---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4935 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: 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 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 481 5130 0 2363 7207 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:30:a2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe30:a2ee/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-4935) 09/27/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 163.37 85.47 77.90 4950.51 39650.74 16:05:01 57.89 0.22 57.67 27.11 9591.32 16:06:01 47.29 12.31 34.98 243.16 5664.12 16:07:01 19.69 0.10 19.59 1.47 3737.15 16:08:01 15.43 0.10 15.33 2.27 1226.86 16:09:01 20.78 0.70 20.08 13.06 1624.66 16:10:01 24.68 9.78 14.90 647.23 1227.26 16:11:01 19.71 3.30 16.41 165.17 4105.72 16:12:01 24.44 0.62 23.83 23.06 3931.76 16:13:01 25.61 0.68 24.93 77.72 2195.37 Average: 41.86 11.35 30.52 616.04 7291.55 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6096104 7468100 2071316 25.36 34700 1518248 631876 6.86 529292 1380316 62956 16:05:01 5793888 7403160 2373532 29.06 53732 1723820 698424 7.58 607276 1577492 108876 16:06:01 5564056 7225376 2603364 31.87 58296 1766660 876688 9.51 794180 1610940 1564 16:07:01 5338332 7109636 2829088 34.64 60880 1871028 908688 9.86 917624 1706756 4336 16:08:01 5285352 7088088 2882068 35.29 62624 1898872 920032 9.98 945292 1727532 3308 16:09:01 5151216 6997284 3016204 36.93 64628 1938180 985668 10.70 1046664 1756744 2356 16:10:01 5015240 6916328 3152180 38.59 66432 1989600 1031528 11.19 1140620 1795404 6508 16:11:01 4702848 6724652 3464572 42.42 68280 2105816 1172992 12.73 1355776 1885524 3548 16:12:01 5294656 7408060 2872764 35.17 70924 2192624 655120 7.11 706184 1941868 33048 16:13:01 5292252 7417904 2875168 35.20 73016 2202236 650740 7.06 702836 1946096 11248 Average: 5353394 7175859 2814026 34.45 61351 1920708 853176 9.26 874574 1732867 23775 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 16:04:02 ens3 388.54 196.32 1074.31 62.13 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 ens3 53.67 41.42 684.91 5.55 0.00 0.00 0.00 0.00 16:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 66.66 58.24 201.19 15.82 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 277.92 238.44 1717.93 32.84 0.00 0.00 0.00 0.00 16:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:08:01 ens3 142.94 146.49 442.98 19.62 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 211.66 202.07 627.04 31.60 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 203.07 162.91 464.06 35.64 0.00 0.00 0.00 0.00 16:11:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 591.03 393.55 1866.30 80.22 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:12:01 ens3 344.19 281.01 834.66 61.56 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 ens3 12.15 12.25 10.97 5.84 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 229.48 173.49 792.63 35.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4935) 09/27/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 19.74 0.00 2.81 5.88 2.03 69.54 16:04:02 0 20.91 0.00 4.70 4.04 1.83 68.52 16:04:02 1 20.93 0.00 2.39 7.58 1.66 67.44 16:04:02 2 17.99 0.00 1.93 7.33 2.05 70.70 16:04:02 3 19.13 0.00 2.22 4.60 2.60 71.44 16:05:01 all 19.57 0.00 1.23 2.23 1.49 75.47 16:05:01 0 1.58 0.00 0.52 7.56 0.84 89.49 16:05:01 1 19.35 0.00 1.32 0.34 0.90 78.09 16:05:01 2 21.05 0.00 1.21 0.40 2.10 75.24 16:05:01 3 36.33 0.00 1.80 0.62 2.12 59.12 16:06:01 all 13.74 0.00 0.77 0.81 1.45 83.24 16:06:01 0 9.04 0.00 0.60 0.32 1.26 88.79 16:06:01 1 11.06 0.00 0.78 2.43 0.98 84.75 16:06:01 2 14.04 0.00 0.78 0.05 1.76 83.37 16:06:01 3 20.81 0.00 0.98 0.43 1.79 75.99 16:07:01 all 12.78 0.00 0.73 0.07 1.32 85.10 16:07:01 0 7.89 0.00 0.58 0.17 1.01 90.36 16:07:01 1 16.61 0.00 0.67 0.07 1.11 81.54 16:07:01 2 15.94 0.00 0.93 0.00 1.45 81.69 16:07:01 3 10.73 0.00 0.75 0.03 1.71 86.77 16:08:01 all 7.08 0.00 0.48 0.10 0.95 91.39 16:08:01 0 6.77 0.00 0.37 0.12 0.70 92.05 16:08:01 1 6.97 0.00 0.13 0.18 0.65 92.06 16:08:01 2 7.84 0.00 0.70 0.07 1.10 90.30 16:08:01 3 6.72 0.00 0.71 0.03 1.36 91.17 16:09:01 all 10.81 0.00 0.57 0.13 1.09 87.39 16:09:01 0 4.40 0.00 0.68 0.07 0.78 94.07 16:09:01 1 16.07 0.00 0.23 0.22 1.12 82.36 16:09:01 2 7.64 0.00 0.88 0.23 1.03 90.21 16:09:01 3 15.16 0.00 0.50 0.00 1.44 82.90 16:10:01 all 21.58 0.00 0.80 0.65 2.14 74.82 16:10:01 0 18.12 0.00 0.78 0.53 1.97 78.60 16:10:01 1 25.22 0.00 0.53 0.86 1.96 71.43 16:10:01 2 16.56 0.00 0.96 0.50 1.95 80.03 16:10:01 3 26.44 0.00 0.93 0.73 2.67 69.24 16:11:01 all 24.58 0.00 1.12 0.23 2.42 71.65 16:11:01 0 20.24 0.00 1.04 0.18 2.52 76.02 16:11:01 1 23.82 0.00 1.11 0.45 2.39 72.23 16:11:01 2 28.80 0.00 1.05 0.20 2.39 67.56 16:11:01 3 25.47 0.00 1.26 0.10 2.41 70.75 16:12:01 all 13.33 0.00 1.22 0.38 1.68 83.38 16:12:01 0 14.66 0.00 0.86 0.03 1.54 82.91 16:12:01 1 8.65 0.00 1.37 0.72 1.52 87.75 16:12:01 2 16.98 0.00 0.88 0.71 1.63 79.80 16:12:01 3 13.08 0.00 1.82 0.08 2.01 83.01 16:13:01 all 19.24 0.00 0.77 1.24 1.19 77.56 16:13:01 0 53.75 0.00 1.45 0.38 1.77 42.65 16:13:01 1 5.90 0.00 0.51 0.94 1.24 91.41 16:13:01 2 0.76 0.00 0.35 3.17 0.47 95.25 16:13:01 3 16.77 0.00 0.76 0.46 1.29 80.71 Average: all 16.25 0.00 1.05 1.17 1.58 79.95 Average: 0 15.74 0.00 1.16 1.33 1.42 80.35 Average: 1 15.44 0.00 0.90 1.38 1.35 80.92 Average: 2 14.76 0.00 0.97 1.27 1.59 81.41 Average: 3 19.04 0.00 1.18 0.71 1.94 77.13