---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4181 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 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 553 12386 0 3100 15156 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:9d:85:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe9d:8522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 10/22/26 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 161.06 33.83 127.23 1813.83 41607.20 12:41:01 139.99 11.93 128.06 810.71 20480.46 12:42:01 11.58 2.88 8.70 108.76 2737.75 12:43:01 2.25 0.00 2.25 0.00 149.95 12:44:01 1.65 0.00 1.65 0.00 49.18 12:45:01 2.57 0.02 2.55 0.40 100.12 12:46:01 3.87 0.00 3.87 0.00 85.05 12:47:01 2.13 0.00 2.13 0.00 42.13 12:48:01 1.08 0.00 1.08 0.00 16.66 12:49:01 2.17 0.00 2.17 0.00 55.72 12:50:01 5.31 0.05 5.26 0.53 621.13 Average: 30.16 4.42 25.75 247.70 5972.66 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 13669904 15495260 2755064 16.77 70664 1945708 1071164 6.13 728044 1793984 259020 12:41:01 11967188 14217016 4457780 27.14 82148 2345544 2018428 11.55 2106800 2087516 77680 12:42:01 10392136 12648080 6032832 36.73 82324 2351284 3822044 21.87 3717076 2047512 788 12:43:01 10233608 12492472 6191360 37.69 82384 2354136 3822044 21.87 3872084 2050316 128 12:44:01 10219300 12479036 6205668 37.78 82448 2354916 3839924 21.98 3885412 2051128 104 12:45:01 10142196 12404396 6282772 38.25 82516 2357216 3872876 22.16 3959976 2053344 360 12:46:01 10033188 12296300 6391780 38.92 82576 2358040 3872876 22.16 4067912 2054108 52 12:47:01 9987144 12250700 6437824 39.20 82620 2358396 3872876 22.16 4113284 2054444 144 12:48:01 9957656 12222092 6467312 39.37 82652 2359208 3872876 22.16 4141840 2055200 940 12:49:01 9957280 12221992 6467688 39.38 82684 2359428 3888916 22.26 4142260 2055424 308 12:50:01 7680196 9962932 8744772 53.24 82960 2376616 6119036 35.02 6396544 2069720 828 Average: 10385436 12608207 6039532 36.77 81452 2320045 3643005 20.85 3739203 2033881 30941 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:40:02 ens3 120.50 78.30 1820.35 14.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 ens3 426.44 361.13 4860.08 56.10 0.00 0.00 0.00 0.00 12:42:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 12:42:01 ens3 140.07 118.06 75.74 76.41 0.00 0.00 0.00 0.00 12:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:43:01 ens3 250.30 215.96 92.87 96.59 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 26.82 16.14 11.94 13.26 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 80.50 53.22 23.37 24.05 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 36.48 27.63 9.72 13.75 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 35.99 28.78 10.99 14.87 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 40.59 33.97 13.29 13.77 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 1.38 1.03 0.58 1.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 1584.82 1147.53 546.89 525.94 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.19 189.00 672.33 77.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 10/22/26 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 21.40 0.00 1.48 2.74 0.01 74.37 12:40:02 0 25.81 0.00 2.09 1.72 0.02 70.36 12:40:02 1 19.46 0.00 0.93 0.98 0.00 78.63 12:40:02 2 7.86 0.00 0.75 6.69 0.00 84.70 12:40:02 3 32.51 0.00 2.14 1.56 0.02 63.78 12:41:01 all 43.37 0.00 2.01 0.45 0.02 54.16 12:41:01 0 39.86 0.00 2.16 0.31 0.02 57.66 12:41:01 1 32.62 0.00 1.90 0.05 0.02 65.41 12:41:01 2 56.17 0.00 1.94 0.25 0.02 41.63 12:41:01 3 44.86 0.00 2.01 1.21 0.03 51.88 12:42:01 all 51.93 0.00 1.05 0.07 0.02 46.93 12:42:01 0 65.42 0.00 1.18 0.02 0.03 33.34 12:42:01 1 31.90 0.00 1.09 0.02 0.00 66.99 12:42:01 2 59.03 0.00 1.02 0.00 0.02 39.94 12:42:01 3 51.56 0.00 0.90 0.25 0.02 47.27 12:43:01 all 3.64 0.00 0.59 0.01 0.00 95.75 12:43:01 0 2.34 0.00 0.77 0.00 0.00 96.90 12:43:01 1 4.99 0.00 0.58 0.00 0.00 94.43 12:43:01 2 2.40 0.00 0.92 0.02 0.00 96.66 12:43:01 3 4.82 0.00 0.12 0.03 0.00 95.03 12:44:01 all 0.90 0.00 0.15 0.01 0.00 98.94 12:44:01 0 0.82 0.00 0.27 0.02 0.00 98.90 12:44:01 1 0.90 0.00 0.25 0.00 0.00 98.85 12:44:01 2 0.79 0.00 0.05 0.00 0.00 99.16 12:44:01 3 1.08 0.00 0.03 0.03 0.00 98.85 12:45:01 all 2.05 0.00 0.24 0.01 0.00 97.70 12:45:01 0 1.75 0.00 0.28 0.00 0.00 97.97 12:45:01 1 2.35 0.00 0.18 0.02 0.00 97.45 12:45:01 2 2.00 0.00 0.27 0.00 0.00 97.73 12:45:01 3 2.10 0.00 0.25 0.03 0.00 97.61 12:46:01 all 2.20 0.00 0.23 0.02 0.00 97.55 12:46:01 0 1.44 0.00 0.33 0.00 0.00 98.23 12:46:01 1 3.35 0.00 0.07 0.03 0.02 96.53 12:46:01 2 2.01 0.00 0.25 0.00 0.00 97.74 12:46:01 3 1.97 0.00 0.27 0.05 0.00 97.71 12:47:01 all 1.04 0.00 0.15 0.01 0.00 98.80 12:47:01 0 0.75 0.00 0.22 0.00 0.00 99.03 12:47:01 1 1.22 0.00 0.12 0.03 0.00 98.63 12:47:01 2 0.93 0.00 0.15 0.00 0.00 98.92 12:47:01 3 1.27 0.00 0.15 0.02 0.00 98.57 12:48:01 all 1.37 0.00 0.14 0.01 0.00 98.48 12:48:01 0 1.35 0.00 0.18 0.00 0.02 98.45 12:48:01 1 1.32 0.00 0.10 0.00 0.00 98.58 12:48:01 2 1.48 0.00 0.15 0.00 0.00 98.37 12:48:01 3 1.33 0.00 0.10 0.02 0.00 98.55 12:49:01 all 0.48 0.00 0.03 0.01 0.00 99.48 12:49:01 0 0.10 0.00 0.03 0.00 0.00 99.87 12:49:01 1 0.12 0.00 0.02 0.03 0.00 99.83 12:49:01 2 0.45 0.00 0.02 0.00 0.00 99.53 12:49:01 3 1.22 0.00 0.05 0.03 0.02 98.68 12:50:01 all 45.78 0.00 3.84 0.03 0.03 50.32 12:50:01 0 40.92 0.00 5.08 0.00 0.03 53.97 12:50:01 1 44.53 0.00 1.69 0.08 0.02 53.68 12:50:01 2 42.11 0.00 4.49 0.00 0.02 53.39 12:50:01 3 55.59 0.00 4.12 0.03 0.02 40.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.78 0.00 0.90 0.31 0.01 83.01 Average: 0 16.37 0.00 1.14 0.19 0.01 82.29 Average: 1 12.96 0.00 0.63 0.11 0.00 86.29 Average: 2 15.85 0.00 0.91 0.63 0.00 82.61 Average: 3 17.95 0.00 0.92 0.30 0.01 80.83