---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2417 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 462 5139 0 2374 7229 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:ae:d2:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feae:d229/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2417) 01/03/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 154.12 72.07 82.05 4408.20 40750.56 20:25:01 87.00 30.21 56.79 1684.72 9722.53 20:26:01 32.51 0.17 32.34 2.53 6223.50 20:27:01 9.67 0.02 9.65 0.13 361.01 20:28:01 35.19 10.41 24.78 732.14 3640.19 20:29:01 1.58 0.10 1.48 3.07 37.73 20:30:01 34.24 3.78 30.46 110.91 2828.46 20:31:01 23.84 0.68 23.16 77.71 5955.48 Average: 47.19 14.65 32.54 875.76 8687.92 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5969356 7395964 2198064 26.91 37040 1569444 726392 7.88 604600 1429368 86244 20:25:01 5627572 7332500 2539848 31.10 57144 1811568 840836 9.12 685248 1657884 103856 20:26:01 5494784 7276480 2672636 32.72 59260 1884164 805276 8.74 743064 1728500 1404 20:27:01 5481264 7270196 2686156 32.89 61308 1888408 813264 8.82 750860 1731996 1052 20:28:01 4208180 6121992 3959240 48.48 63428 2007472 2103944 22.83 1931996 1811396 660 20:29:01 3990104 5903968 4177316 51.15 63500 2007572 2127948 23.09 2151416 1809052 68 20:30:01 5238464 7369920 2928956 35.86 67848 2216340 716704 7.78 780468 1929396 150716 20:31:01 5271600 7408096 2895820 35.46 69852 2218964 677416 7.35 747516 1927528 9672 Average: 5160166 7009890 3007254 36.82 59922 1950492 1101472 11.95 1049396 1753140 44209 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:24:02 ens3 405.83 247.41 1498.88 67.73 0.00 0.00 0.00 0.00 20:25:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 82.38 49.85 458.05 15.51 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 124.40 129.71 1200.62 20.55 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 58.81 85.49 61.69 13.74 0.00 0.00 0.00 0.00 20:28:01 lo 3.88 3.88 1.59 1.59 0.00 0.00 0.00 0.00 20:28:01 ens3 232.89 259.94 1581.00 37.81 0.00 0.00 0.00 0.00 20:29:01 lo 13.35 13.35 3.53 3.53 0.00 0.00 0.00 0.00 20:29:01 ens3 2.83 2.53 0.68 0.86 0.00 0.00 0.00 0.00 20:30:01 lo 12.96 12.96 2.92 2.92 0.00 0.00 0.00 0.00 20:30:01 ens3 219.25 241.71 1109.34 42.25 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:31:01 ens3 11.43 12.16 8.77 5.60 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 142.35 128.76 740.46 25.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2417) 01/03/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.70 0.00 2.63 4.44 1.06 69.17 20:24:02 0 21.98 0.00 1.62 5.26 0.98 70.17 20:24:02 1 28.47 0.00 4.37 2.57 1.18 63.40 20:24:02 2 27.16 0.00 2.46 3.58 1.09 65.72 20:24:02 3 13.20 0.00 2.10 6.33 1.00 77.36 20:25:01 all 23.35 0.00 1.45 2.04 1.00 72.16 20:25:01 0 14.23 0.00 1.34 5.12 0.86 78.45 20:25:01 1 27.63 0.00 1.76 0.76 1.05 68.79 20:25:01 2 31.27 0.00 1.20 0.87 1.09 65.57 20:25:01 3 20.30 0.00 1.45 1.45 0.98 75.81 20:26:01 all 10.32 0.00 0.48 0.47 0.49 88.23 20:26:01 0 4.12 0.00 0.28 1.02 0.38 94.20 20:26:01 1 8.15 0.00 0.45 0.13 0.40 90.87 20:26:01 2 16.74 0.00 0.20 0.60 0.72 81.74 20:26:01 3 12.29 0.00 1.02 0.12 0.45 86.12 20:27:01 all 3.31 0.00 0.23 0.05 0.12 96.29 20:27:01 0 1.07 0.00 0.05 0.10 0.17 98.62 20:27:01 1 3.12 0.00 0.05 0.00 0.17 96.66 20:27:01 2 1.63 0.00 0.07 0.07 0.07 98.17 20:27:01 3 7.47 0.00 0.76 0.00 0.08 91.69 20:28:01 all 38.75 0.00 1.52 0.34 2.42 56.97 20:28:01 0 37.90 0.00 1.25 0.43 2.08 58.34 20:28:01 1 41.65 0.00 1.03 0.22 2.51 54.60 20:28:01 2 41.37 0.00 1.66 0.38 2.36 54.22 20:28:01 3 34.11 0.00 2.15 0.32 2.70 60.72 20:29:01 all 3.64 0.00 0.39 0.01 0.31 95.66 20:29:01 0 2.78 0.00 0.32 0.00 0.23 96.67 20:29:01 1 4.13 0.00 0.40 0.02 0.38 95.07 20:29:01 2 4.47 0.00 0.35 0.05 0.26 94.87 20:29:01 3 3.13 0.00 0.48 0.00 0.33 96.05 20:30:01 all 20.62 0.00 1.20 0.31 1.04 76.82 20:30:01 0 14.77 0.00 0.90 0.02 0.78 83.53 20:30:01 1 36.34 0.00 1.52 0.32 1.23 60.59 20:30:01 2 19.23 0.00 1.03 0.86 1.01 77.86 20:30:01 3 12.18 0.00 1.36 0.08 1.16 85.21 20:31:01 all 21.31 0.00 1.19 0.72 0.79 76.01 20:31:01 0 32.83 0.00 1.23 0.43 1.16 64.34 20:31:01 1 27.39 0.00 2.00 0.10 0.82 69.69 20:31:01 2 20.86 0.00 1.17 2.27 0.70 75.00 20:31:01 3 4.23 0.00 0.36 0.03 0.46 94.91 Average: all 18.00 0.00 1.14 1.04 0.90 78.92 Average: 0 16.22 0.00 0.87 1.54 0.83 80.53 Average: 1 22.11 0.00 1.45 0.51 0.97 74.96 Average: 2 20.29 0.00 1.02 1.08 0.91 76.70 Average: 3 13.35 0.00 1.21 1.04 0.90 83.50