---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8935 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 41% / 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 364 999 0 2580 3299 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:79:d9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe79:d9f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8935) 03/15/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 89.29 28.49 60.80 1150.28 5215.46 00:36:01 63.47 11.55 51.92 1044.09 9409.10 00:37:01 91.92 38.08 53.84 1580.14 9942.23 00:38:01 39.99 1.78 38.20 71.98 15568.01 00:39:01 28.04 0.67 27.37 77.71 2082.51 Average: 62.54 16.11 46.43 784.86 8443.48 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1898696 3382552 2140356 52.99 38708 1610404 632112 12.42 534244 1464324 87036 00:36:01 1685460 3440500 2353592 58.27 58580 1845432 558084 10.97 483480 1695028 116664 00:37:01 1070224 3339808 2968828 73.50 73036 2327472 689892 13.56 696892 2059856 306776 00:38:01 1054644 3398892 2984408 73.89 79500 2389076 577232 11.35 584808 2175188 28084 00:39:01 1028824 3383108 3010228 74.53 81500 2397092 594172 11.68 607740 2177624 9180 Average: 1347570 3388972 2691482 66.64 66265 2113895 610298 12.00 581433 1914404 109548 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 389.95 221.18 1647.86 65.91 0.00 0.00 0.00 0.00 00:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 31.74 24.61 258.63 5.03 0.00 0.00 0.00 0.00 00:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:37:01 ens3 63.38 51.07 1359.27 8.85 0.00 0.00 0.00 0.00 00:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:38:01 ens3 7.43 6.05 7.29 2.70 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:39:01 ens3 11.76 12.73 9.38 6.28 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 100.86 63.13 656.52 17.75 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8935) 03/15/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 40.92 0.00 3.10 6.68 2.84 46.46 00:35:01 0 54.86 0.00 2.89 1.88 2.61 37.76 00:35:01 1 27.03 0.00 3.30 11.45 3.07 55.15 00:36:01 all 40.80 0.00 2.85 4.06 2.45 49.85 00:36:01 0 51.80 0.00 3.37 6.85 2.32 35.66 00:36:01 1 29.89 0.00 2.36 1.31 2.58 63.86 00:37:01 all 33.74 0.00 3.26 5.11 2.26 55.63 00:37:01 0 35.80 0.00 3.32 8.36 2.48 50.04 00:37:01 1 31.69 0.00 3.19 1.85 2.05 61.22 00:38:01 all 33.48 0.00 2.47 1.63 1.95 60.48 00:38:01 0 15.47 0.00 1.95 2.81 1.87 77.90 00:38:01 1 51.71 0.00 2.98 0.43 2.03 42.85 00:39:01 all 40.95 0.00 1.74 2.15 2.06 53.10 00:39:01 0 17.51 0.00 0.99 3.80 1.99 75.70 00:39:01 1 64.71 0.00 2.50 0.47 2.12 30.20 Average: all 37.97 0.00 2.68 3.92 2.31 53.11 Average: 0 35.01 0.00 2.50 4.74 2.25 55.49 Average: 1 40.94 0.00 2.87 3.10 2.37 50.72