---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19991 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 10G 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 614 11404 0 4020 15097 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:f7:49:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fef7:499f/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-19991) 06/10/25 _x86_64_ (4 CPU) 12:51:10 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 163.67 17.58 146.09 670.15 41201.27 12:54:01 32.53 0.05 32.48 0.80 20781.47 12:55:01 29.30 0.03 29.26 2.40 725.21 12:56:01 34.06 0.00 34.06 0.00 763.07 12:57:01 26.66 0.00 26.66 0.00 672.82 12:58:01 23.31 0.02 23.30 0.13 590.70 12:59:01 35.53 0.00 35.53 0.00 827.06 13:00:01 54.72 0.00 54.72 0.00 1262.72 13:01:01 15.86 2.97 12.90 96.65 7063.89 13:02:01 87.94 0.08 87.85 2.40 19954.94 13:03:01 139.99 3.30 136.69 122.11 22329.88 Average: 58.51 2.18 56.32 81.33 10561.19 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 12762280 14600208 3662688 22.30 74092 1953900 2203316 12.61 1652500 1771552 9436 12:54:01 11782260 13629636 4642708 28.27 74344 1962740 2399904 13.73 2643768 1757644 16 12:55:01 11692656 13557428 4732312 28.81 74744 1978816 2433464 13.93 2717380 1773628 312 12:56:01 11656412 13539852 4768556 29.03 75332 1995544 2433464 13.93 2733748 1790356 240 12:57:01 11629328 13528680 4795640 29.20 75748 2010000 2449724 14.02 2744628 1804820 12 12:58:01 11610796 13524224 4814172 29.31 76172 2022708 2465916 14.11 2748460 1817512 552 12:59:01 11588480 13521756 4836488 29.45 76952 2040088 2465916 14.11 2750300 1834896 692 13:00:01 11555272 13519188 4869696 29.65 78288 2066432 2465916 14.11 2751520 1861236 380 13:01:01 9779388 12048700 6645580 40.46 81548 2357924 3844204 22.00 4237340 2123164 82772 13:02:01 7272768 10517344 9152200 55.72 94488 3239248 5361020 30.68 6242672 2537036 395168 13:03:01 11636916 15410564 4788052 29.15 99928 3744368 911592 5.22 1631496 2777840 267276 Average: 11178778 13399780 5246190 31.94 80149 2306524 2675858 15.31 2986710 1986335 68805 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:53:01 ens3 261.06 200.18 2247.44 31.82 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 4.37 1.52 2.26 0.61 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 16.20 0.55 9.81 0.31 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 12.31 2.97 10.06 2.60 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 1.18 0.65 0.56 1.09 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 1.93 0.58 0.51 0.65 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 1.13 0.32 0.24 0.33 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 3.15 1.10 1.23 1.71 0.00 0.00 0.00 0.00 13:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 29.30 28.85 232.51 5.47 0.00 0.00 0.00 0.00 13:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:02:01 ens3 51.29 44.88 506.10 6.97 0.00 0.00 0.00 0.00 13:03:01 lo 1.53 1.53 13.55 13.55 0.00 0.00 0.00 0.00 13:03:01 ens3 118.23 106.40 1012.95 37.31 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 45.47 35.27 365.79 8.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19991) 06/10/25 _x86_64_ (4 CPU) 12:51:10 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 38.79 0.00 1.58 1.40 0.07 58.16 12:53:01 0 23.95 0.00 0.83 0.25 0.07 74.90 12:53:01 1 63.56 0.00 2.17 0.42 0.08 33.76 12:53:01 2 32.53 0.00 1.58 2.93 0.07 62.89 12:53:01 3 35.24 0.00 1.74 2.02 0.07 60.93 12:54:01 all 30.03 0.00 0.28 0.34 0.05 69.31 12:54:01 0 20.85 0.00 0.18 0.00 0.05 78.92 12:54:01 1 34.68 0.00 0.28 0.00 0.05 64.98 12:54:01 2 28.25 0.00 0.45 1.25 0.05 70.00 12:54:01 3 36.29 0.00 0.18 0.10 0.05 63.38 12:55:01 all 36.00 0.00 0.10 0.01 0.05 63.83 12:55:01 0 24.73 0.00 0.12 0.00 0.05 75.10 12:55:01 1 88.98 0.00 0.15 0.00 0.07 10.80 12:55:01 2 14.46 0.00 0.05 0.00 0.03 85.46 12:55:01 3 15.79 0.00 0.10 0.03 0.02 84.06 12:56:01 all 27.27 0.00 0.07 0.01 0.04 72.61 12:56:01 0 1.78 0.00 0.02 0.00 0.03 98.17 12:56:01 1 92.39 0.00 0.17 0.00 0.07 7.38 12:56:01 2 7.63 0.00 0.07 0.00 0.05 92.25 12:56:01 3 7.13 0.00 0.03 0.05 0.03 92.75 12:57:01 all 27.00 0.00 0.07 0.01 0.04 72.88 12:57:01 0 4.60 0.00 0.10 0.00 0.03 95.27 12:57:01 1 2.52 0.00 0.02 0.02 0.03 97.42 12:57:01 2 91.18 0.00 0.13 0.00 0.05 8.63 12:57:01 3 9.87 0.00 0.03 0.03 0.03 90.03 12:58:01 all 25.47 0.00 0.04 0.02 0.03 74.44 12:58:01 0 3.09 0.00 0.02 0.00 0.05 96.84 12:58:01 1 53.52 0.00 0.12 0.00 0.05 46.32 12:58:01 2 10.98 0.00 0.00 0.00 0.02 89.00 12:58:01 3 34.33 0.00 0.02 0.08 0.03 65.53 12:59:01 all 25.28 0.00 0.06 0.03 0.03 74.60 12:59:01 0 0.08 0.00 0.05 0.00 0.02 99.85 12:59:01 1 99.73 0.00 0.18 0.00 0.07 0.02 12:59:01 2 0.13 0.00 0.00 0.00 0.00 99.87 12:59:01 3 1.07 0.00 0.02 0.08 0.02 98.82 13:00:01 all 19.77 0.00 0.10 0.01 0.03 80.08 13:00:01 0 0.12 0.00 0.05 0.00 0.03 99.80 13:00:01 1 78.36 0.00 0.33 0.00 0.05 21.25 13:00:01 2 0.20 0.00 0.02 0.00 0.02 99.77 13:00:01 3 0.30 0.00 0.02 0.05 0.03 99.60 13:01:01 all 41.71 0.00 0.66 0.20 0.06 57.37 13:01:01 0 40.48 0.00 0.75 0.05 0.07 58.65 13:01:01 1 57.55 0.00 0.85 0.02 0.07 41.52 13:01:01 2 43.73 0.00 0.52 0.67 0.05 55.04 13:01:01 3 25.06 0.00 0.50 0.10 0.07 74.27 13:02:01 all 54.23 0.00 2.48 0.46 0.09 42.73 13:02:01 0 44.81 0.00 0.57 0.00 0.12 54.50 13:02:01 1 41.25 0.00 2.96 0.32 0.08 55.39 13:02:01 2 58.03 0.00 2.17 1.40 0.08 38.32 13:02:01 3 72.79 0.00 4.25 0.12 0.07 22.78 13:03:01 all 49.93 0.00 2.04 0.52 0.08 47.44 13:03:01 0 44.74 0.00 2.80 1.35 0.07 51.04 13:03:01 1 58.73 0.00 1.69 0.10 0.08 39.40 13:03:01 2 53.89 0.00 2.07 0.53 0.07 43.43 13:03:01 3 42.39 0.00 1.57 0.08 0.08 55.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.13 0.00 0.68 0.27 0.05 64.86 Average: 0 19.02 0.00 0.50 0.15 0.05 80.28 Average: 1 61.04 0.00 0.81 0.08 0.06 38.01 Average: 2 31.00 0.00 0.64 0.62 0.04 67.70 Average: 3 25.47 0.00 0.77 0.25 0.05 73.46