---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1320 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 471 5129 0 2374 7219 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:3b:ad:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe3b:ad70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1320) 12/20/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 136.63 54.57 82.05 3584.60 40576.45 22:57:01 86.97 30.18 56.79 1684.60 10177.26 22:58:01 34.16 0.20 33.96 2.93 6477.59 22:59:01 9.47 0.02 9.45 0.13 354.34 23:00:01 38.70 10.42 28.28 731.20 3630.40 23:01:01 2.08 0.12 1.97 3.20 94.37 23:02:01 26.25 3.83 22.42 111.33 2431.20 23:03:01 26.95 0.67 26.28 77.59 6175.77 Average: 45.06 12.46 32.60 772.55 8736.73 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5962836 7389036 2204576 26.99 37040 1569236 720156 7.81 612476 1429740 87128 22:57:01 5659700 7364740 2507712 30.70 57044 1812000 838572 9.10 653736 1658396 111500 22:58:01 5501632 7283264 2665780 32.64 59152 1884488 785060 8.52 737048 1728924 1492 22:59:01 5482624 7271260 2684788 32.87 61096 1888644 785060 8.52 750168 1732348 1112 23:00:01 4490532 6404740 3676880 45.02 63408 2008064 1654412 17.95 1649616 1812536 1936 23:01:01 4440836 6355296 3726576 45.63 63492 2008172 1697936 18.42 1701760 1809684 40 23:02:01 5294616 7423288 2872796 35.17 66860 2214068 660936 7.17 724848 1928140 142560 23:03:01 5320828 7459404 2846584 34.85 69576 2221040 622164 6.75 695724 1929656 12240 Average: 5269200 7118878 2898212 35.49 59708 1950714 970537 10.53 940672 1753678 44751 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 412.80 232.21 1432.32 65.59 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 22:57:01 ens3 70.92 45.04 452.62 13.29 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 22:58:01 ens3 108.08 115.46 1196.83 17.70 0.00 0.00 0.00 0.00 22:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 57.06 82.55 60.07 13.36 0.00 0.00 0.00 0.00 23:00:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 23:00:01 ens3 241.30 251.58 1589.29 41.14 0.00 0.00 0.00 0.00 23:01:01 lo 13.85 13.85 4.21 4.21 0.00 0.00 0.00 0.00 23:01:01 ens3 2.85 2.55 0.68 0.76 0.00 0.00 0.00 0.00 23:02:01 lo 15.37 15.37 3.34 3.34 0.00 0.00 0.00 0.00 23:02:01 ens3 233.03 245.42 1112.90 47.87 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:03:01 ens3 11.40 11.95 9.07 5.91 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 142.32 123.50 732.26 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1320) 12/20/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 20.83 0.00 2.37 4.79 2.82 69.19 22:56:02 0 15.13 0.00 1.30 1.95 2.13 79.48 22:56:02 1 20.24 0.00 3.07 6.32 2.97 67.41 22:56:02 2 32.48 0.00 2.46 7.33 3.24 54.49 22:56:02 3 15.51 0.00 2.69 3.55 2.92 75.34 22:57:01 all 21.38 0.00 1.31 2.68 1.62 73.01 22:57:01 0 20.94 0.00 0.79 3.09 1.40 73.77 22:57:01 1 11.43 0.00 0.94 2.26 1.30 84.08 22:57:01 2 48.69 0.00 2.89 1.47 2.75 44.20 22:57:01 3 4.51 0.00 0.61 3.89 1.01 89.97 22:58:01 all 10.76 0.00 0.57 0.59 2.04 86.04 22:58:01 0 10.12 0.00 0.50 0.13 1.89 87.37 22:58:01 1 11.75 0.00 0.58 0.02 2.08 85.58 22:58:01 2 14.39 0.00 0.80 0.89 2.27 81.65 22:58:01 3 6.78 0.00 0.41 1.33 1.91 89.57 22:59:01 all 4.36 0.00 0.27 0.05 1.05 94.28 22:59:01 0 1.20 0.00 0.07 0.02 0.52 98.20 22:59:01 1 7.11 0.00 0.30 0.02 1.23 91.35 22:59:01 2 5.10 0.00 0.35 0.08 1.19 93.27 22:59:01 3 4.01 0.00 0.35 0.07 1.26 94.31 23:00:01 all 36.98 0.00 1.45 0.56 5.38 55.63 23:00:01 0 33.75 0.00 1.43 0.33 4.86 59.63 23:00:01 1 38.52 0.00 1.95 0.87 6.05 52.61 23:00:01 2 37.72 0.00 1.07 0.43 4.96 55.81 23:00:01 3 37.92 0.00 1.42 0.58 5.64 54.45 23:01:01 all 3.84 0.00 0.39 0.03 1.44 94.30 23:01:01 0 4.83 0.00 0.45 0.02 1.57 93.14 23:01:01 1 3.71 0.00 0.40 0.02 1.52 94.35 23:01:01 2 3.56 0.00 0.36 0.08 1.46 94.54 23:01:01 3 3.25 0.00 0.28 0.02 1.21 95.24 23:02:01 all 15.89 0.00 1.31 0.15 2.58 80.08 23:02:01 0 14.67 0.00 0.86 0.03 2.32 82.12 23:02:01 1 14.00 0.00 1.50 0.35 2.53 81.63 23:02:01 2 15.91 0.00 1.75 0.07 2.77 79.50 23:02:01 3 18.98 0.00 1.13 0.15 2.68 77.07 23:03:01 all 20.65 0.00 0.84 0.96 1.24 76.31 23:03:01 0 10.59 0.00 0.80 0.05 0.63 87.93 23:03:01 1 13.80 0.00 0.80 0.45 0.90 84.04 23:03:01 2 26.81 0.00 0.80 0.12 1.74 70.53 23:03:01 3 31.35 0.00 0.96 3.21 1.70 62.78 Average: all 16.84 0.00 1.06 1.22 2.27 78.60 Average: 0 13.91 0.00 0.78 0.70 1.92 82.70 Average: 1 15.09 0.00 1.19 1.29 2.33 80.10 Average: 2 23.03 0.00 1.31 1.31 2.55 71.81 Average: 3 15.33 0.00 0.98 1.59 2.30 79.80