---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-189 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 13222 0 2266 15160 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2b:92:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe2b:926d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-189) 01/27/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.63 23.41 100.22 1215.66 30109.78 09:40:01 40.81 0.03 40.78 0.40 23989.34 09:41:01 14.45 0.02 14.43 0.13 18286.42 09:42:01 3.48 0.00 3.48 0.00 1242.06 09:43:01 2.33 0.00 2.33 0.00 912.36 09:44:01 9.24 0.00 9.24 0.00 1791.01 09:45:01 2.97 0.00 2.97 0.00 862.26 09:46:01 133.66 4.45 129.21 136.64 9715.85 09:47:01 77.39 0.93 76.46 55.98 6963.55 Average: 45.33 3.20 42.12 156.52 10429.25 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13903812 15615956 2521156 15.35 71968 1835468 717408 4.11 636564 1663944 116756 09:40:01 13875708 15606724 2549260 15.52 86008 1837308 717408 4.11 656200 1665760 9028 09:41:01 13853956 15601152 2571012 15.65 91988 1844568 717408 4.11 664248 1673000 3168 09:42:01 13828260 15592736 2596708 15.81 103344 1847572 717408 4.11 682072 1675988 1124 09:43:01 13801188 15587188 2623780 15.97 114792 1854396 717408 4.11 695500 1682812 19432 09:44:01 13779512 15583208 2645456 16.11 124708 1859492 717408 4.11 705944 1687884 5416 09:45:01 13760628 15580072 2664340 16.22 133848 1863612 717408 4.11 716320 1692000 13240 09:46:01 13549024 15577012 2875944 17.51 214516 1949448 766872 4.39 831332 1735364 70928 09:47:01 13504676 15492216 2920292 17.78 217808 1940780 823648 4.71 906192 1743148 30268 Average: 13761863 15581807 2663105 16.21 128776 1870294 734708 4.20 721597 1691100 29929 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 106.22 82.05 1120.60 26.54 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 259.59 253.47 379.84 74.12 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 238.24 256.51 303.41 75.36 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 230.19 229.51 353.12 63.51 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 288.05 301.13 439.61 82.76 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 260.24 258.08 622.32 69.91 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 214.93 214.35 420.49 60.43 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 472.27 525.20 928.27 146.53 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 ens3 229.64 223.23 113.68 67.13 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 255.49 260.39 520.15 74.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-189) 01/27/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.38 0.00 1.57 5.31 0.08 73.66 09:39:01 0 17.03 0.00 1.45 3.24 0.05 78.23 09:39:01 1 5.71 0.00 0.93 7.07 0.10 86.18 09:39:01 2 4.70 0.00 0.98 7.51 0.05 86.76 09:39:01 3 50.23 0.00 2.89 3.41 0.12 43.34 09:40:01 all 0.79 0.00 0.70 3.57 0.07 94.86 09:40:01 0 0.80 0.00 0.62 6.74 0.05 91.79 09:40:01 1 0.79 0.00 0.84 2.16 0.08 96.14 09:40:01 2 1.49 0.00 1.25 5.38 0.12 91.77 09:40:01 3 0.12 0.00 0.12 0.00 0.03 99.73 09:41:01 all 0.78 0.00 0.66 2.87 0.05 95.63 09:41:01 0 1.71 0.00 1.09 9.61 0.08 87.51 09:41:01 1 0.03 0.00 0.07 1.47 0.00 98.43 09:41:01 2 0.54 0.00 0.65 0.28 0.05 98.48 09:41:01 3 0.84 0.00 0.85 0.13 0.07 98.11 09:42:01 all 0.74 0.00 0.58 0.46 0.06 98.16 09:42:01 0 0.97 0.00 0.82 0.97 0.12 97.12 09:42:01 1 0.03 0.00 0.10 0.35 0.02 99.50 09:42:01 2 0.12 0.00 0.08 0.02 0.00 99.78 09:42:01 3 1.86 0.00 1.32 0.47 0.12 96.23 09:43:01 all 1.05 0.00 0.64 0.40 0.05 97.86 09:43:01 0 1.65 0.00 0.90 0.95 0.07 96.44 09:43:01 1 0.00 0.00 0.02 0.13 0.00 99.85 09:43:01 2 0.12 0.00 0.05 0.00 0.00 99.83 09:43:01 3 2.44 0.00 1.63 0.52 0.10 95.31 09:44:01 all 0.71 0.00 0.57 0.28 0.03 98.42 09:44:01 0 2.21 0.00 1.84 1.00 0.08 94.86 09:44:01 1 0.33 0.00 0.25 0.07 0.02 99.33 09:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 3 0.27 0.00 0.18 0.03 0.03 99.48 09:45:01 all 0.67 0.00 0.58 0.10 0.03 98.63 09:45:01 0 2.56 0.00 2.12 0.37 0.08 94.87 09:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 3 0.12 0.00 0.12 0.00 0.03 99.73 09:46:01 all 10.54 0.00 4.33 0.96 0.07 84.11 09:46:01 0 11.13 0.00 4.13 1.74 0.12 82.88 09:46:01 1 11.07 0.00 6.01 0.50 0.07 82.36 09:46:01 2 10.79 0.00 3.35 0.05 0.05 85.76 09:46:01 3 9.14 0.00 3.80 1.59 0.07 85.40 09:47:01 all 19.66 0.00 4.39 1.17 0.08 74.71 09:47:01 0 43.51 0.00 3.18 1.34 0.10 51.88 09:47:01 1 14.27 0.00 5.67 0.10 0.08 79.88 09:47:01 2 14.98 0.00 5.64 3.07 0.05 76.26 09:47:01 3 6.15 0.00 3.02 0.17 0.07 90.59 Average: all 6.04 0.00 1.56 1.68 0.06 90.67 Average: 0 9.02 0.00 1.79 2.89 0.08 86.22 Average: 1 3.61 0.00 1.56 1.32 0.04 93.48 Average: 2 3.63 0.00 1.34 1.81 0.04 93.18 Average: 3 7.91 0.00 1.55 0.70 0.07 89.77