---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3425 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5169 0 2328 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:75:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe0a:7526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3425) 01/17/26 _x86_64_ (4 CPU) 03:47:58 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 175.67 93.68 81.99 5130.21 40026.01 03:50:01 61.84 5.68 56.16 178.95 9453.45 03:51:01 42.05 6.97 35.08 90.67 7429.20 03:52:01 8.75 0.00 8.75 0.00 326.75 03:53:01 48.22 0.38 47.83 14.26 8957.55 03:54:01 26.11 0.70 25.41 77.85 4662.82 Average: 60.44 17.94 42.50 917.37 11815.90 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 6040044 7423456 2127368 26.05 35864 1528168 686120 7.44 573568 1390200 69660 03:50:01 5830772 7474880 2336640 28.61 55600 1753376 609000 6.61 526792 1612944 127720 03:51:01 5499724 7225392 2667688 32.66 58652 1829584 883792 9.59 794428 1673700 1592 03:52:01 5483216 7216244 2684196 32.86 60572 1834084 883792 9.59 805564 1677352 2468 03:53:01 5235872 7331580 2931540 35.89 65932 2183908 755000 8.19 707100 2007288 121972 03:54:01 5273844 7366876 2893568 35.43 67892 2179204 716028 7.77 677788 1999132 12604 Average: 5560579 7339738 2606833 31.92 57419 1884721 755622 8.20 680873 1726769 56003 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 309.02 168.66 1180.92 59.90 0.00 0.00 0.00 0.00 03:49:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:50:01 ens3 66.70 39.33 680.73 5.53 0.00 0.00 0.00 0.00 03:50:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:51:01 ens3 120.25 110.95 1204.24 22.80 0.00 0.00 0.00 0.00 03:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:52:01 ens3 57.56 83.24 60.89 13.12 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 635.64 496.00 4057.06 78.81 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:54:01 ens3 11.96 12.30 11.15 5.92 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 200.57 152.07 1200.69 31.09 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3425) 01/17/26 _x86_64_ (4 CPU) 03:47:58 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 19.49 0.00 2.90 6.75 4.13 66.73 03:49:02 0 15.85 0.00 4.71 3.85 3.64 71.96 03:49:02 1 10.90 0.00 1.99 5.61 3.33 78.18 03:49:02 2 9.53 0.00 2.10 4.06 4.18 80.13 03:49:02 3 41.59 0.00 2.85 13.47 5.38 36.71 03:50:01 all 20.11 0.00 1.26 2.05 2.24 74.35 03:50:01 0 13.68 0.00 0.81 1.89 1.28 82.34 03:50:01 1 3.19 0.00 0.20 0.12 2.11 94.38 03:50:01 2 41.43 0.00 2.29 0.44 3.34 52.51 03:50:01 3 22.26 0.00 1.70 5.74 2.22 68.08 03:51:01 all 13.58 0.00 0.84 0.67 3.28 81.63 03:51:01 0 8.08 0.00 0.76 0.68 2.04 88.44 03:51:01 1 11.31 0.00 0.69 0.02 3.49 84.49 03:51:01 2 19.43 0.00 1.02 0.56 4.28 74.72 03:51:01 3 15.45 0.00 0.91 1.44 3.32 78.89 03:52:01 all 3.84 0.00 0.31 0.05 1.48 94.31 03:52:01 0 0.13 0.00 0.05 0.18 0.18 99.45 03:52:01 1 1.42 0.00 0.15 0.00 1.39 97.04 03:52:01 2 6.35 0.00 0.59 0.02 2.65 90.40 03:52:01 3 7.44 0.00 0.45 0.00 1.72 90.40 03:53:01 all 20.73 0.00 1.58 0.61 3.91 73.17 03:53:01 0 16.07 0.00 1.29 1.42 3.13 78.09 03:53:01 1 12.15 0.00 1.75 0.03 3.58 82.48 03:53:01 2 37.91 0.00 2.13 0.41 5.22 54.33 03:53:01 3 16.78 0.00 1.15 0.57 3.69 77.81 03:54:01 all 20.29 0.00 0.99 0.98 1.89 75.86 03:54:01 0 46.00 0.00 1.56 0.88 2.86 48.70 03:54:01 1 28.65 0.00 1.39 0.38 2.33 67.25 03:54:01 2 5.23 0.00 0.51 0.03 0.86 93.36 03:54:01 3 1.45 0.00 0.53 2.60 1.50 93.93 Average: all 16.33 0.00 1.32 1.85 2.83 77.67 Average: 0 16.64 0.00 1.54 1.49 2.19 78.14 Average: 1 11.29 0.00 1.03 1.02 2.71 83.95 Average: 2 19.90 0.00 1.44 0.93 3.43 74.30 Average: 3 17.50 0.00 1.26 3.97 2.98 74.29