---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4204 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: 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 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 494 5116 0 2364 7194 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:32:13:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe32:137b/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-4204) 09/20/25 _x86_64_ (4 CPU) 16:03:03 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 58.45 0.32 58.13 28.39 9346.08 16:06:01 47.45 12.31 35.14 243.12 5667.44 16:07:01 21.60 0.10 21.50 1.47 3765.51 16:08:01 18.73 1.40 17.33 27.72 1349.55 16:09:01 19.53 0.60 18.93 11.06 1473.75 16:10:01 24.05 9.75 14.30 645.23 1207.80 16:11:01 19.09 2.78 16.31 155.15 3895.90 16:12:01 22.41 0.52 21.90 14.26 2811.53 16:13:01 26.68 0.72 25.96 84.79 3469.56 Average: 28.67 3.17 25.50 134.58 3665.34 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5763860 7376960 2403552 29.43 53640 1727652 719896 7.81 634156 1581676 110508 16:06:01 5549224 7212384 2618188 32.06 58612 1768104 890380 9.66 807996 1612724 1580 16:07:01 5321716 7094436 2845696 34.84 60924 1872392 924016 10.03 936012 1705824 3668 16:08:01 5264336 7073396 2903076 35.54 62824 1904592 959064 10.41 962148 1732192 2952 16:09:01 5179524 7027216 2987888 36.58 64728 1939572 975696 10.59 1018172 1757696 2240 16:10:01 4918508 6820428 3248904 39.78 66352 1990516 1112356 12.07 1236804 1796052 5948 16:11:01 4703636 6723184 3463776 42.41 68140 2103536 1147096 12.45 1357348 1883320 6096 16:12:01 4502180 6616948 3665232 44.88 70336 2193908 1232900 13.38 1488496 1947016 59280 16:13:01 5239020 7364488 2928392 35.85 72864 2202368 701616 7.61 755548 1947368 8880 Average: 5160223 7034382 3007189 36.82 64269 1966960 962558 10.44 1021853 1773763 22350 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 ens3 53.75 39.29 696.53 5.39 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 81.54 72.84 215.47 15.15 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 238.06 200.67 1713.93 26.27 0.00 0.00 0.00 0.00 16:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 166.98 154.47 511.47 34.67 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 162.41 156.22 550.25 21.95 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 151.87 140.03 448.33 23.82 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 376.67 249.12 1786.08 56.70 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 286.99 232.68 882.06 60.67 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 16.31 16.00 12.75 10.68 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.51 140.14 757.43 28.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4204) 09/20/25 _x86_64_ (4 CPU) 16:03:03 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 18.60 0.00 1.20 2.51 2.86 74.83 16:05:01 0 3.77 0.00 0.51 0.55 0.81 94.35 16:05:01 1 8.43 0.00 0.52 0.21 2.73 88.11 16:05:01 2 30.10 0.00 2.26 8.67 4.24 54.72 16:05:01 3 31.94 0.00 1.50 0.58 3.63 62.35 16:06:01 all 14.83 0.00 1.07 0.91 4.41 78.78 16:06:01 0 9.26 0.00 0.64 0.72 3.72 85.66 16:06:01 1 17.31 0.00 1.28 1.02 4.37 76.02 16:06:01 2 10.94 0.00 1.08 0.83 5.13 82.02 16:06:01 3 21.87 0.00 1.32 1.04 4.42 71.36 16:07:01 all 12.35 0.00 0.87 0.14 4.43 82.21 16:07:01 0 8.65 0.00 0.45 0.13 2.58 88.19 16:07:01 1 15.61 0.00 1.16 0.05 5.18 78.00 16:07:01 2 8.31 0.00 0.67 0.26 4.82 85.95 16:07:01 3 16.75 0.00 1.19 0.13 5.12 76.81 16:08:01 all 8.04 0.00 0.71 0.20 3.33 87.72 16:08:01 0 7.95 0.00 0.69 0.28 3.10 87.98 16:08:01 1 7.27 0.00 0.81 0.15 2.91 88.86 16:08:01 2 8.73 0.00 0.75 0.34 3.96 86.21 16:08:01 3 8.21 0.00 0.58 0.02 3.33 87.87 16:09:01 all 10.40 0.00 0.61 0.16 3.05 85.78 16:09:01 0 8.92 0.00 0.71 0.13 2.73 87.51 16:09:01 1 11.10 0.00 0.51 0.02 2.49 85.88 16:09:01 2 10.00 0.00 0.84 0.48 3.85 84.83 16:09:01 3 11.63 0.00 0.38 0.02 3.11 84.87 16:10:01 all 17.33 0.00 1.00 0.46 4.95 76.26 16:10:01 0 19.69 0.00 0.86 0.20 4.04 75.22 16:10:01 1 16.00 0.00 1.24 0.39 5.29 77.07 16:10:01 2 12.46 0.00 0.96 0.90 5.59 80.09 16:10:01 3 21.20 0.00 0.92 0.38 4.87 72.64 16:11:01 all 23.30 0.00 1.23 0.33 6.75 68.39 16:11:01 0 18.83 0.00 1.21 0.16 5.99 73.81 16:11:01 1 26.13 0.00 1.43 0.28 7.11 65.05 16:11:01 2 26.44 0.00 1.58 0.73 7.85 63.39 16:11:01 3 21.76 0.00 0.74 0.16 6.03 71.31 16:12:01 all 11.94 0.00 1.05 0.14 3.93 82.94 16:12:01 0 11.16 0.00 0.82 0.25 3.13 84.65 16:12:01 1 13.33 0.00 1.09 0.02 3.73 81.83 16:12:01 2 11.69 0.00 1.24 0.15 5.13 81.79 16:12:01 3 11.59 0.00 1.02 0.13 3.75 83.51 16:13:01 all 19.54 0.00 1.05 1.13 2.82 75.46 16:13:01 0 9.66 0.00 0.66 1.00 2.53 86.15 16:13:01 1 17.52 0.00 1.51 0.22 1.89 78.86 16:13:01 2 12.69 0.00 0.84 0.13 2.50 83.84 16:13:01 3 38.16 0.00 1.21 3.16 4.32 53.14 Average: all 15.15 0.00 0.98 0.66 4.06 79.14 Average: 0 10.89 0.00 0.73 0.38 3.18 84.82 Average: 1 14.76 0.00 1.06 0.26 3.98 79.94 Average: 2 14.60 0.00 1.14 1.39 4.79 78.09 Average: 3 20.36 0.00 0.98 0.62 4.29 73.75