---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1613 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 461 5071 0 2442 7228 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:fc:71:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefc:71b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1613) 05/23/26 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 177.64 92.07 85.57 5104.75 40920.00 16:39:01 74.55 19.75 54.81 1330.98 9632.66 16:40:01 54.41 16.81 37.59 971.44 9243.26 16:41:01 12.85 4.33 8.52 147.44 3432.76 16:42:01 31.44 1.27 30.17 98.90 7910.16 Average: 70.18 26.84 43.33 1530.65 14227.56 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5977156 7405956 2190264 26.82 37104 1571892 709504 7.70 596128 1432608 89232 16:39:01 5693716 7448688 2473704 30.29 58152 1858460 826520 8.97 584100 1690148 156020 16:40:01 4787800 6779768 3379620 41.38 63908 2082844 1315436 14.27 1280788 1883036 95744 16:41:01 4592748 6769336 3574672 43.77 66964 2259536 1234992 13.40 1353100 1994896 174264 16:42:01 5250548 7455220 2916872 35.71 70276 2283852 632624 6.86 690272 2001036 11064 Average: 5260394 7171794 2907026 35.59 59281 2011317 943815 10.24 900878 1800345 105265 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 468.16 269.54 1560.67 68.33 0.00 0.00 0.00 0.00 16:38:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:39:01 ens3 65.44 54.37 516.25 11.22 0.00 0.00 0.00 0.00 16:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:40:01 ens3 224.86 208.73 3114.07 26.83 0.00 0.00 0.00 0.00 16:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:41:01 ens3 96.98 88.82 1025.88 12.15 0.00 0.00 0.00 0.00 16:41:01 lo 121.63 121.63 36.36 36.36 0.00 0.00 0.00 0.00 16:42:01 ens3 35.30 32.37 231.73 10.43 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.14 130.76 1289.69 25.79 0.00 0.00 0.00 0.00 Average: lo 25.26 25.26 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1613) 05/23/26 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.97 0.00 2.83 5.61 1.34 68.26 16:38:01 0 11.84 0.00 1.53 3.90 0.92 81.81 16:38:01 1 42.11 0.00 2.76 10.01 1.50 43.63 16:38:01 2 11.27 0.00 1.81 2.29 1.64 82.99 16:38:01 3 22.75 0.00 5.23 6.31 1.29 64.42 16:39:01 all 21.56 0.00 1.41 1.89 1.09 74.06 16:39:01 0 2.46 0.00 0.60 2.00 0.27 94.67 16:39:01 1 30.89 0.00 1.81 0.82 1.18 65.30 16:39:01 2 23.98 0.00 1.50 0.18 1.18 73.15 16:39:01 3 28.86 0.00 1.72 4.53 1.74 63.14 16:40:01 all 29.79 0.00 1.38 1.33 2.00 65.50 16:40:01 0 26.92 0.00 0.97 2.10 1.75 68.27 16:40:01 1 29.15 0.00 1.50 1.84 1.81 65.70 16:40:01 2 29.90 0.00 1.68 0.25 2.23 65.93 16:40:01 3 33.19 0.00 1.38 1.13 2.20 62.09 16:41:01 all 48.01 0.00 1.78 0.18 3.18 46.86 16:41:01 0 47.33 0.00 1.99 0.38 3.33 46.97 16:41:01 1 50.78 0.00 1.56 0.22 2.91 44.52 16:41:01 2 48.04 0.00 1.81 0.03 3.22 46.90 16:41:01 3 45.87 0.00 1.73 0.10 3.23 49.08 16:42:01 all 22.43 0.00 1.16 0.88 0.94 74.60 16:42:01 0 4.42 0.00 0.57 3.02 0.53 91.47 16:42:01 1 22.10 0.00 1.40 0.12 1.13 75.25 16:42:01 2 59.21 0.00 2.08 0.30 1.77 36.64 16:42:01 3 4.06 0.00 0.60 0.08 0.32 94.94 Average: all 28.76 0.00 1.71 1.98 1.71 65.84 Average: 0 18.63 0.00 1.13 2.28 1.36 76.60 Average: 1 34.99 0.00 1.80 2.59 1.71 58.90 Average: 2 34.47 0.00 1.78 0.61 2.01 61.13 Average: 3 26.95 0.00 2.13 2.43 1.75 66.73