---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6701 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 467 5133 0 2375 7225 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:96:0c:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe96:ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6701) 02/14/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 143.46 54.84 88.62 3605.67 40960.12 22:40:01 79.25 29.68 49.58 1642.79 8800.80 22:41:01 30.78 0.17 30.61 2.40 5970.74 22:42:01 9.58 0.00 9.58 0.00 470.91 22:43:01 52.99 2.72 50.27 189.84 12192.77 Average: 63.21 17.48 45.73 1088.10 13678.63 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5953088 7390832 2214332 27.11 38356 1578724 729428 7.91 616144 1433872 93272 22:40:01 5585384 7279500 2582036 31.61 56880 1801360 844860 9.17 760136 1626908 100300 22:41:01 5533204 7302040 2634216 32.25 59272 1871832 773756 8.40 739440 1696024 1932 22:42:01 5413788 7214832 2753632 33.71 61028 1900812 865144 9.39 828376 1723372 25912 22:43:01 5263064 7401608 2904356 35.56 66708 2225812 681896 7.40 662272 2027248 28660 Average: 5549706 7317762 2617714 32.05 56449 1875708 779017 8.45 721274 1701485 50015 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 457.77 240.11 1425.59 66.13 0.00 0.00 0.00 0.00 22:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 71.95 58.01 430.95 15.59 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 114.58 119.01 1164.74 17.53 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 154.32 183.57 490.12 24.51 0.00 0.00 0.00 0.00 22:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 505.90 460.86 3644.51 59.24 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 260.90 212.31 1431.15 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6701) 02/14/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 23.10 0.00 2.09 4.44 1.09 69.28 22:39:01 0 19.08 0.00 1.60 3.96 1.02 74.35 22:39:01 1 21.98 0.00 2.07 7.91 0.97 67.07 22:39:01 2 33.21 0.00 3.13 3.21 1.46 59.00 22:39:01 3 18.17 0.00 1.54 2.66 0.94 76.70 22:40:01 all 21.75 0.00 1.39 1.86 1.05 73.95 22:40:01 0 5.39 0.00 0.63 3.66 0.73 89.59 22:40:01 1 7.96 0.00 0.73 2.52 0.53 88.26 22:40:01 2 47.22 0.00 2.52 0.65 1.67 47.94 22:40:01 3 26.55 0.00 1.66 0.60 1.25 69.94 22:41:01 all 8.75 0.00 0.43 0.48 0.42 89.92 22:41:01 0 11.88 0.00 0.45 0.59 0.44 86.65 22:41:01 1 11.49 0.00 0.48 0.98 0.38 86.66 22:41:01 2 3.19 0.00 0.42 0.08 0.42 95.90 22:41:01 3 8.49 0.00 0.43 0.25 0.45 90.38 22:42:01 all 5.41 0.00 0.36 0.03 0.30 93.89 22:42:01 0 4.77 0.00 0.53 0.03 0.22 94.44 22:42:01 1 6.69 0.00 0.47 0.00 0.25 92.59 22:42:01 2 4.68 0.00 0.17 0.00 0.50 94.65 22:42:01 3 5.51 0.00 0.27 0.07 0.25 93.91 22:43:01 all 21.27 0.00 1.54 0.99 0.87 75.33 22:43:01 0 20.78 0.00 1.85 0.47 0.65 76.25 22:43:01 1 15.65 0.00 1.60 0.63 0.75 81.36 22:43:01 2 37.51 0.00 1.86 1.02 1.47 58.14 22:43:01 3 11.21 0.00 0.82 1.84 0.60 85.54 Average: all 16.06 0.00 1.16 1.56 0.75 80.47 Average: 0 12.37 0.00 1.01 1.75 0.61 84.26 Average: 1 12.76 0.00 1.07 2.41 0.58 83.18 Average: 2 25.15 0.00 1.62 0.99 1.10 71.13 Average: 3 13.99 0.00 0.94 1.08 0.70 83.29