---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13244 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 606 12301 0 3132 15103 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:ac:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe04:acff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13244) 08/17/26 _x86_64_ (4 CPU) 13:44:12 LINUX RESTART (4 CPU) 13:45:02 tps rtps wtps bread/s bwrtn/s 13:46:01 147.89 13.18 134.71 973.94 18846.84 13:47:01 99.63 11.50 88.14 523.65 14771.27 13:48:01 75.44 1.68 73.76 67.18 10435.72 13:49:01 91.42 13.65 77.77 1043.83 10968.04 Average: 103.41 9.99 93.42 650.78 13734.03 13:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 13358412 15493188 3066556 18.67 86084 2222888 864680 4.95 763864 2033164 359760 13:47:01 12753056 15092556 3671912 22.36 97272 2396092 1246860 7.14 1206884 2169948 130132 13:48:01 12747508 15403720 3677460 22.39 108128 2671964 950256 5.44 952432 2397808 135328 13:49:01 12590700 15458396 3834268 23.34 118792 2849784 856176 4.90 948260 2537192 36764 Average: 12862419 15361965 3562549 21.69 102569 2535182 979493 5.61 967860 2284528 165496 13:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 ens3 104.86 74.97 1289.97 11.42 0.00 0.00 0.00 0.00 13:46:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 ens3 70.84 62.61 334.22 18.68 0.00 0.00 0.00 0.00 13:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:48:01 ens3 32.91 26.94 316.84 6.27 0.00 0.00 0.00 0.00 13:48:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:49:01 ens3 57.94 45.61 88.34 23.48 0.00 0.00 0.00 0.00 13:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 66.48 52.44 504.06 14.98 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13244) 08/17/26 _x86_64_ (4 CPU) 13:44:12 LINUX RESTART (4 CPU) 13:45:02 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 21.26 0.00 1.78 1.43 0.05 75.48 13:46:01 0 25.23 0.00 1.81 0.43 0.05 72.49 13:46:01 1 15.87 0.00 1.38 0.58 0.05 82.13 13:46:01 2 23.07 0.00 2.13 4.17 0.07 70.57 13:46:01 3 20.87 0.00 1.83 0.53 0.05 76.72 13:47:01 all 23.89 0.00 1.45 0.75 0.05 73.86 13:47:01 0 15.60 0.00 1.05 0.23 0.03 83.09 13:47:01 1 8.89 0.00 1.22 1.47 0.05 88.38 13:47:01 2 39.19 0.00 1.77 1.07 0.07 57.91 13:47:01 3 31.87 0.00 1.77 0.25 0.07 66.04 13:48:01 all 23.98 0.00 0.93 0.67 0.05 74.37 13:48:01 0 18.15 0.00 1.12 0.13 0.03 80.57 13:48:01 1 14.65 0.00 1.14 1.37 0.03 82.81 13:48:01 2 55.72 0.00 0.87 1.17 0.10 42.15 13:48:01 3 7.42 0.00 0.57 0.00 0.03 91.98 13:49:01 all 21.01 0.00 2.95 0.71 0.05 75.27 13:49:01 0 13.23 0.00 2.77 0.10 0.03 83.86 13:49:01 1 34.16 0.00 3.12 1.29 0.07 61.37 13:49:01 2 21.25 0.00 2.29 1.17 0.07 75.23 13:49:01 3 15.44 0.00 3.61 0.30 0.03 80.61 Average: all 22.54 0.00 1.78 0.89 0.05 74.74 Average: 0 18.02 0.00 1.68 0.22 0.04 80.03 Average: 1 18.39 0.00 1.71 1.18 0.05 78.67 Average: 2 34.87 0.00 1.76 1.88 0.08 61.41 Average: 3 18.88 0.00 1.95 0.27 0.05 78.85