---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4079 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 457 5147 0 2370 7233 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:8d:b7:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe8d:b7d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4079) 01/24/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 140.17 54.67 85.50 3593.07 40588.35 22:57:01 85.31 30.25 55.06 1685.54 9860.16 22:58:01 32.56 0.17 32.39 2.53 6198.70 22:59:01 9.53 0.02 9.52 0.13 360.74 23:00:01 35.08 10.41 24.66 731.34 3607.93 23:01:01 2.77 0.10 2.67 3.07 86.24 23:02:01 28.20 4.77 23.43 131.71 2489.05 23:03:01 29.21 0.68 28.52 77.71 6167.68 Average: 45.27 12.60 32.67 776.27 8667.81 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5961476 7389536 2205936 27.01 37224 1570784 739936 8.03 610332 1430300 86868 22:57:01 5673900 7374740 2493512 30.53 56912 1808236 827264 8.98 663416 1633276 103296 22:58:01 5497516 7274984 2669896 32.69 59004 1880744 811908 8.81 764684 1703824 1732 22:59:01 5491356 7275832 2676056 32.77 60972 1884904 811908 8.81 765584 1707244 1192 23:00:01 4412304 6322120 3755108 45.98 63212 2004188 1808680 19.63 1752752 1786824 1968 23:01:01 4305496 6215416 3861916 47.28 63280 2004292 1808392 19.62 1861196 1784468 80 23:02:01 5322328 7445132 2845084 34.83 67104 2208760 655536 7.11 703932 1920692 150300 23:03:01 5301012 7436876 2866400 35.10 69396 2219076 662188 7.19 719352 1925428 12620 Average: 5245674 7091830 2921738 35.77 59638 1947623 1015726 11.02 980156 1736507 44757 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 421.03 243.77 1446.35 67.27 0.00 0.00 0.00 0.00 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 68.02 42.54 425.94 13.37 0.00 0.00 0.00 0.00 22:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 117.41 124.35 1202.26 18.54 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 60.01 85.90 60.34 13.66 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 232.64 257.92 1583.22 37.50 0.00 0.00 0.00 0.00 23:00:01 lo 2.60 2.60 1.19 1.19 0.00 0.00 0.00 0.00 23:01:01 ens3 2.65 2.38 0.63 0.75 0.00 0.00 0.00 0.00 23:01:01 lo 13.23 13.23 3.79 3.79 0.00 0.00 0.00 0.00 23:02:01 ens3 230.34 238.39 1110.96 42.94 0.00 0.00 0.00 0.00 23:02:01 lo 14.78 14.78 3.21 3.21 0.00 0.00 0.00 0.00 23:03:01 ens3 11.75 12.91 9.24 6.10 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.14 126.19 730.49 25.04 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 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-4079) 01/24/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.73 0.00 2.71 4.46 1.06 70.04 22:56:02 0 14.61 0.00 1.57 1.08 0.85 81.89 22:56:02 1 35.17 0.00 2.70 4.17 1.32 56.63 22:56:02 2 18.83 0.00 2.17 4.58 1.15 73.27 22:56:02 3 18.28 0.00 4.42 8.03 0.92 68.35 22:57:01 all 22.94 0.00 1.55 2.06 1.06 72.39 22:57:01 0 45.61 0.00 2.15 0.78 1.69 49.76 22:57:01 1 26.05 0.00 1.64 0.91 1.30 70.09 22:57:01 2 9.19 0.00 1.07 4.33 0.63 84.78 22:57:01 3 10.95 0.00 1.33 2.22 0.62 84.87 22:58:01 all 13.30 0.00 0.73 0.38 0.69 84.90 22:58:01 0 20.41 0.00 0.85 0.08 0.65 78.00 22:58:01 1 8.15 0.00 0.67 0.17 0.47 90.55 22:58:01 2 13.13 0.00 0.57 0.12 1.17 85.02 22:58:01 3 11.53 0.00 0.82 1.13 0.50 86.02 22:59:01 all 4.60 0.00 0.41 0.03 0.27 94.69 22:59:01 0 8.97 0.00 1.22 0.00 0.23 89.57 22:59:01 1 0.35 0.00 0.02 0.00 0.03 99.60 22:59:01 2 7.35 0.00 0.17 0.10 0.60 91.78 22:59:01 3 1.73 0.00 0.25 0.00 0.20 97.82 23:00:01 all 45.19 0.00 1.94 0.58 2.92 49.37 23:00:01 0 39.54 0.00 1.66 0.35 2.59 55.85 23:00:01 1 48.50 0.00 1.75 0.07 2.81 46.87 23:00:01 2 47.75 0.00 2.24 1.40 3.27 45.34 23:00:01 3 45.00 0.00 2.11 0.52 3.00 49.38 23:01:01 all 4.60 0.00 0.48 0.02 0.46 94.44 23:01:01 0 3.00 0.00 0.53 0.00 0.47 96.00 23:01:01 1 5.59 0.00 0.43 0.00 0.40 93.58 23:01:01 2 5.54 0.00 0.55 0.05 0.50 93.35 23:01:01 3 4.25 0.00 0.43 0.03 0.47 94.81 23:02:01 all 20.74 0.00 1.51 0.18 1.31 76.27 23:02:01 0 19.62 0.00 0.98 0.02 1.05 78.33 23:02:01 1 22.01 0.00 1.78 0.42 1.32 74.48 23:02:01 2 22.94 0.00 1.38 0.18 1.25 74.24 23:02:01 3 18.36 0.00 1.87 0.10 1.65 78.01 23:03:01 all 21.27 0.00 1.04 0.57 0.89 76.23 23:03:01 0 12.99 0.00 0.77 0.05 0.52 85.68 23:03:01 1 23.54 0.00 1.25 0.10 0.63 74.48 23:03:01 2 5.50 0.00 0.70 1.68 0.33 91.79 23:03:01 3 42.98 0.00 1.41 0.48 2.04 53.08 Average: all 19.30 0.00 1.30 1.03 1.08 77.29 Average: 0 20.56 0.00 1.22 0.29 1.01 76.93 Average: 1 21.17 0.00 1.28 0.73 1.04 75.79 Average: 2 16.29 0.00 1.11 1.55 1.11 79.94 Average: 3 19.17 0.00 1.58 1.56 1.18 76.50