---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10048 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1373 10869 0 3796 14337 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:90:63:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe90:634a/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-10048) 01/06/24 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 135.24 23.66 111.58 1194.73 32698.42 13:23:01 87.70 7.00 80.70 431.93 29385.90 13:24:01 42.94 0.00 42.94 0.00 15011.23 13:25:01 34.09 0.00 34.09 0.00 923.58 13:26:01 17.56 0.00 17.56 0.00 368.61 13:27:01 26.56 0.02 26.55 0.13 698.02 13:28:01 58.53 0.00 58.53 0.00 1255.58 13:29:01 18.20 0.13 18.06 3.73 434.59 13:30:01 55.01 2.43 52.57 78.92 19667.66 13:31:01 143.48 3.23 140.24 106.25 18174.97 13:32:01 32.01 0.73 31.27 83.97 13884.44 Average: 59.21 3.38 55.83 172.69 12045.59 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13489596 15295448 2935372 17.87 71452 1926604 1217068 6.97 957532 1745764 157224 13:23:01 12277128 14211032 4147840 25.25 75360 2045948 2006484 11.48 2087448 1817084 1280 13:24:01 12047472 13999680 4377496 26.65 75880 2062652 2064076 11.81 2298152 1833744 164 13:25:01 11926040 13899564 4498928 27.39 76228 2082672 2103564 12.04 2397120 1853764 32 13:26:01 11889092 13871704 4535876 27.62 76588 2090688 2136476 12.23 2424288 1861788 340 13:27:01 11862340 13860776 4562628 27.78 76928 2105320 2136476 12.23 2435020 1876404 472 13:28:01 11828356 13857976 4596612 27.99 78184 2132384 2136476 12.23 2436652 1903472 468 13:29:01 11519052 13726064 4905916 29.87 78648 2306124 2522752 14.44 2566692 2075564 165456 13:30:01 8982624 11976276 7442344 45.31 90928 3010936 3828952 21.91 4528452 2565568 291716 13:31:01 11983360 15513468 4441608 27.04 95584 3522368 720352 4.12 1419652 2661132 299028 13:32:01 11124676 14668484 5300292 32.27 99340 3532356 1551012 8.88 2414356 2523700 39228 Average: 11720885 14080043 4704083 28.64 81375 2438005 2038517 11.67 2360488 2065271 86855 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:22:01 ens3 154.39 107.38 1835.64 39.66 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 326.96 223.11 1682.20 53.82 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 0.13 0.08 0.05 0.03 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 1.63 0.78 1.22 0.73 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.33 0.27 0.13 0.42 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.25 0.18 0.06 0.20 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.55 0.15 0.10 0.21 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 64.84 39.28 16.03 14.51 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 128.30 92.00 262.01 30.82 0.00 0.00 0.00 0.00 13:31:01 lo 1.75 1.75 13.55 13.55 0.00 0.00 0.00 0.00 13:31:01 ens3 521.61 381.50 1181.70 114.47 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:32:01 ens3 72.89 54.50 25.65 211.50 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 115.62 81.75 454.97 42.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10048) 01/06/24 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 24.50 0.00 1.73 3.24 0.06 70.47 13:22:01 0 8.59 0.00 1.10 4.30 0.05 85.96 13:22:01 1 43.41 0.00 2.75 6.36 0.07 47.41 13:22:01 2 22.72 0.00 1.50 1.79 0.07 73.92 13:22:01 3 23.22 0.00 1.55 0.54 0.03 74.65 13:23:01 all 38.42 0.00 0.97 2.07 0.06 58.48 13:23:01 0 39.89 0.00 1.24 1.59 0.07 57.22 13:23:01 1 31.48 0.00 0.86 5.90 0.05 61.71 13:23:01 2 44.37 0.00 0.94 0.35 0.07 54.28 13:23:01 3 37.99 0.00 0.84 0.40 0.07 60.71 13:24:01 all 41.78 0.00 0.19 1.15 0.06 56.81 13:24:01 0 90.21 0.00 0.17 0.00 0.10 9.53 13:24:01 1 19.23 0.00 0.13 4.61 0.07 75.96 13:24:01 2 35.60 0.00 0.25 0.00 0.05 64.10 13:24:01 3 22.20 0.00 0.22 0.00 0.05 77.54 13:25:01 all 33.58 0.00 0.15 0.05 0.05 66.18 13:25:01 0 45.89 0.00 0.12 0.00 0.03 53.96 13:25:01 1 15.63 0.00 0.15 0.18 0.03 84.00 13:25:01 2 57.69 0.00 0.25 0.00 0.07 41.99 13:25:01 3 15.01 0.00 0.07 0.00 0.03 84.89 13:26:01 all 26.30 0.00 0.06 0.03 0.04 73.57 13:26:01 0 1.58 0.00 0.03 0.02 0.02 98.35 13:26:01 1 3.38 0.00 0.05 0.07 0.02 96.49 13:26:01 2 99.70 0.00 0.12 0.00 0.08 0.10 13:26:01 3 0.52 0.00 0.05 0.00 0.03 99.40 13:27:01 all 25.92 0.00 0.08 0.01 0.03 73.96 13:27:01 0 1.15 0.00 0.07 0.02 0.00 98.77 13:27:01 1 2.55 0.00 0.02 0.05 0.02 97.36 13:27:01 2 99.57 0.00 0.17 0.00 0.10 0.17 13:27:01 3 0.32 0.00 0.05 0.00 0.02 99.62 13:28:01 all 25.34 0.00 0.11 0.03 0.04 74.48 13:28:01 0 1.27 0.00 0.05 0.00 0.00 98.68 13:28:01 1 0.28 0.00 0.03 0.12 0.03 99.53 13:28:01 2 99.28 0.00 0.32 0.00 0.08 0.32 13:28:01 3 0.42 0.00 0.03 0.00 0.02 99.53 13:29:01 all 19.31 0.00 0.24 0.02 0.03 80.40 13:29:01 0 12.77 0.00 0.10 0.00 0.03 87.09 13:29:01 1 8.27 0.00 0.20 0.08 0.05 91.40 13:29:01 2 49.01 0.00 0.52 0.00 0.05 50.43 13:29:01 3 7.20 0.00 0.15 0.00 0.05 92.60 13:30:01 all 58.99 0.00 2.20 1.60 0.09 37.11 13:30:01 0 53.36 0.00 1.87 5.04 0.08 39.65 13:30:01 1 50.85 0.00 0.95 0.67 0.08 47.45 13:30:01 2 57.32 0.00 2.20 0.58 0.08 39.80 13:30:01 3 74.47 0.00 3.77 0.12 0.08 21.56 13:31:01 all 54.23 0.00 2.72 1.60 0.08 41.37 13:31:01 0 55.34 0.00 2.39 2.04 0.08 40.14 13:31:01 1 54.05 0.00 2.59 0.60 0.08 42.68 13:31:01 2 51.70 0.00 2.40 2.10 0.08 43.70 13:31:01 3 55.82 0.00 3.52 1.66 0.08 38.92 13:32:01 all 24.62 0.00 0.87 1.17 0.05 73.28 13:32:01 0 12.35 0.00 0.55 0.17 0.03 86.90 13:32:01 1 21.07 0.00 0.43 1.25 0.05 77.20 13:32:01 2 24.49 0.00 0.60 3.19 0.05 71.66 13:32:01 3 40.56 0.00 1.89 0.08 0.05 57.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.90 0.00 0.85 1.00 0.05 64.20 Average: 0 29.30 0.00 0.70 1.20 0.05 68.76 Average: 1 22.76 0.00 0.74 1.81 0.05 74.64 Average: 2 58.33 0.00 0.84 0.73 0.07 40.03 Average: 3 25.23 0.00 1.10 0.25 0.05 73.37