88568 05:59:01 5622364 7383912 2545056 31.16 58316 1864656 829520 9.00 653664 1693604 155888 06:00:01 4716924 6700980 3450496 42.25 63740 2075048 1378860 14.96 1361564 1873576 86704 06:01:01 5255124 7425120 2912296 35.66 67596 2251728 659568 7.16 707572 1981048 173444 06:02:01 5247344 7427640 2920076 35.75 70320 2259648 664192 7.21 713956 1982956 8620 Average: 5364966 7269686 2802454 34.31 59426 2004306 846189 9.18 805722 1792482 102645 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:58:01 ens3 462.26 253.06 1555.97 68.32 0.00 0.00 0.00 0.00 05:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:59:01 ens3 65.27 55.44 520.73 11.12 0.00 0.00 0.00 0.00 06:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 212.65 204.78 2921.51 26.34 0.00 0.00 0.00 0.00 06:01:01 lo 123.40 123.40 36.58 36.58 0.00 0.00 0.00 0.00 06:01:01 ens3 120.48 114.36 1058.06 19.26 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 12.33 13.01 10.59 6.03 0.00 0.00 0.00 0.00 Average: lo 25.48 25.48 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 174.59 128.12 1213.29 26.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6085) 07/18/26 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 23.23 0.00 2.92 4.70 1.04 68.10 05:58:01 0 12.12 0.00 1.43 3.16 0.75 82.54 05:58:01 1 37.40 0.00 2.83 9.44 1.22 49.11 05:58:01 2 29.10 0.00 2.61 3.60 1.19 63.50 05:58:01 3 14.39 0.00 4.82 2.63 1.02 77.15 05:59:01 all 22.94 0.00 1.37 1.89 0.87 72.92 05:59:01 0 4.20 0.00 0.27 0.55 0.57 94.41 05:59:01 1 68.36 0.00 3.44 1.29 2.02 24.89 05:59:01 2 5.24 0.00 0.52 4.10 0.33 89.80 05:59:01 3 14.01 0.00 1.25 1.64 0.57 82.54 06:00:01 all 31.45 0.00 1.48 1.41 1.93 63.73 06:00:01 0 30.11 0.00 1.78 1.38 1.83 64.89 06:00:01 1 35.50 0.00 0.77 0.22 1.81 61.70 06:00:01 2 32.48 0.00 1.47 1.35 2.02 62.68 06:00:01 3 27.72 0.00 1.90 2.69 2.04 65.65 06:01:01 all 40.15 0.00 1.66 0.42 2.64 55.14 06:01:01 0 38.56 0.00 1.51 0.45 2.70 56.78 06:01:01 1 44.90 0.00 1.03 0.27 2.73 51.07 06:01:01 2 38.54 0.00 1.99 0.25 2.66 56.56 06:01:01 3 38.59 0.00 2.08 0.70 2.51 56.12 06:02:01 all 19.55 0.00 1.03 1.03 0.83 77.56 06:02:01 0 54.14 0.00 2.06 0.22 1.33 42.24 06:02:01 1 1.99 0.00 0.53 0.08 0.58 96.81 06:02:01 2 13.24 0.00 0.75 1.33 0.68 84.00 06:02:01 3 8.92 0.00 0.75 2.51 0.71 87.12 Average: all 27.47 0.00 1.69 1.89 1.46 67.49 Average: 0 27.83 0.00 1.41 1.15 1.44 68.17 Average: 1 37.59 0.00 1.72 2.25 1.67 56.77 Average: 2 23.72 0.00 1.47 2.12 1.38 71.31 Average: 3 20.73 0.00 2.16 2.03 1.37 73.71