---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25774 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 607 12891 0 2540 15113 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:13:3a:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe13:3ac5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25774) 07/04/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 186.62 33.94 152.67 1804.10 40852.92 17:50:01 66.07 9.60 56.47 734.67 29845.87 17:51:01 21.63 2.55 19.08 217.93 12334.56 Average: 91.43 15.36 76.07 918.87 27676.81 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13423544 15283768 3001424 18.27 75356 1973984 1003316 5.74 956348 1808180 106704 17:50:01 12139760 14058136 4285208 26.09 76440 2029604 2120736 12.14 2255324 1785696 140 17:51:01 13159140 15427724 3265828 19.88 79076 2372148 887656 5.08 1003576 2013768 18720 Average: 12907481 14923209 3517487 21.42 76957 2125245 1337236 7.65 1405083 1869215 41855 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 393.20 292.98 3335.77 47.73 0.00 0.00 0.00 0.00 17:50:01 lo 23.23 23.23 29.05 29.05 0.00 0.00 0.00 0.00 17:50:01 ens3 333.37 178.90 601.77 73.67 0.00 0.00 0.00 0.00 17:51:01 lo 8.83 8.83 10.05 10.05 0.00 0.00 0.00 0.00 17:51:01 ens3 813.10 591.80 2854.25 182.67 0.00 0.00 0.00 0.00 Average: lo 10.93 10.93 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 513.25 354.59 2264.05 101.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25774) 07/04/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.42 0.00 1.68 5.21 0.07 68.62 17:49:01 0 38.53 0.00 2.67 1.87 0.08 56.84 17:49:01 1 20.12 0.00 1.02 9.01 0.05 69.80 17:49:01 2 10.33 0.00 1.20 6.05 0.05 82.36 17:49:01 3 28.70 0.00 1.80 3.91 0.07 65.52 17:50:01 all 63.71 0.00 1.15 1.30 0.12 33.72 17:50:01 0 65.36 0.00 1.30 2.19 0.13 31.01 17:50:01 1 69.58 0.00 1.12 0.62 0.12 28.57 17:50:01 2 67.07 0.00 1.27 0.92 0.12 30.62 17:50:01 3 52.79 0.00 0.95 1.50 0.10 44.66 17:51:01 all 42.88 0.00 1.72 0.66 0.08 54.66 17:51:01 0 46.29 0.00 2.00 1.22 0.08 50.42 17:51:01 1 38.73 0.00 1.70 0.02 0.07 59.49 17:51:01 2 35.10 0.00 1.52 1.09 0.08 62.21 17:51:01 3 51.39 0.00 1.65 0.30 0.08 46.57 Average: all 43.68 0.00 1.52 2.39 0.09 52.33 Average: 0 50.05 0.00 1.99 1.76 0.10 46.10 Average: 1 42.82 0.00 1.28 3.21 0.08 52.61 Average: 2 37.51 0.00 1.33 2.69 0.08 58.39 Average: 3 44.32 0.00 1.47 1.90 0.08 52.23