---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7809 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: 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): 0-3 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 467 5131 0 2376 7224 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:09:13:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe09:130a/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-7809) 02/28/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 142.53 55.47 87.06 3630.49 41519.66 20:25:01 81.22 29.76 51.46 1657.72 9427.36 20:26:01 31.13 0.15 30.98 2.27 6027.00 20:27:01 8.40 0.02 8.38 0.13 344.74 20:28:01 37.60 10.40 27.21 727.89 3644.25 20:29:01 1.82 0.10 1.72 3.07 67.72 20:30:01 31.56 3.82 27.75 111.18 2690.88 20:31:01 28.31 0.68 27.62 77.71 6059.45 Average: 45.12 12.46 32.66 770.51 8656.07 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5974304 7402564 2193116 26.85 37516 1570596 723584 7.85 601936 1428112 82764 20:25:01 5596184 7305240 2571236 31.48 56536 1816900 850784 9.23 735160 1641284 98280 20:26:01 5439024 7224664 2728396 33.41 58692 1889300 873272 9.48 817608 1711720 1064 20:27:01 5418836 7212376 2748584 33.65 60720 1894068 873272 9.48 831640 1715088 3332 20:28:01 4390616 6307932 3776804 46.24 62808 2012308 1747016 18.96 1768500 1794336 1344 20:29:01 4353592 6271252 3813828 46.70 62888 2012416 1762984 19.13 1808104 1792004 160 20:30:01 5282192 7413396 2885228 35.33 67044 2217228 689340 7.48 738604 1928700 148060 20:31:01 5268996 7410556 2898424 35.49 69364 2225120 683328 7.41 748776 1931352 10700 Average: 5215468 7068498 2951952 36.14 59446 1954742 1025448 11.13 1006291 1742824 43213 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 426.58 248.26 1474.34 66.85 0.00 0.00 0.00 0.00 20:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 74.82 60.54 422.36 15.65 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 116.65 123.55 1200.82 18.86 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 78.02 115.26 72.34 18.31 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 189.67 203.23 1562.31 29.82 0.00 0.00 0.00 0.00 20:28:01 lo 3.60 3.60 1.57 1.57 0.00 0.00 0.00 0.00 20:29:01 ens3 3.63 3.45 0.83 1.00 0.00 0.00 0.00 0.00 20:29:01 lo 13.45 13.45 3.53 3.53 0.00 0.00 0.00 0.00 20:30:01 ens3 237.81 236.51 1115.43 45.04 0.00 0.00 0.00 0.00 20:30:01 lo 13.06 13.06 2.94 2.94 0.00 0.00 0.00 0.00 20:31:01 ens3 12.71 13.00 9.29 11.13 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.91 125.22 730.72 25.75 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7809) 02/28/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.28 0.00 1.89 4.61 1.32 70.90 20:24:01 0 31.01 0.00 1.42 1.54 1.87 64.16 20:24:01 1 15.94 0.00 1.44 1.34 1.02 80.27 20:24:01 2 6.62 0.00 1.66 11.61 0.86 79.26 20:24:01 3 31.56 0.00 3.03 3.97 1.53 59.92 20:25:01 all 22.49 0.00 1.41 1.86 1.31 72.92 20:25:01 0 18.46 0.00 1.29 1.47 1.47 77.30 20:25:01 1 10.01 0.00 0.32 0.03 0.72 88.92 20:25:01 2 18.82 0.00 0.93 3.84 1.20 75.20 20:25:01 3 42.72 0.00 3.08 2.12 1.88 50.19 20:26:01 all 9.87 0.00 0.53 0.51 0.63 88.47 20:26:01 0 6.62 0.00 0.37 1.42 0.50 91.10 20:26:01 1 11.81 0.00 1.34 0.52 0.55 85.78 20:26:01 2 11.17 0.00 0.15 0.12 0.63 87.93 20:26:01 3 9.89 0.00 0.27 0.00 0.83 89.01 20:27:01 all 4.94 0.00 0.38 0.03 0.28 94.36 20:27:01 0 2.97 0.00 0.28 0.00 0.22 96.54 20:27:01 1 8.62 0.00 0.87 0.00 0.23 90.27 20:27:01 2 1.65 0.00 0.12 0.12 0.15 97.97 20:27:01 3 6.55 0.00 0.25 0.00 0.55 92.65 20:28:01 all 41.31 0.00 1.53 0.62 2.70 53.85 20:28:01 0 40.60 0.00 1.36 1.11 2.63 54.30 20:28:01 1 43.39 0.00 1.56 0.37 2.56 52.12 20:28:01 2 38.05 0.00 1.57 0.68 2.95 56.75 20:28:01 3 43.22 0.00 1.61 0.30 2.66 52.21 20:29:01 all 3.46 0.00 0.32 0.02 0.25 95.95 20:29:01 0 3.35 0.00 0.22 0.02 0.25 96.17 20:29:01 1 4.19 0.00 0.27 0.02 0.23 95.30 20:29:01 2 3.18 0.00 0.38 0.03 0.22 96.18 20:29:01 3 3.15 0.00 0.42 0.00 0.28 96.15 20:30:01 all 21.72 0.00 1.25 0.23 1.27 75.53 20:30:01 0 22.12 0.00 1.07 0.10 1.22 75.50 20:30:01 1 12.77 0.00 0.85 0.03 1.18 85.17 20:30:01 2 21.43 0.00 1.22 0.45 1.27 75.64 20:30:01 3 30.57 0.00 1.85 0.35 1.41 65.82 20:31:01 all 20.19 0.00 1.03 0.91 0.78 77.09 20:31:01 0 8.82 0.00 0.35 0.02 0.45 90.37 20:31:01 1 32.01 0.00 1.63 0.40 1.08 64.88 20:31:01 2 0.62 0.00 0.57 3.11 0.35 95.35 20:31:01 3 39.31 0.00 1.58 0.08 1.27 57.76 Average: all 18.17 0.00 1.04 1.09 1.07 78.62 Average: 0 16.74 0.00 0.79 0.71 1.08 80.68 Average: 1 17.36 0.00 1.03 0.34 0.95 80.32 Average: 2 12.72 0.00 0.82 2.48 0.95 83.02 Average: 3 25.87 0.00 1.51 0.85 1.30 70.47