---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1063 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: 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): 0-3 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 8.1G 12G 43% / 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 474 4736 0 2764 7212 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:55:6f:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe55:6fd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1063) 05/16/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 163.26 75.65 87.61 4500.93 41597.03 20:25:01 81.80 29.78 52.02 1658.52 8883.59 20:26:01 37.91 0.17 37.74 2.40 18909.38 20:27:01 10.73 0.02 10.71 0.13 331.68 20:28:01 35.33 10.48 24.85 730.81 3620.06 20:29:01 1.70 0.05 1.65 0.40 45.46 20:30:01 36.22 3.78 32.43 110.93 2925.20 20:31:01 22.55 0.68 21.86 77.72 5947.41 Average: 48.45 14.95 33.50 877.70 10217.26 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5992216 7427044 2175204 26.63 37260 1577776 676808 7.34 575732 1437180 89792 20:25:01 5587720 7293284 2579700 31.59 56824 1813324 845552 9.17 746760 1639256 98560 20:26:01 5089876 7265176 3077544 37.68 58940 2273468 812728 8.82 771368 2097344 1656 20:27:01 5043768 7226784 3123652 38.25 60904 2278112 854140 9.27 811724 2100608 1364 20:28:01 3885460 6192228 4281960 52.43 63000 2396332 1786616 19.39 1878760 2179844 760 20:29:01 3863460 6170512 4303960 52.70 63076 2396456 1802708 19.56 1902492 2177496 32 20:30:01 4853288 7379592 3314132 40.58 67420 2606952 695588 7.55 768288 2318736 148200 20:31:01 4912792 7445528 3254628 39.85 69708 2610396 630424 6.84 709500 2317324 10832 Average: 4903572 7050018 3263848 39.96 59642 2244102 1013070 10.99 1020578 2033474 43900 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 438.69 270.58 1595.10 68.43 0.00 0.00 0.00 0.00 20:24:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 71.00 54.94 430.42 15.40 0.00 0.00 0.00 0.00 20:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 308.25 224.58 7695.18 25.36 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 20:27:01 ens3 83.35 122.73 73.75 19.26 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 20:28:01 ens3 202.77 208.28 1562.15 30.65 0.00 0.00 0.00 0.00 20:28:01 lo 4.93 4.93 2.02 2.02 0.00 0.00 0.00 0.00 20:29:01 ens3 7.42 5.05 1.85 1.78 0.00 0.00 0.00 0.00 20:29:01 lo 13.28 13.28 3.29 3.29 0.00 0.00 0.00 0.00 20:30:01 ens3 234.05 245.78 1115.00 50.14 0.00 0.00 0.00 0.00 20:30:01 lo 11.77 11.77 2.63 2.63 0.00 0.00 0.00 0.00 20:31:01 ens3 13.40 13.33 11.03 6.26 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 Average: ens3 169.30 142.89 1560.50 27.07 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1063) 05/16/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.89 0.00 2.61 4.86 1.20 69.43 20:24:01 0 12.04 0.00 2.98 5.60 1.12 78.27 20:24:01 1 9.50 0.00 1.68 3.71 0.73 84.38 20:24:01 2 34.33 0.00 2.19 5.03 1.53 56.92 20:24:01 3 31.72 0.00 3.63 5.07 1.42 58.16 20:25:01 all 21.52 0.00 1.41 1.86 1.11 74.10 20:25:01 0 20.70 0.00 1.37 0.12 0.90 76.92 20:25:01 1 14.52 0.00 1.01 1.79 1.01 81.66 20:25:01 2 7.09 0.00 0.80 4.77 0.72 86.62 20:25:01 3 43.73 0.00 2.46 0.78 1.81 51.21 20:26:01 all 10.79 0.00 0.78 0.39 0.59 87.46 20:26:01 0 15.84 0.00 0.92 0.30 0.58 82.36 20:26:01 1 9.75 0.00 1.02 1.07 0.50 87.66 20:26:01 2 8.93 0.00 0.97 0.22 0.82 89.07 20:26:01 3 8.64 0.00 0.18 0.02 0.45 90.71 20:27:01 all 5.00 0.00 0.39 0.07 0.31 94.23 20:27:01 0 1.65 0.00 0.12 0.00 0.18 98.05 20:27:01 1 5.32 0.00 0.50 0.20 0.15 93.82 20:27:01 2 7.09 0.00 0.53 0.07 0.63 91.67 20:27:01 3 5.93 0.00 0.40 0.00 0.25 93.42 20:28:01 all 41.89 0.00 1.61 0.50 2.72 53.28 20:28:01 0 43.42 0.00 1.40 0.35 2.44 52.39 20:28:01 1 37.97 0.00 1.61 0.40 2.63 57.39 20:28:01 2 41.09 0.00 2.08 0.81 3.23 52.79 20:28:01 3 45.07 0.00 1.38 0.42 2.59 50.54 20:29:01 all 3.33 0.00 0.34 0.02 0.28 96.03 20:29:01 0 3.22 0.00 0.37 0.00 0.27 96.15 20:29:01 1 2.89 0.00 0.33 0.07 0.23 96.48 20:29:01 2 3.11 0.00 0.37 0.00 0.30 96.22 20:29:01 3 4.16 0.00 0.28 0.00 0.32 95.24 20:30:01 all 22.07 0.00 1.44 0.47 1.22 74.80 20:30:01 0 30.07 0.00 1.52 0.07 1.53 66.81 20:30:01 1 21.68 0.00 1.12 1.43 1.00 74.78 20:30:01 2 19.93 0.00 1.94 0.12 1.31 76.70 20:30:01 3 16.58 0.00 1.18 0.30 1.05 80.90 20:31:01 all 20.99 0.00 0.96 0.61 1.06 76.38 20:31:01 0 10.21 0.00 0.75 0.03 0.62 88.40 20:31:01 1 21.84 0.00 0.68 2.21 0.90 74.36 20:31:01 2 22.69 0.00 1.35 0.07 0.90 75.00 20:31:01 3 29.18 0.00 1.06 0.13 1.82 67.81 Average: all 18.45 0.00 1.19 1.09 1.06 78.21 Average: 0 17.16 0.00 1.17 0.80 0.96 79.91 Average: 1 15.47 0.00 0.99 1.35 0.90 81.28 Average: 2 18.02 0.00 1.28 1.37 1.18 78.14 Average: 3 23.13 0.00 1.32 0.83 1.22 73.51