---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10590 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 449 5152 0 2373 7241 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:58:a0:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe58:a0e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10590) 11/29/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 190.95 109.05 81.90 5400.30 40267.17 22:57:01 55.71 0.22 55.49 26.66 9456.02 22:58:01 64.97 29.75 35.23 1638.13 7549.41 22:59:01 9.23 0.02 9.22 0.13 331.14 23:00:01 26.65 3.43 23.21 427.66 3385.17 23:01:01 15.78 7.12 8.67 304.48 482.72 23:02:01 2.32 0.03 2.28 0.27 32.66 23:03:01 41.31 4.37 36.94 185.70 7600.87 Average: 50.86 19.25 31.62 997.92 8638.15 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6054820 7445152 2112592 25.87 35808 1535356 678964 7.37 554444 1396372 68552 22:57:01 5765488 7414092 2401924 29.41 55364 1758756 701000 7.61 597652 1609748 129128 22:58:01 5526844 7305612 2640568 32.33 58372 1882952 799200 8.67 712904 1727440 1576 22:59:01 5504164 7289168 2663248 32.61 59956 1886796 807264 8.76 731108 1730608 1040 23:00:01 5249896 7147640 2917516 35.72 62908 1993196 1044228 11.33 884080 1825164 5240 23:01:01 4395360 6309716 3772052 46.18 63360 2008340 1731164 18.78 1744432 1811888 140 23:02:01 4201212 6115456 3966200 48.56 63420 2008356 2090588 22.68 1940148 1809552 56 23:03:01 5305008 7440160 2862404 35.05 68368 2219436 657188 7.13 712212 1930420 26636 Average: 5250349 7058374 2917063 35.72 58444 1911648 1063700 11.54 984622 1730149 29046 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 376.34 210.56 1215.33 63.86 0.00 0.00 0.00 0.00 22:56:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 ens3 48.89 39.49 565.16 4.77 0.00 0.00 0.00 0.00 22:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 134.06 107.23 1340.50 21.85 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 22:59:01 ens3 52.14 74.25 55.53 12.06 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 23:00:01 ens3 220.01 258.96 1538.60 37.21 0.00 0.00 0.00 0.00 23:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:01:01 ens3 22.81 23.56 72.12 4.26 0.00 0.00 0.00 0.00 23:01:01 lo 7.25 7.25 2.78 2.78 0.00 0.00 0.00 0.00 23:02:01 ens3 4.13 3.27 0.91 1.19 0.00 0.00 0.00 0.00 23:02:01 lo 17.58 17.58 4.08 4.08 0.00 0.00 0.00 0.00 23:03:01 ens3 207.68 235.91 1114.50 45.02 0.00 0.00 0.00 0.00 23:03:01 lo 5.68 5.68 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 133.26 119.16 737.83 23.78 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10590) 11/29/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.00 0.00 2.99 7.55 2.80 65.66 22:56:01 0 22.58 0.00 5.13 11.43 2.57 58.29 22:56:01 1 21.29 0.00 1.95 5.16 2.41 69.19 22:56:01 2 19.55 0.00 2.64 9.22 3.56 65.02 22:56:01 3 20.61 0.00 2.22 4.38 2.65 70.14 22:57:01 all 19.97 0.00 1.30 1.85 1.56 75.32 22:57:01 0 15.58 0.00 1.20 5.92 1.05 76.26 22:57:01 1 39.44 0.00 2.04 0.38 1.79 56.35 22:57:01 2 18.61 0.00 1.37 0.29 2.61 77.12 22:57:01 3 6.27 0.00 0.62 0.81 0.78 91.52 22:58:01 all 13.29 0.00 0.82 1.31 2.26 82.31 22:58:01 0 16.46 0.00 0.94 1.67 2.22 78.71 22:58:01 1 17.87 0.00 0.74 0.10 2.50 78.79 22:58:01 2 7.84 0.00 0.76 2.76 2.02 86.62 22:58:01 3 10.97 0.00 0.86 0.69 2.30 85.18 22:59:01 all 4.33 0.00 0.29 0.05 1.20 94.12 22:59:01 0 4.20 0.00 0.13 0.02 0.71 94.94 22:59:01 1 6.43 0.00 0.83 0.02 1.36 91.35 22:59:01 2 2.36 0.00 0.13 0.18 1.06 96.27 22:59:01 3 4.34 0.00 0.10 0.00 1.68 93.88 23:00:01 all 11.16 0.00 0.76 0.29 2.25 85.54 23:00:01 0 12.87 0.00 0.61 0.56 1.95 84.00 23:00:01 1 13.11 0.00 0.88 0.08 2.60 83.33 23:00:01 2 8.30 0.00 0.64 0.39 2.07 88.59 23:00:01 3 10.38 0.00 0.86 0.12 2.40 86.25 23:01:01 all 29.93 0.00 0.96 0.54 4.95 63.63 23:01:01 0 30.78 0.00 0.87 0.38 4.59 63.38 23:01:01 1 33.28 0.00 0.84 0.38 5.03 60.47 23:01:01 2 23.51 0.00 1.00 1.18 4.90 69.41 23:01:01 3 32.19 0.00 1.12 0.21 5.27 61.21 23:02:01 all 3.89 0.00 0.56 0.02 1.30 94.23 23:02:01 0 3.52 0.00 0.56 0.00 1.32 94.59 23:02:01 1 4.32 0.00 0.58 0.08 1.31 93.71 23:02:01 2 4.47 0.00 0.51 0.00 1.24 93.78 23:02:01 3 3.22 0.00 0.58 0.00 1.35 94.85 23:03:01 all 25.02 0.00 1.74 0.77 3.03 69.45 23:03:01 0 14.98 0.00 1.22 0.13 2.16 81.51 23:03:01 1 20.16 0.00 2.00 2.23 3.78 71.83 23:03:01 2 43.02 0.00 1.63 0.64 3.28 51.43 23:03:01 3 22.00 0.00 2.09 0.05 2.91 72.96 Average: all 16.09 0.00 1.18 1.54 2.42 78.76 Average: 0 15.13 0.00 1.33 2.51 2.07 78.96 Average: 1 19.50 0.00 1.23 1.05 2.60 75.61 Average: 2 15.97 0.00 1.09 1.83 2.60 78.51 Average: 3 13.76 0.00 1.05 0.78 2.42 81.98