---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1837 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 7.7G 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 475 5156 0 2344 7216 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:cd:ae:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fecd:ae1b/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-1837) 08/23/25 _x86_64_ (4 CPU) 22:54:57 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 168.52 85.07 83.45 4949.04 40200.52 22:57:01 55.89 0.22 55.67 27.11 9355.30 22:58:01 65.27 29.70 35.58 1629.33 6767.41 22:59:01 8.88 0.02 8.87 0.13 320.88 23:00:01 36.44 10.41 26.03 728.01 3639.13 23:01:01 3.27 0.10 3.17 3.07 143.31 23:02:01 25.40 3.17 22.23 89.87 2038.93 23:03:01 25.09 1.20 23.89 95.83 5797.00 Average: 48.58 16.27 32.31 942.21 8531.17 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 6026620 7420180 2140792 26.21 36292 1537636 690280 7.49 579364 1397880 72016 22:57:01 5760704 7400036 2406708 29.47 55944 1747860 701700 7.61 601772 1607728 123560 22:58:01 5514708 7266544 2652704 32.48 59156 1854904 801224 8.69 751656 1698928 1340 22:59:01 5492168 7251176 2675244 32.76 61064 1859244 801224 8.69 769412 1702516 2416 23:00:01 4524852 6409572 3642560 44.60 63476 1978860 1595660 17.31 1644096 1782612 3120 23:01:01 4510768 6395752 3656644 44.77 63560 1978964 1629836 17.68 1660580 1779992 72 23:02:01 4490504 6574276 3676908 45.02 66640 2170092 1337368 14.51 1555436 1898100 138320 23:03:01 5250956 7357504 2916456 35.71 68876 2190584 716432 7.77 794788 1901260 24068 Average: 5196410 7009380 2971002 36.38 59376 1914768 1034216 11.22 1044638 1721127 45614 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 22:56:02 ens3 411.76 221.65 1228.21 66.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 38.13 31.91 541.56 4.21 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 139.08 135.51 960.74 23.84 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 59.26 85.39 62.95 13.74 0.00 0.00 0.00 0.00 23:00:01 lo 1.75 1.75 0.85 0.85 0.00 0.00 0.00 0.00 23:00:01 ens3 225.41 252.91 1586.96 42.73 0.00 0.00 0.00 0.00 23:01:01 lo 12.88 12.88 3.83 3.83 0.00 0.00 0.00 0.00 23:01:01 ens3 2.32 2.07 0.57 0.66 0.00 0.00 0.00 0.00 23:02:01 lo 15.60 15.60 3.36 3.36 0.00 0.00 0.00 0.00 23:02:01 ens3 225.42 223.32 911.75 40.13 0.00 0.00 0.00 0.00 23:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:03:01 ens3 42.22 44.95 209.95 10.83 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 143.16 124.90 688.13 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1837) 08/23/25 _x86_64_ (4 CPU) 22:54:57 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 23.07 0.00 3.18 5.39 1.67 66.68 22:56:02 0 33.70 0.00 2.91 8.32 1.91 53.15 22:56:02 1 26.15 0.00 2.54 3.97 1.44 65.90 22:56:02 2 12.93 0.00 5.29 1.90 2.03 77.85 22:56:02 3 19.57 0.00 1.96 7.40 1.30 69.77 22:57:01 all 20.82 0.00 1.32 1.61 1.15 75.09 22:57:01 0 67.58 0.00 3.66 1.46 2.24 25.07 22:57:01 1 12.03 0.00 0.69 0.10 0.53 86.65 22:57:01 2 3.12 0.00 0.62 1.12 1.66 93.48 22:57:01 3 0.78 0.00 0.32 3.76 0.20 94.93 22:58:01 all 15.54 0.00 0.83 1.23 0.91 81.48 22:58:01 0 15.59 0.00 1.02 1.38 0.85 81.16 22:58:01 1 11.28 0.00 1.07 1.73 0.77 85.15 22:58:01 2 12.03 0.00 0.92 1.59 0.90 84.56 22:58:01 3 23.21 0.00 0.33 0.25 1.10 75.10 22:59:01 all 3.97 0.00 0.28 0.03 0.16 95.56 22:59:01 0 1.63 0.00 0.08 0.10 0.08 98.10 22:59:01 1 1.45 0.00 0.10 0.00 0.13 98.32 22:59:01 2 7.31 0.00 0.86 0.02 0.18 91.63 22:59:01 3 5.53 0.00 0.07 0.00 0.25 94.15 23:00:01 all 39.98 0.00 1.60 0.49 3.23 54.71 23:00:01 0 35.28 0.00 1.94 0.51 3.00 59.27 23:00:01 1 37.28 0.00 1.84 0.43 3.49 56.97 23:00:01 2 42.03 0.00 1.28 0.58 3.76 52.35 23:00:01 3 45.34 0.00 1.38 0.41 2.65 50.22 23:01:01 all 4.72 0.00 0.37 0.02 0.40 94.50 23:01:01 0 4.89 0.00 0.33 0.08 0.50 94.19 23:01:01 1 4.20 0.00 0.38 0.00 0.40 95.01 23:01:01 2 4.12 0.00 0.48 0.00 0.38 95.01 23:01:01 3 5.62 0.00 0.26 0.00 0.30 93.82 23:02:01 all 14.69 0.00 1.01 0.16 1.05 83.09 23:02:01 0 15.71 0.00 0.42 0.05 0.92 82.91 23:02:01 1 16.60 0.00 1.40 0.35 0.83 80.81 23:02:01 2 8.84 0.00 1.13 0.12 1.49 88.43 23:02:01 3 17.67 0.00 1.09 0.12 1.00 80.13 23:03:01 all 16.48 0.00 0.79 0.68 0.80 81.25 23:03:01 0 21.52 0.00 0.48 0.72 0.80 76.48 23:03:01 1 30.78 0.00 1.33 1.13 1.08 65.67 23:03:01 2 5.39 0.00 0.70 0.85 0.78 92.29 23:03:01 3 8.28 0.00 0.65 0.03 0.53 90.50 Average: all 17.42 0.00 1.17 1.20 1.17 79.03 Average: 0 24.41 0.00 1.35 1.58 1.29 71.38 Average: 1 17.50 0.00 1.17 0.97 1.09 79.28 Average: 2 11.98 0.00 1.41 0.77 1.40 84.43 Average: 3 15.78 0.00 0.76 1.49 0.92 81.05