---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33768 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 570 12652 0 2817 15140 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:46:de:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe46:dee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33768) 08/08/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:03 tps rtps wtps bread/s bwrtn/s 08:37:01 178.88 29.67 149.21 1747.45 45364.14 08:38:01 379.57 17.05 362.52 1013.96 30852.06 08:39:01 70.60 0.48 70.12 38.93 12022.00 08:40:01 38.54 1.78 36.76 87.45 3443.03 Average: 166.80 12.10 154.70 713.29 22730.78 08:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13562780 15352948 2862188 17.43 78048 1902292 963388 5.51 885916 1740640 104152 08:38:01 11781352 13997156 4643616 28.27 95324 2293280 2170892 12.42 2352808 2016932 114160 08:39:01 11009656 13482356 5415312 32.97 100124 2535260 2640200 15.11 3102244 2025164 28408 08:40:01 12892532 15445516 3532436 21.51 103368 2610408 835276 4.78 1180196 2065104 38664 Average: 12311580 14569494 4113388 25.04 94216 2335310 1652439 9.46 1880291 1961960 71346 08:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 297.62 259.24 2272.89 50.18 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 466.51 396.47 3626.13 65.16 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 611.70 511.43 3282.76 221.30 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 08:40:01 ens3 281.87 281.02 291.92 659.70 0.00 0.00 0.00 0.00 Average: lo 9.19 9.19 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 415.41 362.91 2369.23 250.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33768) 08/08/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:03 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.75 0.00 1.68 5.32 0.06 70.19 08:37:01 0 31.64 0.00 1.58 1.54 0.10 65.14 08:37:01 1 28.42 0.00 2.02 5.53 0.07 63.96 08:37:01 2 14.68 0.00 1.68 4.10 0.05 79.50 08:37:01 3 16.22 0.00 1.44 10.11 0.05 72.18 08:38:01 all 62.97 0.00 2.43 1.87 0.11 32.62 08:38:01 0 69.99 0.00 2.61 0.79 0.10 26.51 08:38:01 1 64.18 0.00 3.18 1.79 0.12 30.73 08:38:01 2 49.22 0.00 1.88 3.10 0.10 45.69 08:38:01 3 68.60 0.00 2.05 1.80 0.10 27.45 08:39:01 all 63.99 0.00 2.31 0.72 0.11 32.87 08:39:01 0 50.43 0.00 2.90 1.81 0.12 44.75 08:39:01 1 71.44 0.00 1.64 0.05 0.12 26.75 08:39:01 2 69.53 0.00 2.99 1.01 0.12 26.35 08:39:01 3 64.60 0.00 1.69 0.02 0.12 33.57 08:40:01 all 38.62 0.00 2.32 0.84 0.08 58.14 08:40:01 0 44.11 0.00 2.67 2.69 0.08 50.45 08:40:01 1 34.83 0.00 2.12 0.05 0.07 62.93 08:40:01 2 37.83 0.00 2.01 0.27 0.07 59.83 08:40:01 3 37.70 0.00 2.53 0.37 0.08 59.32 Average: all 47.28 0.00 2.19 2.16 0.09 48.28 Average: 0 49.19 0.00 2.45 1.71 0.10 46.55 Average: 1 49.86 0.00 2.25 1.83 0.09 45.97 Average: 2 43.02 0.00 2.14 2.10 0.08 52.65 Average: 3 47.03 0.00 1.93 3.01 0.09 47.94