---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43705 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 11G 67G 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 638 10738 0 4662 15072 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:95:2a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe95:2a34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43705) 09/05/25 _x86_64_ (4 CPU) 12:19:51 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:02 362.36 51.57 310.78 3552.07 36988.77 12:22:01 325.55 10.49 315.07 911.17 35622.57 12:23:01 201.02 0.67 200.35 5.87 39470.00 12:24:01 97.98 1.12 96.87 23.20 52966.51 12:25:01 102.75 0.10 102.65 0.80 57800.73 12:26:01 79.92 0.00 79.92 0.00 30459.46 12:27:01 1.23 0.00 1.23 0.00 21.73 12:28:01 1.28 0.00 1.28 0.00 22.79 12:29:01 1.38 0.00 1.38 0.00 23.20 12:30:01 1.32 0.00 1.32 0.00 16.40 12:31:01 1.13 0.00 1.13 0.00 12.93 12:32:01 26.49 0.00 26.49 0.00 27121.36 12:33:01 19.55 0.00 19.55 0.00 10954.97 12:34:01 25.35 1.75 23.60 127.85 1312.31 Average: 88.81 4.69 84.12 329.37 20896.60 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 13537748 15475060 2887212 17.58 70392 2055248 827376 4.74 742140 1907276 156384 12:22:01 12724940 15306252 3700020 22.53 112548 2601936 1402416 8.03 1190288 2210784 247428 12:23:01 11673800 15386184 4751160 28.93 144848 3599660 1273188 7.29 1533000 2832396 657184 12:24:01 10895624 15122820 5529336 33.66 146088 4106572 1395728 7.99 2204176 2920204 547960 12:25:01 9022084 14003196 7402876 45.07 149024 4842280 2771276 15.86 3588852 3373676 525824 12:26:01 10547292 15387584 5877668 35.78 149900 4702572 1204628 6.89 2201376 3243448 552 12:27:01 10547168 15387468 5877792 35.79 149912 4702576 1204628 6.89 2201812 3243452 176 12:28:01 10535036 15383716 5889924 35.86 149972 4702740 1204628 6.89 2205196 3251780 384 12:29:01 10534780 15383488 5890180 35.86 149992 4702744 1204628 6.89 2204772 3251780 16 12:30:01 10534732 15385160 5890228 35.86 150028 4702748 1204628 6.89 2203320 3253432 84 12:31:01 10534844 15388608 5890116 35.86 150052 4702752 1204628 6.89 2199876 3256752 20 12:32:01 10750844 15339264 5674116 34.55 153984 4438308 1422192 8.14 2284964 2962564 178404 12:33:01 10863604 15389404 5561356 33.86 154096 4375896 1219492 6.98 2213168 2921560 144 12:34:01 10994832 15432540 5430128 33.06 156028 4311636 859896 4.92 2111192 2899620 26184 Average: 10978381 15269339 5446579 33.16 141919 4181976 1314238 7.52 2077438 2966337 167196 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:21:02 ens3 546.98 357.11 3786.32 86.71 0.00 0.00 0.00 0.00 12:22:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 157.33 127.94 699.42 15.86 0.00 0.00 0.00 0.00 12:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 151.00 118.22 1054.63 12.21 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 0.28 0.23 0.06 0.14 0.00 0.00 0.00 0.00 12:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 0.98 0.77 0.72 0.50 0.00 0.00 0.00 0.00 12:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 0.57 0.52 0.20 0.10 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 0.23 0.32 0.06 0.23 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 0.52 0.37 0.10 0.24 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 0.82 0.75 0.37 0.84 0.00 0.00 0.00 0.00 12:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.37 0.27 0.07 0.06 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 0.43 0.43 0.19 0.30 0.00 0.00 0.00 0.00 12:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:32:01 ens3 0.72 0.67 0.19 0.36 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 0.95 0.78 0.38 1.53 0.00 0.00 0.00 0.00 12:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:34:01 ens3 22.93 18.35 18.43 8.92 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 63.04 44.66 396.85 9.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43705) 09/05/25 _x86_64_ (4 CPU) 12:19:51 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:02 all 23.43 0.00 2.36 5.33 0.07 68.81 12:21:02 0 25.08 0.00 2.11 1.49 0.07 71.26 12:21:02 1 19.22 0.00 2.19 6.18 0.07 72.34 12:21:02 2 14.57 0.00 1.86 1.96 0.05 81.56 12:21:02 3 34.88 0.00 3.27 11.69 0.10 50.07 12:22:01 all 56.13 0.00 7.04 2.79 0.09 33.94 12:22:01 0 62.91 0.00 7.67 2.92 0.10 26.40 12:22:01 1 56.73 0.00 6.80 1.91 0.09 34.48 12:22:01 2 53.97 0.00 6.53 3.51 0.10 35.88 12:22:01 3 50.92 0.00 7.17 2.84 0.09 38.99 12:23:01 all 68.99 0.00 6.55 1.77 0.11 22.58 12:23:01 0 68.98 0.00 6.67 2.55 0.10 21.70 12:23:01 1 68.92 0.00 6.45 0.91 0.12 23.60 12:23:01 2 69.98 0.00 6.29 2.25 0.12 21.36 12:23:01 3 68.06 0.00 6.82 1.37 0.12 23.63 12:24:01 all 61.39 0.00 4.97 0.92 0.08 32.64 12:24:01 0 58.62 0.00 4.51 0.92 0.07 35.88 12:24:01 1 69.45 0.00 5.76 2.53 0.08 22.18 12:24:01 2 61.68 0.00 5.11 0.08 0.08 33.04 12:24:01 3 55.84 0.00 4.51 0.18 0.08 39.39 12:25:01 all 76.06 0.00 8.19 0.65 0.10 15.00 12:25:01 0 74.46 0.00 7.90 0.80 0.10 16.74 12:25:01 1 77.64 0.00 8.94 0.96 0.10 12.36 12:25:01 2 76.33 0.00 8.30 0.19 0.08 15.10 12:25:01 3 75.85 0.00 7.63 0.63 0.10 15.79 12:26:01 all 14.18 0.00 1.92 1.45 0.03 82.42 12:26:01 0 14.09 0.00 1.86 1.02 0.03 83.00 12:26:01 1 14.99 0.00 2.27 2.06 0.03 80.64 12:26:01 2 12.06 0.00 1.59 0.64 0.03 85.68 12:26:01 3 15.57 0.00 1.95 2.06 0.03 80.38 12:27:01 all 0.02 0.00 0.01 0.00 0.01 99.96 12:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:27:01 1 0.03 0.00 0.00 0.00 0.03 99.93 12:27:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:27:01 3 0.02 0.00 0.00 0.02 0.00 99.97 12:28:01 all 0.27 0.00 0.02 0.01 0.01 99.70 12:28:01 0 0.05 0.00 0.00 0.00 0.00 99.95 12:28:01 1 0.10 0.00 0.02 0.00 0.02 99.87 12:28:01 2 0.12 0.00 0.02 0.00 0.00 99.87 12:28:01 3 0.78 0.00 0.05 0.03 0.02 99.12 12:29:01 all 0.03 0.00 0.01 0.01 0.01 99.94 12:29:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:29:01 1 0.03 0.00 0.02 0.00 0.02 99.93 12:29:01 2 0.05 0.00 0.00 0.00 0.02 99.93 12:29:01 3 0.03 0.00 0.02 0.03 0.00 99.92 12:30:01 all 0.03 0.00 0.02 0.00 0.01 99.95 12:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:30:01 1 0.02 0.00 0.02 0.00 0.02 99.95 12:30:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:30:01 3 0.03 0.00 0.02 0.02 0.00 99.93 12:31:01 all 0.06 0.00 0.02 0.00 0.01 99.90 12:31:01 0 0.10 0.00 0.00 0.00 0.02 99.88 12:31:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:31:01 3 0.03 0.00 0.02 0.02 0.00 99.93 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 16.15 0.00 2.22 1.02 0.03 80.57 12:32:01 0 16.99 0.00 2.24 0.97 0.03 79.76 12:32:01 1 14.46 0.00 2.12 0.68 0.05 82.68 12:32:01 2 16.78 0.00 2.26 1.04 0.05 79.88 12:32:01 3 16.36 0.00 2.29 1.42 0.03 79.90 12:33:01 all 4.56 0.00 0.58 0.41 0.02 94.44 12:33:01 0 3.44 0.00 0.60 0.17 0.00 95.80 12:33:01 1 5.52 0.00 0.62 0.27 0.02 93.58 12:33:01 2 2.75 0.00 0.30 0.00 0.02 96.93 12:33:01 3 6.51 0.00 0.80 1.18 0.03 91.47 12:34:01 all 15.18 0.00 0.97 0.27 0.04 83.55 12:34:01 0 28.43 0.00 1.35 0.12 0.03 70.07 12:34:01 1 5.26 0.00 0.58 0.03 0.02 94.12 12:34:01 2 24.27 0.00 1.30 0.10 0.05 74.28 12:34:01 3 2.86 0.00 0.67 0.82 0.03 95.63 Average: all 23.86 0.00 2.47 1.04 0.04 72.59 Average: 0 25.07 0.00 2.48 0.78 0.04 71.64 Average: 1 23.54 0.00 2.53 1.10 0.05 72.77 Average: 2 23.59 0.00 2.38 0.69 0.04 73.30 Average: 3 23.24 0.00 2.49 1.59 0.05 72.63