---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3317 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 7.6G 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 472 5321 0 2181 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:10:69:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe10:6984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3317) 01/15/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 97.85 29.93 67.92 1013.30 5835.03 14:57:01 89.10 31.37 57.73 1730.62 8940.75 14:58:01 59.65 7.93 51.72 483.57 6714.03 14:59:01 25.81 1.13 24.68 54.66 4873.45 Average: 68.10 17.59 50.51 820.56 6590.92 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5827524 7372132 2339888 28.65 46268 1671476 736644 7.99 663228 1498268 169884 14:57:01 5537388 7264452 2630024 32.20 59652 1829880 826408 8.97 759588 1670828 91808 14:58:01 5493064 7433084 2674348 32.74 66208 2030828 650404 7.06 706060 1758772 129700 14:59:01 5446256 7391056 2721156 33.32 68312 2033296 690388 7.49 756236 1755352 10924 Average: 5576058 7365181 2591354 31.73 60110 1891370 725961 7.88 721278 1670805 100579 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 377.22 208.35 1446.62 62.53 0.00 0.00 0.00 0.00 14:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 149.58 141.89 713.99 30.18 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 305.33 309.36 1301.73 56.59 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 60.69 68.09 29.43 603.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 223.21 181.93 872.95 188.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3317) 01/15/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.27 0.00 1.65 2.87 1.23 70.98 14:56:01 0 43.37 0.00 2.75 5.00 1.80 47.08 14:56:01 1 16.76 0.00 1.16 2.00 0.80 79.28 14:56:01 2 21.46 0.00 1.48 3.24 1.40 72.42 14:56:01 3 11.51 0.00 1.18 1.25 0.95 85.11 14:57:01 all 28.63 0.00 1.93 2.08 1.69 65.67 14:57:01 0 28.65 0.00 2.00 0.50 1.55 67.30 14:57:01 1 41.53 0.00 2.70 2.34 2.29 51.15 14:57:01 2 21.96 0.00 2.09 4.08 1.59 70.27 14:57:01 3 22.34 0.00 0.95 1.40 1.31 74.01 14:58:01 all 40.13 0.00 1.80 0.59 2.50 54.97 14:58:01 0 37.30 0.00 1.35 0.73 2.18 58.44 14:58:01 1 57.13 0.00 1.76 0.38 2.75 37.98 14:58:01 2 28.51 0.00 2.44 1.13 2.74 65.19 14:58:01 3 37.56 0.00 1.67 0.12 2.35 58.31 14:59:01 all 21.13 0.00 0.89 0.87 0.88 76.24 14:59:01 0 30.11 0.00 1.00 0.15 1.16 67.58 14:59:01 1 32.14 0.00 0.97 0.05 0.97 65.88 14:59:01 2 7.97 0.00 0.57 0.77 0.83 89.87 14:59:01 3 14.30 0.00 1.03 2.50 0.57 81.61 Average: all 28.29 0.00 1.57 1.60 1.58 66.96 Average: 0 34.86 0.00 1.77 1.59 1.67 60.10 Average: 1 36.91 0.00 1.65 1.19 1.70 58.54 Average: 2 19.98 0.00 1.64 2.31 1.64 74.43 Average: 3 21.42 0.00 1.21 1.32 1.29 74.76