---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-648 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 358 1322 0 2263 3316 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:61:9e:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe61:9ec2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-648) 10/21/26 _x86_64_ (2 CPU) 12:31:09 LINUX RESTART (2 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 99.95 29.23 70.72 707.88 11254.26 12:34:01 68.79 12.63 56.16 1011.16 9777.04 12:35:01 1.48 0.00 1.48 0.00 64.39 12:36:01 1.77 0.00 1.77 0.00 22.66 12:37:01 1.18 0.00 1.18 0.00 16.66 12:38:01 3.27 0.15 3.12 15.46 215.43 12:39:01 50.96 9.12 41.84 698.55 3708.85 Average: 32.49 7.30 25.18 347.58 3579.90 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 1537124 3432332 2501928 61.94 65068 1971052 603808 11.87 501020 1810180 231576 12:34:01 1423696 3391648 2615356 64.75 69716 2035832 809048 15.90 566468 1850344 1496 12:35:01 1416572 3384548 2622480 64.93 69772 2035828 1147308 22.55 572628 1850344 180 12:36:01 1414196 3382252 2624856 64.99 69844 2035828 1254884 24.67 574740 1850348 156 12:37:01 1411708 3379820 2627344 65.05 69888 2035840 1353988 26.61 576984 1850352 196 12:38:01 1449648 3439588 2589404 64.11 71440 2055292 575024 11.30 533756 1856824 28312 12:39:01 1352756 3395456 2686296 66.51 76272 2101472 613292 12.05 614816 1868972 12532 Average: 1429386 3400806 2609666 64.61 70286 2038735 908193 17.85 562916 1848195 39207 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 78.49 70.79 976.47 10.36 0.00 0.00 0.00 0.00 12:33:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:34:01 ens3 4.22 4.28 49.84 1.02 0.00 0.00 0.00 0.00 12:34:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 12:35:01 ens3 0.98 0.93 0.20 0.21 0.00 0.00 0.00 0.00 12:35:01 lo 8.77 8.77 0.81 0.81 0.00 0.00 0.00 0.00 12:36:01 ens3 0.65 0.30 0.61 0.04 0.00 0.00 0.00 0.00 12:36:01 lo 18.23 18.23 0.95 0.95 0.00 0.00 0.00 0.00 12:37:01 ens3 0.32 0.27 0.11 0.10 0.00 0.00 0.00 0.00 12:37:01 lo 18.13 18.13 0.94 0.94 0.00 0.00 0.00 0.00 12:38:01 ens3 2.40 2.42 4.14 0.80 0.00 0.00 0.00 0.00 12:38:01 lo 16.90 16.90 0.89 0.89 0.00 0.00 0.00 0.00 12:39:01 ens3 32.68 32.09 84.38 18.37 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 17.10 15.87 159.39 4.41 0.00 0.00 0.00 0.00 Average: lo 9.56 9.56 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-648) 10/21/26 _x86_64_ (2 CPU) 12:31:09 LINUX RESTART (2 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 39.02 0.00 3.18 5.33 0.10 52.37 12:33:01 0 37.96 0.00 3.06 4.23 0.10 54.65 12:33:01 1 40.08 0.00 3.29 6.44 0.10 50.08 12:34:01 all 8.90 0.00 0.79 3.99 0.04 86.28 12:34:01 0 7.95 0.00 0.84 4.40 0.03 86.78 12:34:01 1 9.83 0.00 0.73 3.59 0.05 85.79 12:35:01 all 0.28 0.00 0.11 0.02 0.03 99.56 12:35:01 0 0.15 0.00 0.10 0.00 0.02 99.73 12:35:01 1 0.42 0.00 0.13 0.03 0.03 99.38 12:36:01 all 0.17 0.00 0.18 0.06 0.03 99.56 12:36:01 0 0.18 0.00 0.23 0.10 0.05 99.43 12:36:01 1 0.17 0.00 0.13 0.00 0.02 99.68 12:37:01 all 0.21 0.00 0.16 0.02 0.05 99.56 12:37:01 0 0.23 0.00 0.15 0.03 0.05 99.53 12:37:01 1 0.18 0.00 0.13 0.00 0.03 99.65 12:38:01 all 6.27 0.00 0.58 0.16 0.04 92.95 12:38:01 0 5.03 0.00 0.57 0.30 0.07 94.03 12:38:01 1 7.51 0.00 0.60 0.02 0.03 91.84 12:39:01 all 39.79 0.00 4.39 2.21 0.10 53.50 12:39:01 0 30.25 0.00 4.32 2.85 0.08 62.49 12:39:01 1 49.33 0.00 4.44 1.59 0.12 44.53 Average: all 13.53 0.00 1.34 1.68 0.06 83.38 Average: 0 11.70 0.00 1.33 1.71 0.06 85.21 Average: 1 15.36 0.00 1.35 1.67 0.05 81.57