---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1928 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 568 12671 0 2799 15147 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:fe:52:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fefe:521d/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-1928) 10/11/25 _x86_64_ (4 CPU) 02:23:23 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 82.88 55.41 27.47 3664.19 12408.74 02:26:01 45.83 0.65 45.18 42.52 6842.65 02:27:01 166.26 31.76 134.49 1725.98 18620.36 02:28:01 28.23 11.93 16.30 715.21 7928.15 02:29:01 17.83 1.37 16.46 152.77 11784.97 02:30:01 37.64 1.77 35.88 151.84 20161.31 Average: 63.06 17.04 46.02 1068.18 12959.06 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14307704 15617404 2117264 12.89 38596 1486268 773672 4.43 580088 1352952 32372 02:26:01 13925320 15495996 2499648 15.22 59304 1711724 921688 5.27 751720 1533892 194188 02:27:01 13303344 15167448 3121624 19.01 76332 1975440 1152556 6.60 1074608 1807196 11176 02:28:01 12351396 14407712 4073572 24.80 77192 2163716 1867276 10.69 1869104 1954948 20052 02:29:01 12442452 15186908 3982516 24.25 78732 2840296 1122228 6.42 1308776 2406288 480072 02:30:01 12678216 15453524 3746752 22.81 82404 2866984 899024 5.15 1076900 2402704 25652 Average: 13168072 15221499 3256896 19.83 68760 2174071 1122741 6.43 1110199 1909663 127252 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 293.04 206.58 901.10 61.65 0.00 0.00 0.00 0.00 02:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 59.06 41.92 687.57 15.97 0.00 0.00 0.00 0.00 02:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 290.25 249.24 2744.58 44.32 0.00 0.00 0.00 0.00 02:27:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:28:01 ens3 9392.83 6253.16 2520.19 2625.35 0.00 0.00 0.00 0.00 02:28:01 lo 1002.37 1002.37 76.84 76.84 0.00 0.00 0.00 0.00 02:29:01 ens3 5888.97 4365.52 3946.68 1745.99 0.00 0.00 0.00 0.00 02:29:01 lo 1022.50 1022.50 78.41 78.41 0.00 0.00 0.00 0.00 02:30:01 ens3 239.89 197.13 277.83 89.83 0.00 0.00 0.00 0.00 02:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2700.62 1890.22 1848.93 765.79 0.00 0.00 0.00 0.00 Average: lo 338.90 338.90 26.00 26.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1928) 10/11/25 _x86_64_ (4 CPU) 02:23:23 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 9.91 0.00 1.29 24.99 0.04 63.77 02:25:01 0 6.21 0.00 1.18 14.91 0.05 77.65 02:25:01 1 13.89 0.00 1.30 23.69 0.05 61.07 02:25:01 2 11.06 0.00 1.43 37.49 0.05 49.97 02:25:01 3 8.49 0.00 1.26 23.84 0.03 66.38 02:26:01 all 8.04 0.00 0.58 17.36 0.03 73.98 02:26:01 0 3.42 0.00 0.32 1.33 0.00 94.93 02:26:01 1 0.92 0.00 0.08 1.95 0.02 97.03 02:26:01 2 19.83 0.00 1.29 64.99 0.07 13.82 02:26:01 3 8.04 0.00 0.64 1.22 0.05 90.06 02:27:01 all 23.22 0.00 1.64 4.35 0.07 70.71 02:27:01 0 20.61 0.00 1.40 3.27 0.07 74.65 02:27:01 1 42.84 0.00 1.82 2.09 0.10 53.15 02:27:01 2 15.92 0.00 2.38 9.11 0.07 72.52 02:27:01 3 13.44 0.00 0.94 2.97 0.05 82.60 02:28:01 all 46.46 0.00 26.96 0.44 0.13 26.00 02:28:01 0 52.97 0.00 20.52 0.15 0.14 26.22 02:28:01 1 41.97 0.00 23.63 0.25 0.12 34.02 02:28:01 2 44.60 0.00 29.17 1.13 0.12 24.97 02:28:01 3 46.31 0.00 34.41 0.23 0.12 18.93 02:29:01 all 33.41 0.00 23.48 0.33 0.11 42.67 02:29:01 0 36.85 0.00 18.16 0.18 0.12 44.69 02:29:01 1 30.38 0.00 15.14 0.37 0.12 53.99 02:29:01 2 35.89 0.00 38.88 0.72 0.10 24.40 02:29:01 3 30.47 0.00 21.63 0.05 0.10 47.75 02:30:01 all 36.10 0.00 1.60 1.19 0.08 61.04 02:30:01 0 29.17 0.00 2.07 0.85 0.07 67.83 02:30:01 1 33.10 0.00 1.57 2.98 0.08 62.26 02:30:01 2 58.24 0.00 1.89 0.90 0.12 38.86 02:30:01 3 23.80 0.00 0.84 0.02 0.07 75.28 Average: all 26.21 0.00 9.25 8.07 0.08 56.40 Average: 0 24.86 0.00 7.26 3.42 0.07 64.39 Average: 1 27.20 0.00 7.23 5.17 0.08 60.33 Average: 2 30.98 0.00 12.52 19.02 0.09 37.39 Average: 3 21.80 0.00 9.98 4.67 0.07 63.48