---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6711 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 11G 68G 14% / 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 959 10797 0 4283 14749 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:81:29:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe81:2900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6711) 10/31/26 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 158.87 32.21 126.66 1719.45 43256.39 01:14:01 146.59 11.68 134.91 798.93 58012.86 01:15:01 12.28 2.88 9.40 111.71 2807.67 01:16:01 1.60 0.00 1.60 0.00 53.58 01:17:01 2.22 0.03 2.18 0.27 148.11 01:18:01 2.45 0.03 2.42 0.53 100.25 01:19:01 2.82 0.00 2.82 0.00 62.66 01:20:01 2.10 0.00 2.10 0.00 45.19 01:21:01 1.63 0.00 1.63 0.00 46.93 01:22:01 1.80 0.00 1.80 0.00 23.73 01:23:01 6.22 0.05 6.17 0.53 603.23 01:24:01 31.86 4.40 27.46 113.70 24575.81 Average: 30.87 4.27 26.59 228.76 10811.41 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13608944 15469352 2816016 17.14 71164 1979704 951028 5.44 773560 1804360 270884 01:14:01 10846956 14289856 5578004 33.96 82376 3514292 1939792 11.10 2046400 3232800 80652 01:15:01 9334860 12784068 7090100 43.17 82536 3520048 3421212 19.58 3575196 3211604 940 01:16:01 9237660 12689836 7187300 43.76 82584 3522888 3816144 21.84 3668540 3214436 3072 01:17:01 9222304 12675344 7202656 43.85 82656 3523648 3855312 22.06 3683136 3215208 300 01:18:01 9167736 12622948 7257224 44.18 82720 3525740 3855312 22.06 3735996 3217200 296 01:19:01 9138412 12594580 7286548 44.36 82788 3526508 3872132 22.16 3763600 3217904 120 01:20:01 9120016 12576604 7304944 44.47 82852 3526860 3872132 22.16 3782068 3218240 204 01:21:01 9072584 12530204 7352376 44.76 82916 3527720 3872132 22.16 3828564 3219040 276 01:22:01 9066884 12524624 7358076 44.80 82948 3527792 3872132 22.16 3833960 3219116 236 01:23:01 7336264 10811600 9088696 55.33 83232 3543992 5592372 32.00 5544504 3232428 488 01:24:01 11117308 15172912 5307652 32.31 84484 4105656 1049936 6.01 1662832 3331448 140 Average: 9689161 13061827 6735799 41.01 81938 3445404 3330803 19.06 3324863 3111149 29801 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 166.21 108.97 2226.90 21.10 0.00 0.00 0.00 0.00 01:13:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:14:01 ens3 1154.57 638.39 23745.57 69.70 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 166.34 77.07 68.94 57.74 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:16:01 ens3 401.52 207.18 106.01 89.28 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 215.18 84.00 64.00 52.98 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 82.09 47.46 23.35 21.74 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 98.93 60.11 27.92 23.55 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 71.90 44.23 20.57 17.99 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 66.09 42.29 17.14 15.98 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.93 1.35 0.56 0.61 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 1913.66 1117.43 535.20 496.08 0.00 0.00 0.00 0.00 01:23:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 ens3 363.06 240.62 626.19 312.46 0.00 0.00 0.00 0.00 01:24:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 391.79 222.42 2288.48 98.27 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6711) 10/31/26 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 20.06 0.00 1.51 3.16 0.01 75.26 01:13:01 0 12.74 0.00 0.94 4.87 0.00 81.46 01:13:01 1 12.64 0.00 0.87 0.90 0.02 85.57 01:13:01 2 46.76 0.00 3.06 1.39 0.03 48.76 01:13:01 3 8.10 0.00 1.20 5.48 0.00 85.21 01:14:01 all 42.07 0.00 2.16 0.74 0.01 55.02 01:14:01 0 29.37 0.00 2.11 0.57 0.02 67.93 01:14:01 1 37.96 0.00 1.14 0.08 0.02 60.80 01:14:01 2 51.07 0.00 3.65 1.11 0.00 44.17 01:14:01 3 49.82 0.00 1.75 1.19 0.02 47.23 01:15:01 all 52.91 0.00 1.16 0.08 0.02 45.84 01:15:01 0 54.54 0.00 1.23 0.02 0.00 44.21 01:15:01 1 57.14 0.00 0.95 0.00 0.02 41.89 01:15:01 2 41.67 0.00 1.13 0.07 0.02 57.11 01:15:01 3 58.33 0.00 1.32 0.23 0.00 40.11 01:16:01 all 2.80 0.00 0.52 0.02 0.00 96.66 01:16:01 0 2.04 0.00 0.93 0.00 0.02 97.01 01:16:01 1 3.48 0.00 0.10 0.00 0.02 96.40 01:16:01 2 2.47 0.00 0.67 0.00 0.00 96.86 01:16:01 3 3.22 0.00 0.38 0.07 0.00 96.33 01:17:01 all 0.86 0.00 0.19 0.03 0.00 98.92 01:17:01 0 0.75 0.00 0.30 0.00 0.00 98.95 01:17:01 1 0.87 0.00 0.08 0.00 0.00 99.05 01:17:01 2 0.73 0.00 0.23 0.00 0.00 99.03 01:17:01 3 1.09 0.00 0.12 0.08 0.00 98.71 01:18:01 all 1.25 0.00 0.19 0.02 0.00 98.54 01:18:01 0 1.69 0.00 0.32 0.02 0.00 97.98 01:18:01 1 0.73 0.00 0.18 0.00 0.00 99.08 01:18:01 2 1.29 0.00 0.18 0.00 0.00 98.53 01:18:01 3 1.32 0.00 0.12 0.07 0.00 98.50 01:19:01 all 2.03 0.00 0.23 0.03 0.00 97.71 01:19:01 0 1.65 0.00 0.23 0.05 0.00 98.06 01:19:01 1 2.67 0.00 0.22 0.00 0.00 97.11 01:19:01 2 2.10 0.00 0.23 0.00 0.00 97.67 01:19:01 3 1.70 0.00 0.20 0.05 0.00 98.05 01:20:01 all 0.86 0.00 0.12 0.02 0.00 99.00 01:20:01 0 0.75 0.00 0.13 0.00 0.00 99.12 01:20:01 1 0.82 0.00 0.18 0.03 0.00 98.97 01:20:01 2 1.17 0.00 0.03 0.00 0.00 98.80 01:20:01 3 0.72 0.00 0.15 0.03 0.00 99.10 01:21:01 all 0.98 0.00 0.14 0.02 0.00 98.86 01:21:01 0 1.20 0.00 0.15 0.02 0.00 98.63 01:21:01 1 0.57 0.00 0.10 0.00 0.00 99.33 01:21:01 2 1.20 0.00 0.18 0.00 0.00 98.62 01:21:01 3 0.97 0.00 0.13 0.05 0.00 98.85 01:22:01 all 0.43 0.00 0.03 0.01 0.00 99.53 01:22:01 0 0.52 0.00 0.03 0.02 0.00 99.43 01:22:01 1 0.27 0.00 0.02 0.00 0.00 99.72 01:22:01 2 0.70 0.00 0.02 0.00 0.00 99.28 01:22:01 3 0.23 0.00 0.05 0.05 0.02 99.65 01:23:01 all 39.05 0.00 4.78 0.03 0.02 56.12 01:23:01 0 47.35 0.00 4.42 0.07 0.02 48.14 01:23:01 1 48.22 0.00 4.43 0.00 0.00 47.35 01:23:01 2 30.85 0.00 6.12 0.00 0.03 62.99 01:23:01 3 29.73 0.00 4.13 0.05 0.00 66.10 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 33.69 0.00 2.16 0.33 0.01 63.81 01:24:01 0 27.62 0.00 1.91 0.23 0.02 70.22 01:24:01 1 29.50 0.00 1.49 0.00 0.02 68.99 01:24:01 2 28.38 0.00 2.85 0.57 0.02 68.18 01:24:01 3 49.25 0.00 2.45 0.48 0.03 47.78 Average: all 16.41 0.00 1.10 0.37 0.01 82.11 Average: 0 15.01 0.00 1.06 0.49 0.01 83.43 Average: 1 16.24 0.00 0.81 0.08 0.01 82.85 Average: 2 17.36 0.00 1.53 0.26 0.01 80.84 Average: 3 17.02 0.00 1.00 0.65 0.01 81.32