---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33997 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 8.9G 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 575 12645 0 2818 15134 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:95:e6:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe95:e669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33997) 08/09/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 128.68 15.73 112.95 1208.20 28305.42 08:38:01 362.86 28.21 334.66 1373.28 15833.66 08:39:01 85.94 2.32 83.62 160.11 14038.59 08:40:01 31.26 1.78 29.48 87.45 2479.19 Average: 152.19 12.01 140.18 707.29 15164.24 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13904204 15600880 2520764 15.35 71456 1819912 719508 4.12 626640 1668988 95624 08:38:01 11913956 14076868 4511012 27.46 94184 2243256 2110980 12.08 2251464 1988152 128236 08:39:01 10834592 13305136 5590376 34.04 100012 2533204 2999144 17.16 3251652 2046968 30084 08:40:01 13016136 15559788 3408832 20.75 102888 2601840 733100 4.20 1060848 2062556 68880 Average: 12417222 14635668 4007746 24.40 92135 2299553 1640683 9.39 1797651 1941666 80706 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 183.20 133.78 1156.81 24.34 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 515.36 446.53 4020.95 78.14 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 834.96 659.56 3949.06 255.33 0.00 0.00 0.00 0.00 08:40:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 08:40:01 ens3 259.11 261.16 288.14 657.72 0.00 0.00 0.00 0.00 Average: lo 9.08 9.08 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 448.16 375.26 2353.81 253.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33997) 08/09/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.12 0.00 1.14 1.68 0.05 84.02 08:37:01 0 6.29 0.00 0.59 0.42 0.05 92.65 08:37:01 1 23.53 0.00 1.54 1.37 0.05 73.51 08:37:01 2 20.61 0.00 1.62 0.55 0.05 77.17 08:37:01 3 1.99 0.00 0.80 4.37 0.03 92.80 08:38:01 all 57.93 0.00 2.60 1.00 0.09 38.39 08:38:01 0 43.80 0.00 2.90 0.22 0.10 52.98 08:38:01 1 63.90 0.00 3.39 0.63 0.08 31.99 08:38:01 2 60.77 0.00 2.53 2.43 0.08 34.20 08:38:01 3 63.18 0.00 1.62 0.70 0.08 34.41 08:39:01 all 63.65 0.00 2.48 0.13 0.08 33.67 08:39:01 0 68.39 0.00 2.35 0.02 0.08 29.16 08:39:01 1 61.42 0.00 2.75 0.07 0.08 35.67 08:39:01 2 62.11 0.00 2.28 0.03 0.08 35.50 08:39:01 3 62.67 0.00 2.53 0.39 0.07 34.35 08:40:01 all 47.09 0.00 2.61 0.13 0.07 50.09 08:40:01 0 44.89 0.00 3.14 0.02 0.07 51.89 08:40:01 1 45.33 0.00 2.16 0.30 0.05 52.16 08:40:01 2 49.94 0.00 2.34 0.07 0.08 47.57 08:40:01 3 48.24 0.00 2.78 0.17 0.07 48.75 Average: all 45.43 0.00 2.21 0.74 0.07 51.55 Average: 0 40.84 0.00 2.24 0.17 0.08 56.68 Average: 1 48.54 0.00 2.46 0.59 0.07 48.34 Average: 2 48.33 0.00 2.19 0.77 0.08 48.63 Average: 3 44.02 0.00 1.93 1.41 0.06 52.58