---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7384 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 482 5305 0 2187 7212 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:6c:a1:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe6c:a173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7384) 02/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.18 73.16 76.02 4470.51 39457.00 14:57:01 55.08 0.19 54.89 22.37 8946.96 14:58:01 108.18 38.62 69.56 2184.74 9183.34 14:59:01 23.98 1.72 22.27 81.20 5008.00 Average: 84.23 28.54 55.69 1696.88 15678.03 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6085852 7453904 2081560 25.49 34308 1514956 660692 7.17 542796 1377096 62524 14:57:01 5748980 7396644 2418432 29.61 55336 1757236 693188 7.52 604260 1618784 136996 14:58:01 5346636 7184460 2820776 34.54 64160 1931964 882032 9.57 895768 1714380 5996 14:59:01 5455072 7415308 2712340 33.21 66576 2050124 674436 7.32 727932 1772076 16528 Average: 5659135 7362579 2508277 30.71 55095 1813570 727587 7.89 692689 1620584 55511 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 407.36 220.26 1100.36 64.75 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 56.85 45.98 698.74 5.67 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 339.10 387.47 1721.22 68.14 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 58.17 66.88 43.16 601.87 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.06 180.72 891.75 185.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7384) 02/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.08 0.00 2.54 4.56 1.35 72.47 14:56:02 0 26.16 0.00 5.08 5.25 1.55 61.96 14:56:02 1 13.89 0.00 1.59 4.78 1.39 78.34 14:56:02 2 20.72 0.00 1.55 2.02 1.32 74.40 14:56:02 3 15.56 0.00 1.90 6.20 1.15 75.19 14:57:01 all 20.48 0.00 1.25 1.60 1.27 75.41 14:57:01 0 2.17 0.00 0.27 0.00 1.21 96.36 14:57:01 1 10.83 0.00 0.89 0.51 1.13 86.64 14:57:01 2 34.31 0.00 2.18 0.22 1.37 61.91 14:57:01 3 34.79 0.00 1.70 5.71 1.39 56.42 14:58:01 all 46.39 0.00 2.37 1.62 3.43 46.19 14:58:01 0 48.69 0.00 1.46 1.93 3.44 44.48 14:58:01 1 42.71 0.00 2.41 1.13 2.99 50.76 14:58:01 2 43.91 0.00 2.34 1.71 3.87 48.17 14:58:01 3 50.32 0.00 3.21 1.70 3.39 41.38 14:59:01 all 18.40 0.00 0.98 0.67 0.98 78.97 14:59:01 0 7.16 0.00 0.58 0.02 0.60 91.64 14:59:01 1 26.77 0.00 1.28 0.40 1.19 70.36 14:59:01 2 9.69 0.00 0.71 0.48 0.76 88.35 14:59:01 3 29.93 0.00 1.40 1.81 1.33 65.53 Average: all 26.11 0.00 1.79 2.11 1.76 68.23 Average: 0 21.08 0.00 1.85 1.80 1.70 73.56 Average: 1 23.59 0.00 1.55 1.71 1.68 71.48 Average: 2 27.13 0.00 1.69 1.11 1.83 68.23 Average: 3 32.65 0.00 2.05 3.85 1.82 59.64