---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42711 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 609 12698 0 2731 15106 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:18:c3:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe18:c3eb/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-42711) 09/01/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 114.85 10.71 104.13 271.02 20463.39 03:07:01 76.32 4.40 71.93 131.42 9352.22 03:08:01 14.63 5.15 9.48 402.53 1143.20 03:09:01 36.63 1.83 34.79 65.99 6062.99 Average: 60.61 5.52 55.09 217.73 9255.79 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13949476 15619704 2475492 15.07 69636 1795128 711468 4.07 606528 1643932 97064 03:07:01 13294728 15144308 3130240 19.06 82604 1953200 1182048 6.76 1104764 1781192 10252 03:08:01 12226748 14105700 4198220 25.56 83856 1980248 2209076 12.64 2168488 1781752 44 03:09:01 12955536 15416348 3469432 21.12 88744 2548128 898088 5.14 1073972 2132980 440364 Average: 13106622 15071515 3318346 20.20 81210 2069176 1250170 7.15 1238438 1834964 136931 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 68.44 54.11 1025.65 12.11 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 347.83 285.44 2425.14 61.56 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 982.47 597.42 323.33 344.59 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 533.14 435.18 994.94 1844.27 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 482.94 343.02 1192.35 565.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42711) 09/01/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.07 0.00 1.09 1.59 0.03 84.21 03:06:01 0 7.04 0.00 0.60 0.13 0.02 92.21 03:06:01 1 27.46 0.00 1.86 0.50 0.03 70.14 03:06:01 2 10.49 0.00 1.27 4.67 0.02 83.56 03:06:01 3 7.34 0.00 0.63 1.03 0.05 90.95 03:07:01 all 17.16 0.00 1.00 0.20 0.06 81.58 03:07:01 0 17.96 0.00 0.92 0.00 0.07 81.05 03:07:01 1 16.80 0.00 1.04 0.10 0.07 81.99 03:07:01 2 14.47 0.00 1.00 0.67 0.05 83.80 03:07:01 3 19.41 0.00 1.00 0.05 0.07 79.47 03:08:01 all 33.40 0.00 4.99 0.07 0.05 61.49 03:08:01 0 39.80 0.00 7.07 0.02 0.05 53.06 03:08:01 1 18.58 0.00 2.83 0.07 0.07 78.45 03:08:01 2 50.55 0.00 8.88 0.23 0.05 40.28 03:08:01 3 24.58 0.00 1.17 0.00 0.05 74.20 03:09:01 all 40.09 0.00 2.07 0.23 0.06 57.54 03:09:01 0 45.86 0.00 2.40 0.07 0.05 51.63 03:09:01 1 34.97 0.00 1.92 0.02 0.05 63.04 03:09:01 2 36.38 0.00 3.09 0.67 0.05 59.81 03:09:01 3 43.16 0.00 0.89 0.17 0.07 55.72 Average: all 25.93 0.00 2.29 0.53 0.05 71.20 Average: 0 27.67 0.00 2.75 0.05 0.05 69.48 Average: 1 24.47 0.00 1.91 0.17 0.05 73.40 Average: 2 27.98 0.00 3.56 1.56 0.04 66.86 Average: 3 23.61 0.00 0.92 0.31 0.06 75.09