---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4480 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 7.8G 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 367 917 0 2658 3293 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:70:5a:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe70:5a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4480) 06/28/26 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 87.50 17.84 69.66 692.70 5606.80 00:36:01 59.07 11.40 47.68 1019.70 9108.75 00:37:01 103.47 37.98 65.49 1573.20 11834.29 00:38:01 41.93 3.48 38.44 120.38 15556.74 00:39:01 27.76 0.67 27.10 77.72 2181.90 Average: 63.95 14.27 49.67 696.74 8857.59 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1770384 3371728 2268668 56.17 47136 1712300 636292 12.51 576956 1534220 158416 00:36:01 1594412 3420024 2444640 60.53 60004 1911152 568488 11.17 500144 1762124 167020 00:37:01 995456 3341132 3043596 75.35 74516 2398612 679604 13.36 695488 2128108 307612 00:38:01 946556 3371728 3092496 76.56 81212 2465092 600312 11.80 614280 2246588 34740 00:39:01 922640 3355008 3116412 77.16 83028 2470360 613852 12.07 638344 2246592 10848 Average: 1245890 3371924 2793162 69.15 69179 2191503 619710 12.18 605042 1983526 135727 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 92.64 64.10 853.18 11.06 0.00 0.00 0.00 0.00 00:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:36:01 ens3 44.63 38.03 365.34 5.94 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 68.36 51.86 1362.18 6.16 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 7.90 7.40 8.08 3.29 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 13.18 13.26 10.95 6.35 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 45.34 34.93 519.96 6.56 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-4480) 06/28/26 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 35.73 0.00 2.60 5.15 1.15 55.38 00:35:01 0 25.34 0.00 2.02 6.00 0.95 65.69 00:35:01 1 46.08 0.00 3.18 4.30 1.35 45.08 00:36:01 all 42.20 0.00 2.72 2.47 1.74 50.87 00:36:01 0 35.96 0.00 2.07 3.84 1.67 56.45 00:36:01 1 48.49 0.00 3.33 1.10 1.82 45.26 00:37:01 all 34.70 0.00 3.32 5.73 1.61 54.63 00:37:01 0 29.76 0.00 2.84 5.10 1.58 60.71 00:37:01 1 39.65 0.00 3.81 6.37 1.63 48.54 00:38:01 all 33.33 0.00 2.18 1.43 1.53 61.53 00:38:01 0 17.45 0.00 1.71 1.49 1.34 78.01 00:38:01 1 49.32 0.00 2.65 1.35 1.74 44.93 00:39:01 all 42.38 0.00 1.85 1.13 1.51 53.13 00:39:01 0 19.53 0.00 1.67 2.07 1.04 75.68 00:39:01 1 65.35 0.00 2.03 0.20 1.98 30.43 Average: all 37.67 0.00 2.53 3.18 1.51 55.11 Average: 0 25.61 0.00 2.06 3.70 1.32 67.31 Average: 1 49.78 0.00 3.00 2.67 1.70 42.85