---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4042 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 485 5120 0 2370 7203 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:ee:85:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:feee:8507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4042) 01/24/26 _x86_64_ (4 CPU) 16:02:46 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 102.97 34.21 68.76 1149.35 5654.13 16:05:01 56.51 13.60 42.91 269.02 8252.22 16:06:01 35.50 0.00 35.50 0.00 4388.00 16:07:01 18.53 0.12 18.41 1.60 3927.62 16:08:01 18.36 0.12 18.25 2.67 1394.43 16:09:01 26.10 7.82 18.28 477.12 1705.85 16:10:01 18.15 5.08 13.06 321.01 1036.23 16:11:01 19.78 0.25 19.53 13.33 3801.67 16:12:01 21.53 0.85 20.68 53.45 4542.49 16:13:01 23.74 0.40 23.34 45.45 1460.71 Average: 34.12 6.24 27.87 233.30 3616.37 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5892468 7365864 2274952 27.85 40568 1609888 735988 7.99 644908 1457668 107172 16:05:01 5599052 7253372 2568368 31.45 57092 1760836 888936 9.65 763808 1605400 102352 16:06:01 5523932 7203488 2643488 32.37 59916 1781776 905728 9.83 817112 1624296 3952 16:07:01 5338764 7129744 2828656 34.63 61524 1888856 905728 9.83 902160 1719716 1788 16:08:01 5266900 7094772 2900520 35.51 63516 1921780 921684 10.00 943196 1745816 1656 16:09:01 5037128 6927188 3130292 38.33 65588 1979684 1018284 11.05 1125640 1789424 3800 16:10:01 4894420 6821808 3273000 40.07 66988 2014328 1100468 11.94 1255328 1798880 4812 16:11:01 4647000 6681944 3520420 43.10 69144 2116824 1185556 12.86 1401736 1892836 3016 16:12:01 5311412 7440016 2856008 34.97 71880 2205896 628200 6.82 675616 1954132 29660 16:13:01 5202916 7334964 2964504 36.30 73744 2207748 724224 7.86 786856 1951028 11740 Average: 5271399 7125316 2896021 35.46 62996 1948762 901480 9.78 931636 1753920 26995 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 382.87 220.56 1399.61 64.76 0.00 0.00 0.00 0.00 16:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 82.10 51.71 436.80 17.63 0.00 0.00 0.00 0.00 16:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:06:01 ens3 116.33 131.54 316.08 19.96 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 224.51 185.22 1774.96 24.74 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 176.02 177.29 522.69 24.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 226.36 201.52 698.07 37.86 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 240.49 190.60 337.11 46.65 0.00 0.00 0.00 0.00 16:10:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 533.84 369.04 1737.83 75.72 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 262.05 212.90 752.46 47.05 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 ens3 11.75 12.06 10.81 5.94 0.00 0.00 0.00 0.00 16:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.63 175.24 798.66 36.45 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4042) 01/24/26 _x86_64_ (4 CPU) 16:02:46 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 24.30 0.00 1.77 3.11 1.29 69.53 16:04:01 0 11.21 0.00 1.20 1.62 0.90 85.07 16:04:01 1 30.14 0.00 1.97 1.92 1.22 64.76 16:04:01 2 44.66 0.00 2.27 1.35 1.75 49.97 16:04:01 3 11.21 0.00 1.62 7.56 1.27 78.35 16:05:01 all 24.30 0.00 1.53 1.58 1.45 71.14 16:05:01 0 26.32 0.00 1.94 1.44 1.35 68.96 16:05:01 1 22.27 0.00 1.26 0.47 1.21 74.79 16:05:01 2 39.74 0.00 2.07 0.45 1.53 56.21 16:05:01 3 8.99 0.00 0.89 3.92 1.72 84.47 16:06:01 all 10.88 0.00 0.68 0.40 0.66 87.37 16:06:01 0 13.10 0.00 1.05 0.07 0.65 85.13 16:06:01 1 20.13 0.00 0.65 0.38 0.87 77.97 16:06:01 2 5.23 0.00 0.35 0.02 0.60 93.80 16:06:01 3 5.04 0.00 0.67 1.17 0.52 92.61 16:07:01 all 11.88 0.00 0.78 0.13 0.84 86.37 16:07:01 0 8.64 0.00 0.63 0.20 0.60 89.93 16:07:01 1 17.45 0.00 0.43 0.18 0.77 81.16 16:07:01 2 11.12 0.00 1.27 0.13 0.82 86.65 16:07:01 3 10.31 0.00 0.77 0.00 1.20 87.72 16:08:01 all 13.41 0.00 0.72 0.09 0.80 84.98 16:08:01 0 15.44 0.00 0.90 0.12 0.80 82.74 16:08:01 1 10.85 0.00 0.40 0.20 0.57 87.99 16:08:01 2 15.05 0.00 0.90 0.02 0.73 83.30 16:08:01 3 12.31 0.00 0.67 0.03 1.07 85.91 16:09:01 all 20.28 0.00 0.93 0.40 1.28 77.12 16:09:01 0 18.98 0.00 0.75 0.33 1.10 78.83 16:09:01 1 22.69 0.00 1.34 0.00 1.32 74.65 16:09:01 2 19.46 0.00 0.80 0.62 1.20 77.93 16:09:01 3 19.97 0.00 0.82 0.65 1.50 77.05 16:10:01 all 34.15 0.00 1.40 0.38 2.57 61.50 16:10:01 0 39.06 0.00 1.13 0.50 2.63 56.69 16:10:01 1 37.84 0.00 1.48 0.13 2.59 57.95 16:10:01 2 34.77 0.00 1.30 0.43 2.15 61.35 16:10:01 3 24.93 0.00 1.68 0.45 2.89 70.05 16:11:01 all 16.67 0.00 1.13 0.12 1.02 81.05 16:11:01 0 12.44 0.00 1.06 0.12 0.75 85.64 16:11:01 1 18.98 0.00 0.65 0.22 0.98 79.17 16:11:01 2 18.62 0.00 1.08 0.07 1.05 79.18 16:11:01 3 16.67 0.00 1.72 0.10 1.28 80.23 16:12:01 all 20.55 0.00 1.39 0.37 1.13 76.57 16:12:01 0 17.83 0.00 0.57 0.80 0.72 80.08 16:12:01 1 10.75 0.00 2.16 0.40 0.95 85.75 16:12:01 2 38.05 0.00 1.85 0.08 1.66 58.36 16:12:01 3 15.60 0.00 1.03 0.20 1.19 81.99 16:13:01 all 20.99 0.00 1.04 0.77 0.88 76.33 16:13:01 0 0.52 0.00 0.43 2.70 0.17 96.18 16:13:01 1 23.45 0.00 1.03 0.13 0.80 74.59 16:13:01 2 30.18 0.00 1.31 0.07 1.28 67.16 16:13:01 3 29.78 0.00 1.31 0.20 1.25 67.46 Average: all 19.75 0.00 1.14 0.74 1.19 77.19 Average: 0 16.36 0.00 0.97 0.79 0.97 80.92 Average: 1 21.46 0.00 1.14 0.40 1.13 75.87 Average: 2 25.70 0.00 1.32 0.32 1.28 71.38 Average: 3 15.48 0.00 1.12 1.43 1.39 80.58