---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42869 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 618 12865 0 2556 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:0d:48:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe0d:4814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42869) 09/01/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 195.07 34.45 160.62 1831.28 55407.69 17:50:01 53.41 9.63 43.78 734.68 5108.22 17:51:01 22.43 2.53 19.90 217.96 12038.26 Average: 89.72 15.43 74.28 922.93 24010.32 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13417032 15277700 3007936 18.31 75124 1975464 1015964 5.81 964236 1810016 105112 17:50:01 12002992 13924736 4421976 26.92 76816 2032936 2287980 13.09 2392256 1788772 236 17:51:01 13115216 15402248 3309752 20.15 79592 2389316 906856 5.19 1037368 2025680 29856 Average: 12845080 14868228 3579888 21.80 77177 2132572 1403600 8.03 1464620 1874823 45068 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 291.19 238.94 3405.00 39.77 0.00 0.00 0.00 0.00 17:50:01 lo 23.20 23.20 28.95 28.95 0.00 0.00 0.00 0.00 17:50:01 ens3 221.88 144.61 602.03 62.71 0.00 0.00 0.00 0.00 17:51:01 lo 9.52 9.52 10.31 10.31 0.00 0.00 0.00 0.00 17:51:01 ens3 985.15 637.21 2945.88 207.98 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 13.19 13.19 0.00 0.00 0.00 0.00 Average: ens3 500.57 340.82 2311.57 103.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42869) 09/01/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.92 0.00 1.76 2.49 0.07 70.76 17:49:01 0 36.35 0.00 2.19 1.15 0.07 60.25 17:49:01 1 11.75 0.00 1.00 3.42 0.05 83.78 17:49:01 2 17.17 0.00 1.84 3.49 0.07 77.44 17:49:01 3 34.38 0.00 2.01 1.91 0.09 61.62 17:50:01 all 62.92 0.00 1.12 0.20 0.08 35.68 17:50:01 0 61.14 0.00 0.90 0.03 0.07 37.86 17:50:01 1 68.60 0.00 1.35 0.47 0.08 29.50 17:50:01 2 63.72 0.00 1.07 0.22 0.08 34.91 17:50:01 3 58.21 0.00 1.12 0.12 0.08 40.47 17:51:01 all 44.19 0.00 1.71 0.29 0.08 53.73 17:51:01 0 43.37 0.00 2.31 0.25 0.10 53.98 17:51:01 1 60.14 0.00 2.10 0.15 0.08 37.52 17:51:01 2 39.78 0.00 1.19 0.70 0.08 58.25 17:51:01 3 33.52 0.00 1.25 0.05 0.08 65.10 Average: all 44.12 0.00 1.53 0.99 0.08 53.29 Average: 0 47.00 0.00 1.80 0.48 0.08 50.65 Average: 1 47.04 0.00 1.49 1.33 0.07 50.07 Average: 2 40.36 0.00 1.36 1.46 0.08 56.74 Average: 3 42.06 0.00 1.45 0.68 0.08 55.72