---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-381 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 5172 0 2336 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:48:b8:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe48:b8f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-381) 12/13/25 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 101.23 35.44 65.79 1237.13 5454.44 02:59:01 61.99 12.41 49.58 250.81 9030.82 03:00:01 31.11 0.02 31.09 0.13 6079.17 03:01:01 9.43 0.00 9.43 0.00 368.21 03:02:01 50.32 0.40 49.92 14.40 8997.27 03:03:01 22.51 0.70 21.81 77.85 4623.50 Average: 46.10 8.16 37.94 263.37 5759.18 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5947784 7386784 2219636 27.18 38452 1579220 727536 7.89 617656 1434760 74052 02:59:01 5625436 7286316 2541984 31.12 56996 1767732 871476 9.46 731516 1612388 104388 03:00:01 5510916 7245388 2656504 32.53 59160 1837492 888532 9.64 774512 1680828 2204 03:01:01 5487468 7229508 2679952 32.81 60952 1842120 904480 9.81 793240 1683996 2920 03:02:01 5253992 7348432 2913428 35.67 65896 2182724 753016 8.17 689876 2006496 108972 03:03:01 5263124 7364076 2904296 35.56 68212 2186344 722368 7.84 681460 2005532 10324 Average: 5514787 7310084 2652633 32.48 58278 1899272 811235 8.80 714710 1737333 50477 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 362.76 197.38 1398.73 62.18 0.00 0.00 0.00 0.00 02:58:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 76.65 50.01 430.75 15.03 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 90.89 97.95 1152.78 13.90 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 79.84 116.85 69.77 17.77 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 655.21 541.19 4036.55 79.70 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:03:01 ens3 12.08 12.28 10.89 5.93 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.90 169.28 1183.28 32.42 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-381) 12/13/25 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.03 0.00 1.64 3.24 2.13 70.96 02:58:01 0 30.16 0.00 2.01 1.48 2.26 64.10 02:58:01 1 11.43 0.00 0.90 0.80 1.46 85.42 02:58:01 2 13.48 0.00 1.56 4.39 2.06 78.52 02:58:01 3 33.06 0.00 2.11 6.30 2.75 55.77 02:59:01 all 22.03 0.00 1.44 1.98 2.14 72.40 02:59:01 0 16.86 0.00 1.12 1.70 1.48 78.84 02:59:01 1 12.40 0.00 0.88 2.96 1.69 82.07 02:59:01 2 52.32 0.00 3.14 0.83 3.23 40.48 02:59:01 3 6.64 0.00 0.61 2.43 2.16 88.16 03:00:01 all 11.38 0.00 0.64 0.54 2.10 85.34 03:00:01 0 8.60 0.00 0.85 0.75 1.71 88.10 03:00:01 1 12.00 0.00 0.43 0.10 1.54 85.93 03:00:01 2 11.72 0.00 0.60 0.13 2.02 85.53 03:00:01 3 13.16 0.00 0.71 1.17 3.15 81.81 03:01:01 all 5.46 0.00 0.45 0.03 1.41 92.65 03:01:01 0 1.55 0.00 0.12 0.03 0.37 97.94 03:01:01 1 7.17 0.00 0.62 0.07 1.51 90.64 03:01:01 2 4.44 0.00 0.25 0.00 1.11 94.20 03:01:01 3 8.66 0.00 0.83 0.02 2.63 87.87 03:02:01 all 20.30 0.00 1.63 0.65 2.25 75.17 03:02:01 0 11.60 0.00 1.40 0.72 1.85 84.44 03:02:01 1 33.38 0.00 1.32 0.32 2.23 62.76 03:02:01 2 17.80 0.00 2.27 0.43 2.42 77.08 03:02:01 3 18.46 0.00 1.53 1.15 2.52 76.35 03:03:01 all 20.40 0.00 1.03 0.89 1.12 76.57 03:03:01 0 29.61 0.00 1.06 0.23 1.23 67.86 03:03:01 1 7.16 0.00 0.73 0.03 0.68 91.39 03:03:01 2 42.98 0.00 1.85 2.66 1.63 50.88 03:03:01 3 1.92 0.00 0.48 0.63 0.93 96.04 Average: all 16.93 0.00 1.14 1.22 1.86 78.85 Average: 0 16.40 0.00 1.09 0.82 1.48 80.21 Average: 1 13.91 0.00 0.81 0.71 1.52 83.05 Average: 2 23.77 0.00 1.61 1.41 2.08 71.14 Average: 3 13.64 0.00 1.04 1.95 2.36 81.01